Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | |
| 3 | (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 |
| 4 | www.systec-electronic.com |
| 5 | |
| 6 | Project: openPOWERLINK |
| 7 | |
| 8 | Description: source file for SDO Command Layer module |
| 9 | |
| 10 | License: |
| 11 | |
| 12 | Redistribution and use in source and binary forms, with or without |
| 13 | modification, are permitted provided that the following conditions |
| 14 | are met: |
| 15 | |
| 16 | 1. Redistributions of source code must retain the above copyright |
| 17 | notice, this list of conditions and the following disclaimer. |
| 18 | |
| 19 | 2. Redistributions in binary form must reproduce the above copyright |
| 20 | notice, this list of conditions and the following disclaimer in the |
| 21 | documentation and/or other materials provided with the distribution. |
| 22 | |
| 23 | 3. Neither the name of SYSTEC electronic GmbH nor the names of its |
| 24 | contributors may be used to endorse or promote products derived |
| 25 | from this software without prior written permission. For written |
| 26 | permission, please contact info@systec-electronic.com. |
| 27 | |
| 28 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 29 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 30 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 31 | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 32 | COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 33 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 34 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 35 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 36 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 37 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 38 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 39 | POSSIBILITY OF SUCH DAMAGE. |
| 40 | |
| 41 | Severability Clause: |
| 42 | |
| 43 | If a provision of this License is or becomes illegal, invalid or |
| 44 | unenforceable in any jurisdiction, that shall not affect: |
| 45 | 1. the validity or enforceability in that jurisdiction of any other |
| 46 | provision of this License; or |
| 47 | 2. the validity or enforceability in other jurisdictions of that or |
| 48 | any other provision of this License. |
| 49 | |
| 50 | ------------------------------------------------------------------------- |
| 51 | |
| 52 | $RCSfile: EplSdoComu.c,v $ |
| 53 | |
| 54 | $Author: D.Krueger $ |
| 55 | |
| 56 | $Revision: 1.14 $ $Date: 2008/10/17 15:32:32 $ |
| 57 | |
| 58 | $State: Exp $ |
| 59 | |
| 60 | Build Environment: |
| 61 | GCC V3.4 |
| 62 | |
| 63 | ------------------------------------------------------------------------- |
| 64 | |
| 65 | Revision History: |
| 66 | |
| 67 | 2006/06/26 k.t.: start of the implementation |
| 68 | |
| 69 | ****************************************************************************/ |
| 70 | |
| 71 | #include "user/EplSdoComu.h" |
| 72 | |
| 73 | #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) == 0) &&\ |
| 74 | (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) == 0) ) |
| 75 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 76 | #error 'ERROR: At least SDO Server or SDO Client should be activate!' |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 77 | |
| 78 | #endif |
| 79 | |
| 80 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 81 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) == 0) && (EPL_OBD_USE_KERNEL == FALSE) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 82 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 83 | #error 'ERROR: SDO Server needs OBDu module!' |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 84 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 85 | #endif |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 86 | |
| 87 | #endif |
| 88 | |
| 89 | /***************************************************************************/ |
| 90 | /* */ |
| 91 | /* */ |
| 92 | /* G L O B A L D E F I N I T I O N S */ |
| 93 | /* */ |
| 94 | /* */ |
| 95 | /***************************************************************************/ |
| 96 | |
| 97 | //--------------------------------------------------------------------------- |
| 98 | // const defines |
| 99 | //--------------------------------------------------------------------------- |
| 100 | |
| 101 | #ifndef EPL_MAX_SDO_COM_CON |
| 102 | #define EPL_MAX_SDO_COM_CON 5 |
| 103 | #endif |
| 104 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 105 | //--------------------------------------------------------------------------- |
| 106 | // local types |
| 107 | //--------------------------------------------------------------------------- |
| 108 | |
| 109 | // intern events |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 110 | typedef enum { |
| 111 | kEplSdoComConEventSendFirst = 0x00, // first frame to send |
| 112 | kEplSdoComConEventRec = 0x01, // frame received |
| 113 | kEplSdoComConEventConEstablished = 0x02, // connection established |
| 114 | kEplSdoComConEventConClosed = 0x03, // connection closed |
| 115 | kEplSdoComConEventAckReceived = 0x04, // acknowledge received by lower layer |
| 116 | // -> continue sending |
| 117 | kEplSdoComConEventFrameSended = 0x05, // lower has send a frame |
| 118 | kEplSdoComConEventInitError = 0x06, // error duringinitialisiation |
| 119 | // of the connection |
| 120 | kEplSdoComConEventTimeout = 0x07 // timeout in lower layer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 121 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 122 | , |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 123 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 124 | kEplSdoComConEventInitCon = 0x08, // init connection (only client) |
| 125 | kEplSdoComConEventAbort = 0x09 // abort sdo transfer (only client) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 126 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 127 | } tEplSdoComConEvent; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 128 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 129 | typedef enum { |
| 130 | kEplSdoComSendTypeReq = 0x00, // send a request |
| 131 | kEplSdoComSendTypeAckRes = 0x01, // send a resonse without data |
| 132 | kEplSdoComSendTypeRes = 0x02, // send response with data |
| 133 | kEplSdoComSendTypeAbort = 0x03 // send abort |
| 134 | } tEplSdoComSendType; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 135 | |
| 136 | // state of the state maschine |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 137 | typedef enum { |
| 138 | // General State |
| 139 | kEplSdoComStateIdle = 0x00, // idle state |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 140 | |
| 141 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 142 | // Server States |
| 143 | kEplSdoComStateServerSegmTrans = 0x01, // send following frames |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 144 | #endif |
| 145 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 146 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 147 | // Client States |
| 148 | kEplSdoComStateClientWaitInit = 0x10, // wait for init connection |
| 149 | // on lower layer |
| 150 | kEplSdoComStateClientConnected = 0x11, // connection established |
| 151 | kEplSdoComStateClientSegmTrans = 0x12 // send following frames |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 152 | #endif |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 153 | } tEplSdoComState; |
| 154 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 155 | // control structure for transaction |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 156 | typedef struct { |
| 157 | tEplSdoSeqConHdl m_SdoSeqConHdl; // if != 0 -> entry used |
| 158 | tEplSdoComState m_SdoComState; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 159 | u8 m_bTransactionId; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 160 | unsigned int m_uiNodeId; // NodeId of the target |
| 161 | // -> needed to reinit connection |
| 162 | // after timeout |
| 163 | tEplSdoTransType m_SdoTransType; // Auto, Expedited, Segmented |
| 164 | tEplSdoServiceType m_SdoServiceType; // WriteByIndex, ReadByIndex |
| 165 | tEplSdoType m_SdoProtType; // protocol layer: Auto, Udp, Asnd, Pdo |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 166 | u8 *m_pData; // pointer to data |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 167 | unsigned int m_uiTransSize; // number of bytes |
| 168 | // to transfer |
| 169 | unsigned int m_uiTransferredByte; // number of bytes |
| 170 | // already transferred |
| 171 | tEplSdoFinishedCb m_pfnTransferFinished; // callback function of the |
| 172 | // application |
| 173 | // -> called in the end of |
| 174 | // the SDO transfer |
| 175 | void *m_pUserArg; // user definable argument pointer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 176 | |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 177 | u32 m_dwLastAbortCode; // save the last abort code |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 178 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 179 | // only for client |
| 180 | unsigned int m_uiTargetIndex; // index to access |
| 181 | unsigned int m_uiTargetSubIndex; // subiondex to access |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 182 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 183 | // for future use |
| 184 | unsigned int m_uiTimeout; // timeout for this connection |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 185 | |
| 186 | #endif |
| 187 | |
| 188 | } tEplSdoComCon; |
| 189 | |
| 190 | // instance table |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 191 | typedef struct { |
| 192 | tEplSdoComCon m_SdoComCon[EPL_MAX_SDO_COM_CON]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 193 | |
| 194 | #if defined(WIN32) || defined(_WIN32) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 195 | LPCRITICAL_SECTION m_pCriticalSection; |
| 196 | CRITICAL_SECTION m_CriticalSection; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 197 | #endif |
| 198 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 199 | } tEplSdoComInstance; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 200 | |
| 201 | //--------------------------------------------------------------------------- |
| 202 | // modul globale vars |
| 203 | //--------------------------------------------------------------------------- |
| 204 | static tEplSdoComInstance SdoComInstance_g; |
| 205 | //--------------------------------------------------------------------------- |
| 206 | // local function prototypes |
| 207 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 208 | tEplKernel EplSdoComReceiveCb(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 209 | tEplAsySdoCom *pAsySdoCom_p, |
| 210 | unsigned int uiDataSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 211 | |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 212 | tEplKernel EplSdoComConCb(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 213 | tEplAsySdoConState AsySdoConState_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 214 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 215 | static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 216 | tEplSdoComConEvent SdoComConEvent_p, |
| 217 | tEplAsySdoCom * pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 218 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 219 | static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, |
| 220 | tEplSdoComConEvent SdoComConEvent_p, |
| 221 | tEplAsySdoCom * pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 222 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 223 | static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, |
| 224 | tEplSdoComCon * pSdoComCon_p, |
| 225 | tEplSdoComConState |
| 226 | SdoComConState_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 227 | |
| 228 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 229 | static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon * pSdoComCon_p, |
| 230 | tEplAsySdoCom * pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 231 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 232 | static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon * pSdoComCon_p, |
| 233 | unsigned int uiIndex_p, |
| 234 | unsigned int uiSubIndex_p, |
| 235 | tEplSdoComSendType SendType_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 236 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 237 | static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon * pSdoComCon_p, |
| 238 | tEplAsySdoCom * pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 239 | #endif |
| 240 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 241 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
| 242 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 243 | static tEplKernel EplSdoComClientSend(tEplSdoComCon * pSdoComCon_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 244 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 245 | static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, |
| 246 | tEplAsySdoCom * pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 247 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 248 | static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon * pSdoComCon_p, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 249 | u32 dwAbortCode_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 250 | #endif |
| 251 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 252 | /***************************************************************************/ |
| 253 | /* */ |
| 254 | /* */ |
| 255 | /* C L A S S <SDO Command Layer> */ |
| 256 | /* */ |
| 257 | /* */ |
| 258 | /***************************************************************************/ |
| 259 | // |
| 260 | // Description: SDO Command layer Modul |
| 261 | // |
| 262 | // |
| 263 | /***************************************************************************/ |
| 264 | |
| 265 | //=========================================================================// |
| 266 | // // |
| 267 | // P U B L I C F U N C T I O N S // |
| 268 | // // |
| 269 | //=========================================================================// |
| 270 | |
| 271 | //--------------------------------------------------------------------------- |
| 272 | // |
| 273 | // Function: EplSdoComInit |
| 274 | // |
| 275 | // Description: Init first instance of the module |
| 276 | // |
| 277 | // |
| 278 | // |
| 279 | // Parameters: |
| 280 | // |
| 281 | // |
| 282 | // Returns: tEplKernel = errorcode |
| 283 | // |
| 284 | // |
| 285 | // State: |
| 286 | // |
| 287 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 288 | tEplKernel EplSdoComInit(void) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 289 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 290 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 291 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 292 | Ret = EplSdoComAddInstance(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 293 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 294 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 295 | |
| 296 | } |
| 297 | |
| 298 | //--------------------------------------------------------------------------- |
| 299 | // |
| 300 | // Function: EplSdoComAddInstance |
| 301 | // |
| 302 | // Description: Init additional instance of the module |
| 303 | // |
| 304 | // |
| 305 | // |
| 306 | // Parameters: |
| 307 | // |
| 308 | // |
| 309 | // Returns: tEplKernel = errorcode |
| 310 | // |
| 311 | // |
| 312 | // State: |
| 313 | // |
| 314 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 315 | tEplKernel EplSdoComAddInstance(void) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 316 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 317 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 318 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 319 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 320 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 321 | // init controll structure |
| 322 | EPL_MEMSET(&SdoComInstance_g, 0x00, sizeof(SdoComInstance_g)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 323 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 324 | // init instance of lower layer |
| 325 | Ret = EplSdoAsySeqAddInstance(EplSdoComReceiveCb, EplSdoComConCb); |
| 326 | if (Ret != kEplSuccessful) { |
| 327 | goto Exit; |
| 328 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 329 | #if defined(WIN32) || defined(_WIN32) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 330 | // create critical section for process function |
| 331 | SdoComInstance_g.m_pCriticalSection = |
| 332 | &SdoComInstance_g.m_CriticalSection; |
| 333 | InitializeCriticalSection(SdoComInstance_g.m_pCriticalSection); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 334 | #endif |
| 335 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 336 | Exit: |
| 337 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | //--------------------------------------------------------------------------- |
| 341 | // |
| 342 | // Function: EplSdoComDelInstance |
| 343 | // |
| 344 | // Description: delete instance of the module |
| 345 | // |
| 346 | // |
| 347 | // |
| 348 | // Parameters: |
| 349 | // |
| 350 | // |
| 351 | // Returns: tEplKernel = errorcode |
| 352 | // |
| 353 | // |
| 354 | // State: |
| 355 | // |
| 356 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 357 | tEplKernel EplSdoComDelInstance(void) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 358 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 359 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 360 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 361 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 362 | |
| 363 | #if defined(WIN32) || defined(_WIN32) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 364 | // delete critical section for process function |
| 365 | DeleteCriticalSection(SdoComInstance_g.m_pCriticalSection); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 366 | #endif |
| 367 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 368 | Ret = EplSdoAsySeqDelInstance(); |
| 369 | if (Ret != kEplSuccessful) { |
| 370 | goto Exit; |
| 371 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 372 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 373 | Exit: |
| 374 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | //--------------------------------------------------------------------------- |
| 378 | // |
| 379 | // Function: EplSdoComDefineCon |
| 380 | // |
| 381 | // Description: function defines a SDO connection to another node |
| 382 | // -> init lower layer and returns a handle for the connection. |
| 383 | // Two client connections to the same node via the same protocol |
| 384 | // are not allowed. If this function detects such a situation |
| 385 | // it will return kEplSdoComHandleExists and the handle of |
| 386 | // the existing connection in pSdoComConHdl_p. |
| 387 | // Using of existing server connections is possible. |
| 388 | // |
| 389 | // Parameters: pSdoComConHdl_p = pointer to the buffer of the handle |
| 390 | // uiTargetNodeId_p = NodeId of the targetnode |
| 391 | // ProtType_p = type of protocol to use for connection |
| 392 | // |
| 393 | // |
| 394 | // Returns: tEplKernel = errorcode |
| 395 | // |
| 396 | // |
| 397 | // State: |
| 398 | // |
| 399 | //--------------------------------------------------------------------------- |
| 400 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 401 | tEplKernel EplSdoComDefineCon(tEplSdoComConHdl *pSdoComConHdl_p, |
| 402 | unsigned int uiTargetNodeId_p, |
| 403 | tEplSdoType ProtType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 404 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 405 | tEplKernel Ret; |
| 406 | unsigned int uiCount; |
| 407 | unsigned int uiFreeHdl; |
| 408 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 409 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 410 | // check Parameter |
| 411 | ASSERT(pSdoComConHdl_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 412 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 413 | // check NodeId |
| 414 | if ((uiTargetNodeId_p == EPL_C_ADR_INVALID) |
| 415 | || (uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) { |
| 416 | Ret = kEplInvalidNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 417 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 418 | } |
| 419 | // search free control structure |
| 420 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; |
| 421 | uiCount = 0; |
| 422 | uiFreeHdl = EPL_MAX_SDO_COM_CON; |
| 423 | while (uiCount < EPL_MAX_SDO_COM_CON) { |
| 424 | if (pSdoComCon->m_SdoSeqConHdl == 0) { // free entry |
| 425 | uiFreeHdl = uiCount; |
| 426 | } else if ((pSdoComCon->m_uiNodeId == uiTargetNodeId_p) |
| 427 | && (pSdoComCon->m_SdoProtType == ProtType_p)) { // existing client connection with same node ID and same protocol type |
| 428 | *pSdoComConHdl_p = uiCount; |
| 429 | Ret = kEplSdoComHandleExists; |
| 430 | goto Exit; |
| 431 | } |
| 432 | uiCount++; |
| 433 | pSdoComCon++; |
| 434 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 435 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 436 | if (uiFreeHdl == EPL_MAX_SDO_COM_CON) { |
| 437 | Ret = kEplSdoComNoFreeHandle; |
| 438 | goto Exit; |
| 439 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 440 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 441 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[uiFreeHdl]; |
| 442 | // save handle for application |
| 443 | *pSdoComConHdl_p = uiFreeHdl; |
| 444 | // save parameters |
| 445 | pSdoComCon->m_SdoProtType = ProtType_p; |
| 446 | pSdoComCon->m_uiNodeId = uiTargetNodeId_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 447 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 448 | // set Transaction Id |
| 449 | pSdoComCon->m_bTransactionId = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 450 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 451 | // check protocol |
| 452 | switch (ProtType_p) { |
| 453 | // udp |
| 454 | case kEplSdoTypeUdp: |
| 455 | { |
| 456 | // call connection int function of lower layer |
| 457 | Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, |
| 458 | pSdoComCon->m_uiNodeId, |
| 459 | kEplSdoTypeUdp); |
| 460 | if (Ret != kEplSuccessful) { |
| 461 | goto Exit; |
| 462 | } |
| 463 | break; |
| 464 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 465 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 466 | // Asend |
| 467 | case kEplSdoTypeAsnd: |
| 468 | { |
| 469 | // call connection int function of lower layer |
| 470 | Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, |
| 471 | pSdoComCon->m_uiNodeId, |
| 472 | kEplSdoTypeAsnd); |
| 473 | if (Ret != kEplSuccessful) { |
| 474 | goto Exit; |
| 475 | } |
| 476 | break; |
| 477 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 478 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 479 | // Pdo -> not supported |
| 480 | case kEplSdoTypePdo: |
| 481 | default: |
| 482 | { |
| 483 | Ret = kEplSdoComUnsupportedProt; |
| 484 | goto Exit; |
| 485 | } |
| 486 | } // end of switch(m_ProtType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 487 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 488 | // call process function |
| 489 | Ret = EplSdoComProcessIntern(uiFreeHdl, |
| 490 | kEplSdoComConEventInitCon, NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 491 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 492 | Exit: |
| 493 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 494 | } |
| 495 | #endif |
| 496 | //--------------------------------------------------------------------------- |
| 497 | // |
| 498 | // Function: EplSdoComInitTransferByIndex |
| 499 | // |
| 500 | // Description: function init SDO Transfer for a defined connection |
| 501 | // |
| 502 | // |
| 503 | // |
| 504 | // Parameters: SdoComTransParam_p = Structure with parameters for connection |
| 505 | // |
| 506 | // |
| 507 | // Returns: tEplKernel = errorcode |
| 508 | // |
| 509 | // |
| 510 | // State: |
| 511 | // |
| 512 | //--------------------------------------------------------------------------- |
| 513 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 514 | tEplKernel EplSdoComInitTransferByIndex(tEplSdoComTransParamByIndex *pSdoComTransParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 515 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 516 | tEplKernel Ret; |
| 517 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 518 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 519 | // check parameter |
| 520 | if ((pSdoComTransParam_p->m_uiSubindex >= 0xFF) |
| 521 | || (pSdoComTransParam_p->m_uiIndex == 0) |
| 522 | || (pSdoComTransParam_p->m_uiIndex > 0xFFFF) |
| 523 | || (pSdoComTransParam_p->m_pData == NULL) |
| 524 | || (pSdoComTransParam_p->m_uiDataSize == 0)) { |
| 525 | Ret = kEplSdoComInvalidParam; |
| 526 | goto Exit; |
| 527 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 528 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 529 | if (pSdoComTransParam_p->m_SdoComConHdl >= EPL_MAX_SDO_COM_CON) { |
| 530 | Ret = kEplSdoComInvalidHandle; |
| 531 | goto Exit; |
| 532 | } |
| 533 | // get pointer to control structure of connection |
| 534 | pSdoComCon = |
| 535 | &SdoComInstance_g.m_SdoComCon[pSdoComTransParam_p->m_SdoComConHdl]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 536 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 537 | // check if handle ok |
| 538 | if (pSdoComCon->m_SdoSeqConHdl == 0) { |
| 539 | Ret = kEplSdoComInvalidHandle; |
| 540 | goto Exit; |
| 541 | } |
| 542 | // check if command layer is idle |
| 543 | if ((pSdoComCon->m_uiTransferredByte + pSdoComCon->m_uiTransSize) > 0) { // handle is not idle |
| 544 | Ret = kEplSdoComHandleBusy; |
| 545 | goto Exit; |
| 546 | } |
| 547 | // save parameter |
| 548 | // callback function for end of transfer |
| 549 | pSdoComCon->m_pfnTransferFinished = |
| 550 | pSdoComTransParam_p->m_pfnSdoFinishedCb; |
| 551 | pSdoComCon->m_pUserArg = pSdoComTransParam_p->m_pUserArg; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 552 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 553 | // set type of SDO command |
| 554 | if (pSdoComTransParam_p->m_SdoAccessType == kEplSdoAccessTypeRead) { |
| 555 | pSdoComCon->m_SdoServiceType = kEplSdoServiceReadByIndex; |
| 556 | } else { |
| 557 | pSdoComCon->m_SdoServiceType = kEplSdoServiceWriteByIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 558 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 559 | } |
| 560 | // save pointer to data |
| 561 | pSdoComCon->m_pData = pSdoComTransParam_p->m_pData; |
| 562 | // maximal bytes to transfer |
| 563 | pSdoComCon->m_uiTransSize = pSdoComTransParam_p->m_uiDataSize; |
| 564 | // bytes already transfered |
| 565 | pSdoComCon->m_uiTransferredByte = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 566 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 567 | // reset parts of control structure |
| 568 | pSdoComCon->m_dwLastAbortCode = 0; |
| 569 | pSdoComCon->m_SdoTransType = kEplSdoTransAuto; |
| 570 | // save timeout |
| 571 | //pSdoComCon->m_uiTimeout = SdoComTransParam_p.m_uiTimeout; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 572 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 573 | // save index and subindex |
| 574 | pSdoComCon->m_uiTargetIndex = pSdoComTransParam_p->m_uiIndex; |
| 575 | pSdoComCon->m_uiTargetSubIndex = pSdoComTransParam_p->m_uiSubindex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 576 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 577 | // call process function |
| 578 | Ret = EplSdoComProcessIntern(pSdoComTransParam_p->m_SdoComConHdl, kEplSdoComConEventSendFirst, // event to start transfer |
| 579 | NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 580 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 581 | Exit: |
| 582 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 583 | |
| 584 | } |
| 585 | #endif |
| 586 | |
| 587 | //--------------------------------------------------------------------------- |
| 588 | // |
| 589 | // Function: EplSdoComUndefineCon |
| 590 | // |
| 591 | // Description: function undefine a SDO connection |
| 592 | // |
| 593 | // |
| 594 | // |
| 595 | // Parameters: SdoComConHdl_p = handle for the connection |
| 596 | // |
| 597 | // |
| 598 | // Returns: tEplKernel = errorcode |
| 599 | // |
| 600 | // |
| 601 | // State: |
| 602 | // |
| 603 | //--------------------------------------------------------------------------- |
| 604 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 605 | tEplKernel EplSdoComUndefineCon(tEplSdoComConHdl SdoComConHdl_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 606 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 607 | tEplKernel Ret; |
| 608 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 609 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 610 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 611 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 612 | if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { |
| 613 | Ret = kEplSdoComInvalidHandle; |
| 614 | goto Exit; |
| 615 | } |
| 616 | // get pointer to control structure |
| 617 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 618 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 619 | // $$$ d.k. abort a running transfer before closing the sequence layer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 620 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 621 | if (((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) != |
| 622 | EPL_SDO_SEQ_INVALID_HDL) |
| 623 | && (pSdoComCon->m_SdoSeqConHdl != 0)) { |
| 624 | // close connection in lower layer |
| 625 | switch (pSdoComCon->m_SdoProtType) { |
| 626 | case kEplSdoTypeAsnd: |
| 627 | case kEplSdoTypeUdp: |
| 628 | { |
| 629 | Ret = |
| 630 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 631 | m_SdoSeqConHdl); |
| 632 | break; |
| 633 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 634 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 635 | case kEplSdoTypePdo: |
| 636 | case kEplSdoTypeAuto: |
| 637 | default: |
| 638 | { |
| 639 | Ret = kEplSdoComUnsupportedProt; |
| 640 | goto Exit; |
| 641 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 642 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 643 | } // end of switch(pSdoComCon->m_SdoProtType) |
| 644 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 645 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 646 | // clean controll structure |
| 647 | EPL_MEMSET(pSdoComCon, 0x00, sizeof(tEplSdoComCon)); |
| 648 | Exit: |
| 649 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 650 | } |
| 651 | #endif |
| 652 | //--------------------------------------------------------------------------- |
| 653 | // |
| 654 | // Function: EplSdoComGetState |
| 655 | // |
| 656 | // Description: function returns the state fo the connection |
| 657 | // |
| 658 | // |
| 659 | // |
| 660 | // Parameters: SdoComConHdl_p = handle for the connection |
| 661 | // pSdoComFinished_p = pointer to structur for sdo state |
| 662 | // |
| 663 | // |
| 664 | // Returns: tEplKernel = errorcode |
| 665 | // |
| 666 | // |
| 667 | // State: |
| 668 | // |
| 669 | //--------------------------------------------------------------------------- |
| 670 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 671 | tEplKernel EplSdoComGetState(tEplSdoComConHdl SdoComConHdl_p, |
| 672 | tEplSdoComFinished *pSdoComFinished_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 673 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 674 | tEplKernel Ret; |
| 675 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 676 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 677 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 678 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 679 | if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { |
| 680 | Ret = kEplSdoComInvalidHandle; |
| 681 | goto Exit; |
| 682 | } |
| 683 | // get pointer to control structure |
| 684 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 685 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 686 | // check if handle ok |
| 687 | if (pSdoComCon->m_SdoSeqConHdl == 0) { |
| 688 | Ret = kEplSdoComInvalidHandle; |
| 689 | goto Exit; |
| 690 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 691 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 692 | pSdoComFinished_p->m_pUserArg = pSdoComCon->m_pUserArg; |
| 693 | pSdoComFinished_p->m_uiNodeId = pSdoComCon->m_uiNodeId; |
| 694 | pSdoComFinished_p->m_uiTargetIndex = pSdoComCon->m_uiTargetIndex; |
| 695 | pSdoComFinished_p->m_uiTargetSubIndex = pSdoComCon->m_uiTargetSubIndex; |
| 696 | pSdoComFinished_p->m_uiTransferredByte = |
| 697 | pSdoComCon->m_uiTransferredByte; |
| 698 | pSdoComFinished_p->m_dwAbortCode = pSdoComCon->m_dwLastAbortCode; |
| 699 | pSdoComFinished_p->m_SdoComConHdl = SdoComConHdl_p; |
| 700 | if (pSdoComCon->m_SdoServiceType == kEplSdoServiceWriteByIndex) { |
| 701 | pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeWrite; |
| 702 | } else { |
| 703 | pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeRead; |
| 704 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 705 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 706 | if (pSdoComCon->m_dwLastAbortCode != 0) { // sdo abort |
| 707 | pSdoComFinished_p->m_SdoComConState = |
| 708 | kEplSdoComTransferRxAborted; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 709 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 710 | // delete abort code |
| 711 | pSdoComCon->m_dwLastAbortCode = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 712 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 713 | } else if ((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == EPL_SDO_SEQ_INVALID_HDL) { // check state |
| 714 | pSdoComFinished_p->m_SdoComConState = |
| 715 | kEplSdoComTransferLowerLayerAbort; |
| 716 | } else if (pSdoComCon->m_SdoComState == kEplSdoComStateClientWaitInit) { |
| 717 | // finished |
| 718 | pSdoComFinished_p->m_SdoComConState = |
| 719 | kEplSdoComTransferNotActive; |
| 720 | } else if (pSdoComCon->m_uiTransSize == 0) { // finished |
| 721 | pSdoComFinished_p->m_SdoComConState = |
| 722 | kEplSdoComTransferFinished; |
| 723 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 724 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 725 | Exit: |
| 726 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 727 | |
| 728 | } |
| 729 | #endif |
| 730 | //--------------------------------------------------------------------------- |
| 731 | // |
| 732 | // Function: EplSdoComSdoAbort |
| 733 | // |
| 734 | // Description: function abort a sdo transfer |
| 735 | // |
| 736 | // |
| 737 | // |
| 738 | // Parameters: SdoComConHdl_p = handle for the connection |
| 739 | // dwAbortCode_p = abort code |
| 740 | // |
| 741 | // |
| 742 | // Returns: tEplKernel = errorcode |
| 743 | // |
| 744 | // |
| 745 | // State: |
| 746 | // |
| 747 | //--------------------------------------------------------------------------- |
| 748 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 749 | tEplKernel EplSdoComSdoAbort(tEplSdoComConHdl SdoComConHdl_p, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 750 | u32 dwAbortCode_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 751 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 752 | tEplKernel Ret; |
| 753 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 754 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 755 | if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { |
| 756 | Ret = kEplSdoComInvalidHandle; |
| 757 | goto Exit; |
| 758 | } |
| 759 | // get pointer to control structure of connection |
| 760 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 761 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 762 | // check if handle ok |
| 763 | if (pSdoComCon->m_SdoSeqConHdl == 0) { |
| 764 | Ret = kEplSdoComInvalidHandle; |
| 765 | goto Exit; |
| 766 | } |
| 767 | // save pointer to abort code |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 768 | pSdoComCon->m_pData = (u8 *) & dwAbortCode_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 769 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 770 | Ret = EplSdoComProcessIntern(SdoComConHdl_p, |
| 771 | kEplSdoComConEventAbort, |
| 772 | (tEplAsySdoCom *) NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 773 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 774 | Exit: |
| 775 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 776 | } |
| 777 | #endif |
| 778 | |
| 779 | //=========================================================================// |
| 780 | // // |
| 781 | // P R I V A T E F U N C T I O N S // |
| 782 | // // |
| 783 | //=========================================================================// |
| 784 | |
| 785 | //--------------------------------------------------------------------------- |
| 786 | // |
| 787 | // Function: EplSdoComReceiveCb |
| 788 | // |
| 789 | // Description: callback function for SDO Sequence Layer |
| 790 | // -> indicates new data |
| 791 | // |
| 792 | // |
| 793 | // |
| 794 | // Parameters: SdoSeqConHdl_p = Handle for connection |
| 795 | // pAsySdoCom_p = pointer to data |
| 796 | // uiDataSize_p = size of data ($$$ not used yet, but it should) |
| 797 | // |
| 798 | // |
| 799 | // Returns: |
| 800 | // |
| 801 | // |
| 802 | // State: |
| 803 | // |
| 804 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 805 | tEplKernel EplSdoComReceiveCb(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 806 | tEplAsySdoCom *pAsySdoCom_p, |
| 807 | unsigned int uiDataSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 808 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 809 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 810 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 811 | // search connection internally |
| 812 | Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, |
| 813 | kEplSdoComConEventRec, pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 814 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 815 | EPL_DBGLVL_SDO_TRACE3 |
| 816 | ("EplSdoComReceiveCb SdoSeqConHdl: 0x%X, First Byte of pAsySdoCom_p: 0x%02X, uiDataSize_p: 0x%04X\n", |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 817 | SdoSeqConHdl_p, (u16) pAsySdoCom_p->m_le_abCommandData[0], |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 818 | uiDataSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 819 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 820 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | //--------------------------------------------------------------------------- |
| 824 | // |
| 825 | // Function: EplSdoComConCb |
| 826 | // |
| 827 | // Description: callback function called by SDO Sequence Layer to inform |
| 828 | // command layer about state change of connection |
| 829 | // |
| 830 | // |
| 831 | // |
| 832 | // Parameters: SdoSeqConHdl_p = Handle of the connection |
| 833 | // AsySdoConState_p = Event of the connection |
| 834 | // |
| 835 | // |
| 836 | // Returns: tEplKernel = Errorcode |
| 837 | // |
| 838 | // |
| 839 | // State: |
| 840 | // |
| 841 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | d10f469 | 2009-03-23 10:45:12 -0700 | [diff] [blame] | 842 | tEplKernel EplSdoComConCb(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 843 | tEplAsySdoConState AsySdoConState_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 844 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 845 | tEplKernel Ret; |
| 846 | tEplSdoComConEvent SdoComConEvent = kEplSdoComConEventSendFirst; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 847 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 848 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 849 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 850 | // check state |
| 851 | switch (AsySdoConState_p) { |
| 852 | case kAsySdoConStateConnected: |
| 853 | { |
| 854 | EPL_DBGLVL_SDO_TRACE0("Connection established\n"); |
| 855 | SdoComConEvent = kEplSdoComConEventConEstablished; |
| 856 | // start transmission if needed |
| 857 | break; |
| 858 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 859 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 860 | case kAsySdoConStateInitError: |
| 861 | { |
| 862 | EPL_DBGLVL_SDO_TRACE0("Error during initialisation\n"); |
| 863 | SdoComConEvent = kEplSdoComConEventInitError; |
| 864 | // inform app about error and close sequence layer handle |
| 865 | break; |
| 866 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 867 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 868 | case kAsySdoConStateConClosed: |
| 869 | { |
| 870 | EPL_DBGLVL_SDO_TRACE0("Connection closed\n"); |
| 871 | SdoComConEvent = kEplSdoComConEventConClosed; |
| 872 | // close sequence layer handle |
| 873 | break; |
| 874 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 875 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 876 | case kAsySdoConStateAckReceived: |
| 877 | { |
| 878 | EPL_DBGLVL_SDO_TRACE0("Acknowlage received\n"); |
| 879 | SdoComConEvent = kEplSdoComConEventAckReceived; |
| 880 | // continue transmission |
| 881 | break; |
| 882 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 883 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 884 | case kAsySdoConStateFrameSended: |
| 885 | { |
| 886 | EPL_DBGLVL_SDO_TRACE0("One Frame sent\n"); |
| 887 | SdoComConEvent = kEplSdoComConEventFrameSended; |
| 888 | // to continue transmission |
| 889 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 890 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 891 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 892 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 893 | case kAsySdoConStateTimeout: |
| 894 | { |
| 895 | EPL_DBGLVL_SDO_TRACE0("Timeout\n"); |
| 896 | SdoComConEvent = kEplSdoComConEventTimeout; |
| 897 | // close sequence layer handle |
| 898 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 899 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 900 | } |
| 901 | } // end of switch(AsySdoConState_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 902 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 903 | Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, |
| 904 | SdoComConEvent, (tEplAsySdoCom *) NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 905 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 906 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | //--------------------------------------------------------------------------- |
| 910 | // |
| 911 | // Function: EplSdoComSearchConIntern |
| 912 | // |
| 913 | // Description: search a Sdo Sequence Layer connection handle in the |
| 914 | // control structure of the Command Layer |
| 915 | // |
| 916 | // Parameters: SdoSeqConHdl_p = Handle to search |
| 917 | // SdoComConEvent_p = event to process |
| 918 | // pAsySdoCom_p = pointer to received frame |
| 919 | // |
| 920 | // Returns: tEplKernel |
| 921 | // |
| 922 | // |
| 923 | // State: |
| 924 | // |
| 925 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 926 | static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, |
| 927 | tEplSdoComConEvent SdoComConEvent_p, |
| 928 | tEplAsySdoCom * pAsySdoCom_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 929 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 930 | tEplKernel Ret; |
| 931 | tEplSdoComCon *pSdoComCon; |
| 932 | tEplSdoComConHdl HdlCount; |
| 933 | tEplSdoComConHdl HdlFree; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 934 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 935 | Ret = kEplSdoComNotResponsible; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 936 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 937 | // get pointer to first element of the array |
| 938 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; |
| 939 | HdlCount = 0; |
| 940 | HdlFree = 0xFFFF; |
| 941 | while (HdlCount < EPL_MAX_SDO_COM_CON) { |
| 942 | if (pSdoComCon->m_SdoSeqConHdl == SdoSeqConHdl_p) { // matching command layer handle found |
| 943 | Ret = EplSdoComProcessIntern(HdlCount, |
| 944 | SdoComConEvent_p, |
| 945 | pAsySdoCom_p); |
| 946 | } else if ((pSdoComCon->m_SdoSeqConHdl == 0) |
| 947 | && (HdlFree == 0xFFFF)) { |
| 948 | HdlFree = HdlCount; |
| 949 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 950 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 951 | pSdoComCon++; |
| 952 | HdlCount++; |
| 953 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 954 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 955 | if (Ret == kEplSdoComNotResponsible) { // no responsible command layer handle found |
| 956 | if (HdlFree == 0xFFFF) { // no free handle |
| 957 | // delete connection immediately |
| 958 | // 2008/04/14 m.u./d.k. This connection actually does not exist. |
| 959 | // pSdoComCon is invalid. |
| 960 | // Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); |
| 961 | Ret = kEplSdoComNoFreeHandle; |
| 962 | } else { // create new handle |
| 963 | HdlCount = HdlFree; |
| 964 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[HdlCount]; |
| 965 | pSdoComCon->m_SdoSeqConHdl = SdoSeqConHdl_p; |
| 966 | Ret = EplSdoComProcessIntern(HdlCount, |
| 967 | SdoComConEvent_p, |
| 968 | pAsySdoCom_p); |
| 969 | } |
| 970 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 971 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 972 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 973 | |
| 974 | } |
| 975 | |
| 976 | //--------------------------------------------------------------------------- |
| 977 | // |
| 978 | // Function: EplSdoComProcessIntern |
| 979 | // |
| 980 | // Description: search a Sdo Sequence Layer connection handle in the |
| 981 | // control structer of the Command Layer |
| 982 | // |
| 983 | // |
| 984 | // |
| 985 | // Parameters: SdoComCon_p = index of control structure of connection |
| 986 | // SdoComConEvent_p = event to process |
| 987 | // pAsySdoCom_p = pointer to received frame |
| 988 | // |
| 989 | // Returns: tEplKernel = errorcode |
| 990 | // |
| 991 | // |
| 992 | // State: |
| 993 | // |
| 994 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 995 | static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, |
| 996 | tEplSdoComConEvent SdoComConEvent_p, |
| 997 | tEplAsySdoCom * pAsySdoCom_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 998 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 999 | tEplKernel Ret; |
| 1000 | tEplSdoComCon *pSdoComCon; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1001 | u8 bFlag; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1002 | |
| 1003 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1004 | u32 dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1005 | unsigned int uiSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1006 | #endif |
| 1007 | |
| 1008 | #if defined(WIN32) || defined(_WIN32) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1009 | // enter critical section for process function |
| 1010 | EnterCriticalSection(SdoComInstance_g.m_pCriticalSection); |
| 1011 | EPL_DBGLVL_SDO_TRACE0 |
| 1012 | ("\n\tEnterCiticalSection EplSdoComProcessIntern\n\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1013 | #endif |
| 1014 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1015 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1016 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1017 | // get pointer to control structure |
| 1018 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1019 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1020 | // process state maschine |
| 1021 | switch (pSdoComCon->m_SdoComState) { |
| 1022 | // idle state |
| 1023 | case kEplSdoComStateIdle: |
| 1024 | { |
| 1025 | // check events |
| 1026 | switch (SdoComConEvent_p) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1027 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1028 | // init con for client |
| 1029 | case kEplSdoComConEventInitCon: |
| 1030 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1031 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1032 | // call of the init function already |
| 1033 | // processed in EplSdoComDefineCon() |
| 1034 | // only change state to kEplSdoComStateClientWaitInit |
| 1035 | pSdoComCon->m_SdoComState = |
| 1036 | kEplSdoComStateClientWaitInit; |
| 1037 | break; |
| 1038 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1039 | #endif |
| 1040 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1041 | // int con for server |
| 1042 | case kEplSdoComConEventRec: |
| 1043 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1044 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1045 | // check if init of an transfer and no SDO abort |
| 1046 | if ((pAsySdoCom_p->m_le_bFlags & 0x80) == 0) { // SDO request |
| 1047 | if ((pAsySdoCom_p->m_le_bFlags & 0x40) == 0) { // no SDO abort |
| 1048 | // save tansaction id |
| 1049 | pSdoComCon-> |
| 1050 | m_bTransactionId = |
| 1051 | AmiGetByteFromLe |
| 1052 | (&pAsySdoCom_p-> |
| 1053 | m_le_bTransactionId); |
| 1054 | // check command |
| 1055 | switch (pAsySdoCom_p-> |
| 1056 | m_le_bCommandId) |
| 1057 | { |
| 1058 | case kEplSdoServiceNIL: |
| 1059 | { // simply acknowlegde NIL command on sequence layer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1060 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1061 | Ret = |
| 1062 | EplSdoAsySeqSendData |
| 1063 | (pSdoComCon-> |
| 1064 | m_SdoSeqConHdl, |
| 1065 | 0, |
| 1066 | (tEplFrame |
| 1067 | *) |
| 1068 | NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1069 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1070 | break; |
| 1071 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1072 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1073 | case kEplSdoServiceReadByIndex: |
| 1074 | { // read by index |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1075 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1076 | // search entry an start transfer |
| 1077 | EplSdoComServerInitReadByIndex |
| 1078 | (pSdoComCon, |
| 1079 | pAsySdoCom_p); |
| 1080 | // check next state |
| 1081 | if (pSdoComCon->m_uiTransSize == 0) { // ready -> stay idle |
| 1082 | pSdoComCon-> |
| 1083 | m_SdoComState |
| 1084 | = |
| 1085 | kEplSdoComStateIdle; |
| 1086 | // reset abort code |
| 1087 | pSdoComCon-> |
| 1088 | m_dwLastAbortCode |
| 1089 | = |
| 1090 | 0; |
| 1091 | } else { // segmented transfer |
| 1092 | pSdoComCon-> |
| 1093 | m_SdoComState |
| 1094 | = |
| 1095 | kEplSdoComStateServerSegmTrans; |
| 1096 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1097 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1098 | break; |
| 1099 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1100 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1101 | case kEplSdoServiceWriteByIndex: |
| 1102 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1103 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1104 | // search entry an start write |
| 1105 | EplSdoComServerInitWriteByIndex |
| 1106 | (pSdoComCon, |
| 1107 | pAsySdoCom_p); |
| 1108 | // check next state |
| 1109 | if (pSdoComCon->m_uiTransSize == 0) { // already -> stay idle |
| 1110 | pSdoComCon-> |
| 1111 | m_SdoComState |
| 1112 | = |
| 1113 | kEplSdoComStateIdle; |
| 1114 | // reset abort code |
| 1115 | pSdoComCon-> |
| 1116 | m_dwLastAbortCode |
| 1117 | = |
| 1118 | 0; |
| 1119 | } else { // segmented transfer |
| 1120 | pSdoComCon-> |
| 1121 | m_SdoComState |
| 1122 | = |
| 1123 | kEplSdoComStateServerSegmTrans; |
| 1124 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1125 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1126 | break; |
| 1127 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1128 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1129 | default: |
| 1130 | { |
| 1131 | // unsupported command |
| 1132 | // -> abort senden |
| 1133 | dwAbortCode |
| 1134 | = |
| 1135 | EPL_SDOAC_UNKNOWN_COMMAND_SPECIFIER; |
| 1136 | // send abort |
| 1137 | pSdoComCon-> |
| 1138 | m_pData |
| 1139 | = |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1140 | (u8 |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1141 | *) |
| 1142 | & |
| 1143 | dwAbortCode; |
| 1144 | Ret = |
| 1145 | EplSdoComServerSendFrameIntern |
| 1146 | (pSdoComCon, |
| 1147 | 0, |
| 1148 | 0, |
| 1149 | kEplSdoComSendTypeAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1150 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1151 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1152 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1153 | } // end of switch(pAsySdoCom_p->m_le_bCommandId) |
| 1154 | } |
| 1155 | } else { // this command layer handle is not responsible |
| 1156 | // (wrong direction or wrong transaction ID) |
| 1157 | Ret = kEplSdoComNotResponsible; |
| 1158 | goto Exit; |
| 1159 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1160 | #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
| 1161 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1162 | break; |
| 1163 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1164 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1165 | // connection closed |
| 1166 | case kEplSdoComConEventInitError: |
| 1167 | case kEplSdoComConEventTimeout: |
| 1168 | case kEplSdoComConEventConClosed: |
| 1169 | { |
| 1170 | Ret = |
| 1171 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1172 | m_SdoSeqConHdl); |
| 1173 | // clean control structure |
| 1174 | EPL_MEMSET(pSdoComCon, 0x00, |
| 1175 | sizeof(tEplSdoComCon)); |
| 1176 | break; |
| 1177 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1178 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1179 | default: |
| 1180 | // d.k. do nothing |
| 1181 | break; |
| 1182 | } // end of switch(SdoComConEvent_p) |
| 1183 | break; |
| 1184 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1185 | |
| 1186 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1187 | //------------------------------------------------------------------------- |
| 1188 | // SDO Server part |
| 1189 | // segmented transfer |
| 1190 | case kEplSdoComStateServerSegmTrans: |
| 1191 | { |
| 1192 | // check events |
| 1193 | switch (SdoComConEvent_p) { |
| 1194 | // send next frame |
| 1195 | case kEplSdoComConEventAckReceived: |
| 1196 | case kEplSdoComConEventFrameSended: |
| 1197 | { |
| 1198 | // check if it is a read |
| 1199 | if (pSdoComCon->m_SdoServiceType == |
| 1200 | kEplSdoServiceReadByIndex) { |
| 1201 | // send next frame |
| 1202 | EplSdoComServerSendFrameIntern |
| 1203 | (pSdoComCon, 0, 0, |
| 1204 | kEplSdoComSendTypeRes); |
| 1205 | // if all send -> back to idle |
| 1206 | if (pSdoComCon->m_uiTransSize == 0) { // back to idle |
| 1207 | pSdoComCon-> |
| 1208 | m_SdoComState = |
| 1209 | kEplSdoComStateIdle; |
| 1210 | // reset abort code |
| 1211 | pSdoComCon-> |
| 1212 | m_dwLastAbortCode = |
| 1213 | 0; |
| 1214 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1215 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1216 | } |
| 1217 | break; |
| 1218 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1219 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1220 | // process next frame |
| 1221 | case kEplSdoComConEventRec: |
| 1222 | { |
| 1223 | // check if the frame is a SDO response and has the right transaction ID |
| 1224 | bFlag = |
| 1225 | AmiGetByteFromLe(&pAsySdoCom_p-> |
| 1226 | m_le_bFlags); |
| 1227 | if (((bFlag & 0x80) != 0) |
| 1228 | && |
| 1229 | (AmiGetByteFromLe |
| 1230 | (&pAsySdoCom_p-> |
| 1231 | m_le_bTransactionId) == |
| 1232 | pSdoComCon->m_bTransactionId)) { |
| 1233 | // check if it is a abort |
| 1234 | if ((bFlag & 0x40) != 0) { // SDO abort |
| 1235 | // clear control structure |
| 1236 | pSdoComCon-> |
| 1237 | m_uiTransSize = 0; |
| 1238 | pSdoComCon-> |
| 1239 | m_uiTransferredByte |
| 1240 | = 0; |
| 1241 | // change state |
| 1242 | pSdoComCon-> |
| 1243 | m_SdoComState = |
| 1244 | kEplSdoComStateIdle; |
| 1245 | // reset abort code |
| 1246 | pSdoComCon-> |
| 1247 | m_dwLastAbortCode = |
| 1248 | 0; |
| 1249 | // d.k.: do not execute anything further on this command |
| 1250 | break; |
| 1251 | } |
| 1252 | // check if it is a write |
| 1253 | if (pSdoComCon-> |
| 1254 | m_SdoServiceType == |
| 1255 | kEplSdoServiceWriteByIndex) |
| 1256 | { |
| 1257 | // write data to OD |
| 1258 | uiSize = |
| 1259 | AmiGetWordFromLe |
| 1260 | (&pAsySdoCom_p-> |
| 1261 | m_le_wSegmentSize); |
| 1262 | if (pSdoComCon-> |
| 1263 | m_dwLastAbortCode == |
| 1264 | 0) { |
| 1265 | EPL_MEMCPY |
| 1266 | (pSdoComCon-> |
| 1267 | m_pData, |
| 1268 | &pAsySdoCom_p-> |
| 1269 | m_le_abCommandData |
| 1270 | [0], |
| 1271 | uiSize); |
| 1272 | } |
| 1273 | // update counter |
| 1274 | pSdoComCon-> |
| 1275 | m_uiTransferredByte |
| 1276 | += uiSize; |
| 1277 | pSdoComCon-> |
| 1278 | m_uiTransSize -= |
| 1279 | uiSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1280 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1281 | // update pointer |
| 1282 | if (pSdoComCon-> |
| 1283 | m_dwLastAbortCode == |
| 1284 | 0) { |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1285 | ( /*(u8*) */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1286 | pSdoComCon-> |
| 1287 | m_pData) += |
| 1288 | uiSize; |
| 1289 | } |
| 1290 | // check end of transfer |
| 1291 | if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x30) { // transfer ready |
| 1292 | pSdoComCon-> |
| 1293 | m_uiTransSize |
| 1294 | = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1295 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1296 | if (pSdoComCon-> |
| 1297 | m_dwLastAbortCode |
| 1298 | == 0) { |
| 1299 | // send response |
| 1300 | // send next frame |
| 1301 | EplSdoComServerSendFrameIntern |
| 1302 | (pSdoComCon, |
| 1303 | 0, |
| 1304 | 0, |
| 1305 | kEplSdoComSendTypeRes); |
| 1306 | // if all send -> back to idle |
| 1307 | if (pSdoComCon->m_uiTransSize == 0) { // back to idle |
| 1308 | pSdoComCon-> |
| 1309 | m_SdoComState |
| 1310 | = |
| 1311 | kEplSdoComStateIdle; |
| 1312 | // reset abort code |
| 1313 | pSdoComCon-> |
| 1314 | m_dwLastAbortCode |
| 1315 | = |
| 1316 | 0; |
| 1317 | } |
| 1318 | } else { // send dabort code |
| 1319 | // send abort |
| 1320 | pSdoComCon-> |
| 1321 | m_pData |
| 1322 | = |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1323 | (u8 |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1324 | *) |
| 1325 | & |
| 1326 | pSdoComCon-> |
| 1327 | m_dwLastAbortCode; |
| 1328 | Ret = |
| 1329 | EplSdoComServerSendFrameIntern |
| 1330 | (pSdoComCon, |
| 1331 | 0, |
| 1332 | 0, |
| 1333 | kEplSdoComSendTypeAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1334 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1335 | // reset abort code |
| 1336 | pSdoComCon-> |
| 1337 | m_dwLastAbortCode |
| 1338 | = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1339 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1340 | } |
| 1341 | } else { |
| 1342 | // send acknowledge without any Command layer data |
| 1343 | Ret = |
| 1344 | EplSdoAsySeqSendData |
| 1345 | (pSdoComCon-> |
| 1346 | m_SdoSeqConHdl, |
| 1347 | 0, |
| 1348 | (tEplFrame |
| 1349 | *) NULL); |
| 1350 | } |
| 1351 | } |
| 1352 | } else { // this command layer handle is not responsible |
| 1353 | // (wrong direction or wrong transaction ID) |
| 1354 | Ret = kEplSdoComNotResponsible; |
| 1355 | goto Exit; |
| 1356 | } |
| 1357 | break; |
| 1358 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1359 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1360 | // connection closed |
| 1361 | case kEplSdoComConEventInitError: |
| 1362 | case kEplSdoComConEventTimeout: |
| 1363 | case kEplSdoComConEventConClosed: |
| 1364 | { |
| 1365 | Ret = |
| 1366 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1367 | m_SdoSeqConHdl); |
| 1368 | // clean control structure |
| 1369 | EPL_MEMSET(pSdoComCon, 0x00, |
| 1370 | sizeof(tEplSdoComCon)); |
| 1371 | break; |
| 1372 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1373 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1374 | default: |
| 1375 | // d.k. do nothing |
| 1376 | break; |
| 1377 | } // end of switch(SdoComConEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1378 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1379 | break; |
| 1380 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1381 | #endif // endif of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
| 1382 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1383 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1384 | //------------------------------------------------------------------------- |
| 1385 | // SDO Client part |
| 1386 | // wait for finish of establishing connection |
| 1387 | case kEplSdoComStateClientWaitInit: |
| 1388 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1389 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1390 | // if connection handle is invalid reinit connection |
| 1391 | // d.k.: this will be done only on new events (i.e. InitTransfer) |
| 1392 | if ((pSdoComCon-> |
| 1393 | m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == |
| 1394 | EPL_SDO_SEQ_INVALID_HDL) { |
| 1395 | // check kind of connection to reinit |
| 1396 | // check protocol |
| 1397 | switch (pSdoComCon->m_SdoProtType) { |
| 1398 | // udp |
| 1399 | case kEplSdoTypeUdp: |
| 1400 | { |
| 1401 | // call connection int function of lower layer |
| 1402 | Ret = |
| 1403 | EplSdoAsySeqInitCon |
| 1404 | (&pSdoComCon-> |
| 1405 | m_SdoSeqConHdl, |
| 1406 | pSdoComCon->m_uiNodeId, |
| 1407 | kEplSdoTypeUdp); |
| 1408 | if (Ret != kEplSuccessful) { |
| 1409 | goto Exit; |
| 1410 | } |
| 1411 | break; |
| 1412 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1413 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1414 | // Asend -> not supported |
| 1415 | case kEplSdoTypeAsnd: |
| 1416 | { |
| 1417 | // call connection int function of lower layer |
| 1418 | Ret = |
| 1419 | EplSdoAsySeqInitCon |
| 1420 | (&pSdoComCon-> |
| 1421 | m_SdoSeqConHdl, |
| 1422 | pSdoComCon->m_uiNodeId, |
| 1423 | kEplSdoTypeAsnd); |
| 1424 | if (Ret != kEplSuccessful) { |
| 1425 | goto Exit; |
| 1426 | } |
| 1427 | break; |
| 1428 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1429 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1430 | // Pdo -> not supported |
| 1431 | case kEplSdoTypePdo: |
| 1432 | default: |
| 1433 | { |
| 1434 | Ret = kEplSdoComUnsupportedProt; |
| 1435 | goto Exit; |
| 1436 | } |
| 1437 | } // end of switch(m_ProtType_p) |
| 1438 | // d.k.: reset transaction ID, because new sequence layer connection was initialized |
| 1439 | // $$$ d.k. is this really necessary? |
| 1440 | //pSdoComCon->m_bTransactionId = 0; |
| 1441 | } |
| 1442 | // check events |
| 1443 | switch (SdoComConEvent_p) { |
| 1444 | // connection established |
| 1445 | case kEplSdoComConEventConEstablished: |
| 1446 | { |
| 1447 | //send first frame if needed |
| 1448 | if ((pSdoComCon->m_uiTransSize > 0) |
| 1449 | && (pSdoComCon->m_uiTargetIndex != 0)) { // start SDO transfer |
| 1450 | Ret = |
| 1451 | EplSdoComClientSend |
| 1452 | (pSdoComCon); |
| 1453 | if (Ret != kEplSuccessful) { |
| 1454 | goto Exit; |
| 1455 | } |
| 1456 | // check if segemted transfer |
| 1457 | if (pSdoComCon-> |
| 1458 | m_SdoTransType == |
| 1459 | kEplSdoTransSegmented) { |
| 1460 | pSdoComCon-> |
| 1461 | m_SdoComState = |
| 1462 | kEplSdoComStateClientSegmTrans; |
| 1463 | goto Exit; |
| 1464 | } |
| 1465 | } |
| 1466 | // goto state kEplSdoComStateClientConnected |
| 1467 | pSdoComCon->m_SdoComState = |
| 1468 | kEplSdoComStateClientConnected; |
| 1469 | goto Exit; |
| 1470 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1471 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1472 | case kEplSdoComConEventSendFirst: |
| 1473 | { |
| 1474 | // infos for transfer already saved by function EplSdoComInitTransferByIndex |
| 1475 | break; |
| 1476 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1477 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1478 | case kEplSdoComConEventConClosed: |
| 1479 | case kEplSdoComConEventInitError: |
| 1480 | case kEplSdoComConEventTimeout: |
| 1481 | { |
| 1482 | // close sequence layer handle |
| 1483 | Ret = |
| 1484 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1485 | m_SdoSeqConHdl); |
| 1486 | pSdoComCon->m_SdoSeqConHdl |= |
| 1487 | EPL_SDO_SEQ_INVALID_HDL; |
| 1488 | // call callback function |
| 1489 | if (SdoComConEvent_p == |
| 1490 | kEplSdoComConEventTimeout) { |
| 1491 | pSdoComCon->m_dwLastAbortCode = |
| 1492 | EPL_SDOAC_TIME_OUT; |
| 1493 | } else { |
| 1494 | pSdoComCon->m_dwLastAbortCode = |
| 1495 | 0; |
| 1496 | } |
| 1497 | Ret = |
| 1498 | EplSdoComTransferFinished |
| 1499 | (SdoComCon_p, pSdoComCon, |
| 1500 | kEplSdoComTransferLowerLayerAbort); |
| 1501 | // d.k.: do not clean control structure |
| 1502 | break; |
| 1503 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1504 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1505 | default: |
| 1506 | // d.k. do nothing |
| 1507 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1508 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1509 | } // end of switch(SdoComConEvent_p) |
| 1510 | break; |
| 1511 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1512 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1513 | // connected |
| 1514 | case kEplSdoComStateClientConnected: |
| 1515 | { |
| 1516 | // check events |
| 1517 | switch (SdoComConEvent_p) { |
| 1518 | // send a frame |
| 1519 | case kEplSdoComConEventSendFirst: |
| 1520 | case kEplSdoComConEventAckReceived: |
| 1521 | case kEplSdoComConEventFrameSended: |
| 1522 | { |
| 1523 | Ret = EplSdoComClientSend(pSdoComCon); |
| 1524 | if (Ret != kEplSuccessful) { |
| 1525 | goto Exit; |
| 1526 | } |
| 1527 | // check if read transfer finished |
| 1528 | if ((pSdoComCon->m_uiTransSize == 0) |
| 1529 | && (pSdoComCon-> |
| 1530 | m_uiTransferredByte != 0) |
| 1531 | && (pSdoComCon->m_SdoServiceType == |
| 1532 | kEplSdoServiceReadByIndex)) { |
| 1533 | // inc transaction id |
| 1534 | pSdoComCon->m_bTransactionId++; |
| 1535 | // call callback of application |
| 1536 | pSdoComCon->m_dwLastAbortCode = |
| 1537 | 0; |
| 1538 | Ret = |
| 1539 | EplSdoComTransferFinished |
| 1540 | (SdoComCon_p, pSdoComCon, |
| 1541 | kEplSdoComTransferFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1542 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1543 | goto Exit; |
| 1544 | } |
| 1545 | // check if segemted transfer |
| 1546 | if (pSdoComCon->m_SdoTransType == |
| 1547 | kEplSdoTransSegmented) { |
| 1548 | pSdoComCon->m_SdoComState = |
| 1549 | kEplSdoComStateClientSegmTrans; |
| 1550 | goto Exit; |
| 1551 | } |
| 1552 | break; |
| 1553 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1554 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1555 | // frame received |
| 1556 | case kEplSdoComConEventRec: |
| 1557 | { |
| 1558 | // check if the frame is a SDO response and has the right transaction ID |
| 1559 | bFlag = |
| 1560 | AmiGetByteFromLe(&pAsySdoCom_p-> |
| 1561 | m_le_bFlags); |
| 1562 | if (((bFlag & 0x80) != 0) |
| 1563 | && |
| 1564 | (AmiGetByteFromLe |
| 1565 | (&pAsySdoCom_p-> |
| 1566 | m_le_bTransactionId) == |
| 1567 | pSdoComCon->m_bTransactionId)) { |
| 1568 | // check if abort or not |
| 1569 | if ((bFlag & 0x40) != 0) { |
| 1570 | // send acknowledge without any Command layer data |
| 1571 | Ret = |
| 1572 | EplSdoAsySeqSendData |
| 1573 | (pSdoComCon-> |
| 1574 | m_SdoSeqConHdl, 0, |
| 1575 | (tEplFrame *) |
| 1576 | NULL); |
| 1577 | // inc transaction id |
| 1578 | pSdoComCon-> |
| 1579 | m_bTransactionId++; |
| 1580 | // save abort code |
| 1581 | pSdoComCon-> |
| 1582 | m_dwLastAbortCode = |
| 1583 | AmiGetDwordFromLe |
| 1584 | (&pAsySdoCom_p-> |
| 1585 | m_le_abCommandData |
| 1586 | [0]); |
| 1587 | // call callback of application |
| 1588 | Ret = |
| 1589 | EplSdoComTransferFinished |
| 1590 | (SdoComCon_p, |
| 1591 | pSdoComCon, |
| 1592 | kEplSdoComTransferRxAborted); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1593 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1594 | goto Exit; |
| 1595 | } else { // normal frame received |
| 1596 | // check frame |
| 1597 | Ret = |
| 1598 | EplSdoComClientProcessFrame |
| 1599 | (SdoComCon_p, |
| 1600 | pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1601 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1602 | // check if transfer ready |
| 1603 | if (pSdoComCon-> |
| 1604 | m_uiTransSize == |
| 1605 | 0) { |
| 1606 | // send acknowledge without any Command layer data |
| 1607 | Ret = |
| 1608 | EplSdoAsySeqSendData |
| 1609 | (pSdoComCon-> |
| 1610 | m_SdoSeqConHdl, |
| 1611 | 0, |
| 1612 | (tEplFrame |
| 1613 | *) NULL); |
| 1614 | // inc transaction id |
| 1615 | pSdoComCon-> |
| 1616 | m_bTransactionId++; |
| 1617 | // call callback of application |
| 1618 | pSdoComCon-> |
| 1619 | m_dwLastAbortCode |
| 1620 | = 0; |
| 1621 | Ret = |
| 1622 | EplSdoComTransferFinished |
| 1623 | (SdoComCon_p, |
| 1624 | pSdoComCon, |
| 1625 | kEplSdoComTransferFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1626 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1627 | goto Exit; |
| 1628 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1629 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1630 | } |
| 1631 | } else { // this command layer handle is not responsible |
| 1632 | // (wrong direction or wrong transaction ID) |
| 1633 | Ret = kEplSdoComNotResponsible; |
| 1634 | goto Exit; |
| 1635 | } |
| 1636 | break; |
| 1637 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1638 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1639 | // connection closed event go back to kEplSdoComStateClientWaitInit |
| 1640 | case kEplSdoComConEventConClosed: |
| 1641 | { // connection closed by communication partner |
| 1642 | // close sequence layer handle |
| 1643 | Ret = |
| 1644 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1645 | m_SdoSeqConHdl); |
| 1646 | // set handle to invalid and enter kEplSdoComStateClientWaitInit |
| 1647 | pSdoComCon->m_SdoSeqConHdl |= |
| 1648 | EPL_SDO_SEQ_INVALID_HDL; |
| 1649 | // change state |
| 1650 | pSdoComCon->m_SdoComState = |
| 1651 | kEplSdoComStateClientWaitInit; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1652 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1653 | // call callback of application |
| 1654 | pSdoComCon->m_dwLastAbortCode = 0; |
| 1655 | Ret = |
| 1656 | EplSdoComTransferFinished |
| 1657 | (SdoComCon_p, pSdoComCon, |
| 1658 | kEplSdoComTransferLowerLayerAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1659 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1660 | goto Exit; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1661 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1662 | break; |
| 1663 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1664 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1665 | // abort to send from higher layer |
| 1666 | case kEplSdoComConEventAbort: |
| 1667 | { |
| 1668 | EplSdoComClientSendAbort(pSdoComCon, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1669 | *((u32 *) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1670 | pSdoComCon-> |
| 1671 | m_pData)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1672 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1673 | // inc transaction id |
| 1674 | pSdoComCon->m_bTransactionId++; |
| 1675 | // call callback of application |
| 1676 | pSdoComCon->m_dwLastAbortCode = |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1677 | *((u32 *) pSdoComCon->m_pData); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1678 | Ret = |
| 1679 | EplSdoComTransferFinished |
| 1680 | (SdoComCon_p, pSdoComCon, |
| 1681 | kEplSdoComTransferTxAborted); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1682 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1683 | break; |
| 1684 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1685 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1686 | case kEplSdoComConEventInitError: |
| 1687 | case kEplSdoComConEventTimeout: |
| 1688 | { |
| 1689 | // close sequence layer handle |
| 1690 | Ret = |
| 1691 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1692 | m_SdoSeqConHdl); |
| 1693 | pSdoComCon->m_SdoSeqConHdl |= |
| 1694 | EPL_SDO_SEQ_INVALID_HDL; |
| 1695 | // change state |
| 1696 | pSdoComCon->m_SdoComState = |
| 1697 | kEplSdoComStateClientWaitInit; |
| 1698 | // call callback of application |
| 1699 | pSdoComCon->m_dwLastAbortCode = |
| 1700 | EPL_SDOAC_TIME_OUT; |
| 1701 | Ret = |
| 1702 | EplSdoComTransferFinished |
| 1703 | (SdoComCon_p, pSdoComCon, |
| 1704 | kEplSdoComTransferLowerLayerAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1705 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1706 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1707 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1708 | default: |
| 1709 | // d.k. do nothing |
| 1710 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1711 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1712 | } // end of switch(SdoComConEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1713 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1714 | break; |
| 1715 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1716 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1717 | // process segmented transfer |
| 1718 | case kEplSdoComStateClientSegmTrans: |
| 1719 | { |
| 1720 | // check events |
| 1721 | switch (SdoComConEvent_p) { |
| 1722 | // sned a frame |
| 1723 | case kEplSdoComConEventSendFirst: |
| 1724 | case kEplSdoComConEventAckReceived: |
| 1725 | case kEplSdoComConEventFrameSended: |
| 1726 | { |
| 1727 | Ret = EplSdoComClientSend(pSdoComCon); |
| 1728 | if (Ret != kEplSuccessful) { |
| 1729 | goto Exit; |
| 1730 | } |
| 1731 | // check if read transfer finished |
| 1732 | if ((pSdoComCon->m_uiTransSize == 0) |
| 1733 | && (pSdoComCon->m_SdoServiceType == |
| 1734 | kEplSdoServiceReadByIndex)) { |
| 1735 | // inc transaction id |
| 1736 | pSdoComCon->m_bTransactionId++; |
| 1737 | // change state |
| 1738 | pSdoComCon->m_SdoComState = |
| 1739 | kEplSdoComStateClientConnected; |
| 1740 | // call callback of application |
| 1741 | pSdoComCon->m_dwLastAbortCode = |
| 1742 | 0; |
| 1743 | Ret = |
| 1744 | EplSdoComTransferFinished |
| 1745 | (SdoComCon_p, pSdoComCon, |
| 1746 | kEplSdoComTransferFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1747 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1748 | goto Exit; |
| 1749 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1750 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1751 | break; |
| 1752 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1753 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1754 | // frame received |
| 1755 | case kEplSdoComConEventRec: |
| 1756 | { |
| 1757 | // check if the frame is a response |
| 1758 | bFlag = |
| 1759 | AmiGetByteFromLe(&pAsySdoCom_p-> |
| 1760 | m_le_bFlags); |
| 1761 | if (((bFlag & 0x80) != 0) |
| 1762 | && |
| 1763 | (AmiGetByteFromLe |
| 1764 | (&pAsySdoCom_p-> |
| 1765 | m_le_bTransactionId) == |
| 1766 | pSdoComCon->m_bTransactionId)) { |
| 1767 | // check if abort or not |
| 1768 | if ((bFlag & 0x40) != 0) { |
| 1769 | // send acknowledge without any Command layer data |
| 1770 | Ret = |
| 1771 | EplSdoAsySeqSendData |
| 1772 | (pSdoComCon-> |
| 1773 | m_SdoSeqConHdl, 0, |
| 1774 | (tEplFrame *) |
| 1775 | NULL); |
| 1776 | // inc transaction id |
| 1777 | pSdoComCon-> |
| 1778 | m_bTransactionId++; |
| 1779 | // change state |
| 1780 | pSdoComCon-> |
| 1781 | m_SdoComState = |
| 1782 | kEplSdoComStateClientConnected; |
| 1783 | // save abort code |
| 1784 | pSdoComCon-> |
| 1785 | m_dwLastAbortCode = |
| 1786 | AmiGetDwordFromLe |
| 1787 | (&pAsySdoCom_p-> |
| 1788 | m_le_abCommandData |
| 1789 | [0]); |
| 1790 | // call callback of application |
| 1791 | Ret = |
| 1792 | EplSdoComTransferFinished |
| 1793 | (SdoComCon_p, |
| 1794 | pSdoComCon, |
| 1795 | kEplSdoComTransferRxAborted); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1796 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1797 | goto Exit; |
| 1798 | } else { // normal frame received |
| 1799 | // check frame |
| 1800 | Ret = |
| 1801 | EplSdoComClientProcessFrame |
| 1802 | (SdoComCon_p, |
| 1803 | pAsySdoCom_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1804 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1805 | // check if transfer ready |
| 1806 | if (pSdoComCon-> |
| 1807 | m_uiTransSize == |
| 1808 | 0) { |
| 1809 | // send acknowledge without any Command layer data |
| 1810 | Ret = |
| 1811 | EplSdoAsySeqSendData |
| 1812 | (pSdoComCon-> |
| 1813 | m_SdoSeqConHdl, |
| 1814 | 0, |
| 1815 | (tEplFrame |
| 1816 | *) NULL); |
| 1817 | // inc transaction id |
| 1818 | pSdoComCon-> |
| 1819 | m_bTransactionId++; |
| 1820 | // change state |
| 1821 | pSdoComCon-> |
| 1822 | m_SdoComState |
| 1823 | = |
| 1824 | kEplSdoComStateClientConnected; |
| 1825 | // call callback of application |
| 1826 | pSdoComCon-> |
| 1827 | m_dwLastAbortCode |
| 1828 | = 0; |
| 1829 | Ret = |
| 1830 | EplSdoComTransferFinished |
| 1831 | (SdoComCon_p, |
| 1832 | pSdoComCon, |
| 1833 | kEplSdoComTransferFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1834 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1835 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1836 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1837 | } |
| 1838 | } |
| 1839 | break; |
| 1840 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1841 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1842 | // connection closed event go back to kEplSdoComStateClientWaitInit |
| 1843 | case kEplSdoComConEventConClosed: |
| 1844 | { // connection closed by communication partner |
| 1845 | // close sequence layer handle |
| 1846 | Ret = |
| 1847 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1848 | m_SdoSeqConHdl); |
| 1849 | // set handle to invalid and enter kEplSdoComStateClientWaitInit |
| 1850 | pSdoComCon->m_SdoSeqConHdl |= |
| 1851 | EPL_SDO_SEQ_INVALID_HDL; |
| 1852 | // change state |
| 1853 | pSdoComCon->m_SdoComState = |
| 1854 | kEplSdoComStateClientWaitInit; |
| 1855 | // inc transaction id |
| 1856 | pSdoComCon->m_bTransactionId++; |
| 1857 | // call callback of application |
| 1858 | pSdoComCon->m_dwLastAbortCode = 0; |
| 1859 | Ret = |
| 1860 | EplSdoComTransferFinished |
| 1861 | (SdoComCon_p, pSdoComCon, |
| 1862 | kEplSdoComTransferFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1863 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1864 | break; |
| 1865 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1866 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1867 | // abort to send from higher layer |
| 1868 | case kEplSdoComConEventAbort: |
| 1869 | { |
| 1870 | EplSdoComClientSendAbort(pSdoComCon, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1871 | *((u32 *) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1872 | pSdoComCon-> |
| 1873 | m_pData)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1874 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1875 | // inc transaction id |
| 1876 | pSdoComCon->m_bTransactionId++; |
| 1877 | // change state |
| 1878 | pSdoComCon->m_SdoComState = |
| 1879 | kEplSdoComStateClientConnected; |
| 1880 | // call callback of application |
| 1881 | pSdoComCon->m_dwLastAbortCode = |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1882 | *((u32 *) pSdoComCon->m_pData); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1883 | Ret = |
| 1884 | EplSdoComTransferFinished |
| 1885 | (SdoComCon_p, pSdoComCon, |
| 1886 | kEplSdoComTransferTxAborted); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1887 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1888 | break; |
| 1889 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1890 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1891 | case kEplSdoComConEventInitError: |
| 1892 | case kEplSdoComConEventTimeout: |
| 1893 | { |
| 1894 | // close sequence layer handle |
| 1895 | Ret = |
| 1896 | EplSdoAsySeqDelCon(pSdoComCon-> |
| 1897 | m_SdoSeqConHdl); |
| 1898 | pSdoComCon->m_SdoSeqConHdl |= |
| 1899 | EPL_SDO_SEQ_INVALID_HDL; |
| 1900 | // change state |
| 1901 | pSdoComCon->m_SdoComState = |
| 1902 | kEplSdoComStateClientWaitInit; |
| 1903 | // call callback of application |
| 1904 | pSdoComCon->m_dwLastAbortCode = |
| 1905 | EPL_SDOAC_TIME_OUT; |
| 1906 | Ret = |
| 1907 | EplSdoComTransferFinished |
| 1908 | (SdoComCon_p, pSdoComCon, |
| 1909 | kEplSdoComTransferLowerLayerAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1910 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1911 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1912 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1913 | default: |
| 1914 | // d.k. do nothing |
| 1915 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1916 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1917 | } // end of switch(SdoComConEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1918 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1919 | break; |
| 1920 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1921 | #endif // endo of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
| 1922 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1923 | } // end of switch(pSdoComCon->m_SdoComState) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1924 | |
| 1925 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1926 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1927 | #endif |
| 1928 | |
| 1929 | #if defined(WIN32) || defined(_WIN32) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1930 | // leave critical section for process function |
| 1931 | EPL_DBGLVL_SDO_TRACE0 |
| 1932 | ("\n\tLeaveCriticalSection EplSdoComProcessIntern\n\n"); |
| 1933 | LeaveCriticalSection(SdoComInstance_g.m_pCriticalSection); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1934 | |
| 1935 | #endif |
| 1936 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1937 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1938 | |
| 1939 | } |
| 1940 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1941 | //--------------------------------------------------------------------------- |
| 1942 | // |
| 1943 | // Function: EplSdoComServerInitReadByIndex |
| 1944 | // |
| 1945 | // Description: function start the processing of an read by index command |
| 1946 | // |
| 1947 | // |
| 1948 | // |
| 1949 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 1950 | // pAsySdoCom_p = pointer to received frame |
| 1951 | // |
| 1952 | // Returns: tEplKernel = errorcode |
| 1953 | // |
| 1954 | // |
| 1955 | // State: |
| 1956 | // |
| 1957 | //--------------------------------------------------------------------------- |
| 1958 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1959 | static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon * pSdoComCon_p, |
| 1960 | tEplAsySdoCom * pAsySdoCom_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1961 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1962 | tEplKernel Ret; |
| 1963 | unsigned int uiIndex; |
| 1964 | unsigned int uiSubindex; |
| 1965 | tEplObdSize EntrySize; |
| 1966 | tEplObdAccess AccessType; |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 1967 | u32 dwAbortCode; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1968 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1969 | dwAbortCode = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1970 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1971 | // a init of a read could not be a segmented transfer |
| 1972 | // -> no variable part of header |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1973 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1974 | // get index and subindex |
| 1975 | uiIndex = AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); |
| 1976 | uiSubindex = AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1977 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1978 | // check accesstype of entry |
| 1979 | // existens of entry |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1980 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1981 | Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1982 | /*#else |
| 1983 | Ret = kEplObdSubindexNotExist; |
| 1984 | AccessType = 0; |
| 1985 | #endif*/ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1986 | if (Ret == kEplObdSubindexNotExist) { // subentry doesn't exist |
| 1987 | dwAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; |
| 1988 | // send abort |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1989 | pSdoComCon_p->m_pData = (u8 *) & dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1990 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 1991 | uiIndex, |
| 1992 | uiSubindex, |
| 1993 | kEplSdoComSendTypeAbort); |
| 1994 | goto Exit; |
| 1995 | } else if (Ret != kEplSuccessful) { // entry doesn't exist |
| 1996 | dwAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; |
| 1997 | // send abort |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 1998 | pSdoComCon_p->m_pData = (u8 *) & dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1999 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2000 | uiIndex, |
| 2001 | uiSubindex, |
| 2002 | kEplSdoComSendTypeAbort); |
| 2003 | goto Exit; |
| 2004 | } |
| 2005 | // compare accesstype must be read or const |
| 2006 | if (((AccessType & kEplObdAccRead) == 0) |
| 2007 | && ((AccessType & kEplObdAccConst) == 0)) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2008 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2009 | if ((AccessType & kEplObdAccWrite) != 0) { |
| 2010 | // entry read a write only object |
| 2011 | dwAbortCode = EPL_SDOAC_READ_TO_WRITE_ONLY_OBJ; |
| 2012 | } else { |
| 2013 | dwAbortCode = EPL_SDOAC_UNSUPPORTED_ACCESS; |
| 2014 | } |
| 2015 | // send abort |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2016 | pSdoComCon_p->m_pData = (u8 *) & dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2017 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2018 | uiIndex, |
| 2019 | uiSubindex, |
| 2020 | kEplSdoComSendTypeAbort); |
| 2021 | goto Exit; |
| 2022 | } |
| 2023 | // save service |
| 2024 | pSdoComCon_p->m_SdoServiceType = kEplSdoServiceReadByIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2025 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2026 | // get size of object to see iof segmented or expedited transfer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2027 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2028 | EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2029 | /*#else |
| 2030 | EntrySize = 0; |
| 2031 | #endif*/ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2032 | if (EntrySize > EPL_SDO_MAX_PAYLOAD) { // segmented transfer |
| 2033 | pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; |
| 2034 | // get pointer to object-entry data |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2035 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2036 | pSdoComCon_p->m_pData = |
| 2037 | EplObduGetObjectDataPtr(uiIndex, uiSubindex); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2038 | //#endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2039 | } else { // expedited transfer |
| 2040 | pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; |
| 2041 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2042 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2043 | pSdoComCon_p->m_uiTransSize = EntrySize; |
| 2044 | pSdoComCon_p->m_uiTransferredByte = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2045 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2046 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2047 | uiIndex, |
| 2048 | uiSubindex, kEplSdoComSendTypeRes); |
| 2049 | if (Ret != kEplSuccessful) { |
| 2050 | // error -> abort |
| 2051 | dwAbortCode = EPL_SDOAC_GENERAL_ERROR; |
| 2052 | // send abort |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2053 | pSdoComCon_p->m_pData = (u8 *) & dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2054 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2055 | uiIndex, |
| 2056 | uiSubindex, |
| 2057 | kEplSdoComSendTypeAbort); |
| 2058 | goto Exit; |
| 2059 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2060 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2061 | Exit: |
| 2062 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2063 | } |
| 2064 | #endif |
| 2065 | |
| 2066 | //--------------------------------------------------------------------------- |
| 2067 | // |
| 2068 | // Function: EplSdoComServerSendFrameIntern(); |
| 2069 | // |
| 2070 | // Description: function creats and send a frame for server |
| 2071 | // |
| 2072 | // |
| 2073 | // |
| 2074 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 2075 | // uiIndex_p = index to send if expedited transfer else 0 |
| 2076 | // uiSubIndex_p = subindex to send if expedited transfer else 0 |
| 2077 | // SendType_p = to of frame to send |
| 2078 | // |
| 2079 | // Returns: tEplKernel = errorcode |
| 2080 | // |
| 2081 | // |
| 2082 | // State: |
| 2083 | // |
| 2084 | //--------------------------------------------------------------------------- |
| 2085 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2086 | static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon * pSdoComCon_p, |
| 2087 | unsigned int uiIndex_p, |
| 2088 | unsigned int uiSubIndex_p, |
| 2089 | tEplSdoComSendType SendType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2090 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2091 | tEplKernel Ret; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2092 | u8 abFrame[EPL_MAX_SDO_FRAME_SIZE]; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2093 | tEplFrame *pFrame; |
| 2094 | tEplAsySdoCom *pCommandFrame; |
| 2095 | unsigned int uiSizeOfFrame; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2096 | u8 bFlag; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2097 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2098 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2099 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2100 | pFrame = (tEplFrame *) & abFrame[0]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2101 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2102 | EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2103 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2104 | // build generic part of frame |
| 2105 | // get pointer to command layerpart of frame |
| 2106 | pCommandFrame = |
| 2107 | &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. |
| 2108 | m_le_abSdoSeqPayload; |
| 2109 | AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, |
| 2110 | pSdoComCon_p->m_SdoServiceType); |
| 2111 | AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, |
| 2112 | pSdoComCon_p->m_bTransactionId); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2113 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2114 | // set size to header size |
| 2115 | uiSizeOfFrame = 8; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2116 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2117 | // check SendType |
| 2118 | switch (SendType_p) { |
| 2119 | // requestframe to send |
| 2120 | case kEplSdoComSendTypeReq: |
| 2121 | { |
| 2122 | // nothing to do for server |
| 2123 | //-> error |
| 2124 | Ret = kEplSdoComInvalidSendType; |
| 2125 | break; |
| 2126 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2127 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2128 | // response without data to send |
| 2129 | case kEplSdoComSendTypeAckRes: |
| 2130 | { |
| 2131 | // set response flag |
| 2132 | AmiSetByteToLe(&pCommandFrame->m_le_bFlags, 0x80); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2133 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2134 | // send frame |
| 2135 | Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, |
| 2136 | uiSizeOfFrame, pFrame); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2137 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2138 | break; |
| 2139 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2140 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2141 | // responsframe to send |
| 2142 | case kEplSdoComSendTypeRes: |
| 2143 | { |
| 2144 | // set response flag |
| 2145 | bFlag = AmiGetByteFromLe(&pCommandFrame->m_le_bFlags); |
| 2146 | bFlag |= 0x80; |
| 2147 | AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2148 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2149 | // check type of resonse |
| 2150 | if (pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) { // Expedited transfer |
| 2151 | // copy data in frame |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2152 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2153 | Ret = EplObduReadEntryToLe(uiIndex_p, |
| 2154 | uiSubIndex_p, |
| 2155 | &pCommandFrame-> |
| 2156 | m_le_abCommandData |
| 2157 | [0], |
| 2158 | (tEplObdSize *) & |
| 2159 | pSdoComCon_p-> |
| 2160 | m_uiTransSize); |
| 2161 | if (Ret != kEplSuccessful) { |
| 2162 | goto Exit; |
| 2163 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2164 | //#endif |
| 2165 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2166 | // set size of frame |
| 2167 | AmiSetWordToLe(&pCommandFrame-> |
| 2168 | m_le_wSegmentSize, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2169 | (u16) pSdoComCon_p-> |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2170 | m_uiTransSize); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2171 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2172 | // correct byte-counter |
| 2173 | uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; |
| 2174 | pSdoComCon_p->m_uiTransferredByte += |
| 2175 | pSdoComCon_p->m_uiTransSize; |
| 2176 | pSdoComCon_p->m_uiTransSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2177 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2178 | // send frame |
| 2179 | uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; |
| 2180 | Ret = |
| 2181 | EplSdoAsySeqSendData(pSdoComCon_p-> |
| 2182 | m_SdoSeqConHdl, |
| 2183 | uiSizeOfFrame, pFrame); |
| 2184 | } else if (pSdoComCon_p->m_SdoTransType == kEplSdoTransSegmented) { // segmented transfer |
| 2185 | // distinguish between init, segment and complete |
| 2186 | if (pSdoComCon_p->m_uiTransferredByte == 0) { // init |
| 2187 | // set init flag |
| 2188 | bFlag = |
| 2189 | AmiGetByteFromLe(&pCommandFrame-> |
| 2190 | m_le_bFlags); |
| 2191 | bFlag |= 0x10; |
| 2192 | AmiSetByteToLe(&pCommandFrame-> |
| 2193 | m_le_bFlags, bFlag); |
| 2194 | // init variable header |
| 2195 | AmiSetDwordToLe(&pCommandFrame-> |
| 2196 | m_le_abCommandData[0], |
| 2197 | pSdoComCon_p-> |
| 2198 | m_uiTransSize); |
| 2199 | // copy data in frame |
| 2200 | EPL_MEMCPY(&pCommandFrame-> |
| 2201 | m_le_abCommandData[4], |
| 2202 | pSdoComCon_p->m_pData, |
| 2203 | (EPL_SDO_MAX_PAYLOAD - 4)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2204 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2205 | // correct byte-counter |
| 2206 | pSdoComCon_p->m_uiTransSize -= |
| 2207 | (EPL_SDO_MAX_PAYLOAD - 4); |
| 2208 | pSdoComCon_p->m_uiTransferredByte += |
| 2209 | (EPL_SDO_MAX_PAYLOAD - 4); |
| 2210 | // move data pointer |
| 2211 | pSdoComCon_p->m_pData += |
| 2212 | (EPL_SDO_MAX_PAYLOAD - 4); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2213 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2214 | // set segment size |
| 2215 | AmiSetWordToLe(&pCommandFrame-> |
| 2216 | m_le_wSegmentSize, |
| 2217 | (EPL_SDO_MAX_PAYLOAD - |
| 2218 | 4)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2219 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2220 | // send frame |
| 2221 | uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; |
| 2222 | Ret = |
| 2223 | EplSdoAsySeqSendData(pSdoComCon_p-> |
| 2224 | m_SdoSeqConHdl, |
| 2225 | uiSizeOfFrame, |
| 2226 | pFrame); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2227 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2228 | } else |
| 2229 | if ((pSdoComCon_p->m_uiTransferredByte > 0) |
| 2230 | && (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD)) { // segment |
| 2231 | // set segment flag |
| 2232 | bFlag = |
| 2233 | AmiGetByteFromLe(&pCommandFrame-> |
| 2234 | m_le_bFlags); |
| 2235 | bFlag |= 0x20; |
| 2236 | AmiSetByteToLe(&pCommandFrame-> |
| 2237 | m_le_bFlags, bFlag); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2238 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2239 | // copy data in frame |
| 2240 | EPL_MEMCPY(&pCommandFrame-> |
| 2241 | m_le_abCommandData[0], |
| 2242 | pSdoComCon_p->m_pData, |
| 2243 | EPL_SDO_MAX_PAYLOAD); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2244 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2245 | // correct byte-counter |
| 2246 | pSdoComCon_p->m_uiTransSize -= |
| 2247 | EPL_SDO_MAX_PAYLOAD; |
| 2248 | pSdoComCon_p->m_uiTransferredByte += |
| 2249 | EPL_SDO_MAX_PAYLOAD; |
| 2250 | // move data pointer |
| 2251 | pSdoComCon_p->m_pData += |
| 2252 | EPL_SDO_MAX_PAYLOAD; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2253 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2254 | // set segment size |
| 2255 | AmiSetWordToLe(&pCommandFrame-> |
| 2256 | m_le_wSegmentSize, |
| 2257 | EPL_SDO_MAX_PAYLOAD); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2258 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2259 | // send frame |
| 2260 | uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; |
| 2261 | Ret = |
| 2262 | EplSdoAsySeqSendData(pSdoComCon_p-> |
| 2263 | m_SdoSeqConHdl, |
| 2264 | uiSizeOfFrame, |
| 2265 | pFrame); |
| 2266 | } else { |
| 2267 | if ((pSdoComCon_p->m_uiTransSize == 0) |
| 2268 | && (pSdoComCon_p-> |
| 2269 | m_SdoServiceType != |
| 2270 | kEplSdoServiceWriteByIndex)) { |
| 2271 | goto Exit; |
| 2272 | } |
| 2273 | // complete |
| 2274 | // set segment complete flag |
| 2275 | bFlag = |
| 2276 | AmiGetByteFromLe(&pCommandFrame-> |
| 2277 | m_le_bFlags); |
| 2278 | bFlag |= 0x30; |
| 2279 | AmiSetByteToLe(&pCommandFrame-> |
| 2280 | m_le_bFlags, bFlag); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2281 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2282 | // copy data in frame |
| 2283 | EPL_MEMCPY(&pCommandFrame-> |
| 2284 | m_le_abCommandData[0], |
| 2285 | pSdoComCon_p->m_pData, |
| 2286 | pSdoComCon_p->m_uiTransSize); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2287 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2288 | // correct byte-counter |
| 2289 | pSdoComCon_p->m_uiTransferredByte += |
| 2290 | pSdoComCon_p->m_uiTransSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2291 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2292 | // move data pointer |
| 2293 | pSdoComCon_p->m_pData += |
| 2294 | pSdoComCon_p->m_uiTransSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2295 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2296 | // set segment size |
| 2297 | AmiSetWordToLe(&pCommandFrame-> |
| 2298 | m_le_wSegmentSize, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2299 | (u16) pSdoComCon_p-> |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2300 | m_uiTransSize); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2301 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2302 | // send frame |
| 2303 | uiSizeOfFrame += |
| 2304 | pSdoComCon_p->m_uiTransSize; |
| 2305 | pSdoComCon_p->m_uiTransSize = 0; |
| 2306 | Ret = |
| 2307 | EplSdoAsySeqSendData(pSdoComCon_p-> |
| 2308 | m_SdoSeqConHdl, |
| 2309 | uiSizeOfFrame, |
| 2310 | pFrame); |
| 2311 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2312 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2313 | } |
| 2314 | break; |
| 2315 | } |
| 2316 | // abort to send |
| 2317 | case kEplSdoComSendTypeAbort: |
| 2318 | { |
| 2319 | // set response and abort flag |
| 2320 | bFlag = AmiGetByteFromLe(&pCommandFrame->m_le_bFlags); |
| 2321 | bFlag |= 0xC0; |
| 2322 | AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2323 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2324 | // copy abortcode to frame |
| 2325 | AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 2326 | *((u32 *) pSdoComCon_p->m_pData)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2327 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2328 | // set size of segment |
| 2329 | AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 2330 | sizeof(u32)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2331 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2332 | // update counter |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 2333 | pSdoComCon_p->m_uiTransferredByte = sizeof(u32); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2334 | pSdoComCon_p->m_uiTransSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2335 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2336 | // calc framesize |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 2337 | uiSizeOfFrame += sizeof(u32); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2338 | Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, |
| 2339 | uiSizeOfFrame, pFrame); |
| 2340 | break; |
| 2341 | } |
| 2342 | } // end of switch(SendType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2343 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2344 | Exit: |
| 2345 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2346 | } |
| 2347 | #endif |
| 2348 | //--------------------------------------------------------------------------- |
| 2349 | // |
| 2350 | // Function: EplSdoComServerInitWriteByIndex |
| 2351 | // |
| 2352 | // Description: function start the processing of an write by index command |
| 2353 | // |
| 2354 | // |
| 2355 | // |
| 2356 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 2357 | // pAsySdoCom_p = pointer to received frame |
| 2358 | // |
| 2359 | // Returns: tEplKernel = errorcode |
| 2360 | // |
| 2361 | // |
| 2362 | // State: |
| 2363 | // |
| 2364 | //--------------------------------------------------------------------------- |
| 2365 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2366 | static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon * pSdoComCon_p, |
| 2367 | tEplAsySdoCom * pAsySdoCom_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2368 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2369 | tEplKernel Ret = kEplSuccessful; |
| 2370 | unsigned int uiIndex; |
| 2371 | unsigned int uiSubindex; |
| 2372 | unsigned int uiBytesToTransfer; |
| 2373 | tEplObdSize EntrySize; |
| 2374 | tEplObdAccess AccessType; |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 2375 | u32 dwAbortCode; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2376 | u8 *pbSrcData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2377 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2378 | dwAbortCode = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2379 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2380 | // a init of a write |
| 2381 | // -> variable part of header possible |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2382 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2383 | // check if expedited or segmented transfer |
| 2384 | if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x10) { // initiate segmented transfer |
| 2385 | pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; |
| 2386 | // get index and subindex |
| 2387 | uiIndex = |
| 2388 | AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[4]); |
| 2389 | uiSubindex = |
| 2390 | AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[6]); |
| 2391 | // get source-pointer for copy |
| 2392 | pbSrcData = &pAsySdoCom_p->m_le_abCommandData[8]; |
| 2393 | // save size |
| 2394 | pSdoComCon_p->m_uiTransSize = |
| 2395 | AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2396 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2397 | } else if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x00) { // expedited transfer |
| 2398 | pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; |
| 2399 | // get index and subindex |
| 2400 | uiIndex = |
| 2401 | AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); |
| 2402 | uiSubindex = |
| 2403 | AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); |
| 2404 | // get source-pointer for copy |
| 2405 | pbSrcData = &pAsySdoCom_p->m_le_abCommandData[4]; |
| 2406 | // save size |
| 2407 | pSdoComCon_p->m_uiTransSize = |
| 2408 | AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); |
| 2409 | // subtract header |
| 2410 | pSdoComCon_p->m_uiTransSize -= 4; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2411 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2412 | } else { |
| 2413 | // just ignore any other transfer type |
| 2414 | goto Exit; |
| 2415 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2416 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2417 | // check accesstype of entry |
| 2418 | // existens of entry |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2419 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2420 | Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2421 | /*#else |
| 2422 | Ret = kEplObdSubindexNotExist; |
| 2423 | AccessType = 0; |
| 2424 | #endif*/ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2425 | if (Ret == kEplObdSubindexNotExist) { // subentry doesn't exist |
| 2426 | pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; |
| 2427 | // send abort |
| 2428 | // d.k. This is wrong: k.t. not needed send abort on end of write |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2429 | /*pSdoComCon_p->m_pData = (u8*)pSdoComCon_p->m_dwLastAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2430 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2431 | uiIndex, |
| 2432 | uiSubindex, |
| 2433 | kEplSdoComSendTypeAbort); */ |
| 2434 | goto Abort; |
| 2435 | } else if (Ret != kEplSuccessful) { // entry doesn't exist |
| 2436 | pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; |
| 2437 | // send abort |
| 2438 | // d.k. This is wrong: k.t. not needed send abort on end of write |
| 2439 | /* |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2440 | pSdoComCon_p->m_pData = (u8*)&dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2441 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2442 | uiIndex, |
| 2443 | uiSubindex, |
| 2444 | kEplSdoComSendTypeAbort); */ |
| 2445 | goto Abort; |
| 2446 | } |
| 2447 | // compare accesstype must be read |
| 2448 | if ((AccessType & kEplObdAccWrite) == 0) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2449 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2450 | if ((AccessType & kEplObdAccRead) != 0) { |
| 2451 | // entry write a read only object |
| 2452 | pSdoComCon_p->m_dwLastAbortCode = |
| 2453 | EPL_SDOAC_WRITE_TO_READ_ONLY_OBJ; |
| 2454 | } else { |
| 2455 | pSdoComCon_p->m_dwLastAbortCode = |
| 2456 | EPL_SDOAC_UNSUPPORTED_ACCESS; |
| 2457 | } |
| 2458 | // send abort |
| 2459 | // d.k. This is wrong: k.t. not needed send abort on end of write |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2460 | /*pSdoComCon_p->m_pData = (u8*)&dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2461 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2462 | uiIndex, |
| 2463 | uiSubindex, |
| 2464 | kEplSdoComSendTypeAbort); */ |
| 2465 | goto Abort; |
| 2466 | } |
| 2467 | // save service |
| 2468 | pSdoComCon_p->m_SdoServiceType = kEplSdoServiceWriteByIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2469 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2470 | pSdoComCon_p->m_uiTransferredByte = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2471 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2472 | // write data to OD |
| 2473 | if (pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) { // expedited transfer |
| 2474 | // size checking is done by EplObduWriteEntryFromLe() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2475 | |
| 2476 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2477 | Ret = EplObduWriteEntryFromLe(uiIndex, |
| 2478 | uiSubindex, |
| 2479 | pbSrcData, |
| 2480 | pSdoComCon_p->m_uiTransSize); |
| 2481 | switch (Ret) { |
| 2482 | case kEplSuccessful: |
| 2483 | { |
| 2484 | break; |
| 2485 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2486 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2487 | case kEplObdAccessViolation: |
| 2488 | { |
| 2489 | pSdoComCon_p->m_dwLastAbortCode = |
| 2490 | EPL_SDOAC_UNSUPPORTED_ACCESS; |
| 2491 | // send abort |
| 2492 | goto Abort; |
| 2493 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2494 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2495 | case kEplObdValueLengthError: |
| 2496 | { |
| 2497 | pSdoComCon_p->m_dwLastAbortCode = |
| 2498 | EPL_SDOAC_DATA_TYPE_LENGTH_NOT_MATCH; |
| 2499 | // send abort |
| 2500 | goto Abort; |
| 2501 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2502 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2503 | case kEplObdValueTooHigh: |
| 2504 | { |
| 2505 | pSdoComCon_p->m_dwLastAbortCode = |
| 2506 | EPL_SDOAC_VALUE_RANGE_TOO_HIGH; |
| 2507 | // send abort |
| 2508 | goto Abort; |
| 2509 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2510 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2511 | case kEplObdValueTooLow: |
| 2512 | { |
| 2513 | pSdoComCon_p->m_dwLastAbortCode = |
| 2514 | EPL_SDOAC_VALUE_RANGE_TOO_LOW; |
| 2515 | // send abort |
| 2516 | goto Abort; |
| 2517 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2518 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2519 | default: |
| 2520 | { |
| 2521 | pSdoComCon_p->m_dwLastAbortCode = |
| 2522 | EPL_SDOAC_GENERAL_ERROR; |
| 2523 | // send abort |
| 2524 | goto Abort; |
| 2525 | } |
| 2526 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2527 | //#endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2528 | // send command acknowledge |
| 2529 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2530 | 0, |
| 2531 | 0, |
| 2532 | kEplSdoComSendTypeAckRes); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2533 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2534 | pSdoComCon_p->m_uiTransSize = 0; |
| 2535 | goto Exit; |
| 2536 | } else { |
| 2537 | // get size of the object to check if it fits |
| 2538 | // because we directly write to the destination memory |
| 2539 | // d.k. no one calls the user OD callback function |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2540 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2541 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
| 2542 | EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); |
| 2543 | /*#else |
| 2544 | EntrySize = 0; |
| 2545 | #endif */ |
| 2546 | if (EntrySize < pSdoComCon_p->m_uiTransSize) { // parameter too big |
| 2547 | pSdoComCon_p->m_dwLastAbortCode = |
| 2548 | EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; |
| 2549 | // send abort |
| 2550 | // d.k. This is wrong: k.t. not needed send abort on end of write |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2551 | /*pSdoComCon_p->m_pData = (u8*)&dwAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2552 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2553 | uiIndex, |
| 2554 | uiSubindex, |
| 2555 | kEplSdoComSendTypeAbort); */ |
| 2556 | goto Abort; |
| 2557 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2558 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2559 | uiBytesToTransfer = |
| 2560 | AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); |
| 2561 | // eleminate header (Command header (8) + variable part (4) + Command header (4)) |
| 2562 | uiBytesToTransfer -= 16; |
| 2563 | // get pointer to object entry |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2564 | //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2565 | pSdoComCon_p->m_pData = EplObduGetObjectDataPtr(uiIndex, |
| 2566 | uiSubindex); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2567 | //#endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2568 | if (pSdoComCon_p->m_pData == NULL) { |
| 2569 | pSdoComCon_p->m_dwLastAbortCode = |
| 2570 | EPL_SDOAC_GENERAL_ERROR; |
| 2571 | // send abort |
| 2572 | // d.k. This is wrong: k.t. not needed send abort on end of write |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2573 | /* pSdoComCon_p->m_pData = (u8*)&pSdoComCon_p->m_dwLastAbortCode; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2574 | Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, |
| 2575 | uiIndex, |
| 2576 | uiSubindex, |
| 2577 | kEplSdoComSendTypeAbort);*/ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2578 | goto Abort; |
| 2579 | } |
| 2580 | // copy data |
| 2581 | EPL_MEMCPY(pSdoComCon_p->m_pData, pbSrcData, uiBytesToTransfer); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2582 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2583 | // update internal counter |
| 2584 | pSdoComCon_p->m_uiTransferredByte = uiBytesToTransfer; |
| 2585 | pSdoComCon_p->m_uiTransSize -= uiBytesToTransfer; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2586 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2587 | // update target pointer |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2588 | ( /*(u8*) */ pSdoComCon_p->m_pData) += uiBytesToTransfer; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2589 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2590 | // send acknowledge without any Command layer data |
| 2591 | Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, |
| 2592 | 0, (tEplFrame *) NULL); |
| 2593 | goto Exit; |
| 2594 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2595 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2596 | Abort: |
| 2597 | if (pSdoComCon_p->m_dwLastAbortCode != 0) { |
| 2598 | // send abort |
| 2599 | pSdoComCon_p->m_pData = |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2600 | (u8 *) & pSdoComCon_p->m_dwLastAbortCode; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2601 | Ret = |
| 2602 | EplSdoComServerSendFrameIntern(pSdoComCon_p, uiIndex, |
| 2603 | uiSubindex, |
| 2604 | kEplSdoComSendTypeAbort); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2605 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2606 | // reset abort code |
| 2607 | pSdoComCon_p->m_dwLastAbortCode = 0; |
| 2608 | pSdoComCon_p->m_uiTransSize = 0; |
| 2609 | goto Exit; |
| 2610 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2611 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2612 | Exit: |
| 2613 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2614 | } |
| 2615 | #endif |
| 2616 | |
| 2617 | //--------------------------------------------------------------------------- |
| 2618 | // |
| 2619 | // Function: EplSdoComClientSend |
| 2620 | // |
| 2621 | // Description: function starts an sdo transfer an send all further frames |
| 2622 | // |
| 2623 | // |
| 2624 | // |
| 2625 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 2626 | // |
| 2627 | // Returns: tEplKernel = errorcode |
| 2628 | // |
| 2629 | // |
| 2630 | // State: |
| 2631 | // |
| 2632 | //--------------------------------------------------------------------------- |
| 2633 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2634 | static tEplKernel EplSdoComClientSend(tEplSdoComCon * pSdoComCon_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2635 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2636 | tEplKernel Ret; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2637 | u8 abFrame[EPL_MAX_SDO_FRAME_SIZE]; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2638 | tEplFrame *pFrame; |
| 2639 | tEplAsySdoCom *pCommandFrame; |
| 2640 | unsigned int uiSizeOfFrame; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2641 | u8 bFlags; |
| 2642 | u8 *pbPayload; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2643 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2644 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2645 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2646 | pFrame = (tEplFrame *) & abFrame[0]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2647 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2648 | EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2649 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2650 | // build generic part of frame |
| 2651 | // get pointer to command layerpart of frame |
| 2652 | pCommandFrame = |
| 2653 | &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. |
| 2654 | m_le_abSdoSeqPayload; |
| 2655 | AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, |
| 2656 | pSdoComCon_p->m_SdoServiceType); |
| 2657 | AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, |
| 2658 | pSdoComCon_p->m_bTransactionId); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2659 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2660 | // set size constant part of header |
| 2661 | uiSizeOfFrame = 8; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2662 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2663 | // check if first frame to send -> command header needed |
| 2664 | if (pSdoComCon_p->m_uiTransSize > 0) { |
| 2665 | if (pSdoComCon_p->m_uiTransferredByte == 0) { // start SDO transfer |
| 2666 | // check if segmented or expedited transfer |
| 2667 | // only for write commands |
| 2668 | switch (pSdoComCon_p->m_SdoServiceType) { |
| 2669 | case kEplSdoServiceReadByIndex: |
| 2670 | { // first frame of read access always expedited |
| 2671 | pSdoComCon_p->m_SdoTransType = |
| 2672 | kEplSdoTransExpedited; |
| 2673 | pbPayload = |
| 2674 | &pCommandFrame-> |
| 2675 | m_le_abCommandData[0]; |
| 2676 | // fill rest of header |
| 2677 | AmiSetWordToLe(&pCommandFrame-> |
| 2678 | m_le_wSegmentSize, 4); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2679 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2680 | // create command header |
| 2681 | AmiSetWordToLe(pbPayload, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2682 | (u16) pSdoComCon_p-> |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2683 | m_uiTargetIndex); |
| 2684 | pbPayload += 2; |
| 2685 | AmiSetByteToLe(pbPayload, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2686 | (u8) pSdoComCon_p-> |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2687 | m_uiTargetSubIndex); |
| 2688 | // calc size |
| 2689 | uiSizeOfFrame += 4; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2690 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2691 | // set pSdoComCon_p->m_uiTransferredByte to one |
| 2692 | pSdoComCon_p->m_uiTransferredByte = 1; |
| 2693 | break; |
| 2694 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2695 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2696 | case kEplSdoServiceWriteByIndex: |
| 2697 | { |
| 2698 | if (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD) { // segmented transfer |
| 2699 | // -> variable part of header needed |
| 2700 | // save that transfer is segmented |
| 2701 | pSdoComCon_p->m_SdoTransType = |
| 2702 | kEplSdoTransSegmented; |
| 2703 | // fill variable part of header |
| 2704 | AmiSetDwordToLe(&pCommandFrame-> |
| 2705 | m_le_abCommandData |
| 2706 | [0], |
| 2707 | pSdoComCon_p-> |
| 2708 | m_uiTransSize); |
| 2709 | // set pointer to real payload |
| 2710 | pbPayload = |
| 2711 | &pCommandFrame-> |
| 2712 | m_le_abCommandData[4]; |
| 2713 | // fill rest of header |
| 2714 | AmiSetWordToLe(&pCommandFrame-> |
| 2715 | m_le_wSegmentSize, |
| 2716 | EPL_SDO_MAX_PAYLOAD); |
| 2717 | bFlags = 0x10; |
| 2718 | AmiSetByteToLe(&pCommandFrame-> |
| 2719 | m_le_bFlags, |
| 2720 | bFlags); |
| 2721 | // create command header |
| 2722 | AmiSetWordToLe(pbPayload, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2723 | (u16) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2724 | pSdoComCon_p-> |
| 2725 | m_uiTargetIndex); |
| 2726 | pbPayload += 2; |
| 2727 | AmiSetByteToLe(pbPayload, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2728 | (u8) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2729 | pSdoComCon_p-> |
| 2730 | m_uiTargetSubIndex); |
| 2731 | // on byte for reserved |
| 2732 | pbPayload += 2; |
| 2733 | // calc size |
| 2734 | uiSizeOfFrame += |
| 2735 | EPL_SDO_MAX_PAYLOAD; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2736 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2737 | // copy payload |
| 2738 | EPL_MEMCPY(pbPayload, |
| 2739 | pSdoComCon_p-> |
| 2740 | m_pData, |
| 2741 | (EPL_SDO_MAX_PAYLOAD |
| 2742 | - 8)); |
| 2743 | pSdoComCon_p->m_pData += |
| 2744 | (EPL_SDO_MAX_PAYLOAD - 8); |
| 2745 | // correct intern counter |
| 2746 | pSdoComCon_p->m_uiTransSize -= |
| 2747 | (EPL_SDO_MAX_PAYLOAD - 8); |
| 2748 | pSdoComCon_p-> |
| 2749 | m_uiTransferredByte = |
| 2750 | (EPL_SDO_MAX_PAYLOAD - 8); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2751 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2752 | } else { // expedited trandsfer |
| 2753 | // save that transfer is expedited |
| 2754 | pSdoComCon_p->m_SdoTransType = |
| 2755 | kEplSdoTransExpedited; |
| 2756 | pbPayload = |
| 2757 | &pCommandFrame-> |
| 2758 | m_le_abCommandData[0]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2759 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2760 | // create command header |
| 2761 | AmiSetWordToLe(pbPayload, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2762 | (u16) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2763 | pSdoComCon_p-> |
| 2764 | m_uiTargetIndex); |
| 2765 | pbPayload += 2; |
| 2766 | AmiSetByteToLe(pbPayload, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2767 | (u8) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2768 | pSdoComCon_p-> |
| 2769 | m_uiTargetSubIndex); |
| 2770 | // + 2 -> one byte for subindex and one byte reserved |
| 2771 | pbPayload += 2; |
| 2772 | // copy data |
| 2773 | EPL_MEMCPY(pbPayload, |
| 2774 | pSdoComCon_p-> |
| 2775 | m_pData, |
| 2776 | pSdoComCon_p-> |
| 2777 | m_uiTransSize); |
| 2778 | // calc size |
| 2779 | uiSizeOfFrame += |
| 2780 | (4 + |
| 2781 | pSdoComCon_p-> |
| 2782 | m_uiTransSize); |
| 2783 | // fill rest of header |
| 2784 | AmiSetWordToLe(&pCommandFrame-> |
| 2785 | m_le_wSegmentSize, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2786 | (u16) (4 + |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2787 | pSdoComCon_p-> |
| 2788 | m_uiTransSize)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2789 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2790 | pSdoComCon_p-> |
| 2791 | m_uiTransferredByte = |
| 2792 | pSdoComCon_p->m_uiTransSize; |
| 2793 | pSdoComCon_p->m_uiTransSize = 0; |
| 2794 | } |
| 2795 | break; |
| 2796 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2797 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2798 | case kEplSdoServiceNIL: |
| 2799 | default: |
| 2800 | // invalid service requested |
| 2801 | Ret = kEplSdoComInvalidServiceType; |
| 2802 | goto Exit; |
| 2803 | } // end of switch(pSdoComCon_p->m_SdoServiceType) |
| 2804 | } else // (pSdoComCon_p->m_uiTransferredByte > 0) |
| 2805 | { // continue SDO transfer |
| 2806 | switch (pSdoComCon_p->m_SdoServiceType) { |
| 2807 | // for expedited read is nothing to do |
| 2808 | // -> server sends data |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2809 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2810 | case kEplSdoServiceWriteByIndex: |
| 2811 | { // send next frame |
| 2812 | if (pSdoComCon_p->m_SdoTransType == |
| 2813 | kEplSdoTransSegmented) { |
| 2814 | if (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD) { // next segment |
| 2815 | pbPayload = |
| 2816 | &pCommandFrame-> |
| 2817 | m_le_abCommandData |
| 2818 | [0]; |
| 2819 | // fill rest of header |
| 2820 | AmiSetWordToLe |
| 2821 | (&pCommandFrame-> |
| 2822 | m_le_wSegmentSize, |
| 2823 | EPL_SDO_MAX_PAYLOAD); |
| 2824 | bFlags = 0x20; |
| 2825 | AmiSetByteToLe |
| 2826 | (&pCommandFrame-> |
| 2827 | m_le_bFlags, |
| 2828 | bFlags); |
| 2829 | // copy data |
| 2830 | EPL_MEMCPY(pbPayload, |
| 2831 | pSdoComCon_p-> |
| 2832 | m_pData, |
| 2833 | EPL_SDO_MAX_PAYLOAD); |
| 2834 | pSdoComCon_p->m_pData += |
| 2835 | EPL_SDO_MAX_PAYLOAD; |
| 2836 | // correct intern counter |
| 2837 | pSdoComCon_p-> |
| 2838 | m_uiTransSize -= |
| 2839 | EPL_SDO_MAX_PAYLOAD; |
| 2840 | pSdoComCon_p-> |
| 2841 | m_uiTransferredByte |
| 2842 | = |
| 2843 | EPL_SDO_MAX_PAYLOAD; |
| 2844 | // calc size |
| 2845 | uiSizeOfFrame += |
| 2846 | EPL_SDO_MAX_PAYLOAD; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2847 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2848 | } else { // end of transfer |
| 2849 | pbPayload = |
| 2850 | &pCommandFrame-> |
| 2851 | m_le_abCommandData |
| 2852 | [0]; |
| 2853 | // fill rest of header |
| 2854 | AmiSetWordToLe |
| 2855 | (&pCommandFrame-> |
| 2856 | m_le_wSegmentSize, |
Greg Kroah-Hartman | dcf5371 | 2009-03-23 12:57:39 -0700 | [diff] [blame] | 2857 | (u16) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2858 | pSdoComCon_p-> |
| 2859 | m_uiTransSize); |
| 2860 | bFlags = 0x30; |
| 2861 | AmiSetByteToLe |
| 2862 | (&pCommandFrame-> |
| 2863 | m_le_bFlags, |
| 2864 | bFlags); |
| 2865 | // copy data |
| 2866 | EPL_MEMCPY(pbPayload, |
| 2867 | pSdoComCon_p-> |
| 2868 | m_pData, |
| 2869 | pSdoComCon_p-> |
| 2870 | m_uiTransSize); |
| 2871 | pSdoComCon_p->m_pData += |
| 2872 | pSdoComCon_p-> |
| 2873 | m_uiTransSize; |
| 2874 | // calc size |
| 2875 | uiSizeOfFrame += |
| 2876 | pSdoComCon_p-> |
| 2877 | m_uiTransSize; |
| 2878 | // correct intern counter |
| 2879 | pSdoComCon_p-> |
| 2880 | m_uiTransSize = 0; |
| 2881 | pSdoComCon_p-> |
| 2882 | m_uiTransferredByte |
| 2883 | = |
| 2884 | pSdoComCon_p-> |
| 2885 | m_uiTransSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2886 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2887 | } |
| 2888 | } else { |
| 2889 | goto Exit; |
| 2890 | } |
| 2891 | break; |
| 2892 | } |
| 2893 | default: |
| 2894 | { |
| 2895 | goto Exit; |
| 2896 | } |
| 2897 | } // end of switch(pSdoComCon_p->m_SdoServiceType) |
| 2898 | } |
| 2899 | } else { |
| 2900 | goto Exit; |
| 2901 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2902 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2903 | // call send function of lower layer |
| 2904 | switch (pSdoComCon_p->m_SdoProtType) { |
| 2905 | case kEplSdoTypeAsnd: |
| 2906 | case kEplSdoTypeUdp: |
| 2907 | { |
| 2908 | Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, |
| 2909 | uiSizeOfFrame, pFrame); |
| 2910 | break; |
| 2911 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2912 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2913 | default: |
| 2914 | { |
| 2915 | Ret = kEplSdoComUnsupportedProt; |
| 2916 | } |
| 2917 | } // end of switch(pSdoComCon_p->m_SdoProtType) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2918 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2919 | Exit: |
| 2920 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2921 | |
| 2922 | } |
| 2923 | #endif |
| 2924 | //--------------------------------------------------------------------------- |
| 2925 | // |
| 2926 | // Function: EplSdoComClientProcessFrame |
| 2927 | // |
| 2928 | // Description: function process a received frame |
| 2929 | // |
| 2930 | // |
| 2931 | // |
| 2932 | // Parameters: SdoComCon_p = connection handle |
| 2933 | // pAsySdoCom_p = pointer to frame to process |
| 2934 | // |
| 2935 | // Returns: tEplKernel = errorcode |
| 2936 | // |
| 2937 | // |
| 2938 | // State: |
| 2939 | // |
| 2940 | //--------------------------------------------------------------------------- |
| 2941 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2942 | static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, |
| 2943 | tEplAsySdoCom * pAsySdoCom_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2944 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2945 | tEplKernel Ret; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 2946 | u8 bBuffer; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2947 | unsigned int uiBuffer; |
| 2948 | unsigned int uiDataSize; |
| 2949 | unsigned long ulBuffer; |
| 2950 | tEplSdoComCon *pSdoComCon; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2951 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2952 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2953 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2954 | // get pointer to control structure |
| 2955 | pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2956 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2957 | // check if transaction Id fit |
| 2958 | bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId); |
| 2959 | if (pSdoComCon->m_bTransactionId != bBuffer) { |
| 2960 | // incorrect transaction id |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2961 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2962 | // if running transfer |
| 2963 | if ((pSdoComCon->m_uiTransferredByte != 0) |
| 2964 | && (pSdoComCon->m_uiTransSize != 0)) { |
| 2965 | pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; |
| 2966 | // -> send abort |
| 2967 | EplSdoComClientSendAbort(pSdoComCon, |
| 2968 | pSdoComCon->m_dwLastAbortCode); |
| 2969 | // call callback of application |
| 2970 | Ret = |
| 2971 | EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, |
| 2972 | kEplSdoComTransferTxAborted); |
| 2973 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2974 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2975 | } else { // check if correct command |
| 2976 | bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bCommandId); |
| 2977 | if (pSdoComCon->m_SdoServiceType != bBuffer) { |
| 2978 | // incorrect command |
| 2979 | // if running transfer |
| 2980 | if ((pSdoComCon->m_uiTransferredByte != 0) |
| 2981 | && (pSdoComCon->m_uiTransSize != 0)) { |
| 2982 | pSdoComCon->m_dwLastAbortCode = |
| 2983 | EPL_SDOAC_GENERAL_ERROR; |
| 2984 | // -> send abort |
| 2985 | EplSdoComClientSendAbort(pSdoComCon, |
| 2986 | pSdoComCon-> |
| 2987 | m_dwLastAbortCode); |
| 2988 | // call callback of application |
| 2989 | Ret = |
| 2990 | EplSdoComTransferFinished(SdoComCon_p, |
| 2991 | pSdoComCon, |
| 2992 | kEplSdoComTransferTxAborted); |
| 2993 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2994 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2995 | } else { // switch on command |
| 2996 | switch (pSdoComCon->m_SdoServiceType) { |
| 2997 | case kEplSdoServiceWriteByIndex: |
| 2998 | { // check if confirmation from server |
| 2999 | // nothing more to do |
| 3000 | break; |
| 3001 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3002 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3003 | case kEplSdoServiceReadByIndex: |
| 3004 | { // check if it is an segmented or an expedited transfer |
| 3005 | bBuffer = |
| 3006 | AmiGetByteFromLe(&pAsySdoCom_p-> |
| 3007 | m_le_bFlags); |
| 3008 | // mask uninteressting bits |
| 3009 | bBuffer &= 0x30; |
| 3010 | switch (bBuffer) { |
| 3011 | // expedited transfer |
| 3012 | case 0x00: |
| 3013 | { |
| 3014 | // check size of buffer |
| 3015 | uiBuffer = |
| 3016 | AmiGetWordFromLe |
| 3017 | (&pAsySdoCom_p-> |
| 3018 | m_le_wSegmentSize); |
| 3019 | if (uiBuffer > pSdoComCon->m_uiTransSize) { // buffer provided by the application is to small |
| 3020 | // copy only a part |
| 3021 | uiDataSize = |
| 3022 | pSdoComCon-> |
| 3023 | m_uiTransSize; |
| 3024 | } else { // buffer fits |
| 3025 | uiDataSize = |
| 3026 | uiBuffer; |
| 3027 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3028 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3029 | // copy data |
| 3030 | EPL_MEMCPY(pSdoComCon-> |
| 3031 | m_pData, |
| 3032 | &pAsySdoCom_p-> |
| 3033 | m_le_abCommandData |
| 3034 | [0], |
| 3035 | uiDataSize); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3036 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3037 | // correct counter |
| 3038 | pSdoComCon-> |
| 3039 | m_uiTransSize = 0; |
| 3040 | pSdoComCon-> |
| 3041 | m_uiTransferredByte |
| 3042 | = uiDataSize; |
| 3043 | break; |
| 3044 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3045 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3046 | // start of a segmented transfer |
| 3047 | case 0x10: |
| 3048 | { // get total size of transfer |
| 3049 | ulBuffer = |
| 3050 | AmiGetDwordFromLe |
| 3051 | (&pAsySdoCom_p-> |
| 3052 | m_le_abCommandData |
| 3053 | [0]); |
| 3054 | if (ulBuffer <= pSdoComCon->m_uiTransSize) { // buffer fit |
| 3055 | pSdoComCon-> |
| 3056 | m_uiTransSize |
| 3057 | = |
| 3058 | (unsigned |
| 3059 | int) |
| 3060 | ulBuffer; |
| 3061 | } else { // buffer to small |
| 3062 | // send abort |
| 3063 | pSdoComCon-> |
| 3064 | m_dwLastAbortCode |
| 3065 | = |
| 3066 | EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; |
| 3067 | // -> send abort |
| 3068 | EplSdoComClientSendAbort |
| 3069 | (pSdoComCon, |
| 3070 | pSdoComCon-> |
| 3071 | m_dwLastAbortCode); |
| 3072 | // call callback of application |
| 3073 | Ret = |
| 3074 | EplSdoComTransferFinished |
| 3075 | (SdoComCon_p, |
| 3076 | pSdoComCon, |
| 3077 | kEplSdoComTransferRxAborted); |
| 3078 | goto Exit; |
| 3079 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3080 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3081 | // get segment size |
| 3082 | // check size of buffer |
| 3083 | uiBuffer = |
| 3084 | AmiGetWordFromLe |
| 3085 | (&pAsySdoCom_p-> |
| 3086 | m_le_wSegmentSize); |
| 3087 | // subtract size of vaiable header from datasize |
| 3088 | uiBuffer -= 4; |
| 3089 | // copy data |
| 3090 | EPL_MEMCPY(pSdoComCon-> |
| 3091 | m_pData, |
| 3092 | &pAsySdoCom_p-> |
| 3093 | m_le_abCommandData |
| 3094 | [4], |
| 3095 | uiBuffer); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3096 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3097 | // correct counter an pointer |
| 3098 | pSdoComCon->m_pData += |
| 3099 | uiBuffer; |
| 3100 | pSdoComCon-> |
| 3101 | m_uiTransferredByte |
| 3102 | += uiBuffer; |
| 3103 | pSdoComCon-> |
| 3104 | m_uiTransSize -= |
| 3105 | uiBuffer; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3106 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3107 | break; |
| 3108 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3109 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3110 | // segment |
| 3111 | case 0x20: |
| 3112 | { |
| 3113 | // get segment size |
| 3114 | // check size of buffer |
| 3115 | uiBuffer = |
| 3116 | AmiGetWordFromLe |
| 3117 | (&pAsySdoCom_p-> |
| 3118 | m_le_wSegmentSize); |
| 3119 | // check if data to copy fit to buffer |
| 3120 | if (uiBuffer >= pSdoComCon->m_uiTransSize) { // to much data |
| 3121 | uiBuffer = |
| 3122 | (pSdoComCon-> |
| 3123 | m_uiTransSize |
| 3124 | - 1); |
| 3125 | } |
| 3126 | // copy data |
| 3127 | EPL_MEMCPY(pSdoComCon-> |
| 3128 | m_pData, |
| 3129 | &pAsySdoCom_p-> |
| 3130 | m_le_abCommandData |
| 3131 | [0], |
| 3132 | uiBuffer); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3133 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3134 | // correct counter an pointer |
| 3135 | pSdoComCon->m_pData += |
| 3136 | uiBuffer; |
| 3137 | pSdoComCon-> |
| 3138 | m_uiTransferredByte |
| 3139 | += uiBuffer; |
| 3140 | pSdoComCon-> |
| 3141 | m_uiTransSize -= |
| 3142 | uiBuffer; |
| 3143 | break; |
| 3144 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3145 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3146 | // last segment |
| 3147 | case 0x30: |
| 3148 | { |
| 3149 | // get segment size |
| 3150 | // check size of buffer |
| 3151 | uiBuffer = |
| 3152 | AmiGetWordFromLe |
| 3153 | (&pAsySdoCom_p-> |
| 3154 | m_le_wSegmentSize); |
| 3155 | // check if data to copy fit to buffer |
| 3156 | if (uiBuffer > pSdoComCon->m_uiTransSize) { // to much data |
| 3157 | uiBuffer = |
| 3158 | (pSdoComCon-> |
| 3159 | m_uiTransSize |
| 3160 | - 1); |
| 3161 | } |
| 3162 | // copy data |
| 3163 | EPL_MEMCPY(pSdoComCon-> |
| 3164 | m_pData, |
| 3165 | &pAsySdoCom_p-> |
| 3166 | m_le_abCommandData |
| 3167 | [0], |
| 3168 | uiBuffer); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3169 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3170 | // correct counter an pointer |
| 3171 | pSdoComCon->m_pData += |
| 3172 | uiBuffer; |
| 3173 | pSdoComCon-> |
| 3174 | m_uiTransferredByte |
| 3175 | += uiBuffer; |
| 3176 | pSdoComCon-> |
| 3177 | m_uiTransSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3178 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3179 | break; |
| 3180 | } |
| 3181 | } // end of switch(bBuffer & 0x30) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3182 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3183 | break; |
| 3184 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3185 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3186 | case kEplSdoServiceNIL: |
| 3187 | default: |
| 3188 | // invalid service requested |
| 3189 | // $$$ d.k. What should we do? |
| 3190 | break; |
| 3191 | } // end of switch(pSdoComCon->m_SdoServiceType) |
| 3192 | } |
| 3193 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3194 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3195 | Exit: |
| 3196 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3197 | } |
| 3198 | #endif |
| 3199 | |
| 3200 | //--------------------------------------------------------------------------- |
| 3201 | // |
| 3202 | // Function: EplSdoComClientSendAbort |
| 3203 | // |
| 3204 | // Description: function send a abort message |
| 3205 | // |
| 3206 | // |
| 3207 | // |
| 3208 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 3209 | // dwAbortCode_p = Sdo abort code |
| 3210 | // |
| 3211 | // Returns: tEplKernel = errorcode |
| 3212 | // |
| 3213 | // |
| 3214 | // State: |
| 3215 | // |
| 3216 | //--------------------------------------------------------------------------- |
| 3217 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3218 | static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon * pSdoComCon_p, |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 3219 | u32 dwAbortCode_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3220 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3221 | tEplKernel Ret; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame] | 3222 | u8 abFrame[EPL_MAX_SDO_FRAME_SIZE]; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3223 | tEplFrame *pFrame; |
| 3224 | tEplAsySdoCom *pCommandFrame; |
| 3225 | unsigned int uiSizeOfFrame; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3226 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3227 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3228 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3229 | pFrame = (tEplFrame *) & abFrame[0]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3230 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3231 | EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3232 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3233 | // build generic part of frame |
| 3234 | // get pointer to command layerpart of frame |
| 3235 | pCommandFrame = |
| 3236 | &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. |
| 3237 | m_le_abSdoSeqPayload; |
| 3238 | AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, |
| 3239 | pSdoComCon_p->m_SdoServiceType); |
| 3240 | AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, |
| 3241 | pSdoComCon_p->m_bTransactionId); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3242 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3243 | uiSizeOfFrame = 8; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3244 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3245 | // set response and abort flag |
| 3246 | pCommandFrame->m_le_bFlags |= 0x40; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3247 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3248 | // copy abortcode to frame |
| 3249 | AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], dwAbortCode_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3250 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3251 | // set size of segment |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 3252 | AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, sizeof(u32)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3253 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3254 | // update counter |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 3255 | pSdoComCon_p->m_uiTransferredByte = sizeof(u32); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3256 | pSdoComCon_p->m_uiTransSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3257 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3258 | // calc framesize |
Greg Kroah-Hartman | d539cfb | 2009-03-23 12:51:37 -0700 | [diff] [blame] | 3259 | uiSizeOfFrame += sizeof(u32); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3260 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3261 | // save abort code |
| 3262 | pSdoComCon_p->m_dwLastAbortCode = dwAbortCode_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3263 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3264 | // call send function of lower layer |
| 3265 | switch (pSdoComCon_p->m_SdoProtType) { |
| 3266 | case kEplSdoTypeAsnd: |
| 3267 | case kEplSdoTypeUdp: |
| 3268 | { |
| 3269 | Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, |
| 3270 | uiSizeOfFrame, pFrame); |
| 3271 | break; |
| 3272 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3273 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3274 | default: |
| 3275 | { |
| 3276 | Ret = kEplSdoComUnsupportedProt; |
| 3277 | } |
| 3278 | } // end of switch(pSdoComCon_p->m_SdoProtType) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3279 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3280 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3281 | } |
| 3282 | #endif |
| 3283 | |
| 3284 | //--------------------------------------------------------------------------- |
| 3285 | // |
| 3286 | // Function: EplSdoComTransferFinished |
| 3287 | // |
| 3288 | // Description: calls callback function of application if available |
| 3289 | // and clears entry in control structure |
| 3290 | // |
| 3291 | // Parameters: pSdoComCon_p = pointer to control structure of connection |
| 3292 | // SdoComConState_p = state of SDO transfer |
| 3293 | // |
| 3294 | // Returns: tEplKernel = errorcode |
| 3295 | // |
| 3296 | // |
| 3297 | // State: |
| 3298 | // |
| 3299 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3300 | static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, |
| 3301 | tEplSdoComCon * pSdoComCon_p, |
| 3302 | tEplSdoComConState SdoComConState_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3303 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3304 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3305 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3306 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3307 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3308 | if (pSdoComCon_p->m_pfnTransferFinished != NULL) { |
| 3309 | tEplSdoFinishedCb pfnTransferFinished; |
| 3310 | tEplSdoComFinished SdoComFinished; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3311 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3312 | SdoComFinished.m_pUserArg = pSdoComCon_p->m_pUserArg; |
| 3313 | SdoComFinished.m_uiNodeId = pSdoComCon_p->m_uiNodeId; |
| 3314 | SdoComFinished.m_uiTargetIndex = pSdoComCon_p->m_uiTargetIndex; |
| 3315 | SdoComFinished.m_uiTargetSubIndex = |
| 3316 | pSdoComCon_p->m_uiTargetSubIndex; |
| 3317 | SdoComFinished.m_uiTransferredByte = |
| 3318 | pSdoComCon_p->m_uiTransferredByte; |
| 3319 | SdoComFinished.m_dwAbortCode = pSdoComCon_p->m_dwLastAbortCode; |
| 3320 | SdoComFinished.m_SdoComConHdl = SdoComCon_p; |
| 3321 | SdoComFinished.m_SdoComConState = SdoComConState_p; |
| 3322 | if (pSdoComCon_p->m_SdoServiceType == |
| 3323 | kEplSdoServiceWriteByIndex) { |
| 3324 | SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeWrite; |
| 3325 | } else { |
| 3326 | SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeRead; |
| 3327 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3328 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3329 | // reset transfer state so this handle is not busy anymore |
| 3330 | pSdoComCon_p->m_uiTransferredByte = 0; |
| 3331 | pSdoComCon_p->m_uiTransSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3332 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3333 | pfnTransferFinished = pSdoComCon_p->m_pfnTransferFinished; |
| 3334 | // delete function pointer to inform application only once for each transfer |
| 3335 | pSdoComCon_p->m_pfnTransferFinished = NULL; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3336 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3337 | // call application's callback function |
| 3338 | pfnTransferFinished(&SdoComFinished); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3339 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3340 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3341 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3342 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3343 | } |
| 3344 | |
| 3345 | // EOF |