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 NMT-MN-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: EplNmtMnu.c,v $ |
| 53 | |
| 54 | $Author: D.Krueger $ |
| 55 | |
| 56 | $Revision: 1.18 $ $Date: 2008/11/19 09:52:24 $ |
| 57 | |
| 58 | $State: Exp $ |
| 59 | |
| 60 | Build Environment: |
| 61 | GCC V3.4 |
| 62 | |
| 63 | ------------------------------------------------------------------------- |
| 64 | |
| 65 | Revision History: |
| 66 | |
| 67 | 2006/06/09 k.t.: start of the implementation |
| 68 | |
| 69 | ****************************************************************************/ |
| 70 | |
| 71 | #include "user/EplNmtMnu.h" |
| 72 | #include "user/EplTimeru.h" |
| 73 | #include "user/EplIdentu.h" |
| 74 | #include "user/EplStatusu.h" |
| 75 | #include "user/EplObdu.h" |
| 76 | #include "user/EplDlluCal.h" |
| 77 | #include "Benchmark.h" |
| 78 | |
| 79 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
| 80 | |
| 81 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) == 0) && (EPL_OBD_USE_KERNEL == FALSE) |
| 82 | #error "EPL NmtMnu module needs EPL module OBDU or OBDK!" |
| 83 | #endif |
| 84 | |
| 85 | //=========================================================================// |
| 86 | // // |
| 87 | // P R I V A T E D E F I N I T I O N S // |
| 88 | // // |
| 89 | //=========================================================================// |
| 90 | |
| 91 | //--------------------------------------------------------------------------- |
| 92 | // const defines |
| 93 | //--------------------------------------------------------------------------- |
| 94 | |
| 95 | // TracePoint support for realtime-debugging |
| 96 | #ifdef _DBG_TRACE_POINTS_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 97 | void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); |
| 98 | void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); |
| 99 | #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) |
| 100 | #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 101 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 102 | #define TGT_DBG_SIGNAL_TRACE_POINT(p) |
| 103 | #define TGT_DBG_POST_TRACE_VALUE(v) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 104 | #endif |
| 105 | #define EPL_NMTMNU_DBG_POST_TRACE_VALUE(Event_p, uiNodeId_p, wErrorCode_p) \ |
| 106 | TGT_DBG_POST_TRACE_VALUE((kEplEventSinkNmtMnu << 28) | (Event_p << 24) \ |
| 107 | | (uiNodeId_p << 16) | wErrorCode_p) |
| 108 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 109 | // defines for flags in node info structure |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 110 | #define EPL_NMTMNU_NODE_FLAG_ISOCHRON 0x0001 // CN is being accessed isochronously |
| 111 | #define EPL_NMTMNU_NODE_FLAG_NOT_SCANNED 0x0002 // CN was not scanned once -> decrement SignalCounter and reset flag |
| 112 | #define EPL_NMTMNU_NODE_FLAG_HALTED 0x0004 // boot process for this CN is halted |
| 113 | #define EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED 0x0008 // NMT command was just issued, wrong NMT states will be tolerated |
| 114 | #define EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ 0x0300 // counter for StatusRequest timer handle |
| 115 | #define EPL_NMTMNU_NODE_FLAG_COUNT_LONGER 0x0C00 // counter for longer timeouts timer handle |
| 116 | #define EPL_NMTMNU_NODE_FLAG_INC_STATREQ 0x0100 // increment for StatusRequest timer handle |
| 117 | #define EPL_NMTMNU_NODE_FLAG_INC_LONGER 0x0400 // increment for longer timeouts timer handle |
| 118 | // These counters will be incremented at every timer start |
| 119 | // and copied to timerarg. When the timer event occures |
| 120 | // both will be compared and if unequal the timer event |
| 121 | // will be discarded, because it is an old one. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 122 | |
| 123 | // defines for timer arguments to draw a distinction between serveral events |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 124 | #define EPL_NMTMNU_TIMERARG_NODE_MASK 0x000000FFL // mask that contains the node-ID |
| 125 | #define EPL_NMTMNU_TIMERARG_IDENTREQ 0x00010000L // timer event is for IdentRequest |
| 126 | #define EPL_NMTMNU_TIMERARG_STATREQ 0x00020000L // timer event is for StatusRequest |
| 127 | #define EPL_NMTMNU_TIMERARG_LONGER 0x00040000L // timer event is for longer timeouts |
| 128 | #define EPL_NMTMNU_TIMERARG_STATE_MON 0x00080000L // timer event for StatusRequest to monitor execution of NMT state changes |
| 129 | #define EPL_NMTMNU_TIMERARG_COUNT_SR 0x00000300L // counter for StatusRequest |
| 130 | #define EPL_NMTMNU_TIMERARG_COUNT_LO 0x00000C00L // counter for longer timeouts |
| 131 | // The counters must have the same position as in the node flags above. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 132 | |
| 133 | #define EPL_NMTMNU_SET_FLAGS_TIMERARG_STATREQ(pNodeInfo_p, uiNodeId_p, TimerArg_p) \ |
| 134 | pNodeInfo_p->m_wFlags = \ |
| 135 | ((pNodeInfo_p->m_wFlags + EPL_NMTMNU_NODE_FLAG_INC_STATREQ) \ |
| 136 | & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) \ |
| 137 | | (pNodeInfo_p->m_wFlags & ~EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 138 | TimerArg_p.m_ulArg = EPL_NMTMNU_TIMERARG_STATREQ | uiNodeId_p | \ |
| 139 | (pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 140 | TimerArg_p.m_EventSink = kEplEventSinkNmtMnu; |
| 141 | |
| 142 | #define EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ(pNodeInfo_p, uiNodeId_p, TimerArg_p) \ |
| 143 | pNodeInfo_p->m_wFlags = \ |
| 144 | ((pNodeInfo_p->m_wFlags + EPL_NMTMNU_NODE_FLAG_INC_STATREQ) \ |
| 145 | & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) \ |
| 146 | | (pNodeInfo_p->m_wFlags & ~EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 147 | TimerArg_p.m_ulArg = EPL_NMTMNU_TIMERARG_IDENTREQ | uiNodeId_p | \ |
| 148 | (pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 149 | TimerArg_p.m_EventSink = kEplEventSinkNmtMnu; |
| 150 | |
| 151 | #define EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER(pNodeInfo_p, uiNodeId_p, TimerArg_p) \ |
| 152 | pNodeInfo_p->m_wFlags = \ |
| 153 | ((pNodeInfo_p->m_wFlags + EPL_NMTMNU_NODE_FLAG_INC_LONGER) \ |
| 154 | & EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) \ |
| 155 | | (pNodeInfo_p->m_wFlags & ~EPL_NMTMNU_NODE_FLAG_COUNT_LONGER); \ |
| 156 | TimerArg_p.m_ulArg = EPL_NMTMNU_TIMERARG_LONGER | uiNodeId_p | \ |
| 157 | (pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_LONGER); \ |
| 158 | TimerArg_p.m_EventSink = kEplEventSinkNmtMnu; |
| 159 | |
| 160 | #define EPL_NMTMNU_SET_FLAGS_TIMERARG_STATE_MON(pNodeInfo_p, uiNodeId_p, TimerArg_p) \ |
| 161 | pNodeInfo_p->m_wFlags = \ |
| 162 | ((pNodeInfo_p->m_wFlags + EPL_NMTMNU_NODE_FLAG_INC_STATREQ) \ |
| 163 | & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) \ |
| 164 | | (pNodeInfo_p->m_wFlags & ~EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 165 | TimerArg_p.m_ulArg = EPL_NMTMNU_TIMERARG_STATE_MON | uiNodeId_p | \ |
| 166 | (pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ |
| 167 | TimerArg_p.m_EventSink = kEplEventSinkNmtMnu; |
| 168 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 169 | // defines for global flags |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 170 | #define EPL_NMTMNU_FLAG_HALTED 0x0001 // boot process is halted |
| 171 | #define EPL_NMTMNU_FLAG_APP_INFORMED 0x0002 // application was informed about possible NMT state change |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 172 | |
| 173 | // return pointer to node info structure for specified node ID |
| 174 | // d.k. may be replaced by special (hash) function if node ID array is smaller than 254 |
| 175 | #define EPL_NMTMNU_GET_NODEINFO(uiNodeId_p) (&EplNmtMnuInstance_g.m_aNodeInfo[uiNodeId_p - 1]) |
| 176 | |
| 177 | //--------------------------------------------------------------------------- |
| 178 | // local types |
| 179 | //--------------------------------------------------------------------------- |
| 180 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 181 | typedef enum { |
| 182 | kEplNmtMnuIntNodeEventNoIdentResponse = 0x00, |
| 183 | kEplNmtMnuIntNodeEventIdentResponse = 0x01, |
| 184 | kEplNmtMnuIntNodeEventBoot = 0x02, |
| 185 | kEplNmtMnuIntNodeEventExecReset = 0x03, |
| 186 | kEplNmtMnuIntNodeEventConfigured = 0x04, |
| 187 | kEplNmtMnuIntNodeEventNoStatusResponse = 0x05, |
| 188 | kEplNmtMnuIntNodeEventStatusResponse = 0x06, |
| 189 | kEplNmtMnuIntNodeEventHeartbeat = 0x07, |
| 190 | kEplNmtMnuIntNodeEventNmtCmdSent = 0x08, |
| 191 | kEplNmtMnuIntNodeEventTimerIdentReq = 0x09, |
| 192 | kEplNmtMnuIntNodeEventTimerStatReq = 0x0A, |
| 193 | kEplNmtMnuIntNodeEventTimerStateMon = 0x0B, |
| 194 | kEplNmtMnuIntNodeEventTimerLonger = 0x0C, |
| 195 | kEplNmtMnuIntNodeEventError = 0x0D, |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 196 | |
| 197 | } tEplNmtMnuIntNodeEvent; |
| 198 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 199 | typedef enum { |
| 200 | kEplNmtMnuNodeStateUnknown = 0x00, |
| 201 | kEplNmtMnuNodeStateIdentified = 0x01, |
| 202 | kEplNmtMnuNodeStateResetConf = 0x02, // CN reset after configuration update |
| 203 | kEplNmtMnuNodeStateConfigured = 0x03, // BootStep1 completed |
| 204 | kEplNmtMnuNodeStateReadyToOp = 0x04, // BootStep2 completed |
| 205 | kEplNmtMnuNodeStateComChecked = 0x05, // Communication checked successfully |
| 206 | kEplNmtMnuNodeStateOperational = 0x06, // CN is in NMT state OPERATIONAL |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 207 | |
| 208 | } tEplNmtMnuNodeState; |
| 209 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 210 | typedef struct { |
| 211 | tEplTimerHdl m_TimerHdlStatReq; // timer to delay StatusRequests and IdentRequests |
| 212 | tEplTimerHdl m_TimerHdlLonger; // 2nd timer for NMT command EnableReadyToOp and CheckCommunication |
| 213 | tEplNmtMnuNodeState m_NodeState; // internal node state (kind of sub state of NMT state) |
| 214 | DWORD m_dwNodeCfg; // subindex from 0x1F81 |
| 215 | WORD m_wFlags; // flags: CN is being accessed isochronously |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 216 | |
| 217 | } tEplNmtMnuNodeInfo; |
| 218 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 219 | typedef struct { |
| 220 | tEplNmtMnuNodeInfo m_aNodeInfo[EPL_NMT_MAX_NODE_ID]; |
| 221 | tEplTimerHdl m_TimerHdlNmtState; // timeout for stay in NMT state |
| 222 | unsigned int m_uiMandatorySlaveCount; |
| 223 | unsigned int m_uiSignalSlaveCount; |
| 224 | unsigned long m_ulStatusRequestDelay; // in [ms] (object 0x1006 * EPL_C_NMT_STATREQ_CYCLE) |
| 225 | unsigned long m_ulTimeoutReadyToOp; // in [ms] (object 0x1F89/5) |
| 226 | unsigned long m_ulTimeoutCheckCom; // in [ms] (object 0x1006 * MultiplexedCycleCount) |
| 227 | WORD m_wFlags; // global flags |
| 228 | DWORD m_dwNmtStartup; // object 0x1F80 NMT_StartUp_U32 |
| 229 | tEplNmtMnuCbNodeEvent m_pfnCbNodeEvent; |
| 230 | tEplNmtMnuCbBootEvent m_pfnCbBootEvent; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 231 | |
| 232 | } tEplNmtMnuInstance; |
| 233 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 234 | //--------------------------------------------------------------------------- |
| 235 | // local vars |
| 236 | //--------------------------------------------------------------------------- |
| 237 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 238 | static tEplNmtMnuInstance EplNmtMnuInstance_g; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 239 | |
| 240 | //--------------------------------------------------------------------------- |
| 241 | // local function prototypes |
| 242 | //--------------------------------------------------------------------------- |
| 243 | |
| 244 | static tEplKernel PUBLIC EplNmtMnuCbNmtRequest(tEplFrameInfo * pFrameInfo_p); |
| 245 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 246 | static tEplKernel PUBLIC EplNmtMnuCbIdentResponse(unsigned int uiNodeId_p, |
| 247 | tEplIdentResponse * |
| 248 | pIdentResponse_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 249 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 250 | static tEplKernel PUBLIC EplNmtMnuCbStatusResponse(unsigned int uiNodeId_p, |
| 251 | tEplStatusResponse * |
| 252 | pStatusResponse_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 253 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 254 | static tEplKernel EplNmtMnuCheckNmtState(unsigned int uiNodeId_p, |
| 255 | tEplNmtMnuNodeInfo * pNodeInfo_p, |
| 256 | tEplNmtState NodeNmtState_p, |
| 257 | WORD wErrorCode_p, |
| 258 | tEplNmtState LocalNmtState_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 259 | |
| 260 | static tEplKernel EplNmtMnuStartBootStep1(void); |
| 261 | |
| 262 | static tEplKernel EplNmtMnuStartBootStep2(void); |
| 263 | |
| 264 | static tEplKernel EplNmtMnuStartCheckCom(void); |
| 265 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 266 | static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, |
| 267 | tEplNmtMnuNodeInfo * pNodeInfo_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 268 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 269 | static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, |
| 270 | tEplNmtMnuNodeInfo * pNodeInfo_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 271 | |
| 272 | static tEplKernel EplNmtMnuStartNodes(void); |
| 273 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 274 | static tEplKernel EplNmtMnuProcessInternalEvent(unsigned int uiNodeId_p, |
| 275 | tEplNmtState NodeNmtState_p, |
| 276 | WORD wErrorCode_p, |
| 277 | tEplNmtMnuIntNodeEvent |
| 278 | NodeEvent_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 279 | |
| 280 | static tEplKernel EplNmtMnuReset(void); |
| 281 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 282 | //=========================================================================// |
| 283 | // // |
| 284 | // P U B L I C F U N C T I O N S // |
| 285 | // // |
| 286 | //=========================================================================// |
| 287 | |
| 288 | //--------------------------------------------------------------------------- |
| 289 | // |
| 290 | // Function: EplNmtMnuInit |
| 291 | // |
| 292 | // Description: init first instance of the module |
| 293 | // |
| 294 | // |
| 295 | // |
| 296 | // Parameters: |
| 297 | // |
| 298 | // |
| 299 | // Returns: tEplKernel = errorcode |
| 300 | // |
| 301 | // |
| 302 | // State: |
| 303 | // |
| 304 | //--------------------------------------------------------------------------- |
| 305 | |
| 306 | tEplKernel EplNmtMnuInit(tEplNmtMnuCbNodeEvent pfnCbNodeEvent_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 307 | tEplNmtMnuCbBootEvent pfnCbBootEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 308 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 309 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 310 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 311 | Ret = EplNmtMnuAddInstance(pfnCbNodeEvent_p, pfnCbBootEvent_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 312 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 313 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 314 | } |
| 315 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 316 | //--------------------------------------------------------------------------- |
| 317 | // |
| 318 | // Function: EplNmtMnuAddInstance |
| 319 | // |
| 320 | // Description: init other instances of the module |
| 321 | // |
| 322 | // |
| 323 | // |
| 324 | // Parameters: |
| 325 | // |
| 326 | // |
| 327 | // Returns: tEplKernel = errorcode |
| 328 | // |
| 329 | // |
| 330 | // State: |
| 331 | // |
| 332 | //--------------------------------------------------------------------------- |
| 333 | |
| 334 | tEplKernel EplNmtMnuAddInstance(tEplNmtMnuCbNodeEvent pfnCbNodeEvent_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 335 | tEplNmtMnuCbBootEvent pfnCbBootEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 336 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 337 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 338 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 339 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 340 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 341 | // reset instance structure |
| 342 | EPL_MEMSET(&EplNmtMnuInstance_g, 0, sizeof(EplNmtMnuInstance_g)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 343 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 344 | if ((pfnCbNodeEvent_p == NULL) || (pfnCbBootEvent_p == NULL)) { |
| 345 | Ret = kEplNmtInvalidParam; |
| 346 | goto Exit; |
| 347 | } |
| 348 | EplNmtMnuInstance_g.m_pfnCbNodeEvent = pfnCbNodeEvent_p; |
| 349 | EplNmtMnuInstance_g.m_pfnCbBootEvent = pfnCbBootEvent_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 350 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 351 | // initialize StatusRequest delay |
| 352 | EplNmtMnuInstance_g.m_ulStatusRequestDelay = 5000L; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 353 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 354 | // register NmtMnResponse callback function |
| 355 | Ret = |
| 356 | EplDlluCalRegAsndService(kEplDllAsndNmtRequest, |
| 357 | EplNmtMnuCbNmtRequest, |
| 358 | kEplDllAsndFilterLocal); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 359 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 360 | Exit: |
| 361 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 362 | |
| 363 | } |
| 364 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 365 | //--------------------------------------------------------------------------- |
| 366 | // |
| 367 | // Function: EplNmtMnuDelInstance |
| 368 | // |
| 369 | // Description: delete instance |
| 370 | // |
| 371 | // |
| 372 | // |
| 373 | // Parameters: |
| 374 | // |
| 375 | // |
| 376 | // Returns: tEplKernel = errorcode |
| 377 | // |
| 378 | // |
| 379 | // State: |
| 380 | // |
| 381 | //--------------------------------------------------------------------------- |
| 382 | |
| 383 | tEplKernel EplNmtMnuDelInstance() |
| 384 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 385 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 386 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 387 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 388 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 389 | // deregister NmtMnResponse callback function |
| 390 | Ret = |
| 391 | EplDlluCalRegAsndService(kEplDllAsndNmtRequest, NULL, |
| 392 | kEplDllAsndFilterNone); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 393 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 394 | Ret = EplNmtMnuReset(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 395 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 396 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 397 | |
| 398 | } |
| 399 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 400 | //--------------------------------------------------------------------------- |
| 401 | // |
| 402 | // Function: EplNmtMnuSendNmtCommandEx |
| 403 | // |
| 404 | // Description: sends the specified NMT command to the specified node. |
| 405 | // |
| 406 | // Parameters: uiNodeId_p = node ID to which the NMT command will be sent |
| 407 | // NmtCommand_p = NMT command |
| 408 | // |
| 409 | // Returns: tEplKernel = error code |
| 410 | // |
| 411 | // State: |
| 412 | // |
| 413 | //--------------------------------------------------------------------------- |
| 414 | |
| 415 | tEplKernel EplNmtMnuSendNmtCommandEx(unsigned int uiNodeId_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 416 | tEplNmtCommand NmtCommand_p, |
| 417 | void *pNmtCommandData_p, |
| 418 | unsigned int uiDataSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 419 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 420 | tEplKernel Ret = kEplSuccessful; |
| 421 | tEplFrameInfo FrameInfo; |
| 422 | BYTE abBuffer[EPL_C_DLL_MINSIZE_NMTCMDEXT]; |
| 423 | tEplFrame *pFrame = (tEplFrame *) abBuffer; |
| 424 | BOOL fSoftDeleteNode = FALSE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 425 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 426 | if ((uiNodeId_p == 0) || (uiNodeId_p > EPL_C_ADR_BROADCAST)) { // invalid node ID specified |
| 427 | Ret = kEplInvalidNodeId; |
| 428 | goto Exit; |
| 429 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 430 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 431 | if ((pNmtCommandData_p != NULL) |
| 432 | && (uiDataSize_p > |
| 433 | (EPL_C_DLL_MINSIZE_NMTCMDEXT - EPL_C_DLL_MINSIZE_NMTCMD))) { |
| 434 | Ret = kEplNmtInvalidParam; |
| 435 | goto Exit; |
| 436 | } |
| 437 | // $$$ d.k. may be check in future versions if the caller wants to perform prohibited state transitions |
| 438 | // the CN should not perform these transitions, but the expected NMT state will be changed and never fullfilled. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 439 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 440 | // build frame |
| 441 | EPL_MEMSET(pFrame, 0x00, sizeof(abBuffer)); |
| 442 | AmiSetByteToLe(&pFrame->m_le_bDstNodeId, (BYTE) uiNodeId_p); |
| 443 | AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId, |
| 444 | (BYTE) kEplDllAsndNmtCommand); |
| 445 | AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService. |
| 446 | m_le_bNmtCommandId, (BYTE) NmtCommand_p); |
| 447 | if ((pNmtCommandData_p != NULL) && (uiDataSize_p > 0)) { // copy command data to frame |
| 448 | EPL_MEMCPY(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService. |
| 449 | m_le_abNmtCommandData[0], pNmtCommandData_p, |
| 450 | uiDataSize_p); |
| 451 | } |
| 452 | // build info structure |
| 453 | FrameInfo.m_NetTime.m_dwNanoSec = 0; |
| 454 | FrameInfo.m_NetTime.m_dwSec = 0; |
| 455 | FrameInfo.m_pFrame = pFrame; |
| 456 | FrameInfo.m_uiFrameSize = sizeof(abBuffer); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 457 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 458 | // send NMT-Request |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 459 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 460 | Ret = EplDlluCalAsyncSend(&FrameInfo, // pointer to frameinfo |
| 461 | kEplDllAsyncReqPrioNmt); // priority |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 462 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 463 | if (Ret != kEplSuccessful) { |
| 464 | goto Exit; |
| 465 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 466 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 467 | EPL_DBGLVL_NMTMN_TRACE2("NMTCmd(%02X->%02X)\n", NmtCommand_p, |
| 468 | uiNodeId_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 469 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 470 | switch (NmtCommand_p) { |
| 471 | case kEplNmtCmdStartNode: |
| 472 | case kEplNmtCmdEnterPreOperational2: |
| 473 | case kEplNmtCmdEnableReadyToOperate: |
| 474 | { |
| 475 | // nothing left to do, |
| 476 | // because any further processing is done |
| 477 | // when the NMT command is actually sent |
| 478 | goto Exit; |
| 479 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 480 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 481 | case kEplNmtCmdStopNode: |
| 482 | { |
| 483 | fSoftDeleteNode = TRUE; |
| 484 | break; |
| 485 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 486 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 487 | case kEplNmtCmdResetNode: |
| 488 | case kEplNmtCmdResetCommunication: |
| 489 | case kEplNmtCmdResetConfiguration: |
| 490 | case kEplNmtCmdSwReset: |
| 491 | { |
| 492 | break; |
| 493 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 494 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 495 | default: |
| 496 | goto Exit; |
| 497 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 498 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 499 | // remove CN from isochronous phase; |
| 500 | // This must be done here and not when NMT command is actually sent |
| 501 | // because it will be too late and may cause unwanted errors |
| 502 | if (uiNodeId_p != EPL_C_ADR_BROADCAST) { |
| 503 | if (fSoftDeleteNode == FALSE) { // remove CN immediately from isochronous phase |
| 504 | Ret = EplDlluCalDeleteNode(uiNodeId_p); |
| 505 | } else { // remove CN from isochronous phase softly |
| 506 | Ret = EplDlluCalSoftDeleteNode(uiNodeId_p); |
| 507 | } |
| 508 | } else { // do it for all active CNs |
| 509 | for (uiNodeId_p = 1; |
| 510 | uiNodeId_p <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); |
| 511 | uiNodeId_p++) { |
| 512 | if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId_p)-> |
| 513 | m_dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | |
| 514 | EPL_NODEASSIGN_NODE_EXISTS)) != 0) { |
| 515 | if (fSoftDeleteNode == FALSE) { // remove CN immediately from isochronous phase |
| 516 | Ret = EplDlluCalDeleteNode(uiNodeId_p); |
| 517 | } else { // remove CN from isochronous phase softly |
| 518 | Ret = |
| 519 | EplDlluCalSoftDeleteNode |
| 520 | (uiNodeId_p); |
| 521 | } |
| 522 | } |
| 523 | } |
| 524 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 525 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 526 | Exit: |
| 527 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | //--------------------------------------------------------------------------- |
| 531 | // |
| 532 | // Function: EplNmtMnuSendNmtCommand |
| 533 | // |
| 534 | // Description: sends the specified NMT command to the specified node. |
| 535 | // |
| 536 | // Parameters: uiNodeId_p = node ID to which the NMT command will be sent |
| 537 | // NmtCommand_p = NMT command |
| 538 | // |
| 539 | // Returns: tEplKernel = error code |
| 540 | // |
| 541 | // State: |
| 542 | // |
| 543 | //--------------------------------------------------------------------------- |
| 544 | |
| 545 | tEplKernel EplNmtMnuSendNmtCommand(unsigned int uiNodeId_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 546 | tEplNmtCommand NmtCommand_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 547 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 548 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 549 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 550 | Ret = EplNmtMnuSendNmtCommandEx(uiNodeId_p, NmtCommand_p, NULL, 0); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 551 | |
| 552 | //Exit: |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 553 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 554 | } |
| 555 | |
| 556 | //--------------------------------------------------------------------------- |
| 557 | // |
| 558 | // Function: EplNmtMnuTriggerStateChange |
| 559 | // |
| 560 | // Description: triggers the specified node command for the specified node. |
| 561 | // |
| 562 | // Parameters: uiNodeId_p = node ID for which the node command will be executed |
| 563 | // NodeCommand_p = node command |
| 564 | // |
| 565 | // Returns: tEplKernel = error code |
| 566 | // |
| 567 | // State: |
| 568 | // |
| 569 | //--------------------------------------------------------------------------- |
| 570 | |
| 571 | tEplKernel EplNmtMnuTriggerStateChange(unsigned int uiNodeId_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 572 | tEplNmtNodeCommand NodeCommand_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 573 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 574 | tEplKernel Ret = kEplSuccessful; |
| 575 | tEplNmtMnuIntNodeEvent NodeEvent; |
| 576 | tEplObdSize ObdSize; |
| 577 | BYTE bNmtState; |
| 578 | WORD wErrorCode = EPL_E_NO_ERROR; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 579 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 580 | if ((uiNodeId_p == 0) || (uiNodeId_p >= EPL_C_ADR_BROADCAST)) { |
| 581 | Ret = kEplInvalidNodeId; |
| 582 | goto Exit; |
| 583 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 584 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 585 | switch (NodeCommand_p) { |
| 586 | case kEplNmtNodeCommandBoot: |
| 587 | { |
| 588 | NodeEvent = kEplNmtMnuIntNodeEventBoot; |
| 589 | break; |
| 590 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 591 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 592 | case kEplNmtNodeCommandConfOk: |
| 593 | { |
| 594 | NodeEvent = kEplNmtMnuIntNodeEventConfigured; |
| 595 | break; |
| 596 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 597 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 598 | case kEplNmtNodeCommandConfErr: |
| 599 | { |
| 600 | NodeEvent = kEplNmtMnuIntNodeEventError; |
| 601 | wErrorCode = EPL_E_NMT_BPO1_CF_VERIFY; |
| 602 | break; |
| 603 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 604 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 605 | case kEplNmtNodeCommandConfReset: |
| 606 | { |
| 607 | NodeEvent = kEplNmtMnuIntNodeEventExecReset; |
| 608 | break; |
| 609 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 610 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 611 | default: |
| 612 | { // invalid node command |
| 613 | goto Exit; |
| 614 | } |
| 615 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 616 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 617 | // fetch current NMT state |
| 618 | ObdSize = 1; |
| 619 | Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtState, &ObdSize); |
| 620 | if (Ret != kEplSuccessful) { |
| 621 | goto Exit; |
| 622 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 623 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 624 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, |
| 625 | (tEplNmtState) (bNmtState | |
| 626 | EPL_NMT_TYPE_CS), |
| 627 | wErrorCode, NodeEvent); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 628 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 629 | Exit: |
| 630 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | //--------------------------------------------------------------------------- |
| 634 | // |
| 635 | // Function: EplNmtMnuCbNmtStateChange |
| 636 | // |
| 637 | // Description: callback function for NMT state changes |
| 638 | // |
| 639 | // Parameters: NmtStateChange_p = NMT state change event |
| 640 | // |
| 641 | // Returns: tEplKernel = error code |
| 642 | // |
| 643 | // |
| 644 | // State: |
| 645 | // |
| 646 | //--------------------------------------------------------------------------- |
| 647 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 648 | tEplKernel PUBLIC EplNmtMnuCbNmtStateChange(tEplEventNmtStateChange |
| 649 | NmtStateChange_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 650 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 651 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 652 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 653 | // do work which must be done in that state |
| 654 | switch (NmtStateChange_p.m_NewNmtState) { |
| 655 | // EPL stack is not running |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 656 | /* case kEplNmtGsOff: |
| 657 | break; |
| 658 | |
| 659 | // first init of the hardware |
| 660 | case kEplNmtGsInitialising: |
| 661 | break; |
| 662 | |
| 663 | // init of the manufacturer-specific profile area and the |
| 664 | // standardised device profile area |
| 665 | case kEplNmtGsResetApplication: |
| 666 | { |
| 667 | break; |
| 668 | } |
| 669 | |
| 670 | // init of the communication profile area |
| 671 | case kEplNmtGsResetCommunication: |
| 672 | { |
| 673 | break; |
| 674 | } |
| 675 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 676 | // build the configuration with infos from OD |
| 677 | case kEplNmtGsResetConfiguration: |
| 678 | { |
| 679 | DWORD dwTimeout; |
| 680 | tEplObdSize ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 681 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 682 | // read object 0x1F80 NMT_StartUp_U32 |
| 683 | ObdSize = 4; |
| 684 | Ret = |
| 685 | EplObduReadEntry(0x1F80, 0, |
| 686 | &EplNmtMnuInstance_g. |
| 687 | m_dwNmtStartup, &ObdSize); |
| 688 | if (Ret != kEplSuccessful) { |
| 689 | break; |
| 690 | } |
| 691 | // compute StatusReqDelay = object 0x1006 * EPL_C_NMT_STATREQ_CYCLE |
| 692 | ObdSize = sizeof(dwTimeout); |
| 693 | Ret = EplObduReadEntry(0x1006, 0, &dwTimeout, &ObdSize); |
| 694 | if (Ret != kEplSuccessful) { |
| 695 | break; |
| 696 | } |
| 697 | if (dwTimeout != 0L) { |
| 698 | EplNmtMnuInstance_g.m_ulStatusRequestDelay = |
| 699 | dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; |
| 700 | if (EplNmtMnuInstance_g. |
| 701 | m_ulStatusRequestDelay == 0L) { |
| 702 | EplNmtMnuInstance_g.m_ulStatusRequestDelay = 1L; // at least 1 ms |
| 703 | } |
| 704 | // $$$ fetch and use MultiplexedCycleCount from OD |
| 705 | EplNmtMnuInstance_g.m_ulTimeoutCheckCom = |
| 706 | dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; |
| 707 | if (EplNmtMnuInstance_g.m_ulTimeoutCheckCom == |
| 708 | 0L) { |
| 709 | EplNmtMnuInstance_g.m_ulTimeoutCheckCom = 1L; // at least 1 ms |
| 710 | } |
| 711 | } |
| 712 | // fetch ReadyToOp Timeout from OD |
| 713 | ObdSize = sizeof(dwTimeout); |
| 714 | Ret = EplObduReadEntry(0x1F89, 5, &dwTimeout, &ObdSize); |
| 715 | if (Ret != kEplSuccessful) { |
| 716 | break; |
| 717 | } |
| 718 | if (dwTimeout != 0L) { |
| 719 | // convert [us] to [ms] |
| 720 | dwTimeout /= 1000L; |
| 721 | if (dwTimeout == 0L) { |
| 722 | dwTimeout = 1L; // at least 1 ms |
| 723 | } |
| 724 | EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = |
| 725 | dwTimeout; |
| 726 | } else { |
| 727 | EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = 0L; |
| 728 | } |
| 729 | break; |
| 730 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 731 | /* |
| 732 | //----------------------------------------------------------- |
| 733 | // CN part of the state machine |
| 734 | |
| 735 | // node liste for EPL-Frames and check timeout |
| 736 | case kEplNmtCsNotActive: |
| 737 | { |
| 738 | break; |
| 739 | } |
| 740 | |
| 741 | // node process only async frames |
| 742 | case kEplNmtCsPreOperational1: |
| 743 | { |
| 744 | break; |
| 745 | } |
| 746 | |
| 747 | // node process isochronus and asynchronus frames |
| 748 | case kEplNmtCsPreOperational2: |
| 749 | { |
| 750 | break; |
| 751 | } |
| 752 | |
| 753 | // node should be configured und application is ready |
| 754 | case kEplNmtCsReadyToOperate: |
| 755 | { |
| 756 | break; |
| 757 | } |
| 758 | |
| 759 | // normal work state |
| 760 | case kEplNmtCsOperational: |
| 761 | { |
| 762 | break; |
| 763 | } |
| 764 | |
| 765 | // node stopped by MN |
| 766 | // -> only process asynchronus frames |
| 767 | case kEplNmtCsStopped: |
| 768 | { |
| 769 | break; |
| 770 | } |
| 771 | |
| 772 | // no EPL cycle |
| 773 | // -> normal ethernet communication |
| 774 | case kEplNmtCsBasicEthernet: |
| 775 | { |
| 776 | break; |
| 777 | } |
| 778 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 779 | //----------------------------------------------------------- |
| 780 | // MN part of the state machine |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 781 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 782 | // node listens for EPL-Frames and check timeout |
| 783 | case kEplNmtMsNotActive: |
| 784 | { |
| 785 | break; |
| 786 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 787 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 788 | // node processes only async frames |
| 789 | case kEplNmtMsPreOperational1: |
| 790 | { |
| 791 | DWORD dwTimeout; |
| 792 | tEplTimerArg TimerArg; |
| 793 | tEplObdSize ObdSize; |
| 794 | tEplEvent Event; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 795 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 796 | // clear global flags, e.g. reenable boot process |
| 797 | EplNmtMnuInstance_g.m_wFlags = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 798 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 799 | // reset IdentResponses and running IdentRequests and StatusRequests |
| 800 | Ret = EplIdentuReset(); |
| 801 | Ret = EplStatusuReset(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 802 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 803 | // reset timers |
| 804 | Ret = EplNmtMnuReset(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 805 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 806 | // 2008/11/18 d.k. reset internal node info is not necessary, |
| 807 | // because timer flags are important and other |
| 808 | // things are reset by EplNmtMnuStartBootStep1(). |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 809 | /* |
| 810 | EPL_MEMSET(EplNmtMnuInstance_g.m_aNodeInfo, |
| 811 | 0, |
| 812 | sizeof (EplNmtMnuInstance_g.m_aNodeInfo)); |
| 813 | */ |
| 814 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 815 | // inform DLL about NMT state change, |
| 816 | // so that it can clear the asynchonous queues and start the reduced cycle |
| 817 | Event.m_EventSink = kEplEventSinkDllk; |
| 818 | Event.m_EventType = kEplEventTypeDllkStartReducedCycle; |
| 819 | EPL_MEMSET(&Event.m_NetTime, 0x00, |
| 820 | sizeof(Event.m_NetTime)); |
| 821 | Event.m_pArg = NULL; |
| 822 | Event.m_uiSize = 0; |
| 823 | Ret = EplEventuPost(&Event); |
| 824 | if (Ret != kEplSuccessful) { |
| 825 | break; |
| 826 | } |
| 827 | // reset all nodes |
| 828 | // d.k.: skip this step if was just done before, e.g. because of a ResetNode command from a diagnostic node |
| 829 | if (NmtStateChange_p.m_NmtEvent == |
| 830 | kEplNmtEventTimerMsPreOp1) { |
| 831 | BENCHMARK_MOD_07_TOGGLE(9); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 832 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 833 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, |
| 834 | EPL_C_ADR_BROADCAST, |
| 835 | kEplNmtCmdResetNode); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 836 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 837 | Ret = |
| 838 | EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, |
| 839 | kEplNmtCmdResetNode); |
| 840 | if (Ret != kEplSuccessful) { |
| 841 | break; |
| 842 | } |
| 843 | } |
| 844 | // start network scan |
| 845 | Ret = EplNmtMnuStartBootStep1(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 846 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 847 | // start timer for 0x1F89/2 MNTimeoutPreOp1_U32 |
| 848 | ObdSize = sizeof(dwTimeout); |
| 849 | Ret = EplObduReadEntry(0x1F89, 2, &dwTimeout, &ObdSize); |
| 850 | if (Ret != kEplSuccessful) { |
| 851 | break; |
| 852 | } |
| 853 | if (dwTimeout != 0L) { |
| 854 | dwTimeout /= 1000L; |
| 855 | if (dwTimeout == 0L) { |
| 856 | dwTimeout = 1L; // at least 1 ms |
| 857 | } |
| 858 | TimerArg.m_EventSink = kEplEventSinkNmtMnu; |
| 859 | TimerArg.m_ulArg = 0; |
| 860 | Ret = |
| 861 | EplTimeruModifyTimerMs(&EplNmtMnuInstance_g. |
| 862 | m_TimerHdlNmtState, |
| 863 | dwTimeout, TimerArg); |
| 864 | } |
| 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 | // node processes isochronous and asynchronous frames |
| 869 | case kEplNmtMsPreOperational2: |
| 870 | { |
| 871 | // add identified CNs to isochronous phase |
| 872 | // send EnableReadyToOp to all identified CNs |
| 873 | Ret = EplNmtMnuStartBootStep2(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 874 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 875 | // wait for NMT state change of CNs |
| 876 | break; |
| 877 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 878 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 879 | // node should be configured und application is ready |
| 880 | case kEplNmtMsReadyToOperate: |
| 881 | { |
| 882 | // check if PRes of CNs are OK |
| 883 | // d.k. that means wait CycleLength * MultiplexCycleCount (i.e. start timer) |
| 884 | // because Dllk checks PRes of CNs automatically in ReadyToOp |
| 885 | Ret = EplNmtMnuStartCheckCom(); |
| 886 | break; |
| 887 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 888 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 889 | // normal work state |
| 890 | case kEplNmtMsOperational: |
| 891 | { |
| 892 | // send StartNode to CNs |
| 893 | // wait for NMT state change of CNs |
| 894 | Ret = EplNmtMnuStartNodes(); |
| 895 | break; |
| 896 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 897 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 898 | // no EPL cycle |
| 899 | // -> normal ethernet communication |
| 900 | case kEplNmtMsBasicEthernet: |
| 901 | { |
| 902 | break; |
| 903 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 904 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 905 | default: |
| 906 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 907 | // TRACE0("EplNmtMnuCbNmtStateChange(): unhandled NMT state\n"); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 908 | } |
| 909 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 910 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 911 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 912 | } |
| 913 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 914 | //--------------------------------------------------------------------------- |
| 915 | // |
| 916 | // Function: EplNmtMnuCbCheckEvent |
| 917 | // |
| 918 | // Description: callback funktion for NMT events before they are actually executed. |
| 919 | // The EPL API layer must forward NMT events from NmtCnu module. |
| 920 | // This module will reject some NMT commands while MN. |
| 921 | // |
| 922 | // Parameters: NmtEvent_p = outstanding NMT event for approval |
| 923 | // |
| 924 | // Returns: tEplKernel = error code |
| 925 | // kEplReject = reject the NMT event |
| 926 | // |
| 927 | // State: |
| 928 | // |
| 929 | //--------------------------------------------------------------------------- |
| 930 | |
| 931 | tEplKernel PUBLIC EplNmtMnuCbCheckEvent(tEplNmtEvent NmtEvent_p) |
| 932 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 933 | tEplKernel Ret = kEplSuccessful; |
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 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 936 | } |
| 937 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 938 | //--------------------------------------------------------------------------- |
| 939 | // |
| 940 | // Function: EplNmtuProcessEvent |
| 941 | // |
| 942 | // Description: processes events from event queue |
| 943 | // |
| 944 | // Parameters: pEvent_p = pointer to event |
| 945 | // |
| 946 | // Returns: tEplKernel = errorcode |
| 947 | // |
| 948 | // State: |
| 949 | // |
| 950 | //--------------------------------------------------------------------------- |
| 951 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 952 | EPLDLLEXPORT tEplKernel PUBLIC EplNmtMnuProcessEvent(tEplEvent * pEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 953 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 954 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 955 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 956 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 957 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 958 | // process event |
| 959 | switch (pEvent_p->m_EventType) { |
| 960 | // timer event |
| 961 | case kEplEventTypeTimer: |
| 962 | { |
| 963 | tEplTimerEventArg *pTimerEventArg = |
| 964 | (tEplTimerEventArg *) pEvent_p->m_pArg; |
| 965 | unsigned int uiNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 966 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 967 | uiNodeId = |
| 968 | (unsigned int)(pTimerEventArg-> |
| 969 | m_ulArg & |
| 970 | EPL_NMTMNU_TIMERARG_NODE_MASK); |
| 971 | if (uiNodeId != 0) { |
| 972 | tEplObdSize ObdSize; |
| 973 | BYTE bNmtState; |
| 974 | tEplNmtMnuNodeInfo *pNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 975 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 976 | pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 977 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 978 | ObdSize = 1; |
| 979 | Ret = |
| 980 | EplObduReadEntry(0x1F8E, uiNodeId, |
| 981 | &bNmtState, &ObdSize); |
| 982 | if (Ret != kEplSuccessful) { |
| 983 | break; |
| 984 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 985 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 986 | if ((pTimerEventArg-> |
| 987 | m_ulArg & EPL_NMTMNU_TIMERARG_IDENTREQ) != |
| 988 | 0L) { |
| 989 | if ((pNodeInfo-> |
| 990 | m_wFlags & |
| 991 | EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) |
| 992 | != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer |
| 993 | // but not the current timer |
| 994 | // so discard it |
| 995 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 996 | (kEplNmtMnuIntNodeEventTimerIdentReq, |
| 997 | uiNodeId, |
| 998 | ((pNodeInfo-> |
| 999 | m_NodeState << 8) |
| 1000 | | 0xFF)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1001 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1002 | break; |
| 1003 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1004 | /* |
| 1005 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerIdentReq, |
| 1006 | uiNodeId, |
| 1007 | ((pNodeInfo->m_NodeState << 8) |
| 1008 | | 0x80 |
| 1009 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) |
| 1010 | | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); |
| 1011 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1012 | Ret = |
| 1013 | EplNmtMnuProcessInternalEvent |
| 1014 | (uiNodeId, |
| 1015 | (tEplNmtState) (bNmtState | |
| 1016 | EPL_NMT_TYPE_CS), |
| 1017 | EPL_E_NO_ERROR, |
| 1018 | kEplNmtMnuIntNodeEventTimerIdentReq); |
| 1019 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1020 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1021 | else if ((pTimerEventArg-> |
| 1022 | m_ulArg & EPL_NMTMNU_TIMERARG_STATREQ) |
| 1023 | != 0L) { |
| 1024 | if ((pNodeInfo-> |
| 1025 | m_wFlags & |
| 1026 | EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) |
| 1027 | != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer |
| 1028 | // but not the current timer |
| 1029 | // so discard it |
| 1030 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 1031 | (kEplNmtMnuIntNodeEventTimerStatReq, |
| 1032 | uiNodeId, |
| 1033 | ((pNodeInfo-> |
| 1034 | m_NodeState << 8) |
| 1035 | | 0xFF)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1036 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1037 | break; |
| 1038 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1039 | /* |
| 1040 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStatReq, |
| 1041 | uiNodeId, |
| 1042 | ((pNodeInfo->m_NodeState << 8) |
| 1043 | | 0x80 |
| 1044 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) |
| 1045 | | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); |
| 1046 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1047 | Ret = |
| 1048 | EplNmtMnuProcessInternalEvent |
| 1049 | (uiNodeId, |
| 1050 | (tEplNmtState) (bNmtState | |
| 1051 | EPL_NMT_TYPE_CS), |
| 1052 | EPL_E_NO_ERROR, |
| 1053 | kEplNmtMnuIntNodeEventTimerStatReq); |
| 1054 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1055 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1056 | else if ((pTimerEventArg-> |
| 1057 | m_ulArg & |
| 1058 | EPL_NMTMNU_TIMERARG_STATE_MON) != |
| 1059 | 0L) { |
| 1060 | if ((pNodeInfo-> |
| 1061 | m_wFlags & |
| 1062 | EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) |
| 1063 | != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer |
| 1064 | // but not the current timer |
| 1065 | // so discard it |
| 1066 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 1067 | (kEplNmtMnuIntNodeEventTimerStateMon, |
| 1068 | uiNodeId, |
| 1069 | ((pNodeInfo-> |
| 1070 | m_NodeState << 8) |
| 1071 | | 0xFF)); |
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 | break; |
| 1074 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1075 | /* |
| 1076 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStatReq, |
| 1077 | uiNodeId, |
| 1078 | ((pNodeInfo->m_NodeState << 8) |
| 1079 | | 0x80 |
| 1080 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) |
| 1081 | | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); |
| 1082 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1083 | Ret = |
| 1084 | EplNmtMnuProcessInternalEvent |
| 1085 | (uiNodeId, |
| 1086 | (tEplNmtState) (bNmtState | |
| 1087 | EPL_NMT_TYPE_CS), |
| 1088 | EPL_E_NO_ERROR, |
| 1089 | kEplNmtMnuIntNodeEventTimerStateMon); |
| 1090 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1091 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1092 | else if ((pTimerEventArg-> |
| 1093 | m_ulArg & EPL_NMTMNU_TIMERARG_LONGER) |
| 1094 | != 0L) { |
| 1095 | if ((pNodeInfo-> |
| 1096 | m_wFlags & |
| 1097 | EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) |
| 1098 | != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_LO)) { // this is an old (already deleted or modified) timer |
| 1099 | // but not the current timer |
| 1100 | // so discard it |
| 1101 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 1102 | (kEplNmtMnuIntNodeEventTimerLonger, |
| 1103 | uiNodeId, |
| 1104 | ((pNodeInfo-> |
| 1105 | m_NodeState << 8) |
| 1106 | | 0xFF)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1107 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1108 | break; |
| 1109 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1110 | /* |
| 1111 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerLonger, |
| 1112 | uiNodeId, |
| 1113 | ((pNodeInfo->m_NodeState << 8) |
| 1114 | | 0x80 |
| 1115 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) >> 6) |
| 1116 | | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_LO) >> 8))); |
| 1117 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1118 | Ret = |
| 1119 | EplNmtMnuProcessInternalEvent |
| 1120 | (uiNodeId, |
| 1121 | (tEplNmtState) (bNmtState | |
| 1122 | EPL_NMT_TYPE_CS), |
| 1123 | EPL_E_NO_ERROR, |
| 1124 | kEplNmtMnuIntNodeEventTimerLonger); |
| 1125 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1126 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1127 | } else { // global timer event |
| 1128 | } |
| 1129 | break; |
| 1130 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1131 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1132 | case kEplEventTypeHeartbeat: |
| 1133 | { |
| 1134 | tEplHeartbeatEvent *pHeartbeatEvent = |
| 1135 | (tEplHeartbeatEvent *) pEvent_p->m_pArg; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1136 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1137 | Ret = |
| 1138 | EplNmtMnuProcessInternalEvent(pHeartbeatEvent-> |
| 1139 | m_uiNodeId, |
| 1140 | pHeartbeatEvent-> |
| 1141 | m_NmtState, |
| 1142 | pHeartbeatEvent-> |
| 1143 | m_wErrorCode, |
| 1144 | kEplNmtMnuIntNodeEventHeartbeat); |
| 1145 | break; |
| 1146 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1147 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1148 | case kEplEventTypeNmtMnuNmtCmdSent: |
| 1149 | { |
| 1150 | tEplFrame *pFrame = (tEplFrame *) pEvent_p->m_pArg; |
| 1151 | unsigned int uiNodeId; |
| 1152 | tEplNmtCommand NmtCommand; |
| 1153 | BYTE bNmtState; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1154 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1155 | uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); |
| 1156 | NmtCommand = |
| 1157 | (tEplNmtCommand) AmiGetByteFromLe(&pFrame->m_Data. |
| 1158 | m_Asnd.m_Payload. |
| 1159 | m_NmtCommandService. |
| 1160 | m_le_bNmtCommandId); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1161 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1162 | switch (NmtCommand) { |
| 1163 | case kEplNmtCmdStartNode: |
| 1164 | bNmtState = |
| 1165 | (BYTE) (kEplNmtCsOperational & 0xFF); |
| 1166 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1167 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1168 | case kEplNmtCmdStopNode: |
| 1169 | bNmtState = (BYTE) (kEplNmtCsStopped & 0xFF); |
| 1170 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1171 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1172 | case kEplNmtCmdEnterPreOperational2: |
| 1173 | bNmtState = |
| 1174 | (BYTE) (kEplNmtCsPreOperational2 & 0xFF); |
| 1175 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1176 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1177 | case kEplNmtCmdEnableReadyToOperate: |
| 1178 | // d.k. do not change expected node state, because of DS 1.0.0 7.3.1.2.1 Plain NMT State Command |
| 1179 | // and because node may not change NMT state within EPL_C_NMT_STATE_TOLERANCE |
| 1180 | bNmtState = |
| 1181 | (BYTE) (kEplNmtCsPreOperational2 & 0xFF); |
| 1182 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1183 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1184 | case kEplNmtCmdResetNode: |
| 1185 | case kEplNmtCmdResetCommunication: |
| 1186 | case kEplNmtCmdResetConfiguration: |
| 1187 | case kEplNmtCmdSwReset: |
| 1188 | bNmtState = (BYTE) (kEplNmtCsNotActive & 0xFF); |
| 1189 | // EplNmtMnuProcessInternalEvent() sets internal node state to kEplNmtMnuNodeStateUnknown |
| 1190 | // after next unresponded IdentRequest/StatusRequest |
| 1191 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1192 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1193 | default: |
| 1194 | goto Exit; |
| 1195 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1196 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1197 | // process as internal event which update expected NMT state in OD |
| 1198 | if (uiNodeId != EPL_C_ADR_BROADCAST) { |
| 1199 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId, |
| 1200 | (tEplNmtState) |
| 1201 | (bNmtState | |
| 1202 | EPL_NMT_TYPE_CS), |
| 1203 | 0, |
| 1204 | kEplNmtMnuIntNodeEventNmtCmdSent); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1205 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1206 | } else { // process internal event for all active nodes (except myself) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1207 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1208 | for (uiNodeId = 1; |
| 1209 | uiNodeId <= |
| 1210 | tabentries(EplNmtMnuInstance_g. |
| 1211 | m_aNodeInfo); uiNodeId++) { |
| 1212 | if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId)-> |
| 1213 | m_dwNodeCfg & |
| 1214 | (EPL_NODEASSIGN_NODE_IS_CN | |
| 1215 | EPL_NODEASSIGN_NODE_EXISTS)) != |
| 1216 | 0) { |
| 1217 | Ret = |
| 1218 | EplNmtMnuProcessInternalEvent |
| 1219 | (uiNodeId, |
| 1220 | (tEplNmtState) (bNmtState | |
| 1221 | EPL_NMT_TYPE_CS), |
| 1222 | 0, |
| 1223 | kEplNmtMnuIntNodeEventNmtCmdSent); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1224 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1225 | if (Ret != kEplSuccessful) { |
| 1226 | goto Exit; |
| 1227 | } |
| 1228 | } |
| 1229 | } |
| 1230 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1231 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1232 | break; |
| 1233 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1234 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1235 | default: |
| 1236 | { |
| 1237 | Ret = kEplNmtInvalidEvent; |
| 1238 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1239 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1240 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1241 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1242 | Exit: |
| 1243 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1244 | } |
| 1245 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1246 | //--------------------------------------------------------------------------- |
| 1247 | // |
| 1248 | // Function: EplNmtMnuGetRunningTimerStatReq |
| 1249 | // |
| 1250 | // Description: returns a bit field with running StatReq timers |
| 1251 | // just for debugging purposes |
| 1252 | // |
| 1253 | // Parameters: (none) |
| 1254 | // |
| 1255 | // Returns: tEplKernel = error code |
| 1256 | // |
| 1257 | // State: |
| 1258 | // |
| 1259 | //--------------------------------------------------------------------------- |
| 1260 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1261 | tEplKernel PUBLIC EplNmtMnuGetDiagnosticInfo(unsigned int |
| 1262 | *puiMandatorySlaveCount_p, |
| 1263 | unsigned int |
| 1264 | *puiSignalSlaveCount_p, |
| 1265 | WORD * pwFlags_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1266 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1267 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1268 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1269 | if ((puiMandatorySlaveCount_p == NULL) |
| 1270 | || (puiSignalSlaveCount_p == NULL) |
| 1271 | || (pwFlags_p == NULL)) { |
| 1272 | Ret = kEplNmtInvalidParam; |
| 1273 | goto Exit; |
| 1274 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1275 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1276 | *puiMandatorySlaveCount_p = EplNmtMnuInstance_g.m_uiMandatorySlaveCount; |
| 1277 | *puiSignalSlaveCount_p = EplNmtMnuInstance_g.m_uiSignalSlaveCount; |
| 1278 | *pwFlags_p = EplNmtMnuInstance_g.m_wFlags; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1279 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1280 | Exit: |
| 1281 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1282 | } |
| 1283 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1284 | //--------------------------------------------------------------------------- |
| 1285 | // |
| 1286 | // Function: EplNmtMnuGetRunningTimerStatReq |
| 1287 | // |
| 1288 | // Description: returns a bit field with running StatReq timers |
| 1289 | // just for debugging purposes |
| 1290 | // |
| 1291 | // Parameters: (none) |
| 1292 | // |
| 1293 | // Returns: tEplKernel = error code |
| 1294 | // |
| 1295 | // State: |
| 1296 | // |
| 1297 | //--------------------------------------------------------------------------- |
| 1298 | /* |
| 1299 | DWORD EplNmtMnuGetRunningTimerStatReq(void) |
| 1300 | { |
| 1301 | tEplKernel Ret = kEplSuccessful; |
| 1302 | unsigned int uiIndex; |
| 1303 | tEplNmtMnuNodeInfo* pNodeInfo; |
| 1304 | |
| 1305 | pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; |
| 1306 | for (uiIndex = 1; uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiIndex++, pNodeInfo++) |
| 1307 | { |
| 1308 | if (pNodeInfo->m_NodeState == kEplNmtMnuNodeStateConfigured) |
| 1309 | { |
| 1310 | // reset flag "scanned once" |
| 1311 | pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_SCANNED; |
| 1312 | |
| 1313 | Ret = EplNmtMnuNodeBootStep2(uiIndex, pNodeInfo); |
| 1314 | if (Ret != kEplSuccessful) |
| 1315 | { |
| 1316 | goto Exit; |
| 1317 | } |
| 1318 | EplNmtMnuInstance_g.m_uiSignalSlaveCount++; |
| 1319 | // signal slave counter shall be decremented if StatusRequest was sent once to a CN |
| 1320 | // mandatory slave counter shall be decremented if mandatory CN is ReadyToOp |
| 1321 | } |
| 1322 | } |
| 1323 | |
| 1324 | Exit: |
| 1325 | return Ret; |
| 1326 | } |
| 1327 | */ |
| 1328 | |
| 1329 | //=========================================================================// |
| 1330 | // // |
| 1331 | // P R I V A T E F U N C T I O N S // |
| 1332 | // // |
| 1333 | //=========================================================================// |
| 1334 | |
| 1335 | //--------------------------------------------------------------------------- |
| 1336 | // |
| 1337 | // Function: EplNmtMnuCbNmtRequest |
| 1338 | // |
| 1339 | // Description: callback funktion for NmtRequest |
| 1340 | // |
| 1341 | // Parameters: pFrameInfo_p = Frame with the NmtRequest |
| 1342 | // |
| 1343 | // Returns: tEplKernel = error code |
| 1344 | // |
| 1345 | // |
| 1346 | // State: |
| 1347 | // |
| 1348 | //--------------------------------------------------------------------------- |
| 1349 | |
| 1350 | static tEplKernel PUBLIC EplNmtMnuCbNmtRequest(tEplFrameInfo * pFrameInfo_p) |
| 1351 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1352 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1353 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1354 | // $$$ perform NMTRequest |
| 1355 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1356 | } |
| 1357 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1358 | //--------------------------------------------------------------------------- |
| 1359 | // |
| 1360 | // Function: EplNmtMnuCbIdentResponse |
| 1361 | // |
| 1362 | // Description: callback funktion for IdentResponse |
| 1363 | // |
| 1364 | // Parameters: uiNodeId_p = node ID for which IdentReponse was received |
| 1365 | // pIdentResponse_p = pointer to IdentResponse |
| 1366 | // is NULL if node did not answer |
| 1367 | // |
| 1368 | // Returns: tEplKernel = error code |
| 1369 | // |
| 1370 | // State: |
| 1371 | // |
| 1372 | //--------------------------------------------------------------------------- |
| 1373 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1374 | static tEplKernel PUBLIC EplNmtMnuCbIdentResponse(unsigned int uiNodeId_p, |
| 1375 | tEplIdentResponse * |
| 1376 | pIdentResponse_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1377 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1378 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1379 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1380 | if (pIdentResponse_p == NULL) { // node did not answer |
| 1381 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, kEplNmtCsNotActive, EPL_E_NMT_NO_IDENT_RES, // was EPL_E_NO_ERROR |
| 1382 | kEplNmtMnuIntNodeEventNoIdentResponse); |
| 1383 | } else { // node answered IdentRequest |
| 1384 | tEplObdSize ObdSize; |
| 1385 | DWORD dwDevType; |
| 1386 | WORD wErrorCode = EPL_E_NO_ERROR; |
| 1387 | tEplNmtState NmtState = |
| 1388 | (tEplNmtState) (AmiGetByteFromLe |
| 1389 | (&pIdentResponse_p-> |
| 1390 | m_le_bNmtStatus) | EPL_NMT_TYPE_CS); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1391 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1392 | // check IdentResponse $$$ move to ProcessIntern, because this function may be called also if CN |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1393 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1394 | // check DeviceType (0x1F84) |
| 1395 | ObdSize = 4; |
| 1396 | Ret = |
| 1397 | EplObduReadEntry(0x1F84, uiNodeId_p, &dwDevType, &ObdSize); |
| 1398 | if (Ret != kEplSuccessful) { |
| 1399 | goto Exit; |
| 1400 | } |
| 1401 | if (dwDevType != 0L) { // actually compare it with DeviceType from IdentResponse |
| 1402 | if (AmiGetDwordFromLe(&pIdentResponse_p->m_le_dwDeviceType) != dwDevType) { // wrong DeviceType |
| 1403 | NmtState = kEplNmtCsNotActive; |
| 1404 | wErrorCode = EPL_E_NMT_BPO1_DEVICE_TYPE; |
| 1405 | } |
| 1406 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1407 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1408 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, |
| 1409 | NmtState, |
| 1410 | wErrorCode, |
| 1411 | kEplNmtMnuIntNodeEventIdentResponse); |
| 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 | Exit: |
| 1415 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1416 | } |
| 1417 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1418 | //--------------------------------------------------------------------------- |
| 1419 | // |
| 1420 | // Function: EplNmtMnuCbStatusResponse |
| 1421 | // |
| 1422 | // Description: callback funktion for StatusResponse |
| 1423 | // |
| 1424 | // Parameters: uiNodeId_p = node ID for which IdentReponse was received |
| 1425 | // pIdentResponse_p = pointer to IdentResponse |
| 1426 | // is NULL if node did not answer |
| 1427 | // |
| 1428 | // Returns: tEplKernel = error code |
| 1429 | // |
| 1430 | // State: |
| 1431 | // |
| 1432 | //--------------------------------------------------------------------------- |
| 1433 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1434 | static tEplKernel PUBLIC EplNmtMnuCbStatusResponse(unsigned int uiNodeId_p, |
| 1435 | tEplStatusResponse * |
| 1436 | pStatusResponse_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1437 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1438 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1439 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1440 | if (pStatusResponse_p == NULL) { // node did not answer |
| 1441 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, kEplNmtCsNotActive, EPL_E_NMT_NO_STATUS_RES, // was EPL_E_NO_ERROR |
| 1442 | kEplNmtMnuIntNodeEventNoStatusResponse); |
| 1443 | } else { // node answered StatusRequest |
| 1444 | Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, |
| 1445 | (tEplNmtState) |
| 1446 | (AmiGetByteFromLe |
| 1447 | (&pStatusResponse_p-> |
| 1448 | m_le_bNmtStatus) | |
| 1449 | EPL_NMT_TYPE_CS), |
| 1450 | EPL_E_NO_ERROR, |
| 1451 | kEplNmtMnuIntNodeEventStatusResponse); |
| 1452 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1453 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1454 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1455 | } |
| 1456 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1457 | //--------------------------------------------------------------------------- |
| 1458 | // |
| 1459 | // Function: EplNmtMnuStartBootStep1 |
| 1460 | // |
| 1461 | // Description: starts BootStep1 |
| 1462 | // |
| 1463 | // Parameters: (none) |
| 1464 | // |
| 1465 | // Returns: tEplKernel = error code |
| 1466 | // |
| 1467 | // State: |
| 1468 | // |
| 1469 | //--------------------------------------------------------------------------- |
| 1470 | |
| 1471 | static tEplKernel EplNmtMnuStartBootStep1(void) |
| 1472 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1473 | tEplKernel Ret = kEplSuccessful; |
| 1474 | unsigned int uiSubIndex; |
| 1475 | unsigned int uiLocalNodeId; |
| 1476 | DWORD dwNodeCfg; |
| 1477 | tEplObdSize ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1478 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1479 | // $$$ d.k.: save current time for 0x1F89/2 MNTimeoutPreOp1_U32 |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1480 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1481 | // start network scan |
| 1482 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; |
| 1483 | EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; |
| 1484 | // check 0x1F81 |
| 1485 | uiLocalNodeId = EplObduGetNodeId(); |
| 1486 | for (uiSubIndex = 1; uiSubIndex <= 254; uiSubIndex++) { |
| 1487 | ObdSize = 4; |
| 1488 | Ret = |
| 1489 | EplObduReadEntry(0x1F81, uiSubIndex, &dwNodeCfg, &ObdSize); |
| 1490 | if (Ret != kEplSuccessful) { |
| 1491 | goto Exit; |
| 1492 | } |
| 1493 | if (uiSubIndex != uiLocalNodeId) { |
| 1494 | // reset flags "not scanned" and "isochronous" |
| 1495 | EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags &= |
| 1496 | ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON | |
| 1497 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1498 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1499 | if (uiSubIndex == EPL_C_ADR_DIAG_DEF_NODE_ID) { // diagnostic node must be scanned by MN in any case |
| 1500 | dwNodeCfg |= |
| 1501 | (EPL_NODEASSIGN_NODE_IS_CN | |
| 1502 | EPL_NODEASSIGN_NODE_EXISTS); |
| 1503 | // and it must be isochronously accessed |
| 1504 | dwNodeCfg &= ~EPL_NODEASSIGN_ASYNCONLY_NODE; |
| 1505 | } |
| 1506 | // save node config in local node info structure |
| 1507 | EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_dwNodeCfg = |
| 1508 | dwNodeCfg; |
| 1509 | EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_NodeState = |
| 1510 | kEplNmtMnuNodeStateUnknown; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1511 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1512 | if ((dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS)) != 0) { // node is configured as CN |
| 1513 | // identify the node |
| 1514 | Ret = |
| 1515 | EplIdentuRequestIdentResponse(uiSubIndex, |
| 1516 | EplNmtMnuCbIdentResponse); |
| 1517 | if (Ret != kEplSuccessful) { |
| 1518 | goto Exit; |
| 1519 | } |
| 1520 | // set flag "not scanned" |
| 1521 | EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags |= |
| 1522 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 1523 | EplNmtMnuInstance_g.m_uiSignalSlaveCount++; |
| 1524 | // signal slave counter shall be decremented if IdentRequest was sent once to a CN |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1525 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1526 | if ((dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN |
| 1527 | EplNmtMnuInstance_g. |
| 1528 | m_uiMandatorySlaveCount++; |
| 1529 | // mandatory slave counter shall be decremented if mandatory CN was configured successfully |
| 1530 | } |
| 1531 | } |
| 1532 | } else { // subindex of MN |
| 1533 | if ((dwNodeCfg & (EPL_NODEASSIGN_MN_PRES | EPL_NODEASSIGN_NODE_EXISTS)) != 0) { // MN shall send PRes |
| 1534 | tEplDllNodeInfo DllNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1535 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1536 | EPL_MEMSET(&DllNodeInfo, 0, |
| 1537 | sizeof(DllNodeInfo)); |
| 1538 | DllNodeInfo.m_uiNodeId = uiLocalNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1539 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1540 | Ret = EplDlluCalAddNode(&DllNodeInfo); |
| 1541 | } |
| 1542 | } |
| 1543 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1544 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1545 | Exit: |
| 1546 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1547 | } |
| 1548 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1549 | //--------------------------------------------------------------------------- |
| 1550 | // |
| 1551 | // Function: EplNmtMnuStartBootStep2 |
| 1552 | // |
| 1553 | // Description: starts BootStep2. |
| 1554 | // That means add nodes to isochronous phase and send |
| 1555 | // NMT EnableReadyToOp. |
| 1556 | // |
| 1557 | // Parameters: (none) |
| 1558 | // |
| 1559 | // Returns: tEplKernel = error code |
| 1560 | // |
| 1561 | // State: |
| 1562 | // |
| 1563 | //--------------------------------------------------------------------------- |
| 1564 | |
| 1565 | static tEplKernel EplNmtMnuStartBootStep2(void) |
| 1566 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1567 | tEplKernel Ret = kEplSuccessful; |
| 1568 | unsigned int uiIndex; |
| 1569 | tEplNmtMnuNodeInfo *pNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1570 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1571 | if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted |
| 1572 | // add nodes to isochronous phase and send NMT EnableReadyToOp |
| 1573 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; |
| 1574 | EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; |
| 1575 | // reset flag that application was informed about possible state change |
| 1576 | EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1577 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1578 | pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; |
| 1579 | for (uiIndex = 1; |
| 1580 | uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); |
| 1581 | uiIndex++, pNodeInfo++) { |
| 1582 | if (pNodeInfo->m_NodeState == |
| 1583 | kEplNmtMnuNodeStateConfigured) { |
| 1584 | Ret = |
| 1585 | EplNmtMnuNodeBootStep2(uiIndex, pNodeInfo); |
| 1586 | if (Ret != kEplSuccessful) { |
| 1587 | goto Exit; |
| 1588 | } |
| 1589 | // set flag "not scanned" |
| 1590 | pNodeInfo->m_wFlags |= |
| 1591 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1592 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1593 | EplNmtMnuInstance_g.m_uiSignalSlaveCount++; |
| 1594 | // signal slave counter shall be decremented if StatusRequest was sent once to a CN |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1595 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1596 | if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN |
| 1597 | EplNmtMnuInstance_g. |
| 1598 | m_uiMandatorySlaveCount++; |
| 1599 | } |
| 1600 | // mandatory slave counter shall be decremented if mandatory CN is ReadyToOp |
| 1601 | } |
| 1602 | } |
| 1603 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1604 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1605 | Exit: |
| 1606 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1607 | } |
| 1608 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1609 | //--------------------------------------------------------------------------- |
| 1610 | // |
| 1611 | // Function: EplNmtMnuNodeBootStep2 |
| 1612 | // |
| 1613 | // Description: starts BootStep2 for the specified node. |
| 1614 | // This means the CN is added to isochronous phase if not |
| 1615 | // async-only and it gets the NMT command EnableReadyToOp. |
| 1616 | // The CN must be in node state Configured, when it enters |
| 1617 | // BootStep2. When BootStep2 finishes, the CN is in node state |
| 1618 | // ReadyToOp. |
| 1619 | // If TimeoutReadyToOp in object 0x1F89/5 is configured, |
| 1620 | // TimerHdlLonger will be started with this timeout. |
| 1621 | // |
| 1622 | // Parameters: uiNodeId_p = node ID |
| 1623 | // pNodeInfo_p = pointer to internal node info structure |
| 1624 | // |
| 1625 | // Returns: tEplKernel = error code |
| 1626 | // |
| 1627 | // State: |
| 1628 | // |
| 1629 | //--------------------------------------------------------------------------- |
| 1630 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1631 | static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, |
| 1632 | tEplNmtMnuNodeInfo * pNodeInfo_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1633 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1634 | tEplKernel Ret = kEplSuccessful; |
| 1635 | tEplDllNodeInfo DllNodeInfo; |
| 1636 | DWORD dwNodeCfg; |
| 1637 | tEplObdSize ObdSize; |
| 1638 | tEplTimerArg TimerArg; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1639 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1640 | dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; |
| 1641 | if ((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) { // add node to isochronous phase |
| 1642 | DllNodeInfo.m_uiNodeId = uiNodeId_p; |
| 1643 | ObdSize = 4; |
| 1644 | Ret = |
| 1645 | EplObduReadEntry(0x1F92, uiNodeId_p, |
| 1646 | &DllNodeInfo.m_dwPresTimeout, &ObdSize); |
| 1647 | if (Ret != kEplSuccessful) { |
| 1648 | goto Exit; |
| 1649 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1650 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1651 | ObdSize = 2; |
| 1652 | Ret = |
| 1653 | EplObduReadEntry(0x1F8B, uiNodeId_p, |
| 1654 | &DllNodeInfo.m_wPreqPayloadLimit, |
| 1655 | &ObdSize); |
| 1656 | if (Ret != kEplSuccessful) { |
| 1657 | goto Exit; |
| 1658 | } |
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 | ObdSize = 2; |
| 1661 | Ret = |
| 1662 | EplObduReadEntry(0x1F8D, uiNodeId_p, |
| 1663 | &DllNodeInfo.m_wPresPayloadLimit, |
| 1664 | &ObdSize); |
| 1665 | if (Ret != kEplSuccessful) { |
| 1666 | goto Exit; |
| 1667 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1668 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1669 | pNodeInfo_p->m_wFlags |= EPL_NMTMNU_NODE_FLAG_ISOCHRON; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1670 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1671 | Ret = EplDlluCalAddNode(&DllNodeInfo); |
| 1672 | if (Ret != kEplSuccessful) { |
| 1673 | goto Exit; |
| 1674 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1675 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1676 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1677 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1678 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, |
| 1679 | uiNodeId_p, |
| 1680 | kEplNmtCmdEnableReadyToOperate); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1681 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1682 | Ret = |
| 1683 | EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdEnableReadyToOperate); |
| 1684 | if (Ret != kEplSuccessful) { |
| 1685 | goto Exit; |
| 1686 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1687 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1688 | if (EplNmtMnuInstance_g.m_ulTimeoutReadyToOp != 0L) { // start timer |
| 1689 | // when the timer expires the CN must be ReadyToOp |
| 1690 | EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER(pNodeInfo_p, uiNodeId_p, |
| 1691 | TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1692 | // TimerArg.m_EventSink = kEplEventSinkNmtMnu; |
| 1693 | // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_LONGER | uiNodeId_p; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1694 | Ret = |
| 1695 | EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, |
| 1696 | EplNmtMnuInstance_g. |
| 1697 | m_ulTimeoutReadyToOp, TimerArg); |
| 1698 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1699 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1700 | Exit: |
| 1701 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1702 | } |
| 1703 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1704 | //--------------------------------------------------------------------------- |
| 1705 | // |
| 1706 | // Function: EplNmtMnuStartCheckCom |
| 1707 | // |
| 1708 | // Description: starts CheckCommunication |
| 1709 | // |
| 1710 | // Parameters: (none) |
| 1711 | // |
| 1712 | // Returns: tEplKernel = error code |
| 1713 | // |
| 1714 | // State: |
| 1715 | // |
| 1716 | //--------------------------------------------------------------------------- |
| 1717 | |
| 1718 | static tEplKernel EplNmtMnuStartCheckCom(void) |
| 1719 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1720 | tEplKernel Ret = kEplSuccessful; |
| 1721 | unsigned int uiIndex; |
| 1722 | tEplNmtMnuNodeInfo *pNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1723 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1724 | if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted |
| 1725 | // wait some time and check that no communication error occurs |
| 1726 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; |
| 1727 | EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; |
| 1728 | // reset flag that application was informed about possible state change |
| 1729 | EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1730 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1731 | pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; |
| 1732 | for (uiIndex = 1; |
| 1733 | uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); |
| 1734 | uiIndex++, pNodeInfo++) { |
| 1735 | if (pNodeInfo->m_NodeState == |
| 1736 | kEplNmtMnuNodeStateReadyToOp) { |
| 1737 | Ret = EplNmtMnuNodeCheckCom(uiIndex, pNodeInfo); |
| 1738 | if (Ret == kEplReject) { // timer was started |
| 1739 | // wait until it expires |
| 1740 | if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN |
| 1741 | EplNmtMnuInstance_g. |
| 1742 | m_uiMandatorySlaveCount++; |
| 1743 | } |
| 1744 | } else if (Ret != kEplSuccessful) { |
| 1745 | goto Exit; |
| 1746 | } |
| 1747 | // set flag "not scanned" |
| 1748 | pNodeInfo->m_wFlags |= |
| 1749 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
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 | EplNmtMnuInstance_g.m_uiSignalSlaveCount++; |
| 1752 | // signal slave counter shall be decremented if timeout elapsed and regardless of an error |
| 1753 | // mandatory slave counter shall be decremented if timeout elapsed and no error occured |
| 1754 | } |
| 1755 | } |
| 1756 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1757 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1758 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1759 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1760 | Exit: |
| 1761 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1762 | } |
| 1763 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1764 | //--------------------------------------------------------------------------- |
| 1765 | // |
| 1766 | // Function: EplNmtMnuNodeCheckCom |
| 1767 | // |
| 1768 | // Description: checks communication of the specified node. |
| 1769 | // That means wait some time and if no error occured everything |
| 1770 | // is OK. |
| 1771 | // |
| 1772 | // Parameters: uiNodeId_p = node ID |
| 1773 | // pNodeInfo_p = pointer to internal node info structure |
| 1774 | // |
| 1775 | // Returns: tEplKernel = error code |
| 1776 | // |
| 1777 | // State: |
| 1778 | // |
| 1779 | //--------------------------------------------------------------------------- |
| 1780 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1781 | static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, |
| 1782 | tEplNmtMnuNodeInfo * pNodeInfo_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1783 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1784 | tEplKernel Ret = kEplSuccessful; |
| 1785 | DWORD dwNodeCfg; |
| 1786 | tEplTimerArg TimerArg; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1787 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1788 | dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; |
| 1789 | if (((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) |
| 1790 | && (EplNmtMnuInstance_g.m_ulTimeoutCheckCom != 0L)) { // CN is not async-only and timeout for CheckCom was set |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1791 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1792 | // check communication, |
| 1793 | // that means wait some time and if no error occured everything is OK; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1794 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1795 | // start timer (when the timer expires the CN must be still ReadyToOp) |
| 1796 | EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER(pNodeInfo_p, uiNodeId_p, |
| 1797 | TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1798 | // TimerArg.m_EventSink = kEplEventSinkNmtMnu; |
| 1799 | // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_LONGER | uiNodeId_p; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1800 | Ret = |
| 1801 | EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, |
| 1802 | EplNmtMnuInstance_g. |
| 1803 | m_ulTimeoutCheckCom, TimerArg); |
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 | // update mandatory slave counter, because timer was started |
| 1806 | if (Ret == kEplSuccessful) { |
| 1807 | Ret = kEplReject; |
| 1808 | } |
| 1809 | } else { // timer was not started |
| 1810 | // assume everything is OK |
| 1811 | pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateComChecked; |
| 1812 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1813 | |
| 1814 | //Exit: |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1815 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1816 | } |
| 1817 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1818 | //--------------------------------------------------------------------------- |
| 1819 | // |
| 1820 | // Function: EplNmtMnuStartNodes |
| 1821 | // |
| 1822 | // Description: really starts all nodes which are ReadyToOp and CheckCom did not fail |
| 1823 | // |
| 1824 | // Parameters: (none) |
| 1825 | // |
| 1826 | // Returns: tEplKernel = error code |
| 1827 | // |
| 1828 | // State: |
| 1829 | // |
| 1830 | //--------------------------------------------------------------------------- |
| 1831 | |
| 1832 | static tEplKernel EplNmtMnuStartNodes(void) |
| 1833 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1834 | tEplKernel Ret = kEplSuccessful; |
| 1835 | unsigned int uiIndex; |
| 1836 | tEplNmtMnuNodeInfo *pNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1837 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1838 | if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted |
| 1839 | // send NMT command Start Node |
| 1840 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; |
| 1841 | EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; |
| 1842 | // reset flag that application was informed about possible state change |
| 1843 | EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1844 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1845 | pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; |
| 1846 | for (uiIndex = 1; |
| 1847 | uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); |
| 1848 | uiIndex++, pNodeInfo++) { |
| 1849 | if (pNodeInfo->m_NodeState == |
| 1850 | kEplNmtMnuNodeStateComChecked) { |
| 1851 | if ((EplNmtMnuInstance_g. |
| 1852 | m_dwNmtStartup & EPL_NMTST_STARTALLNODES) |
| 1853 | == 0) { |
| 1854 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, |
| 1855 | uiIndex, |
| 1856 | kEplNmtCmdStartNode); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1857 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1858 | Ret = |
| 1859 | EplNmtMnuSendNmtCommand(uiIndex, |
| 1860 | kEplNmtCmdStartNode); |
| 1861 | if (Ret != kEplSuccessful) { |
| 1862 | goto Exit; |
| 1863 | } |
| 1864 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1865 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1866 | if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN |
| 1867 | EplNmtMnuInstance_g. |
| 1868 | m_uiMandatorySlaveCount++; |
| 1869 | } |
| 1870 | // set flag "not scanned" |
| 1871 | pNodeInfo->m_wFlags |= |
| 1872 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1873 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1874 | EplNmtMnuInstance_g.m_uiSignalSlaveCount++; |
| 1875 | // signal slave counter shall be decremented if StatusRequest was sent once to a CN |
| 1876 | // mandatory slave counter shall be decremented if mandatory CN is OPERATIONAL |
| 1877 | } |
| 1878 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1879 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1880 | // $$$ inform application if EPL_NMTST_NO_STARTNODE is set |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1881 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1882 | if ((EplNmtMnuInstance_g. |
| 1883 | m_dwNmtStartup & EPL_NMTST_STARTALLNODES) != 0) { |
| 1884 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, EPL_C_ADR_BROADCAST, |
| 1885 | kEplNmtCmdStartNode); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1886 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1887 | Ret = |
| 1888 | EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, |
| 1889 | kEplNmtCmdStartNode); |
| 1890 | if (Ret != kEplSuccessful) { |
| 1891 | goto Exit; |
| 1892 | } |
| 1893 | } |
| 1894 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1895 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1896 | Exit: |
| 1897 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1898 | } |
| 1899 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1900 | //--------------------------------------------------------------------------- |
| 1901 | // |
| 1902 | // Function: EplNmtMnuProcessInternalEvent |
| 1903 | // |
| 1904 | // Description: processes internal node events |
| 1905 | // |
| 1906 | // Parameters: uiNodeId_p = node ID |
| 1907 | // NodeNmtState_p = NMT state of CN |
| 1908 | // NodeEvent_p = occured events |
| 1909 | // |
| 1910 | // Returns: tEplKernel = error code |
| 1911 | // |
| 1912 | // |
| 1913 | // State: |
| 1914 | // |
| 1915 | //--------------------------------------------------------------------------- |
| 1916 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1917 | static tEplKernel EplNmtMnuProcessInternalEvent(unsigned int uiNodeId_p, |
| 1918 | tEplNmtState NodeNmtState_p, |
| 1919 | WORD wErrorCode_p, |
| 1920 | tEplNmtMnuIntNodeEvent |
| 1921 | NodeEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1922 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1923 | tEplKernel Ret = kEplSuccessful; |
| 1924 | tEplNmtState NmtState; |
| 1925 | tEplNmtMnuNodeInfo *pNodeInfo; |
| 1926 | tEplTimerArg TimerArg; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1927 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1928 | pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId_p); |
| 1929 | NmtState = EplNmtuGetNmtState(); |
| 1930 | if (NmtState <= kEplNmtMsNotActive) { // MN is not active |
| 1931 | goto Exit; |
| 1932 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1933 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1934 | switch (NodeEvent_p) { |
| 1935 | case kEplNmtMnuIntNodeEventIdentResponse: |
| 1936 | { |
| 1937 | BYTE bNmtState; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1938 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1939 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, |
| 1940 | uiNodeId_p, |
| 1941 | pNodeInfo->m_NodeState); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1942 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1943 | if (pNodeInfo->m_NodeState != |
| 1944 | kEplNmtMnuNodeStateResetConf) { |
| 1945 | pNodeInfo->m_NodeState = |
| 1946 | kEplNmtMnuNodeStateIdentified; |
| 1947 | } |
| 1948 | // reset flags ISOCHRON and NMT_CMD_ISSUED |
| 1949 | pNodeInfo->m_wFlags &= ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON |
| 1950 | | |
| 1951 | EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1952 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1953 | if ((NmtState == kEplNmtMsPreOperational1) |
| 1954 | && |
| 1955 | ((pNodeInfo-> |
| 1956 | m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != |
| 1957 | 0)) { |
| 1958 | // decrement only signal slave count |
| 1959 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 1960 | pNodeInfo->m_wFlags &= |
| 1961 | ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 1962 | } |
| 1963 | // update object 0x1F8F NMT_MNNodeExpState_AU8 to PreOp1 (even if local state >= PreOp2) |
| 1964 | bNmtState = (BYTE) (kEplNmtCsPreOperational1 & 0xFF); |
| 1965 | Ret = |
| 1966 | EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, |
| 1967 | 1); |
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 | // check NMT state of CN |
| 1970 | Ret = |
| 1971 | EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, |
| 1972 | NodeNmtState_p, wErrorCode_p, |
| 1973 | NmtState); |
| 1974 | if (Ret != kEplSuccessful) { |
| 1975 | if (Ret == kEplReject) { |
| 1976 | Ret = kEplSuccessful; |
| 1977 | } |
| 1978 | break; |
| 1979 | } |
| 1980 | // request StatusResponse immediately, |
| 1981 | // because we want a fast boot-up of CNs |
| 1982 | Ret = |
| 1983 | EplStatusuRequestStatusResponse(uiNodeId_p, |
| 1984 | EplNmtMnuCbStatusResponse); |
| 1985 | if (Ret != kEplSuccessful) { |
| 1986 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, |
| 1987 | uiNodeId_p, |
| 1988 | Ret); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1989 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1990 | if (Ret == kEplInvalidOperation) { // the only situation when this should happen is, when |
| 1991 | // StatusResponse was already requested from within |
| 1992 | // the StatReq timer event. |
| 1993 | // so ignore this error. |
| 1994 | Ret = kEplSuccessful; |
| 1995 | } else { |
| 1996 | break; |
| 1997 | } |
| 1998 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1999 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2000 | if (pNodeInfo->m_NodeState != |
| 2001 | kEplNmtMnuNodeStateResetConf) { |
| 2002 | // inform application |
| 2003 | Ret = |
| 2004 | EplNmtMnuInstance_g. |
| 2005 | m_pfnCbNodeEvent(uiNodeId_p, |
| 2006 | kEplNmtNodeEventFound, |
| 2007 | NodeNmtState_p, |
| 2008 | EPL_E_NO_ERROR, |
| 2009 | (pNodeInfo-> |
| 2010 | m_dwNodeCfg & |
| 2011 | EPL_NODEASSIGN_MANDATORY_CN) |
| 2012 | != 0); |
| 2013 | if (Ret == kEplReject) { // interrupt boot process on user request |
| 2014 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2015 | (NodeEvent_p, uiNodeId_p, |
| 2016 | ((pNodeInfo->m_NodeState << 8) |
| 2017 | | Ret)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2018 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2019 | Ret = kEplSuccessful; |
| 2020 | break; |
| 2021 | } else if (Ret != kEplSuccessful) { |
| 2022 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2023 | (NodeEvent_p, uiNodeId_p, |
| 2024 | ((pNodeInfo->m_NodeState << 8) |
| 2025 | | Ret)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2026 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2027 | break; |
| 2028 | } |
| 2029 | } |
| 2030 | // continue BootStep1 |
| 2031 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2032 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2033 | case kEplNmtMnuIntNodeEventBoot: |
| 2034 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2035 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2036 | // $$$ check identification (vendor ID, product code, revision no, serial no) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2037 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2038 | if (pNodeInfo->m_NodeState == |
| 2039 | kEplNmtMnuNodeStateIdentified) { |
| 2040 | // $$$ check software |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2041 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2042 | // check/start configuration |
| 2043 | // inform application |
| 2044 | Ret = |
| 2045 | EplNmtMnuInstance_g. |
| 2046 | m_pfnCbNodeEvent(uiNodeId_p, |
| 2047 | kEplNmtNodeEventCheckConf, |
| 2048 | NodeNmtState_p, |
| 2049 | EPL_E_NO_ERROR, |
| 2050 | (pNodeInfo-> |
| 2051 | m_dwNodeCfg & |
| 2052 | EPL_NODEASSIGN_MANDATORY_CN) |
| 2053 | != 0); |
| 2054 | if (Ret == kEplReject) { // interrupt boot process on user request |
| 2055 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2056 | (kEplNmtMnuIntNodeEventBoot, |
| 2057 | uiNodeId_p, |
| 2058 | ((pNodeInfo->m_NodeState << 8) |
| 2059 | | Ret)); |
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 | Ret = kEplSuccessful; |
| 2062 | break; |
| 2063 | } else if (Ret != kEplSuccessful) { |
| 2064 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2065 | (kEplNmtMnuIntNodeEventBoot, |
| 2066 | uiNodeId_p, |
| 2067 | ((pNodeInfo->m_NodeState << 8) |
| 2068 | | Ret)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2069 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2070 | break; |
| 2071 | } |
| 2072 | } else if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) { // wrong CN state |
| 2073 | // ignore event |
| 2074 | break; |
| 2075 | } |
| 2076 | // $$$ d.k.: currently we assume configuration is OK |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2077 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2078 | // continue BootStep1 |
| 2079 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2080 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2081 | case kEplNmtMnuIntNodeEventConfigured: |
| 2082 | { |
| 2083 | if ((pNodeInfo->m_NodeState != |
| 2084 | kEplNmtMnuNodeStateIdentified) |
| 2085 | && (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf)) { // wrong CN state |
| 2086 | // ignore event |
| 2087 | break; |
| 2088 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2089 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2090 | pNodeInfo->m_NodeState = kEplNmtMnuNodeStateConfigured; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2091 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2092 | if (NmtState == kEplNmtMsPreOperational1) { |
| 2093 | if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // decrement mandatory CN counter |
| 2094 | EplNmtMnuInstance_g. |
| 2095 | m_uiMandatorySlaveCount--; |
| 2096 | } |
| 2097 | } else { |
| 2098 | // put optional node to next step (BootStep2) |
| 2099 | Ret = |
| 2100 | EplNmtMnuNodeBootStep2(uiNodeId_p, |
| 2101 | pNodeInfo); |
| 2102 | } |
| 2103 | break; |
| 2104 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2105 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2106 | case kEplNmtMnuIntNodeEventNoIdentResponse: |
| 2107 | { |
| 2108 | if ((NmtState == kEplNmtMsPreOperational1) |
| 2109 | && |
| 2110 | ((pNodeInfo-> |
| 2111 | m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != |
| 2112 | 0)) { |
| 2113 | // decrement only signal slave count |
| 2114 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 2115 | pNodeInfo->m_wFlags &= |
| 2116 | ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2117 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2118 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2119 | if (pNodeInfo->m_NodeState != |
| 2120 | kEplNmtMnuNodeStateResetConf) { |
| 2121 | pNodeInfo->m_NodeState = |
| 2122 | kEplNmtMnuNodeStateUnknown; |
| 2123 | } |
| 2124 | // $$$ d.k. check start time for 0x1F89/2 MNTimeoutPreOp1_U32 |
| 2125 | // $$$ d.k. check individual timeout 0x1F89/6 MNIdentificationTimeout_U32 |
| 2126 | // if mandatory node and timeout elapsed -> halt boot procedure |
| 2127 | // trigger IdentRequest again (if >= PreOp2, after delay) |
| 2128 | if (NmtState >= kEplNmtMsPreOperational2) { // start timer |
| 2129 | EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ |
| 2130 | (pNodeInfo, uiNodeId_p, TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2131 | // TimerArg.m_EventSink = kEplEventSinkNmtMnu; |
| 2132 | // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_IDENTREQ | uiNodeId_p; |
| 2133 | /* |
| 2134 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventNoIdentResponse, |
| 2135 | uiNodeId_p, |
| 2136 | ((pNodeInfo->m_NodeState << 8) |
| 2137 | | 0x80 |
| 2138 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) |
| 2139 | | ((TimerArg.m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); |
| 2140 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2141 | Ret = |
| 2142 | EplTimeruModifyTimerMs(&pNodeInfo-> |
| 2143 | m_TimerHdlStatReq, |
| 2144 | EplNmtMnuInstance_g. |
| 2145 | m_ulStatusRequestDelay, |
| 2146 | TimerArg); |
| 2147 | } else { // trigger IdentRequest immediately |
| 2148 | Ret = |
| 2149 | EplIdentuRequestIdentResponse(uiNodeId_p, |
| 2150 | EplNmtMnuCbIdentResponse); |
| 2151 | } |
| 2152 | break; |
| 2153 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2154 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2155 | case kEplNmtMnuIntNodeEventStatusResponse: |
| 2156 | { |
| 2157 | if ((NmtState >= kEplNmtMsPreOperational2) |
| 2158 | && |
| 2159 | ((pNodeInfo-> |
| 2160 | m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != |
| 2161 | 0)) { |
| 2162 | // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational |
| 2163 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 2164 | pNodeInfo->m_wFlags &= |
| 2165 | ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2166 | } |
| 2167 | // check NMT state of CN |
| 2168 | Ret = |
| 2169 | EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, |
| 2170 | NodeNmtState_p, wErrorCode_p, |
| 2171 | NmtState); |
| 2172 | if (Ret != kEplSuccessful) { |
| 2173 | if (Ret == kEplReject) { |
| 2174 | Ret = kEplSuccessful; |
| 2175 | } |
| 2176 | break; |
| 2177 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2178 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2179 | if (NmtState == kEplNmtMsPreOperational1) { |
| 2180 | // request next StatusResponse immediately |
| 2181 | Ret = |
| 2182 | EplStatusuRequestStatusResponse(uiNodeId_p, |
| 2183 | EplNmtMnuCbStatusResponse); |
| 2184 | if (Ret != kEplSuccessful) { |
| 2185 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2186 | (NodeEvent_p, uiNodeId_p, Ret); |
| 2187 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2188 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2189 | } else if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_ISOCHRON) == 0) { // start timer |
| 2190 | // not isochronously accessed CN (e.g. async-only or stopped CN) |
| 2191 | EPL_NMTMNU_SET_FLAGS_TIMERARG_STATREQ(pNodeInfo, |
| 2192 | uiNodeId_p, |
| 2193 | TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2194 | // TimerArg.m_EventSink = kEplEventSinkNmtMnu; |
| 2195 | // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_STATREQ | uiNodeId_p; |
| 2196 | /* |
| 2197 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventStatusResponse, |
| 2198 | uiNodeId_p, |
| 2199 | ((pNodeInfo->m_NodeState << 8) |
| 2200 | | 0x80 |
| 2201 | | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) |
| 2202 | | ((TimerArg.m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); |
| 2203 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2204 | Ret = |
| 2205 | EplTimeruModifyTimerMs(&pNodeInfo-> |
| 2206 | m_TimerHdlStatReq, |
| 2207 | EplNmtMnuInstance_g. |
| 2208 | m_ulStatusRequestDelay, |
| 2209 | TimerArg); |
| 2210 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2211 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2212 | break; |
| 2213 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2214 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2215 | case kEplNmtMnuIntNodeEventNoStatusResponse: |
| 2216 | { |
| 2217 | // function CheckNmtState sets node state to unknown if necessary |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2218 | /* |
| 2219 | if ((NmtState >= kEplNmtMsPreOperational2) |
| 2220 | && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) |
| 2221 | { |
| 2222 | // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational |
| 2223 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 2224 | pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2225 | } |
| 2226 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2227 | // check NMT state of CN |
| 2228 | Ret = |
| 2229 | EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, |
| 2230 | NodeNmtState_p, wErrorCode_p, |
| 2231 | NmtState); |
| 2232 | if (Ret != kEplSuccessful) { |
| 2233 | if (Ret == kEplReject) { |
| 2234 | Ret = kEplSuccessful; |
| 2235 | } |
| 2236 | break; |
| 2237 | } |
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 | break; |
| 2240 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2241 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2242 | case kEplNmtMnuIntNodeEventError: |
| 2243 | { // currently only issued on kEplNmtNodeCommandConfErr |
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 | if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) { // wrong CN state |
| 2246 | // ignore event |
| 2247 | break; |
| 2248 | } |
| 2249 | // check NMT state of CN |
| 2250 | Ret = |
| 2251 | EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, |
| 2252 | kEplNmtCsNotActive, |
| 2253 | wErrorCode_p, NmtState); |
| 2254 | if (Ret != kEplSuccessful) { |
| 2255 | if (Ret == kEplReject) { |
| 2256 | Ret = kEplSuccessful; |
| 2257 | } |
| 2258 | break; |
| 2259 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2260 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2261 | break; |
| 2262 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2263 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2264 | case kEplNmtMnuIntNodeEventExecReset: |
| 2265 | { |
| 2266 | if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) { // wrong CN state |
| 2267 | // ignore event |
| 2268 | break; |
| 2269 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2270 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2271 | pNodeInfo->m_NodeState = kEplNmtMnuNodeStateResetConf; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2272 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2273 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, |
| 2274 | uiNodeId_p, |
| 2275 | (((NodeNmtState_p & |
| 2276 | 0xFF) << 8) |
| 2277 | | |
| 2278 | kEplNmtCmdResetConfiguration)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2279 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2280 | // send NMT reset configuration to CN for activation of configuration |
| 2281 | Ret = |
| 2282 | EplNmtMnuSendNmtCommand(uiNodeId_p, |
| 2283 | kEplNmtCmdResetConfiguration); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2284 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2285 | break; |
| 2286 | } |
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 | case kEplNmtMnuIntNodeEventHeartbeat: |
| 2289 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2290 | /* |
| 2291 | if ((NmtState >= kEplNmtMsPreOperational2) |
| 2292 | && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) |
| 2293 | { |
| 2294 | // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational |
| 2295 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 2296 | pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2297 | } |
| 2298 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2299 | // check NMT state of CN |
| 2300 | Ret = |
| 2301 | EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, |
| 2302 | NodeNmtState_p, wErrorCode_p, |
| 2303 | NmtState); |
| 2304 | if (Ret != kEplSuccessful) { |
| 2305 | if (Ret == kEplReject) { |
| 2306 | Ret = kEplSuccessful; |
| 2307 | } |
| 2308 | break; |
| 2309 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2310 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2311 | break; |
| 2312 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2313 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2314 | case kEplNmtMnuIntNodeEventTimerIdentReq: |
| 2315 | { |
| 2316 | EPL_DBGLVL_NMTMN_TRACE1 |
| 2317 | ("TimerStatReq->IdentReq(%02X)\n", uiNodeId_p); |
| 2318 | // trigger IdentRequest again |
| 2319 | Ret = |
| 2320 | EplIdentuRequestIdentResponse(uiNodeId_p, |
| 2321 | EplNmtMnuCbIdentResponse); |
| 2322 | if (Ret != kEplSuccessful) { |
| 2323 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, |
| 2324 | uiNodeId_p, |
| 2325 | (((NodeNmtState_p & 0xFF) << 8) |
| 2326 | | Ret)); |
| 2327 | if (Ret == kEplInvalidOperation) { // this can happen because of a bug in EplTimeruLinuxKernel.c |
| 2328 | // so ignore this error. |
| 2329 | Ret = kEplSuccessful; |
| 2330 | } |
| 2331 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2332 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2333 | break; |
| 2334 | } |
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 | case kEplNmtMnuIntNodeEventTimerStateMon: |
| 2337 | { |
| 2338 | // reset NMT state change flag |
| 2339 | // because from now on the CN must have the correct NMT state |
| 2340 | pNodeInfo->m_wFlags &= |
| 2341 | ~EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2342 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2343 | // continue with normal StatReq processing |
| 2344 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2345 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2346 | case kEplNmtMnuIntNodeEventTimerStatReq: |
| 2347 | { |
| 2348 | EPL_DBGLVL_NMTMN_TRACE1("TimerStatReq->StatReq(%02X)\n", |
| 2349 | uiNodeId_p); |
| 2350 | // request next StatusResponse |
| 2351 | Ret = |
| 2352 | EplStatusuRequestStatusResponse(uiNodeId_p, |
| 2353 | EplNmtMnuCbStatusResponse); |
| 2354 | if (Ret != kEplSuccessful) { |
| 2355 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, |
| 2356 | uiNodeId_p, |
| 2357 | (((NodeNmtState_p & 0xFF) << 8) |
| 2358 | | Ret)); |
| 2359 | if (Ret == kEplInvalidOperation) { // the only situation when this should happen is, when |
| 2360 | // StatusResponse was already requested while processing |
| 2361 | // event IdentResponse. |
| 2362 | // so ignore this error. |
| 2363 | Ret = kEplSuccessful; |
| 2364 | } |
| 2365 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2366 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2367 | break; |
| 2368 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2369 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2370 | case kEplNmtMnuIntNodeEventTimerLonger: |
| 2371 | { |
| 2372 | switch (pNodeInfo->m_NodeState) { |
| 2373 | case kEplNmtMnuNodeStateConfigured: |
| 2374 | { // node should be ReadyToOp but it is not |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2375 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2376 | // check NMT state which shall be intentionally wrong, so that ERROR_TREATMENT will be started |
| 2377 | Ret = |
| 2378 | EplNmtMnuCheckNmtState(uiNodeId_p, |
| 2379 | pNodeInfo, |
| 2380 | kEplNmtCsNotActive, |
| 2381 | EPL_E_NMT_BPO2, |
| 2382 | NmtState); |
| 2383 | if (Ret != kEplSuccessful) { |
| 2384 | if (Ret == kEplReject) { |
| 2385 | Ret = kEplSuccessful; |
| 2386 | } |
| 2387 | break; |
| 2388 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2389 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2390 | break; |
| 2391 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2392 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2393 | case kEplNmtMnuNodeStateReadyToOp: |
| 2394 | { // CheckCom finished successfully |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2395 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2396 | pNodeInfo->m_NodeState = |
| 2397 | kEplNmtMnuNodeStateComChecked; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2398 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2399 | if ((pNodeInfo-> |
| 2400 | m_wFlags & |
| 2401 | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) |
| 2402 | != 0) { |
| 2403 | // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational |
| 2404 | EplNmtMnuInstance_g. |
| 2405 | m_uiSignalSlaveCount--; |
| 2406 | pNodeInfo->m_wFlags &= |
| 2407 | ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2408 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2409 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2410 | if ((pNodeInfo-> |
| 2411 | m_dwNodeCfg & |
| 2412 | EPL_NODEASSIGN_MANDATORY_CN) != |
| 2413 | 0) { |
| 2414 | // decrement mandatory slave counter |
| 2415 | EplNmtMnuInstance_g. |
| 2416 | m_uiMandatorySlaveCount--; |
| 2417 | } |
| 2418 | if (NmtState != kEplNmtMsReadyToOperate) { |
| 2419 | EPL_NMTMNU_DBG_POST_TRACE_VALUE |
| 2420 | (NodeEvent_p, uiNodeId_p, |
| 2421 | (((NodeNmtState_p & 0xFF) |
| 2422 | << 8) |
| 2423 | | kEplNmtCmdStartNode)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2424 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2425 | // start optional CN |
| 2426 | Ret = |
| 2427 | EplNmtMnuSendNmtCommand |
| 2428 | (uiNodeId_p, |
| 2429 | kEplNmtCmdStartNode); |
| 2430 | } |
| 2431 | break; |
| 2432 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2433 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2434 | default: |
| 2435 | { |
| 2436 | break; |
| 2437 | } |
| 2438 | } |
| 2439 | break; |
| 2440 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2441 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2442 | case kEplNmtMnuIntNodeEventNmtCmdSent: |
| 2443 | { |
| 2444 | BYTE bNmtState; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2445 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2446 | // update expected NMT state with the one that results |
| 2447 | // from the sent NMT command |
| 2448 | bNmtState = (BYTE) (NodeNmtState_p & 0xFF); |
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 | // write object 0x1F8F NMT_MNNodeExpState_AU8 |
| 2451 | Ret = |
| 2452 | EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, |
| 2453 | 1); |
| 2454 | if (Ret != kEplSuccessful) { |
| 2455 | goto Exit; |
| 2456 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2457 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2458 | if (NodeNmtState_p == kEplNmtCsNotActive) { // restart processing with IdentRequest |
| 2459 | EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ |
| 2460 | (pNodeInfo, uiNodeId_p, TimerArg); |
| 2461 | } else { // monitor NMT state change with StatusRequest after |
| 2462 | // the corresponding delay; |
| 2463 | // until then wrong NMT states will be ignored |
| 2464 | EPL_NMTMNU_SET_FLAGS_TIMERARG_STATE_MON |
| 2465 | (pNodeInfo, uiNodeId_p, TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2466 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2467 | // set NMT state change flag |
| 2468 | pNodeInfo->m_wFlags |= |
| 2469 | EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; |
| 2470 | } |
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 | Ret = |
| 2473 | EplTimeruModifyTimerMs(&pNodeInfo-> |
| 2474 | m_TimerHdlStatReq, |
| 2475 | EplNmtMnuInstance_g. |
| 2476 | m_ulStatusRequestDelay, |
| 2477 | TimerArg); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2478 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2479 | // finish processing, because NmtState_p is the expected and not the current state |
| 2480 | goto Exit; |
| 2481 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2482 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2483 | default: |
| 2484 | { |
| 2485 | break; |
| 2486 | } |
| 2487 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2488 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2489 | // check if network is ready to change local NMT state and this was not done before |
| 2490 | if ((EplNmtMnuInstance_g.m_wFlags & (EPL_NMTMNU_FLAG_HALTED | EPL_NMTMNU_FLAG_APP_INFORMED)) == 0) { // boot process is not halted |
| 2491 | switch (NmtState) { |
| 2492 | case kEplNmtMsPreOperational1: |
| 2493 | { |
| 2494 | if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == |
| 2495 | 0) |
| 2496 | && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs scanned once and all mandatory CNs configured successfully |
| 2497 | EplNmtMnuInstance_g.m_wFlags |= |
| 2498 | EPL_NMTMNU_FLAG_APP_INFORMED; |
| 2499 | // inform application |
| 2500 | Ret = |
| 2501 | EplNmtMnuInstance_g. |
| 2502 | m_pfnCbBootEvent |
| 2503 | (kEplNmtBootEventBootStep1Finish, |
| 2504 | NmtState, EPL_E_NO_ERROR); |
| 2505 | if (Ret != kEplSuccessful) { |
| 2506 | if (Ret == kEplReject) { |
| 2507 | // wait for application |
| 2508 | Ret = kEplSuccessful; |
| 2509 | } |
| 2510 | break; |
| 2511 | } |
| 2512 | // enter PreOp2 |
| 2513 | Ret = |
| 2514 | EplNmtuNmtEvent |
| 2515 | (kEplNmtEventAllMandatoryCNIdent); |
| 2516 | } |
| 2517 | break; |
| 2518 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2519 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2520 | case kEplNmtMsPreOperational2: |
| 2521 | { |
| 2522 | if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == |
| 2523 | 0) |
| 2524 | && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs checked once for ReadyToOp and all mandatory CNs are ReadyToOp |
| 2525 | EplNmtMnuInstance_g.m_wFlags |= |
| 2526 | EPL_NMTMNU_FLAG_APP_INFORMED; |
| 2527 | // inform application |
| 2528 | Ret = |
| 2529 | EplNmtMnuInstance_g. |
| 2530 | m_pfnCbBootEvent |
| 2531 | (kEplNmtBootEventBootStep2Finish, |
| 2532 | NmtState, EPL_E_NO_ERROR); |
| 2533 | if (Ret != kEplSuccessful) { |
| 2534 | if (Ret == kEplReject) { |
| 2535 | // wait for application |
| 2536 | Ret = kEplSuccessful; |
| 2537 | } |
| 2538 | break; |
| 2539 | } |
| 2540 | // enter ReadyToOp |
| 2541 | Ret = |
| 2542 | EplNmtuNmtEvent |
| 2543 | (kEplNmtEventEnterReadyToOperate); |
| 2544 | } |
| 2545 | break; |
| 2546 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2547 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2548 | case kEplNmtMsReadyToOperate: |
| 2549 | { |
| 2550 | if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == |
| 2551 | 0) |
| 2552 | && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all CNs checked for errorless communication |
| 2553 | EplNmtMnuInstance_g.m_wFlags |= |
| 2554 | EPL_NMTMNU_FLAG_APP_INFORMED; |
| 2555 | // inform application |
| 2556 | Ret = |
| 2557 | EplNmtMnuInstance_g. |
| 2558 | m_pfnCbBootEvent |
| 2559 | (kEplNmtBootEventCheckComFinish, |
| 2560 | NmtState, EPL_E_NO_ERROR); |
| 2561 | if (Ret != kEplSuccessful) { |
| 2562 | if (Ret == kEplReject) { |
| 2563 | // wait for application |
| 2564 | Ret = kEplSuccessful; |
| 2565 | } |
| 2566 | break; |
| 2567 | } |
| 2568 | // enter Operational |
| 2569 | Ret = |
| 2570 | EplNmtuNmtEvent |
| 2571 | (kEplNmtEventEnterMsOperational); |
| 2572 | } |
| 2573 | break; |
| 2574 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2575 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2576 | case kEplNmtMsOperational: |
| 2577 | { |
| 2578 | if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == |
| 2579 | 0) |
| 2580 | && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs scanned once and all mandatory CNs are OPERATIONAL |
| 2581 | EplNmtMnuInstance_g.m_wFlags |= |
| 2582 | EPL_NMTMNU_FLAG_APP_INFORMED; |
| 2583 | // inform application |
| 2584 | Ret = |
| 2585 | EplNmtMnuInstance_g. |
| 2586 | m_pfnCbBootEvent |
| 2587 | (kEplNmtBootEventOperational, |
| 2588 | NmtState, EPL_E_NO_ERROR); |
| 2589 | if (Ret != kEplSuccessful) { |
| 2590 | if (Ret == kEplReject) { |
| 2591 | // ignore error code |
| 2592 | Ret = kEplSuccessful; |
| 2593 | } |
| 2594 | break; |
| 2595 | } |
| 2596 | } |
| 2597 | break; |
| 2598 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2599 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2600 | default: |
| 2601 | { |
| 2602 | break; |
| 2603 | } |
| 2604 | } |
| 2605 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2606 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2607 | Exit: |
| 2608 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2609 | } |
| 2610 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2611 | //--------------------------------------------------------------------------- |
| 2612 | // |
| 2613 | // Function: EplNmtMnuCheckNmtState |
| 2614 | // |
| 2615 | // Description: checks the NMT state, i.e. evaluates it with object 0x1F8F |
| 2616 | // NMT_MNNodeExpState_AU8 and updates object 0x1F8E |
| 2617 | // NMT_MNNodeCurrState_AU8. |
| 2618 | // It manipulates m_NodeState in internal node info structure. |
| 2619 | // |
| 2620 | // Parameters: uiNodeId_p = node ID |
| 2621 | // NodeNmtState_p = NMT state of CN |
| 2622 | // |
| 2623 | // Returns: tEplKernel = error code |
| 2624 | // kEplReject = CN was in wrong state and has been reset |
| 2625 | // |
| 2626 | // State: |
| 2627 | // |
| 2628 | //--------------------------------------------------------------------------- |
| 2629 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2630 | static tEplKernel EplNmtMnuCheckNmtState(unsigned int uiNodeId_p, |
| 2631 | tEplNmtMnuNodeInfo * pNodeInfo_p, |
| 2632 | tEplNmtState NodeNmtState_p, |
| 2633 | WORD wErrorCode_p, |
| 2634 | tEplNmtState LocalNmtState_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 = kEplSuccessful; |
| 2637 | tEplObdSize ObdSize; |
| 2638 | BYTE bNmtState; |
| 2639 | BYTE bNmtStatePrev; |
| 2640 | tEplNmtState ExpNmtState; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2641 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2642 | ObdSize = 1; |
| 2643 | // read object 0x1F8F NMT_MNNodeExpState_AU8 |
| 2644 | Ret = EplObduReadEntry(0x1F8F, uiNodeId_p, &bNmtState, &ObdSize); |
| 2645 | if (Ret != kEplSuccessful) { |
| 2646 | goto Exit; |
| 2647 | } |
| 2648 | // compute expected NMT state |
| 2649 | ExpNmtState = (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS); |
| 2650 | // compute BYTE of current NMT state |
| 2651 | bNmtState = ((BYTE) NodeNmtState_p & 0xFF); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2652 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2653 | if (ExpNmtState == kEplNmtCsNotActive) { // ignore the current state, because the CN shall be not active |
| 2654 | Ret = kEplReject; |
| 2655 | goto Exit; |
| 2656 | } else if ((ExpNmtState == kEplNmtCsPreOperational2) |
| 2657 | && (NodeNmtState_p == kEplNmtCsReadyToOperate)) { // CN switched to ReadyToOp |
| 2658 | // delete timer for timeout handling |
| 2659 | Ret = EplTimeruDeleteTimer(&pNodeInfo_p->m_TimerHdlLonger); |
| 2660 | if (Ret != kEplSuccessful) { |
| 2661 | goto Exit; |
| 2662 | } |
| 2663 | pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateReadyToOp; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2664 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2665 | // update object 0x1F8F NMT_MNNodeExpState_AU8 to ReadyToOp |
| 2666 | Ret = EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, 1); |
| 2667 | if (Ret != kEplSuccessful) { |
| 2668 | goto Exit; |
| 2669 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2670 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2671 | if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN -> decrement counter |
| 2672 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; |
| 2673 | } |
| 2674 | if (LocalNmtState_p >= kEplNmtMsReadyToOperate) { // start procedure CheckCommunication for this node |
| 2675 | Ret = EplNmtMnuNodeCheckCom(uiNodeId_p, pNodeInfo_p); |
| 2676 | if (Ret != kEplSuccessful) { |
| 2677 | goto Exit; |
| 2678 | } |
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 | if ((LocalNmtState_p == kEplNmtMsOperational) |
| 2681 | && (pNodeInfo_p->m_NodeState == |
| 2682 | kEplNmtMnuNodeStateComChecked)) { |
| 2683 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, uiNodeId_p, |
| 2684 | (((NodeNmtState_p & 0xFF) << 8) |
| 2685 | | |
| 2686 | kEplNmtCmdStartNode)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2687 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2688 | // immediately start optional CN, because communication is always OK (e.g. async-only CN) |
| 2689 | Ret = |
| 2690 | EplNmtMnuSendNmtCommand(uiNodeId_p, |
| 2691 | kEplNmtCmdStartNode); |
| 2692 | if (Ret != kEplSuccessful) { |
| 2693 | goto Exit; |
| 2694 | } |
| 2695 | } |
| 2696 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2697 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2698 | } else if ((ExpNmtState == kEplNmtCsReadyToOperate) |
| 2699 | && (NodeNmtState_p == kEplNmtCsOperational)) { // CN switched to OPERATIONAL |
| 2700 | pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateOperational; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2701 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2702 | if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN -> decrement counter |
| 2703 | EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; |
| 2704 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2705 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2706 | } else if ((ExpNmtState != NodeNmtState_p) |
| 2707 | && !((ExpNmtState == kEplNmtCsPreOperational1) |
| 2708 | && (NodeNmtState_p == kEplNmtCsPreOperational2))) { // CN is not in expected NMT state (without the exceptions above) |
| 2709 | WORD wbeErrorCode; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2710 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2711 | if ((pNodeInfo_p-> |
| 2712 | m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0) { |
| 2713 | // decrement only signal slave count if checked once |
| 2714 | EplNmtMnuInstance_g.m_uiSignalSlaveCount--; |
| 2715 | pNodeInfo_p->m_wFlags &= |
| 2716 | ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; |
| 2717 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2718 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2719 | if (pNodeInfo_p->m_NodeState == kEplNmtMnuNodeStateUnknown) { // CN is already in state unknown, which means that it got |
| 2720 | // NMT reset command earlier |
| 2721 | goto Exit; |
| 2722 | } |
| 2723 | // -> CN is in wrong NMT state |
| 2724 | pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateUnknown; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2725 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2726 | if (wErrorCode_p == 0) { // assume wrong NMT state error |
| 2727 | if ((pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED) != 0) { // NMT command has been just issued; |
| 2728 | // ignore wrong NMT state until timer expires; |
| 2729 | // other errors like LOSS_PRES_TH are still processed |
| 2730 | goto Exit; |
| 2731 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2732 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2733 | wErrorCode_p = EPL_E_NMT_WRONG_STATE; |
| 2734 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2735 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2736 | BENCHMARK_MOD_07_TOGGLE(9); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2737 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2738 | // $$$ start ERROR_TREATMENT and inform application |
| 2739 | Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, |
| 2740 | kEplNmtNodeEventError, |
| 2741 | NodeNmtState_p, |
| 2742 | wErrorCode_p, |
| 2743 | (pNodeInfo_p-> |
| 2744 | m_dwNodeCfg & |
| 2745 | EPL_NODEASSIGN_MANDATORY_CN) |
| 2746 | != 0); |
| 2747 | if (Ret != kEplSuccessful) { |
| 2748 | goto Exit; |
| 2749 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2750 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2751 | EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, |
| 2752 | uiNodeId_p, |
| 2753 | (((NodeNmtState_p & 0xFF) << 8) |
| 2754 | | kEplNmtCmdResetNode)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2755 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2756 | // reset CN |
| 2757 | // store error code in NMT command data for diagnostic purpose |
| 2758 | AmiSetWordToLe(&wbeErrorCode, wErrorCode_p); |
| 2759 | Ret = |
| 2760 | EplNmtMnuSendNmtCommandEx(uiNodeId_p, kEplNmtCmdResetNode, |
| 2761 | &wbeErrorCode, |
| 2762 | sizeof(wbeErrorCode)); |
| 2763 | if (Ret == kEplSuccessful) { |
| 2764 | Ret = kEplReject; |
| 2765 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2766 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2767 | goto Exit; |
| 2768 | } |
| 2769 | // check if NMT_MNNodeCurrState_AU8 has to be changed |
| 2770 | ObdSize = 1; |
| 2771 | Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtStatePrev, &ObdSize); |
| 2772 | if (Ret != kEplSuccessful) { |
| 2773 | goto Exit; |
| 2774 | } |
| 2775 | if (bNmtState != bNmtStatePrev) { |
| 2776 | // update object 0x1F8E NMT_MNNodeCurrState_AU8 |
| 2777 | Ret = EplObduWriteEntry(0x1F8E, uiNodeId_p, &bNmtState, 1); |
| 2778 | if (Ret != kEplSuccessful) { |
| 2779 | goto Exit; |
| 2780 | } |
| 2781 | Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, |
| 2782 | kEplNmtNodeEventNmtState, |
| 2783 | NodeNmtState_p, |
| 2784 | wErrorCode_p, |
| 2785 | (pNodeInfo_p-> |
| 2786 | m_dwNodeCfg & |
| 2787 | EPL_NODEASSIGN_MANDATORY_CN) |
| 2788 | != 0); |
| 2789 | if (Ret != kEplSuccessful) { |
| 2790 | goto Exit; |
| 2791 | } |
| 2792 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2793 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2794 | Exit: |
| 2795 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2796 | } |
| 2797 | |
| 2798 | //--------------------------------------------------------------------------- |
| 2799 | // |
| 2800 | // Function: EplNmtMnuReset |
| 2801 | // |
| 2802 | // Description: reset internal structures, e.g. timers |
| 2803 | // |
| 2804 | // Parameters: void |
| 2805 | // |
| 2806 | // Returns: tEplKernel = error code |
| 2807 | // |
| 2808 | // State: |
| 2809 | // |
| 2810 | //--------------------------------------------------------------------------- |
| 2811 | |
| 2812 | static tEplKernel EplNmtMnuReset(void) |
| 2813 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2814 | tEplKernel Ret; |
| 2815 | int iIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2816 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2817 | Ret = EplTimeruDeleteTimer(&EplNmtMnuInstance_g.m_TimerHdlNmtState); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2818 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2819 | for (iIndex = 1; iIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); |
| 2820 | iIndex++) { |
| 2821 | // delete timer handles |
| 2822 | Ret = |
| 2823 | EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)-> |
| 2824 | m_TimerHdlStatReq); |
| 2825 | Ret = |
| 2826 | EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)-> |
| 2827 | m_TimerHdlLonger); |
| 2828 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2829 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2830 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2831 | } |
| 2832 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2833 | #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
| 2834 | |
| 2835 | // EOF |