The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1 | /* //device/system/reference-ril/reference-ril.c |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 18 | #include <stdio.h> |
| 19 | #include <assert.h> |
| 20 | #include <string.h> |
| 21 | #include <errno.h> |
| 22 | #include <unistd.h> |
| 23 | #include <sys/types.h> |
| 24 | #include <sys/stat.h> |
| 25 | #include <fcntl.h> |
| 26 | #include <pthread.h> |
| 27 | #include <alloca.h> |
| 28 | #include "atchannel.h" |
| 29 | #include "at_tok.h" |
| 30 | #include "misc.h" |
| 31 | #include <getopt.h> |
| 32 | #include <sys/socket.h> |
| 33 | #include <cutils/sockets.h> |
| 34 | #include <termios.h> |
David 'Digit' Turner | af1298d | 2011-02-04 13:36:47 +0100 | [diff] [blame] | 35 | #include <sys/system_properties.h> |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 36 | |
Wink Saville | 9a9fbd2 | 2011-02-15 17:13:10 -0800 | [diff] [blame^] | 37 | #include "ril.h" |
| 38 | |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 39 | #define LOG_TAG "RIL" |
| 40 | #include <utils/Log.h> |
| 41 | |
| 42 | #define MAX_AT_RESPONSE 0x1000 |
| 43 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 44 | /* pathname returned from RIL_REQUEST_SETUP_DATA_CALL / RIL_REQUEST_SETUP_DEFAULT_PDP */ |
Robert Greenwalt | f838ede | 2010-07-15 18:54:53 -0700 | [diff] [blame] | 45 | #define PPP_TTY_PATH "eth0" |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 46 | |
| 47 | #ifdef USE_TI_COMMANDS |
| 48 | |
| 49 | // Enable a workaround |
| 50 | // 1) Make incoming call, do not answer |
| 51 | // 2) Hangup remote end |
| 52 | // Expected: call should disappear from CLCC line |
| 53 | // Actual: Call shows as "ACTIVE" before disappearing |
| 54 | #define WORKAROUND_ERRONEOUS_ANSWER 1 |
| 55 | |
| 56 | // Some varients of the TI stack do not support the +CGEV unsolicited |
| 57 | // response. However, they seem to send an unsolicited +CME ERROR: 150 |
| 58 | #define WORKAROUND_FAKE_CGEV 1 |
| 59 | #endif |
| 60 | |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 61 | typedef enum { |
| 62 | SIM_ABSENT = 0, |
| 63 | SIM_NOT_READY = 1, |
| 64 | SIM_READY = 2, /* SIM_READY means the radio state is RADIO_STATE_SIM_READY */ |
| 65 | SIM_PIN = 3, |
| 66 | SIM_PUK = 4, |
| 67 | SIM_NETWORK_PERSONALIZATION = 5 |
David 'Digit' Turner | af1298d | 2011-02-04 13:36:47 +0100 | [diff] [blame] | 68 | } SIM_Status; |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 69 | |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 70 | static void onRequest (int request, void *data, size_t datalen, RIL_Token t); |
| 71 | static RIL_RadioState currentState(); |
| 72 | static int onSupports (int requestCode); |
| 73 | static void onCancel (RIL_Token t); |
| 74 | static const char *getVersion(); |
| 75 | static int isRadioOn(); |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 76 | static SIM_Status getSIMStatus(); |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 77 | static int getCardStatus(RIL_CardStatus **pp_card_status); |
| 78 | static void freeCardStatus(RIL_CardStatus *p_card_status); |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 79 | static void onDataCallListChanged(void *param); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 80 | |
| 81 | extern const char * requestToString(int request); |
| 82 | |
| 83 | /*** Static Variables ***/ |
| 84 | static const RIL_RadioFunctions s_callbacks = { |
| 85 | RIL_VERSION, |
| 86 | onRequest, |
| 87 | currentState, |
| 88 | onSupports, |
| 89 | onCancel, |
| 90 | getVersion |
| 91 | }; |
| 92 | |
| 93 | #ifdef RIL_SHLIB |
| 94 | static const struct RIL_Env *s_rilenv; |
| 95 | |
| 96 | #define RIL_onRequestComplete(t, e, response, responselen) s_rilenv->OnRequestComplete(t,e, response, responselen) |
| 97 | #define RIL_onUnsolicitedResponse(a,b,c) s_rilenv->OnUnsolicitedResponse(a,b,c) |
| 98 | #define RIL_requestTimedCallback(a,b,c) s_rilenv->RequestTimedCallback(a,b,c) |
| 99 | #endif |
| 100 | |
| 101 | static RIL_RadioState sState = RADIO_STATE_UNAVAILABLE; |
| 102 | |
| 103 | static pthread_mutex_t s_state_mutex = PTHREAD_MUTEX_INITIALIZER; |
| 104 | static pthread_cond_t s_state_cond = PTHREAD_COND_INITIALIZER; |
| 105 | |
| 106 | static int s_port = -1; |
| 107 | static const char * s_device_path = NULL; |
| 108 | static int s_device_socket = 0; |
| 109 | |
| 110 | /* trigger change to this with s_state_cond */ |
| 111 | static int s_closed = 0; |
| 112 | |
| 113 | static int sFD; /* file desc of AT channel */ |
| 114 | static char sATBuffer[MAX_AT_RESPONSE+1]; |
| 115 | static char *sATBufferCur = NULL; |
| 116 | |
| 117 | static const struct timeval TIMEVAL_SIMPOLL = {1,0}; |
| 118 | static const struct timeval TIMEVAL_CALLSTATEPOLL = {0,500000}; |
| 119 | static const struct timeval TIMEVAL_0 = {0,0}; |
| 120 | |
| 121 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 122 | // Max number of times we'll try to repoll when we think |
| 123 | // we have a AT+CLCC race condition |
| 124 | #define REPOLL_CALLS_COUNT_MAX 4 |
| 125 | |
| 126 | // Line index that was incoming or waiting at last poll, or -1 for none |
| 127 | static int s_incomingOrWaitingLine = -1; |
| 128 | // Number of times we've asked for a repoll of AT+CLCC |
| 129 | static int s_repollCallsCount = 0; |
| 130 | // Should we expect a call to be answered in the next CLCC? |
| 131 | static int s_expectAnswer = 0; |
| 132 | #endif /* WORKAROUND_ERRONEOUS_ANSWER */ |
| 133 | |
| 134 | static void pollSIMState (void *param); |
| 135 | static void setRadioState(RIL_RadioState newState); |
| 136 | |
| 137 | static int clccStateToRILState(int state, RIL_CallState *p_state) |
| 138 | |
| 139 | { |
| 140 | switch(state) { |
| 141 | case 0: *p_state = RIL_CALL_ACTIVE; return 0; |
| 142 | case 1: *p_state = RIL_CALL_HOLDING; return 0; |
| 143 | case 2: *p_state = RIL_CALL_DIALING; return 0; |
| 144 | case 3: *p_state = RIL_CALL_ALERTING; return 0; |
| 145 | case 4: *p_state = RIL_CALL_INCOMING; return 0; |
| 146 | case 5: *p_state = RIL_CALL_WAITING; return 0; |
| 147 | default: return -1; |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Note: directly modified line and has *p_call point directly into |
| 153 | * modified line |
| 154 | */ |
Wink Saville | 3d54e74 | 2009-05-18 18:00:44 -0700 | [diff] [blame] | 155 | static int callFromCLCCLine(char *line, RIL_Call *p_call) |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 156 | { |
| 157 | //+CLCC: 1,0,2,0,0,\"+18005551212\",145 |
| 158 | // index,isMT,state,mode,isMpty(,number,TOA)? |
| 159 | |
| 160 | int err; |
| 161 | int state; |
| 162 | int mode; |
| 163 | |
| 164 | err = at_tok_start(&line); |
| 165 | if (err < 0) goto error; |
| 166 | |
| 167 | err = at_tok_nextint(&line, &(p_call->index)); |
| 168 | if (err < 0) goto error; |
| 169 | |
| 170 | err = at_tok_nextbool(&line, &(p_call->isMT)); |
| 171 | if (err < 0) goto error; |
| 172 | |
| 173 | err = at_tok_nextint(&line, &state); |
| 174 | if (err < 0) goto error; |
| 175 | |
| 176 | err = clccStateToRILState(state, &(p_call->state)); |
| 177 | if (err < 0) goto error; |
| 178 | |
| 179 | err = at_tok_nextint(&line, &mode); |
| 180 | if (err < 0) goto error; |
| 181 | |
| 182 | p_call->isVoice = (mode == 0); |
| 183 | |
| 184 | err = at_tok_nextbool(&line, &(p_call->isMpty)); |
| 185 | if (err < 0) goto error; |
| 186 | |
| 187 | if (at_tok_hasmore(&line)) { |
| 188 | err = at_tok_nextstr(&line, &(p_call->number)); |
| 189 | |
| 190 | /* tolerate null here */ |
| 191 | if (err < 0) return 0; |
| 192 | |
| 193 | // Some lame implementations return strings |
| 194 | // like "NOT AVAILABLE" in the CLCC line |
| 195 | if (p_call->number != NULL |
| 196 | && 0 == strspn(p_call->number, "+0123456789") |
| 197 | ) { |
| 198 | p_call->number = NULL; |
| 199 | } |
| 200 | |
| 201 | err = at_tok_nextint(&line, &p_call->toa); |
| 202 | if (err < 0) goto error; |
| 203 | } |
| 204 | |
Wink Saville | 74fa388 | 2009-12-22 15:35:41 -0800 | [diff] [blame] | 205 | p_call->uusInfo = NULL; |
| 206 | |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 207 | return 0; |
| 208 | |
| 209 | error: |
| 210 | LOGE("invalid CLCC line\n"); |
| 211 | return -1; |
| 212 | } |
| 213 | |
| 214 | |
| 215 | /** do post-AT+CFUN=1 initialization */ |
| 216 | static void onRadioPowerOn() |
| 217 | { |
| 218 | #ifdef USE_TI_COMMANDS |
| 219 | /* Must be after CFUN=1 */ |
| 220 | /* TI specific -- notifications for CPHS things such */ |
| 221 | /* as CPHS message waiting indicator */ |
| 222 | |
| 223 | at_send_command("AT%CPHS=1", NULL); |
| 224 | |
| 225 | /* TI specific -- enable NITZ unsol notifs */ |
| 226 | at_send_command("AT%CTZV=1", NULL); |
| 227 | #endif |
| 228 | |
| 229 | pollSIMState(NULL); |
| 230 | } |
| 231 | |
| 232 | /** do post- SIM ready initialization */ |
| 233 | static void onSIMReady() |
| 234 | { |
| 235 | at_send_command_singleline("AT+CSMS=1", "+CSMS:", NULL); |
| 236 | /* |
| 237 | * Always send SMS messages directly to the TE |
| 238 | * |
| 239 | * mode = 1 // discard when link is reserved (link should never be |
| 240 | * reserved) |
| 241 | * mt = 2 // most messages routed to TE |
| 242 | * bm = 2 // new cell BM's routed to TE |
| 243 | * ds = 1 // Status reports routed to TE |
| 244 | * bfr = 1 // flush buffer |
| 245 | */ |
| 246 | at_send_command("AT+CNMI=1,2,2,1,1", NULL); |
| 247 | } |
| 248 | |
| 249 | static void requestRadioPower(void *data, size_t datalen, RIL_Token t) |
| 250 | { |
| 251 | int onOff; |
| 252 | |
| 253 | int err; |
| 254 | ATResponse *p_response = NULL; |
| 255 | |
| 256 | assert (datalen >= sizeof(int *)); |
| 257 | onOff = ((int *)data)[0]; |
| 258 | |
| 259 | if (onOff == 0 && sState != RADIO_STATE_OFF) { |
| 260 | err = at_send_command("AT+CFUN=0", &p_response); |
| 261 | if (err < 0 || p_response->success == 0) goto error; |
| 262 | setRadioState(RADIO_STATE_OFF); |
| 263 | } else if (onOff > 0 && sState == RADIO_STATE_OFF) { |
| 264 | err = at_send_command("AT+CFUN=1", &p_response); |
| 265 | if (err < 0|| p_response->success == 0) { |
| 266 | // Some stacks return an error when there is no SIM, |
| 267 | // but they really turn the RF portion on |
| 268 | // So, if we get an error, let's check to see if it |
| 269 | // turned on anyway |
| 270 | |
| 271 | if (isRadioOn() != 1) { |
| 272 | goto error; |
| 273 | } |
| 274 | } |
| 275 | setRadioState(RADIO_STATE_SIM_NOT_READY); |
| 276 | } |
| 277 | |
| 278 | at_response_free(p_response); |
| 279 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 280 | return; |
| 281 | error: |
| 282 | at_response_free(p_response); |
| 283 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 284 | } |
| 285 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 286 | static void requestOrSendDataCallList(RIL_Token *t); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 287 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 288 | static void onDataCallListChanged(void *param) |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 289 | { |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 290 | requestOrSendDataCallList(NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 291 | } |
| 292 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 293 | static void requestDataCallList(void *data, size_t datalen, RIL_Token t) |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 294 | { |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 295 | requestOrSendDataCallList(&t); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 296 | } |
| 297 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 298 | static void requestOrSendDataCallList(RIL_Token *t) |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 299 | { |
| 300 | ATResponse *p_response; |
| 301 | ATLine *p_cur; |
| 302 | int err; |
| 303 | int n = 0; |
| 304 | char *out; |
| 305 | |
| 306 | err = at_send_command_multiline ("AT+CGACT?", "+CGACT:", &p_response); |
| 307 | if (err != 0 || p_response->success == 0) { |
| 308 | if (t != NULL) |
| 309 | RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 310 | else |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 311 | RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED, |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 312 | NULL, 0); |
| 313 | return; |
| 314 | } |
| 315 | |
| 316 | for (p_cur = p_response->p_intermediates; p_cur != NULL; |
| 317 | p_cur = p_cur->p_next) |
| 318 | n++; |
| 319 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 320 | RIL_Data_Call_Response_v5 *responses = |
| 321 | alloca(n * sizeof(RIL_Data_Call_Response_v5)); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 322 | |
| 323 | int i; |
| 324 | for (i = 0; i < n; i++) { |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 325 | responses[i].status = -1; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 326 | responses[i].cid = -1; |
| 327 | responses[i].active = -1; |
| 328 | responses[i].type = ""; |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 329 | responses[i].ifname = ""; |
| 330 | responses[i].addresses = ""; |
| 331 | responses[i].dnses = ""; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 332 | } |
| 333 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 334 | RIL_Data_Call_Response_v5 *response = responses; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 335 | for (p_cur = p_response->p_intermediates; p_cur != NULL; |
| 336 | p_cur = p_cur->p_next) { |
| 337 | char *line = p_cur->line; |
| 338 | |
| 339 | err = at_tok_start(&line); |
| 340 | if (err < 0) |
| 341 | goto error; |
| 342 | |
| 343 | err = at_tok_nextint(&line, &response->cid); |
| 344 | if (err < 0) |
| 345 | goto error; |
| 346 | |
| 347 | err = at_tok_nextint(&line, &response->active); |
| 348 | if (err < 0) |
| 349 | goto error; |
| 350 | |
| 351 | response++; |
| 352 | } |
| 353 | |
| 354 | at_response_free(p_response); |
| 355 | |
| 356 | err = at_send_command_multiline ("AT+CGDCONT?", "+CGDCONT:", &p_response); |
| 357 | if (err != 0 || p_response->success == 0) { |
| 358 | if (t != NULL) |
| 359 | RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 360 | else |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 361 | RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED, |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 362 | NULL, 0); |
| 363 | return; |
| 364 | } |
| 365 | |
| 366 | for (p_cur = p_response->p_intermediates; p_cur != NULL; |
| 367 | p_cur = p_cur->p_next) { |
| 368 | char *line = p_cur->line; |
| 369 | int cid; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 370 | |
| 371 | err = at_tok_start(&line); |
| 372 | if (err < 0) |
| 373 | goto error; |
| 374 | |
| 375 | err = at_tok_nextint(&line, &cid); |
| 376 | if (err < 0) |
| 377 | goto error; |
| 378 | |
| 379 | for (i = 0; i < n; i++) { |
| 380 | if (responses[i].cid == cid) |
| 381 | break; |
| 382 | } |
| 383 | |
| 384 | if (i >= n) { |
| 385 | /* details for a context we didn't hear about in the last request */ |
| 386 | continue; |
| 387 | } |
| 388 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 389 | // Assume no error |
| 390 | responses[i].status = 0; |
| 391 | |
| 392 | // type |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 393 | err = at_tok_nextstr(&line, &out); |
| 394 | if (err < 0) |
| 395 | goto error; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 396 | responses[i].type = alloca(strlen(out) + 1); |
| 397 | strcpy(responses[i].type, out); |
| 398 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 399 | // APN ignored for v5 |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 400 | err = at_tok_nextstr(&line, &out); |
| 401 | if (err < 0) |
| 402 | goto error; |
| 403 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 404 | responses[i].ifname = alloca(strlen(PPP_TTY_PATH) + 1); |
| 405 | strcpy(responses[i].ifname, PPP_TTY_PATH); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 406 | |
| 407 | err = at_tok_nextstr(&line, &out); |
| 408 | if (err < 0) |
| 409 | goto error; |
| 410 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 411 | responses[i].addresses = alloca(strlen(out) + 1); |
| 412 | strcpy(responses[i].addresses, out); |
| 413 | |
David 'Digit' Turner | af1298d | 2011-02-04 13:36:47 +0100 | [diff] [blame] | 414 | { |
| 415 | char propValue[PROP_VALUE_MAX]; |
| 416 | |
| 417 | if (__system_property_get("ro.kernel.qemu", propValue) != 0) { |
| 418 | /* We are in the emulator - the dns servers are listed |
| 419 | * by the following system properties, setup in |
| 420 | * /system/etc/init.goldfish.sh: |
| 421 | * - net.eth0.dns1 |
| 422 | * - net.eth0.dns2 |
| 423 | * - net.eth0.dns3 |
| 424 | * - net.eth0.dns4 |
| 425 | */ |
| 426 | const int dnslist_sz = 128; |
| 427 | char* dnslist = alloca(dnslist_sz); |
| 428 | const char* separator = ""; |
| 429 | int nn; |
| 430 | |
| 431 | dnslist[0] = 0; |
| 432 | for (nn = 1; nn <= 4; nn++) { |
| 433 | /* Probe net.eth0.dns<n> */ |
| 434 | char propName[PROP_NAME_MAX]; |
| 435 | snprintf(propName, sizeof propName, "net.eth0.dns%d", nn); |
| 436 | |
| 437 | /* Ignore if undefined */ |
| 438 | if (__system_property_get(propName, propValue) == 0) { |
| 439 | continue; |
| 440 | } |
| 441 | |
| 442 | /* Append the DNS IP address */ |
| 443 | strlcat(dnslist, separator, dnslist_sz); |
| 444 | strlcat(dnslist, propValue, dnslist_sz); |
| 445 | separator = " "; |
| 446 | } |
| 447 | responses[i].dnses = dnslist; |
| 448 | } |
| 449 | else { |
| 450 | /* I don't know where we are, so use the public Google DNS |
| 451 | * servers by default. |
| 452 | */ |
| 453 | responses[i].dnses = "8.8.8.8 8.8.4.4"; |
| 454 | } |
| 455 | } |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | at_response_free(p_response); |
| 459 | |
| 460 | if (t != NULL) |
| 461 | RIL_onRequestComplete(*t, RIL_E_SUCCESS, responses, |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 462 | n * sizeof(RIL_Data_Call_Response_v5)); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 463 | else |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 464 | RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED, |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 465 | responses, |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 466 | n * sizeof(RIL_Data_Call_Response_v5)); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 467 | |
| 468 | return; |
| 469 | |
| 470 | error: |
| 471 | if (t != NULL) |
| 472 | RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 473 | else |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 474 | RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED, |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 475 | NULL, 0); |
| 476 | |
| 477 | at_response_free(p_response); |
| 478 | } |
| 479 | |
| 480 | static void requestQueryNetworkSelectionMode( |
| 481 | void *data, size_t datalen, RIL_Token t) |
| 482 | { |
| 483 | int err; |
| 484 | ATResponse *p_response = NULL; |
| 485 | int response = 0; |
| 486 | char *line; |
| 487 | |
| 488 | err = at_send_command_singleline("AT+COPS?", "+COPS:", &p_response); |
| 489 | |
| 490 | if (err < 0 || p_response->success == 0) { |
| 491 | goto error; |
| 492 | } |
| 493 | |
| 494 | line = p_response->p_intermediates->line; |
| 495 | |
| 496 | err = at_tok_start(&line); |
| 497 | |
| 498 | if (err < 0) { |
| 499 | goto error; |
| 500 | } |
| 501 | |
| 502 | err = at_tok_nextint(&line, &response); |
| 503 | |
| 504 | if (err < 0) { |
| 505 | goto error; |
| 506 | } |
| 507 | |
| 508 | RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(int)); |
| 509 | at_response_free(p_response); |
| 510 | return; |
| 511 | error: |
| 512 | at_response_free(p_response); |
| 513 | LOGE("requestQueryNetworkSelectionMode must never return error when radio is on"); |
| 514 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 515 | } |
| 516 | |
| 517 | static void sendCallStateChanged(void *param) |
| 518 | { |
| 519 | RIL_onUnsolicitedResponse ( |
| 520 | RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED, |
| 521 | NULL, 0); |
| 522 | } |
| 523 | |
| 524 | static void requestGetCurrentCalls(void *data, size_t datalen, RIL_Token t) |
| 525 | { |
| 526 | int err; |
| 527 | ATResponse *p_response; |
| 528 | ATLine *p_cur; |
| 529 | int countCalls; |
| 530 | int countValidCalls; |
Wink Saville | 3d54e74 | 2009-05-18 18:00:44 -0700 | [diff] [blame] | 531 | RIL_Call *p_calls; |
| 532 | RIL_Call **pp_calls; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 533 | int i; |
| 534 | int needRepoll = 0; |
| 535 | |
| 536 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 537 | int prevIncomingOrWaitingLine; |
| 538 | |
| 539 | prevIncomingOrWaitingLine = s_incomingOrWaitingLine; |
| 540 | s_incomingOrWaitingLine = -1; |
| 541 | #endif /*WORKAROUND_ERRONEOUS_ANSWER*/ |
| 542 | |
| 543 | err = at_send_command_multiline ("AT+CLCC", "+CLCC:", &p_response); |
| 544 | |
| 545 | if (err != 0 || p_response->success == 0) { |
| 546 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 547 | return; |
| 548 | } |
| 549 | |
| 550 | /* count the calls */ |
| 551 | for (countCalls = 0, p_cur = p_response->p_intermediates |
| 552 | ; p_cur != NULL |
| 553 | ; p_cur = p_cur->p_next |
| 554 | ) { |
| 555 | countCalls++; |
| 556 | } |
| 557 | |
| 558 | /* yes, there's an array of pointers and then an array of structures */ |
| 559 | |
Wink Saville | 3d54e74 | 2009-05-18 18:00:44 -0700 | [diff] [blame] | 560 | pp_calls = (RIL_Call **)alloca(countCalls * sizeof(RIL_Call *)); |
| 561 | p_calls = (RIL_Call *)alloca(countCalls * sizeof(RIL_Call)); |
| 562 | memset (p_calls, 0, countCalls * sizeof(RIL_Call)); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 563 | |
| 564 | /* init the pointer array */ |
| 565 | for(i = 0; i < countCalls ; i++) { |
| 566 | pp_calls[i] = &(p_calls[i]); |
| 567 | } |
| 568 | |
| 569 | for (countValidCalls = 0, p_cur = p_response->p_intermediates |
| 570 | ; p_cur != NULL |
| 571 | ; p_cur = p_cur->p_next |
| 572 | ) { |
| 573 | err = callFromCLCCLine(p_cur->line, p_calls + countValidCalls); |
| 574 | |
| 575 | if (err != 0) { |
| 576 | continue; |
| 577 | } |
| 578 | |
| 579 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 580 | if (p_calls[countValidCalls].state == RIL_CALL_INCOMING |
| 581 | || p_calls[countValidCalls].state == RIL_CALL_WAITING |
| 582 | ) { |
| 583 | s_incomingOrWaitingLine = p_calls[countValidCalls].index; |
| 584 | } |
| 585 | #endif /*WORKAROUND_ERRONEOUS_ANSWER*/ |
| 586 | |
| 587 | if (p_calls[countValidCalls].state != RIL_CALL_ACTIVE |
| 588 | && p_calls[countValidCalls].state != RIL_CALL_HOLDING |
| 589 | ) { |
| 590 | needRepoll = 1; |
| 591 | } |
| 592 | |
| 593 | countValidCalls++; |
| 594 | } |
| 595 | |
| 596 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 597 | // Basically: |
| 598 | // A call was incoming or waiting |
| 599 | // Now it's marked as active |
| 600 | // But we never answered it |
| 601 | // |
| 602 | // This is probably a bug, and the call will probably |
| 603 | // disappear from the call list in the next poll |
| 604 | if (prevIncomingOrWaitingLine >= 0 |
| 605 | && s_incomingOrWaitingLine < 0 |
| 606 | && s_expectAnswer == 0 |
| 607 | ) { |
| 608 | for (i = 0; i < countValidCalls ; i++) { |
| 609 | |
| 610 | if (p_calls[i].index == prevIncomingOrWaitingLine |
| 611 | && p_calls[i].state == RIL_CALL_ACTIVE |
| 612 | && s_repollCallsCount < REPOLL_CALLS_COUNT_MAX |
| 613 | ) { |
| 614 | LOGI( |
| 615 | "Hit WORKAROUND_ERRONOUS_ANSWER case." |
| 616 | " Repoll count: %d\n", s_repollCallsCount); |
| 617 | s_repollCallsCount++; |
| 618 | goto error; |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | s_expectAnswer = 0; |
| 624 | s_repollCallsCount = 0; |
| 625 | #endif /*WORKAROUND_ERRONEOUS_ANSWER*/ |
| 626 | |
Wink Saville | 3d54e74 | 2009-05-18 18:00:44 -0700 | [diff] [blame] | 627 | RIL_onRequestComplete(t, RIL_E_SUCCESS, pp_calls, |
| 628 | countValidCalls * sizeof (RIL_Call *)); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 629 | |
| 630 | at_response_free(p_response); |
| 631 | |
| 632 | #ifdef POLL_CALL_STATE |
| 633 | if (countValidCalls) { // We don't seem to get a "NO CARRIER" message from |
| 634 | // smd, so we're forced to poll until the call ends. |
| 635 | #else |
| 636 | if (needRepoll) { |
| 637 | #endif |
| 638 | RIL_requestTimedCallback (sendCallStateChanged, NULL, &TIMEVAL_CALLSTATEPOLL); |
| 639 | } |
| 640 | |
| 641 | return; |
| 642 | error: |
| 643 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 644 | at_response_free(p_response); |
| 645 | } |
| 646 | |
| 647 | static void requestDial(void *data, size_t datalen, RIL_Token t) |
| 648 | { |
| 649 | RIL_Dial *p_dial; |
| 650 | char *cmd; |
| 651 | const char *clir; |
| 652 | int ret; |
| 653 | |
| 654 | p_dial = (RIL_Dial *)data; |
| 655 | |
| 656 | switch (p_dial->clir) { |
| 657 | case 1: clir = "I"; break; /*invocation*/ |
| 658 | case 2: clir = "i"; break; /*suppression*/ |
| 659 | default: |
| 660 | case 0: clir = ""; break; /*subscription default*/ |
| 661 | } |
| 662 | |
| 663 | asprintf(&cmd, "ATD%s%s;", p_dial->address, clir); |
| 664 | |
| 665 | ret = at_send_command(cmd, NULL); |
| 666 | |
| 667 | free(cmd); |
| 668 | |
| 669 | /* success or failure is ignored by the upper layer here. |
| 670 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 671 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 672 | } |
| 673 | |
| 674 | static void requestWriteSmsToSim(void *data, size_t datalen, RIL_Token t) |
| 675 | { |
| 676 | RIL_SMS_WriteArgs *p_args; |
| 677 | char *cmd; |
| 678 | int length; |
| 679 | int err; |
| 680 | ATResponse *p_response = NULL; |
| 681 | |
| 682 | p_args = (RIL_SMS_WriteArgs *)data; |
| 683 | |
| 684 | length = strlen(p_args->pdu)/2; |
| 685 | asprintf(&cmd, "AT+CMGW=%d,%d", length, p_args->status); |
| 686 | |
| 687 | err = at_send_command_sms(cmd, p_args->pdu, "+CMGW:", &p_response); |
| 688 | |
| 689 | if (err != 0 || p_response->success == 0) goto error; |
| 690 | |
| 691 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 692 | at_response_free(p_response); |
| 693 | |
| 694 | return; |
| 695 | error: |
| 696 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 697 | at_response_free(p_response); |
| 698 | } |
| 699 | |
| 700 | static void requestHangup(void *data, size_t datalen, RIL_Token t) |
| 701 | { |
| 702 | int *p_line; |
| 703 | |
| 704 | int ret; |
| 705 | char *cmd; |
| 706 | |
| 707 | p_line = (int *)data; |
| 708 | |
| 709 | // 3GPP 22.030 6.5.5 |
| 710 | // "Releases a specific active call X" |
| 711 | asprintf(&cmd, "AT+CHLD=1%d", p_line[0]); |
| 712 | |
| 713 | ret = at_send_command(cmd, NULL); |
| 714 | |
| 715 | free(cmd); |
| 716 | |
| 717 | /* success or failure is ignored by the upper layer here. |
| 718 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 719 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 720 | } |
| 721 | |
| 722 | static void requestSignalStrength(void *data, size_t datalen, RIL_Token t) |
| 723 | { |
| 724 | ATResponse *p_response = NULL; |
| 725 | int err; |
| 726 | int response[2]; |
| 727 | char *line; |
| 728 | |
| 729 | err = at_send_command_singleline("AT+CSQ", "+CSQ:", &p_response); |
| 730 | |
| 731 | if (err < 0 || p_response->success == 0) { |
| 732 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 733 | goto error; |
| 734 | } |
| 735 | |
| 736 | line = p_response->p_intermediates->line; |
| 737 | |
| 738 | err = at_tok_start(&line); |
| 739 | if (err < 0) goto error; |
| 740 | |
| 741 | err = at_tok_nextint(&line, &(response[0])); |
| 742 | if (err < 0) goto error; |
| 743 | |
| 744 | err = at_tok_nextint(&line, &(response[1])); |
| 745 | if (err < 0) goto error; |
| 746 | |
| 747 | RIL_onRequestComplete(t, RIL_E_SUCCESS, response, sizeof(response)); |
| 748 | |
| 749 | at_response_free(p_response); |
| 750 | return; |
| 751 | |
| 752 | error: |
| 753 | LOGE("requestSignalStrength must never return an error when radio is on"); |
| 754 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 755 | at_response_free(p_response); |
| 756 | } |
| 757 | |
| 758 | static void requestRegistrationState(int request, void *data, |
| 759 | size_t datalen, RIL_Token t) |
| 760 | { |
| 761 | int err; |
| 762 | int response[4]; |
| 763 | char * responseStr[4]; |
| 764 | ATResponse *p_response = NULL; |
| 765 | const char *cmd; |
| 766 | const char *prefix; |
| 767 | char *line, *p; |
| 768 | int commas; |
| 769 | int skip; |
| 770 | int count = 3; |
| 771 | |
| 772 | |
| 773 | if (request == RIL_REQUEST_REGISTRATION_STATE) { |
| 774 | cmd = "AT+CREG?"; |
| 775 | prefix = "+CREG:"; |
| 776 | } else if (request == RIL_REQUEST_GPRS_REGISTRATION_STATE) { |
| 777 | cmd = "AT+CGREG?"; |
| 778 | prefix = "+CGREG:"; |
| 779 | } else { |
| 780 | assert(0); |
| 781 | goto error; |
| 782 | } |
| 783 | |
| 784 | err = at_send_command_singleline(cmd, prefix, &p_response); |
| 785 | |
| 786 | if (err != 0) goto error; |
| 787 | |
| 788 | line = p_response->p_intermediates->line; |
| 789 | |
| 790 | err = at_tok_start(&line); |
| 791 | if (err < 0) goto error; |
| 792 | |
| 793 | /* Ok you have to be careful here |
| 794 | * The solicited version of the CREG response is |
| 795 | * +CREG: n, stat, [lac, cid] |
| 796 | * and the unsolicited version is |
| 797 | * +CREG: stat, [lac, cid] |
| 798 | * The <n> parameter is basically "is unsolicited creg on?" |
| 799 | * which it should always be |
| 800 | * |
| 801 | * Now we should normally get the solicited version here, |
| 802 | * but the unsolicited version could have snuck in |
| 803 | * so we have to handle both |
| 804 | * |
| 805 | * Also since the LAC and CID are only reported when registered, |
| 806 | * we can have 1, 2, 3, or 4 arguments here |
| 807 | * |
| 808 | * finally, a +CGREG: answer may have a fifth value that corresponds |
| 809 | * to the network type, as in; |
| 810 | * |
| 811 | * +CGREG: n, stat [,lac, cid [,networkType]] |
| 812 | */ |
| 813 | |
| 814 | /* count number of commas */ |
| 815 | commas = 0; |
| 816 | for (p = line ; *p != '\0' ;p++) { |
| 817 | if (*p == ',') commas++; |
| 818 | } |
| 819 | |
| 820 | switch (commas) { |
| 821 | case 0: /* +CREG: <stat> */ |
| 822 | err = at_tok_nextint(&line, &response[0]); |
| 823 | if (err < 0) goto error; |
| 824 | response[1] = -1; |
| 825 | response[2] = -1; |
| 826 | break; |
| 827 | |
| 828 | case 1: /* +CREG: <n>, <stat> */ |
| 829 | err = at_tok_nextint(&line, &skip); |
| 830 | if (err < 0) goto error; |
| 831 | err = at_tok_nextint(&line, &response[0]); |
| 832 | if (err < 0) goto error; |
| 833 | response[1] = -1; |
| 834 | response[2] = -1; |
| 835 | if (err < 0) goto error; |
| 836 | break; |
| 837 | |
| 838 | case 2: /* +CREG: <stat>, <lac>, <cid> */ |
| 839 | err = at_tok_nextint(&line, &response[0]); |
| 840 | if (err < 0) goto error; |
| 841 | err = at_tok_nexthexint(&line, &response[1]); |
| 842 | if (err < 0) goto error; |
| 843 | err = at_tok_nexthexint(&line, &response[2]); |
| 844 | if (err < 0) goto error; |
| 845 | break; |
| 846 | case 3: /* +CREG: <n>, <stat>, <lac>, <cid> */ |
| 847 | err = at_tok_nextint(&line, &skip); |
| 848 | if (err < 0) goto error; |
| 849 | err = at_tok_nextint(&line, &response[0]); |
| 850 | if (err < 0) goto error; |
| 851 | err = at_tok_nexthexint(&line, &response[1]); |
| 852 | if (err < 0) goto error; |
| 853 | err = at_tok_nexthexint(&line, &response[2]); |
| 854 | if (err < 0) goto error; |
| 855 | break; |
| 856 | /* special case for CGREG, there is a fourth parameter |
| 857 | * that is the network type (unknown/gprs/edge/umts) |
| 858 | */ |
| 859 | case 4: /* +CGREG: <n>, <stat>, <lac>, <cid>, <networkType> */ |
| 860 | err = at_tok_nextint(&line, &skip); |
| 861 | if (err < 0) goto error; |
| 862 | err = at_tok_nextint(&line, &response[0]); |
| 863 | if (err < 0) goto error; |
| 864 | err = at_tok_nexthexint(&line, &response[1]); |
| 865 | if (err < 0) goto error; |
| 866 | err = at_tok_nexthexint(&line, &response[2]); |
| 867 | if (err < 0) goto error; |
| 868 | err = at_tok_nexthexint(&line, &response[3]); |
| 869 | if (err < 0) goto error; |
| 870 | count = 4; |
| 871 | break; |
| 872 | default: |
| 873 | goto error; |
| 874 | } |
| 875 | |
| 876 | asprintf(&responseStr[0], "%d", response[0]); |
John Wang | 6f189a6 | 2009-06-30 13:12:53 -0700 | [diff] [blame] | 877 | asprintf(&responseStr[1], "%x", response[1]); |
| 878 | asprintf(&responseStr[2], "%x", response[2]); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 879 | |
| 880 | if (count > 3) |
| 881 | asprintf(&responseStr[3], "%d", response[3]); |
| 882 | |
| 883 | RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, count*sizeof(char*)); |
| 884 | at_response_free(p_response); |
| 885 | |
| 886 | return; |
| 887 | error: |
| 888 | LOGE("requestRegistrationState must never return an error when radio is on"); |
| 889 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 890 | at_response_free(p_response); |
| 891 | } |
| 892 | |
| 893 | static void requestOperator(void *data, size_t datalen, RIL_Token t) |
| 894 | { |
| 895 | int err; |
| 896 | int i; |
| 897 | int skip; |
| 898 | ATLine *p_cur; |
| 899 | char *response[3]; |
| 900 | |
| 901 | memset(response, 0, sizeof(response)); |
| 902 | |
| 903 | ATResponse *p_response = NULL; |
| 904 | |
| 905 | err = at_send_command_multiline( |
| 906 | "AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?", |
| 907 | "+COPS:", &p_response); |
| 908 | |
| 909 | /* we expect 3 lines here: |
| 910 | * +COPS: 0,0,"T - Mobile" |
| 911 | * +COPS: 0,1,"TMO" |
| 912 | * +COPS: 0,2,"310170" |
| 913 | */ |
| 914 | |
| 915 | if (err != 0) goto error; |
| 916 | |
| 917 | for (i = 0, p_cur = p_response->p_intermediates |
| 918 | ; p_cur != NULL |
| 919 | ; p_cur = p_cur->p_next, i++ |
| 920 | ) { |
| 921 | char *line = p_cur->line; |
| 922 | |
| 923 | err = at_tok_start(&line); |
| 924 | if (err < 0) goto error; |
| 925 | |
| 926 | err = at_tok_nextint(&line, &skip); |
| 927 | if (err < 0) goto error; |
| 928 | |
| 929 | // If we're unregistered, we may just get |
| 930 | // a "+COPS: 0" response |
| 931 | if (!at_tok_hasmore(&line)) { |
| 932 | response[i] = NULL; |
| 933 | continue; |
| 934 | } |
| 935 | |
| 936 | err = at_tok_nextint(&line, &skip); |
| 937 | if (err < 0) goto error; |
| 938 | |
| 939 | // a "+COPS: 0, n" response is also possible |
| 940 | if (!at_tok_hasmore(&line)) { |
| 941 | response[i] = NULL; |
| 942 | continue; |
| 943 | } |
| 944 | |
| 945 | err = at_tok_nextstr(&line, &(response[i])); |
| 946 | if (err < 0) goto error; |
| 947 | } |
| 948 | |
| 949 | if (i != 3) { |
| 950 | /* expect 3 lines exactly */ |
| 951 | goto error; |
| 952 | } |
| 953 | |
| 954 | RIL_onRequestComplete(t, RIL_E_SUCCESS, response, sizeof(response)); |
| 955 | at_response_free(p_response); |
| 956 | |
| 957 | return; |
| 958 | error: |
| 959 | LOGE("requestOperator must not return error when radio is on"); |
| 960 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 961 | at_response_free(p_response); |
| 962 | } |
| 963 | |
| 964 | static void requestSendSMS(void *data, size_t datalen, RIL_Token t) |
| 965 | { |
| 966 | int err; |
| 967 | const char *smsc; |
| 968 | const char *pdu; |
| 969 | int tpLayerLength; |
| 970 | char *cmd1, *cmd2; |
| 971 | RIL_SMS_Response response; |
| 972 | ATResponse *p_response = NULL; |
| 973 | |
| 974 | smsc = ((const char **)data)[0]; |
| 975 | pdu = ((const char **)data)[1]; |
| 976 | |
| 977 | tpLayerLength = strlen(pdu)/2; |
| 978 | |
| 979 | // "NULL for default SMSC" |
| 980 | if (smsc == NULL) { |
| 981 | smsc= "00"; |
| 982 | } |
| 983 | |
| 984 | asprintf(&cmd1, "AT+CMGS=%d", tpLayerLength); |
| 985 | asprintf(&cmd2, "%s%s", smsc, pdu); |
| 986 | |
| 987 | err = at_send_command_sms(cmd1, cmd2, "+CMGS:", &p_response); |
| 988 | |
| 989 | if (err != 0 || p_response->success == 0) goto error; |
| 990 | |
| 991 | memset(&response, 0, sizeof(response)); |
| 992 | |
| 993 | /* FIXME fill in messageRef and ackPDU */ |
| 994 | |
| 995 | RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(response)); |
| 996 | at_response_free(p_response); |
| 997 | |
| 998 | return; |
| 999 | error: |
| 1000 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1001 | at_response_free(p_response); |
| 1002 | } |
| 1003 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 1004 | static void requestSetupDataCall(void *data, size_t datalen, RIL_Token t) |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1005 | { |
| 1006 | const char *apn; |
| 1007 | char *cmd; |
| 1008 | int err; |
| 1009 | ATResponse *p_response = NULL; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1010 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 1011 | apn = ((const char **)data)[2]; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1012 | |
| 1013 | #ifdef USE_TI_COMMANDS |
| 1014 | // Config for multislot class 10 (probably default anyway eh?) |
| 1015 | err = at_send_command("AT%CPRIM=\"GMM\",\"CONFIG MULTISLOT_CLASS=<10>\"", |
| 1016 | NULL); |
| 1017 | |
| 1018 | err = at_send_command("AT%DATA=2,\"UART\",1,,\"SER\",\"UART\",0", NULL); |
| 1019 | #endif /* USE_TI_COMMANDS */ |
| 1020 | |
| 1021 | int fd, qmistatus; |
| 1022 | size_t cur = 0; |
| 1023 | size_t len; |
| 1024 | ssize_t written, rlen; |
| 1025 | char status[32] = {0}; |
| 1026 | int retry = 10; |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1027 | const char *pdp_type; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1028 | |
| 1029 | LOGD("requesting data connection to APN '%s'", apn); |
| 1030 | |
| 1031 | fd = open ("/dev/qmi", O_RDWR); |
| 1032 | if (fd >= 0) { /* the device doesn't exist on the emulator */ |
| 1033 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1034 | LOGD("opened the qmi device\n"); |
| 1035 | asprintf(&cmd, "up:%s", apn); |
| 1036 | len = strlen(cmd); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1037 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1038 | while (cur < len) { |
| 1039 | do { |
| 1040 | written = write (fd, cmd + cur, len - cur); |
| 1041 | } while (written < 0 && errno == EINTR); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1042 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1043 | if (written < 0) { |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1044 | LOGE("### ERROR writing to /dev/qmi"); |
| 1045 | close(fd); |
| 1046 | goto error; |
| 1047 | } |
| 1048 | |
| 1049 | cur += written; |
| 1050 | } |
| 1051 | |
| 1052 | // wait for interface to come online |
| 1053 | |
| 1054 | do { |
| 1055 | sleep(1); |
| 1056 | do { |
| 1057 | rlen = read(fd, status, 31); |
| 1058 | } while (rlen < 0 && errno == EINTR); |
| 1059 | |
| 1060 | if (rlen < 0) { |
| 1061 | LOGE("### ERROR reading from /dev/qmi"); |
| 1062 | close(fd); |
| 1063 | goto error; |
| 1064 | } else { |
| 1065 | status[rlen] = '\0'; |
| 1066 | LOGD("### status: %s", status); |
| 1067 | } |
| 1068 | } while (strncmp(status, "STATE=up", 8) && strcmp(status, "online") && --retry); |
| 1069 | |
| 1070 | close(fd); |
| 1071 | |
| 1072 | if (retry == 0) { |
| 1073 | LOGE("### Failed to get data connection up\n"); |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1074 | goto error; |
| 1075 | } |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1076 | |
| 1077 | qmistatus = system("netcfg rmnet0 dhcp"); |
| 1078 | |
| 1079 | LOGD("netcfg rmnet0 dhcp: status %d\n", qmistatus); |
| 1080 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1081 | if (qmistatus < 0) goto error; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1082 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1083 | } else { |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1084 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1085 | if (datalen > 6 * sizeof(char *)) { |
| 1086 | pdp_type = ((const char **)data)[6]; |
| 1087 | } else { |
| 1088 | pdp_type = "IP"; |
| 1089 | } |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1090 | |
David 'Digit' Turner | af1298d | 2011-02-04 13:36:47 +0100 | [diff] [blame] | 1091 | asprintf(&cmd, "AT+CGDCONT=1,\"%s\",\"%s\",,0,0", pdp_type, apn); |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1092 | //FIXME check for error here |
| 1093 | err = at_send_command(cmd, NULL); |
| 1094 | free(cmd); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1095 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1096 | // Set required QoS params to default |
| 1097 | err = at_send_command("AT+CGQREQ=1", NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1098 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1099 | // Set minimum QoS params to default |
| 1100 | err = at_send_command("AT+CGQMIN=1", NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1101 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1102 | // packet-domain event reporting |
| 1103 | err = at_send_command("AT+CGEREP=1,0", NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1104 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1105 | // Hangup anything that's happening there now |
| 1106 | err = at_send_command("AT+CGACT=1,0", NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1107 | |
Lorenzo Colitti | 4f81dcf | 2010-09-01 19:38:57 -0700 | [diff] [blame] | 1108 | // Start data on PDP context 1 |
| 1109 | err = at_send_command("ATD*99***1#", &p_response); |
| 1110 | |
| 1111 | if (err < 0 || p_response->success == 0) { |
| 1112 | goto error; |
| 1113 | } |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1114 | } |
| 1115 | |
Wink Saville | 4380897 | 2011-01-13 17:39:51 -0800 | [diff] [blame] | 1116 | requestOrSendDataCallList(&t); |
| 1117 | |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1118 | at_response_free(p_response); |
| 1119 | |
| 1120 | return; |
| 1121 | error: |
| 1122 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1123 | at_response_free(p_response); |
| 1124 | |
| 1125 | } |
| 1126 | |
| 1127 | static void requestSMSAcknowledge(void *data, size_t datalen, RIL_Token t) |
| 1128 | { |
| 1129 | int ackSuccess; |
| 1130 | int err; |
| 1131 | |
| 1132 | ackSuccess = ((int *)data)[0]; |
| 1133 | |
| 1134 | if (ackSuccess == 1) { |
| 1135 | err = at_send_command("AT+CNMA=1", NULL); |
| 1136 | } else if (ackSuccess == 0) { |
| 1137 | err = at_send_command("AT+CNMA=2", NULL); |
| 1138 | } else { |
| 1139 | LOGE("unsupported arg to RIL_REQUEST_SMS_ACKNOWLEDGE\n"); |
| 1140 | goto error; |
| 1141 | } |
| 1142 | |
| 1143 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1144 | error: |
| 1145 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1146 | |
| 1147 | } |
| 1148 | |
| 1149 | static void requestSIM_IO(void *data, size_t datalen, RIL_Token t) |
| 1150 | { |
| 1151 | ATResponse *p_response = NULL; |
| 1152 | RIL_SIM_IO_Response sr; |
| 1153 | int err; |
| 1154 | char *cmd = NULL; |
| 1155 | RIL_SIM_IO *p_args; |
| 1156 | char *line; |
| 1157 | |
| 1158 | memset(&sr, 0, sizeof(sr)); |
| 1159 | |
| 1160 | p_args = (RIL_SIM_IO *)data; |
| 1161 | |
| 1162 | /* FIXME handle pin2 */ |
| 1163 | |
| 1164 | if (p_args->data == NULL) { |
| 1165 | asprintf(&cmd, "AT+CRSM=%d,%d,%d,%d,%d", |
| 1166 | p_args->command, p_args->fileid, |
| 1167 | p_args->p1, p_args->p2, p_args->p3); |
| 1168 | } else { |
| 1169 | asprintf(&cmd, "AT+CRSM=%d,%d,%d,%d,%d,%s", |
| 1170 | p_args->command, p_args->fileid, |
| 1171 | p_args->p1, p_args->p2, p_args->p3, p_args->data); |
| 1172 | } |
| 1173 | |
| 1174 | err = at_send_command_singleline(cmd, "+CRSM:", &p_response); |
| 1175 | |
| 1176 | if (err < 0 || p_response->success == 0) { |
| 1177 | goto error; |
| 1178 | } |
| 1179 | |
| 1180 | line = p_response->p_intermediates->line; |
| 1181 | |
| 1182 | err = at_tok_start(&line); |
| 1183 | if (err < 0) goto error; |
| 1184 | |
| 1185 | err = at_tok_nextint(&line, &(sr.sw1)); |
| 1186 | if (err < 0) goto error; |
| 1187 | |
| 1188 | err = at_tok_nextint(&line, &(sr.sw2)); |
| 1189 | if (err < 0) goto error; |
| 1190 | |
| 1191 | if (at_tok_hasmore(&line)) { |
| 1192 | err = at_tok_nextstr(&line, &(sr.simResponse)); |
| 1193 | if (err < 0) goto error; |
| 1194 | } |
| 1195 | |
| 1196 | RIL_onRequestComplete(t, RIL_E_SUCCESS, &sr, sizeof(sr)); |
| 1197 | at_response_free(p_response); |
| 1198 | free(cmd); |
| 1199 | |
| 1200 | return; |
| 1201 | error: |
| 1202 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1203 | at_response_free(p_response); |
| 1204 | free(cmd); |
| 1205 | |
| 1206 | } |
| 1207 | |
| 1208 | static void requestEnterSimPin(void* data, size_t datalen, RIL_Token t) |
| 1209 | { |
| 1210 | ATResponse *p_response = NULL; |
| 1211 | int err; |
| 1212 | char* cmd = NULL; |
| 1213 | const char** strings = (const char**)data;; |
| 1214 | |
| 1215 | if ( datalen == sizeof(char*) ) { |
| 1216 | asprintf(&cmd, "AT+CPIN=%s", strings[0]); |
| 1217 | } else if ( datalen == 2*sizeof(char*) ) { |
| 1218 | asprintf(&cmd, "AT+CPIN=%s,%s", strings[0], strings[1]); |
| 1219 | } else |
| 1220 | goto error; |
| 1221 | |
| 1222 | err = at_send_command_singleline(cmd, "+CPIN:", &p_response); |
| 1223 | free(cmd); |
| 1224 | |
| 1225 | if (err < 0 || p_response->success == 0) { |
| 1226 | error: |
| 1227 | RIL_onRequestComplete(t, RIL_E_PASSWORD_INCORRECT, NULL, 0); |
| 1228 | } else { |
| 1229 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1230 | } |
| 1231 | at_response_free(p_response); |
| 1232 | } |
| 1233 | |
| 1234 | |
| 1235 | static void requestSendUSSD(void *data, size_t datalen, RIL_Token t) |
| 1236 | { |
| 1237 | const char *ussdRequest; |
| 1238 | |
| 1239 | ussdRequest = (char *)(data); |
| 1240 | |
| 1241 | |
| 1242 | RIL_onRequestComplete(t, RIL_E_REQUEST_NOT_SUPPORTED, NULL, 0); |
| 1243 | |
| 1244 | // @@@ TODO |
| 1245 | |
| 1246 | } |
| 1247 | |
| 1248 | |
| 1249 | /*** Callback methods from the RIL library to us ***/ |
| 1250 | |
| 1251 | /** |
| 1252 | * Call from RIL to us to make a RIL_REQUEST |
| 1253 | * |
| 1254 | * Must be completed with a call to RIL_onRequestComplete() |
| 1255 | * |
| 1256 | * RIL_onRequestComplete() may be called from any thread, before or after |
| 1257 | * this function returns. |
| 1258 | * |
| 1259 | * Will always be called from the same thread, so returning here implies |
| 1260 | * that the radio is ready to process another command (whether or not |
| 1261 | * the previous command has completed). |
| 1262 | */ |
| 1263 | static void |
| 1264 | onRequest (int request, void *data, size_t datalen, RIL_Token t) |
| 1265 | { |
| 1266 | ATResponse *p_response; |
| 1267 | int err; |
| 1268 | |
| 1269 | LOGD("onRequest: %s", requestToString(request)); |
| 1270 | |
| 1271 | /* Ignore all requests except RIL_REQUEST_GET_SIM_STATUS |
| 1272 | * when RADIO_STATE_UNAVAILABLE. |
| 1273 | */ |
| 1274 | if (sState == RADIO_STATE_UNAVAILABLE |
| 1275 | && request != RIL_REQUEST_GET_SIM_STATUS |
| 1276 | ) { |
| 1277 | RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0); |
| 1278 | return; |
| 1279 | } |
| 1280 | |
| 1281 | /* Ignore all non-power requests when RADIO_STATE_OFF |
| 1282 | * (except RIL_REQUEST_GET_SIM_STATUS) |
| 1283 | */ |
| 1284 | if (sState == RADIO_STATE_OFF |
| 1285 | && !(request == RIL_REQUEST_RADIO_POWER |
| 1286 | || request == RIL_REQUEST_GET_SIM_STATUS) |
| 1287 | ) { |
| 1288 | RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0); |
| 1289 | return; |
| 1290 | } |
| 1291 | |
| 1292 | switch (request) { |
| 1293 | case RIL_REQUEST_GET_SIM_STATUS: { |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1294 | RIL_CardStatus *p_card_status; |
| 1295 | char *p_buffer; |
| 1296 | int buffer_size; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1297 | |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1298 | int result = getCardStatus(&p_card_status); |
| 1299 | if (result == RIL_E_SUCCESS) { |
| 1300 | p_buffer = (char *)p_card_status; |
| 1301 | buffer_size = sizeof(*p_card_status); |
| 1302 | } else { |
| 1303 | p_buffer = NULL; |
| 1304 | buffer_size = 0; |
| 1305 | } |
| 1306 | RIL_onRequestComplete(t, result, p_buffer, buffer_size); |
| 1307 | freeCardStatus(p_card_status); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1308 | break; |
| 1309 | } |
| 1310 | case RIL_REQUEST_GET_CURRENT_CALLS: |
| 1311 | requestGetCurrentCalls(data, datalen, t); |
| 1312 | break; |
| 1313 | case RIL_REQUEST_DIAL: |
| 1314 | requestDial(data, datalen, t); |
| 1315 | break; |
| 1316 | case RIL_REQUEST_HANGUP: |
| 1317 | requestHangup(data, datalen, t); |
| 1318 | break; |
| 1319 | case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: |
| 1320 | // 3GPP 22.030 6.5.5 |
| 1321 | // "Releases all held calls or sets User Determined User Busy |
| 1322 | // (UDUB) for a waiting call." |
| 1323 | at_send_command("AT+CHLD=0", NULL); |
| 1324 | |
| 1325 | /* success or failure is ignored by the upper layer here. |
| 1326 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1327 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1328 | break; |
| 1329 | case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: |
| 1330 | // 3GPP 22.030 6.5.5 |
| 1331 | // "Releases all active calls (if any exist) and accepts |
| 1332 | // the other (held or waiting) call." |
| 1333 | at_send_command("AT+CHLD=1", NULL); |
| 1334 | |
| 1335 | /* success or failure is ignored by the upper layer here. |
| 1336 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1337 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1338 | break; |
| 1339 | case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: |
| 1340 | // 3GPP 22.030 6.5.5 |
| 1341 | // "Places all active calls (if any exist) on hold and accepts |
| 1342 | // the other (held or waiting) call." |
| 1343 | at_send_command("AT+CHLD=2", NULL); |
| 1344 | |
| 1345 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 1346 | s_expectAnswer = 1; |
| 1347 | #endif /* WORKAROUND_ERRONEOUS_ANSWER */ |
| 1348 | |
| 1349 | /* success or failure is ignored by the upper layer here. |
| 1350 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1351 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1352 | break; |
| 1353 | case RIL_REQUEST_ANSWER: |
| 1354 | at_send_command("ATA", NULL); |
| 1355 | |
| 1356 | #ifdef WORKAROUND_ERRONEOUS_ANSWER |
| 1357 | s_expectAnswer = 1; |
| 1358 | #endif /* WORKAROUND_ERRONEOUS_ANSWER */ |
| 1359 | |
| 1360 | /* success or failure is ignored by the upper layer here. |
| 1361 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1362 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1363 | break; |
| 1364 | case RIL_REQUEST_CONFERENCE: |
| 1365 | // 3GPP 22.030 6.5.5 |
| 1366 | // "Adds a held call to the conversation" |
| 1367 | at_send_command("AT+CHLD=3", NULL); |
| 1368 | |
| 1369 | /* success or failure is ignored by the upper layer here. |
| 1370 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1371 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1372 | break; |
| 1373 | case RIL_REQUEST_UDUB: |
| 1374 | /* user determined user busy */ |
| 1375 | /* sometimes used: ATH */ |
| 1376 | at_send_command("ATH", NULL); |
| 1377 | |
| 1378 | /* success or failure is ignored by the upper layer here. |
| 1379 | it will call GET_CURRENT_CALLS and determine success that way */ |
| 1380 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1381 | break; |
| 1382 | |
| 1383 | case RIL_REQUEST_SEPARATE_CONNECTION: |
| 1384 | { |
| 1385 | char cmd[12]; |
| 1386 | int party = ((int*)data)[0]; |
| 1387 | |
| 1388 | // Make sure that party is in a valid range. |
| 1389 | // (Note: The Telephony middle layer imposes a range of 1 to 7. |
| 1390 | // It's sufficient for us to just make sure it's single digit.) |
| 1391 | if (party > 0 && party < 10) { |
| 1392 | sprintf(cmd, "AT+CHLD=2%d", party); |
| 1393 | at_send_command(cmd, NULL); |
| 1394 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1395 | } else { |
| 1396 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1397 | } |
| 1398 | } |
| 1399 | break; |
| 1400 | |
| 1401 | case RIL_REQUEST_SIGNAL_STRENGTH: |
| 1402 | requestSignalStrength(data, datalen, t); |
| 1403 | break; |
| 1404 | case RIL_REQUEST_REGISTRATION_STATE: |
| 1405 | case RIL_REQUEST_GPRS_REGISTRATION_STATE: |
| 1406 | requestRegistrationState(request, data, datalen, t); |
| 1407 | break; |
| 1408 | case RIL_REQUEST_OPERATOR: |
| 1409 | requestOperator(data, datalen, t); |
| 1410 | break; |
| 1411 | case RIL_REQUEST_RADIO_POWER: |
| 1412 | requestRadioPower(data, datalen, t); |
| 1413 | break; |
| 1414 | case RIL_REQUEST_DTMF: { |
| 1415 | char c = ((char *)data)[0]; |
| 1416 | char *cmd; |
| 1417 | asprintf(&cmd, "AT+VTS=%c", (int)c); |
| 1418 | at_send_command(cmd, NULL); |
| 1419 | free(cmd); |
| 1420 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1421 | break; |
| 1422 | } |
| 1423 | case RIL_REQUEST_SEND_SMS: |
| 1424 | requestSendSMS(data, datalen, t); |
| 1425 | break; |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 1426 | case RIL_REQUEST_SETUP_DATA_CALL: |
| 1427 | requestSetupDataCall(data, datalen, t); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1428 | break; |
| 1429 | case RIL_REQUEST_SMS_ACKNOWLEDGE: |
| 1430 | requestSMSAcknowledge(data, datalen, t); |
| 1431 | break; |
| 1432 | |
| 1433 | case RIL_REQUEST_GET_IMSI: |
| 1434 | p_response = NULL; |
| 1435 | err = at_send_command_numeric("AT+CIMI", &p_response); |
| 1436 | |
| 1437 | if (err < 0 || p_response->success == 0) { |
| 1438 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1439 | } else { |
| 1440 | RIL_onRequestComplete(t, RIL_E_SUCCESS, |
| 1441 | p_response->p_intermediates->line, sizeof(char *)); |
| 1442 | } |
| 1443 | at_response_free(p_response); |
| 1444 | break; |
| 1445 | |
| 1446 | case RIL_REQUEST_GET_IMEI: |
| 1447 | p_response = NULL; |
| 1448 | err = at_send_command_numeric("AT+CGSN", &p_response); |
| 1449 | |
| 1450 | if (err < 0 || p_response->success == 0) { |
| 1451 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1452 | } else { |
| 1453 | RIL_onRequestComplete(t, RIL_E_SUCCESS, |
| 1454 | p_response->p_intermediates->line, sizeof(char *)); |
| 1455 | } |
| 1456 | at_response_free(p_response); |
| 1457 | break; |
| 1458 | |
| 1459 | case RIL_REQUEST_SIM_IO: |
| 1460 | requestSIM_IO(data,datalen,t); |
| 1461 | break; |
| 1462 | |
| 1463 | case RIL_REQUEST_SEND_USSD: |
| 1464 | requestSendUSSD(data, datalen, t); |
| 1465 | break; |
| 1466 | |
| 1467 | case RIL_REQUEST_CANCEL_USSD: |
| 1468 | p_response = NULL; |
| 1469 | err = at_send_command_numeric("AT+CUSD=2", &p_response); |
| 1470 | |
| 1471 | if (err < 0 || p_response->success == 0) { |
| 1472 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1473 | } else { |
| 1474 | RIL_onRequestComplete(t, RIL_E_SUCCESS, |
| 1475 | p_response->p_intermediates->line, sizeof(char *)); |
| 1476 | } |
| 1477 | at_response_free(p_response); |
| 1478 | break; |
| 1479 | |
| 1480 | case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: |
| 1481 | at_send_command("AT+COPS=0", NULL); |
| 1482 | break; |
| 1483 | |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 1484 | case RIL_REQUEST_DATA_CALL_LIST: |
| 1485 | requestDataCallList(data, datalen, t); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1486 | break; |
| 1487 | |
| 1488 | case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: |
| 1489 | requestQueryNetworkSelectionMode(data, datalen, t); |
| 1490 | break; |
| 1491 | |
| 1492 | case RIL_REQUEST_OEM_HOOK_RAW: |
| 1493 | // echo back data |
| 1494 | RIL_onRequestComplete(t, RIL_E_SUCCESS, data, datalen); |
| 1495 | break; |
| 1496 | |
| 1497 | |
| 1498 | case RIL_REQUEST_OEM_HOOK_STRINGS: { |
| 1499 | int i; |
| 1500 | const char ** cur; |
| 1501 | |
| 1502 | LOGD("got OEM_HOOK_STRINGS: 0x%8p %lu", data, (long)datalen); |
| 1503 | |
| 1504 | |
| 1505 | for (i = (datalen / sizeof (char *)), cur = (const char **)data ; |
| 1506 | i > 0 ; cur++, i --) { |
| 1507 | LOGD("> '%s'", *cur); |
| 1508 | } |
| 1509 | |
| 1510 | // echo back strings |
| 1511 | RIL_onRequestComplete(t, RIL_E_SUCCESS, data, datalen); |
| 1512 | break; |
| 1513 | } |
| 1514 | |
| 1515 | case RIL_REQUEST_WRITE_SMS_TO_SIM: |
| 1516 | requestWriteSmsToSim(data, datalen, t); |
| 1517 | break; |
| 1518 | |
| 1519 | case RIL_REQUEST_DELETE_SMS_ON_SIM: { |
| 1520 | char * cmd; |
| 1521 | p_response = NULL; |
| 1522 | asprintf(&cmd, "AT+CMGD=%d", ((int *)data)[0]); |
| 1523 | err = at_send_command(cmd, &p_response); |
| 1524 | free(cmd); |
| 1525 | if (err < 0 || p_response->success == 0) { |
| 1526 | RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0); |
| 1527 | } else { |
| 1528 | RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0); |
| 1529 | } |
| 1530 | at_response_free(p_response); |
| 1531 | break; |
| 1532 | } |
| 1533 | |
| 1534 | case RIL_REQUEST_ENTER_SIM_PIN: |
| 1535 | case RIL_REQUEST_ENTER_SIM_PUK: |
| 1536 | case RIL_REQUEST_ENTER_SIM_PIN2: |
| 1537 | case RIL_REQUEST_ENTER_SIM_PUK2: |
| 1538 | case RIL_REQUEST_CHANGE_SIM_PIN: |
| 1539 | case RIL_REQUEST_CHANGE_SIM_PIN2: |
| 1540 | requestEnterSimPin(data, datalen, t); |
| 1541 | break; |
| 1542 | |
| 1543 | default: |
| 1544 | RIL_onRequestComplete(t, RIL_E_REQUEST_NOT_SUPPORTED, NULL, 0); |
| 1545 | break; |
| 1546 | } |
| 1547 | } |
| 1548 | |
| 1549 | /** |
| 1550 | * Synchronous call from the RIL to us to return current radio state. |
| 1551 | * RADIO_STATE_UNAVAILABLE should be the initial state. |
| 1552 | */ |
| 1553 | static RIL_RadioState |
| 1554 | currentState() |
| 1555 | { |
| 1556 | return sState; |
| 1557 | } |
| 1558 | /** |
| 1559 | * Call from RIL to us to find out whether a specific request code |
| 1560 | * is supported by this implementation. |
| 1561 | * |
| 1562 | * Return 1 for "supported" and 0 for "unsupported" |
| 1563 | */ |
| 1564 | |
| 1565 | static int |
| 1566 | onSupports (int requestCode) |
| 1567 | { |
| 1568 | //@@@ todo |
| 1569 | |
| 1570 | return 1; |
| 1571 | } |
| 1572 | |
| 1573 | static void onCancel (RIL_Token t) |
| 1574 | { |
| 1575 | //@@@todo |
| 1576 | |
| 1577 | } |
| 1578 | |
| 1579 | static const char * getVersion(void) |
| 1580 | { |
| 1581 | return "android reference-ril 1.0"; |
| 1582 | } |
| 1583 | |
| 1584 | static void |
| 1585 | setRadioState(RIL_RadioState newState) |
| 1586 | { |
| 1587 | RIL_RadioState oldState; |
| 1588 | |
| 1589 | pthread_mutex_lock(&s_state_mutex); |
| 1590 | |
| 1591 | oldState = sState; |
| 1592 | |
| 1593 | if (s_closed > 0) { |
| 1594 | // If we're closed, the only reasonable state is |
| 1595 | // RADIO_STATE_UNAVAILABLE |
| 1596 | // This is here because things on the main thread |
| 1597 | // may attempt to change the radio state after the closed |
| 1598 | // event happened in another thread |
| 1599 | newState = RADIO_STATE_UNAVAILABLE; |
| 1600 | } |
| 1601 | |
| 1602 | if (sState != newState || s_closed > 0) { |
| 1603 | sState = newState; |
| 1604 | |
| 1605 | pthread_cond_broadcast (&s_state_cond); |
| 1606 | } |
| 1607 | |
| 1608 | pthread_mutex_unlock(&s_state_mutex); |
| 1609 | |
| 1610 | |
| 1611 | /* do these outside of the mutex */ |
| 1612 | if (sState != oldState) { |
| 1613 | RIL_onUnsolicitedResponse (RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, |
| 1614 | NULL, 0); |
| 1615 | |
| 1616 | /* FIXME onSimReady() and onRadioPowerOn() cannot be called |
| 1617 | * from the AT reader thread |
| 1618 | * Currently, this doesn't happen, but if that changes then these |
| 1619 | * will need to be dispatched on the request thread |
| 1620 | */ |
| 1621 | if (sState == RADIO_STATE_SIM_READY) { |
| 1622 | onSIMReady(); |
| 1623 | } else if (sState == RADIO_STATE_SIM_NOT_READY) { |
| 1624 | onRadioPowerOn(); |
| 1625 | } |
| 1626 | } |
| 1627 | } |
| 1628 | |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1629 | /** Returns SIM_NOT_READY on error */ |
David 'Digit' Turner | af1298d | 2011-02-04 13:36:47 +0100 | [diff] [blame] | 1630 | static SIM_Status |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1631 | getSIMStatus() |
| 1632 | { |
| 1633 | ATResponse *p_response = NULL; |
| 1634 | int err; |
| 1635 | int ret; |
| 1636 | char *cpinLine; |
| 1637 | char *cpinResult; |
| 1638 | |
| 1639 | if (sState == RADIO_STATE_OFF || sState == RADIO_STATE_UNAVAILABLE) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1640 | ret = SIM_NOT_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1641 | goto done; |
| 1642 | } |
| 1643 | |
| 1644 | err = at_send_command_singleline("AT+CPIN?", "+CPIN:", &p_response); |
| 1645 | |
| 1646 | if (err != 0) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1647 | ret = SIM_NOT_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1648 | goto done; |
| 1649 | } |
| 1650 | |
| 1651 | switch (at_get_cme_error(p_response)) { |
| 1652 | case CME_SUCCESS: |
| 1653 | break; |
| 1654 | |
| 1655 | case CME_SIM_NOT_INSERTED: |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1656 | ret = SIM_ABSENT; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1657 | goto done; |
| 1658 | |
| 1659 | default: |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1660 | ret = SIM_NOT_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1661 | goto done; |
| 1662 | } |
| 1663 | |
| 1664 | /* CPIN? has succeeded, now look at the result */ |
| 1665 | |
| 1666 | cpinLine = p_response->p_intermediates->line; |
| 1667 | err = at_tok_start (&cpinLine); |
| 1668 | |
| 1669 | if (err < 0) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1670 | ret = SIM_NOT_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1671 | goto done; |
| 1672 | } |
| 1673 | |
| 1674 | err = at_tok_nextstr(&cpinLine, &cpinResult); |
| 1675 | |
| 1676 | if (err < 0) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1677 | ret = SIM_NOT_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1678 | goto done; |
| 1679 | } |
| 1680 | |
| 1681 | if (0 == strcmp (cpinResult, "SIM PIN")) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1682 | ret = SIM_PIN; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1683 | goto done; |
| 1684 | } else if (0 == strcmp (cpinResult, "SIM PUK")) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1685 | ret = SIM_PUK; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1686 | goto done; |
| 1687 | } else if (0 == strcmp (cpinResult, "PH-NET PIN")) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1688 | return SIM_NETWORK_PERSONALIZATION; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1689 | } else if (0 != strcmp (cpinResult, "READY")) { |
| 1690 | /* we're treating unsupported lock types as "sim absent" */ |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1691 | ret = SIM_ABSENT; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1692 | goto done; |
| 1693 | } |
| 1694 | |
| 1695 | at_response_free(p_response); |
| 1696 | p_response = NULL; |
| 1697 | cpinResult = NULL; |
| 1698 | |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1699 | ret = SIM_READY; |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1700 | |
| 1701 | done: |
| 1702 | at_response_free(p_response); |
| 1703 | return ret; |
| 1704 | } |
| 1705 | |
| 1706 | |
| 1707 | /** |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1708 | * Get the current card status. |
| 1709 | * |
| 1710 | * This must be freed using freeCardStatus. |
| 1711 | * @return: On success returns RIL_E_SUCCESS |
| 1712 | */ |
| 1713 | static int getCardStatus(RIL_CardStatus **pp_card_status) { |
| 1714 | static RIL_AppStatus app_status_array[] = { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1715 | // SIM_ABSENT = 0 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1716 | { RIL_APPTYPE_UNKNOWN, RIL_APPSTATE_UNKNOWN, RIL_PERSOSUBSTATE_UNKNOWN, |
| 1717 | NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN }, |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1718 | // SIM_NOT_READY = 1 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1719 | { RIL_APPTYPE_SIM, RIL_APPSTATE_DETECTED, RIL_PERSOSUBSTATE_UNKNOWN, |
| 1720 | NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN }, |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1721 | // SIM_READY = 2 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1722 | { RIL_APPTYPE_SIM, RIL_APPSTATE_READY, RIL_PERSOSUBSTATE_READY, |
| 1723 | NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN }, |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1724 | // SIM_PIN = 3 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1725 | { RIL_APPTYPE_SIM, RIL_APPSTATE_PIN, RIL_PERSOSUBSTATE_UNKNOWN, |
| 1726 | NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN }, |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1727 | // SIM_PUK = 4 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1728 | { RIL_APPTYPE_SIM, RIL_APPSTATE_PUK, RIL_PERSOSUBSTATE_UNKNOWN, |
| 1729 | NULL, NULL, 0, RIL_PINSTATE_ENABLED_BLOCKED, RIL_PINSTATE_UNKNOWN }, |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1730 | // SIM_NETWORK_PERSONALIZATION = 5 |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1731 | { RIL_APPTYPE_SIM, RIL_APPSTATE_SUBSCRIPTION_PERSO, RIL_PERSOSUBSTATE_SIM_NETWORK, |
| 1732 | NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN } |
| 1733 | }; |
| 1734 | RIL_CardState card_state; |
| 1735 | int num_apps; |
| 1736 | |
| 1737 | int sim_status = getSIMStatus(); |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1738 | if (sim_status == SIM_ABSENT) { |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1739 | card_state = RIL_CARDSTATE_ABSENT; |
| 1740 | num_apps = 0; |
| 1741 | } else { |
| 1742 | card_state = RIL_CARDSTATE_PRESENT; |
| 1743 | num_apps = 1; |
| 1744 | } |
| 1745 | |
| 1746 | // Allocate and initialize base card status. |
| 1747 | RIL_CardStatus *p_card_status = malloc(sizeof(RIL_CardStatus)); |
| 1748 | p_card_status->card_state = card_state; |
| 1749 | p_card_status->universal_pin_state = RIL_PINSTATE_UNKNOWN; |
| 1750 | p_card_status->gsm_umts_subscription_app_index = RIL_CARD_MAX_APPS; |
| 1751 | p_card_status->cdma_subscription_app_index = RIL_CARD_MAX_APPS; |
| 1752 | p_card_status->num_applications = num_apps; |
| 1753 | |
| 1754 | // Initialize application status |
| 1755 | int i; |
| 1756 | for (i = 0; i < RIL_CARD_MAX_APPS; i++) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1757 | p_card_status->applications[i] = app_status_array[SIM_ABSENT]; |
Wink Saville | f6aa7c1 | 2009-04-30 14:20:52 -0700 | [diff] [blame] | 1758 | } |
| 1759 | |
| 1760 | // Pickup the appropriate application status |
| 1761 | // that reflects sim_status for gsm. |
| 1762 | if (num_apps != 0) { |
| 1763 | // Only support one app, gsm |
| 1764 | p_card_status->num_applications = 1; |
| 1765 | p_card_status->gsm_umts_subscription_app_index = 0; |
| 1766 | |
| 1767 | // Get the correct app status |
| 1768 | p_card_status->applications[0] = app_status_array[sim_status]; |
| 1769 | } |
| 1770 | |
| 1771 | *pp_card_status = p_card_status; |
| 1772 | return RIL_E_SUCCESS; |
| 1773 | } |
| 1774 | |
| 1775 | /** |
| 1776 | * Free the card status returned by getCardStatus |
| 1777 | */ |
| 1778 | static void freeCardStatus(RIL_CardStatus *p_card_status) { |
| 1779 | free(p_card_status); |
| 1780 | } |
| 1781 | |
| 1782 | /** |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1783 | * SIM ready means any commands that access the SIM will work, including: |
| 1784 | * AT+CPIN, AT+CSMS, AT+CNMI, AT+CRSM |
| 1785 | * (all SMS-related commands) |
| 1786 | */ |
| 1787 | |
| 1788 | static void pollSIMState (void *param) |
| 1789 | { |
| 1790 | ATResponse *p_response; |
| 1791 | int ret; |
| 1792 | |
| 1793 | if (sState != RADIO_STATE_SIM_NOT_READY) { |
| 1794 | // no longer valid to poll |
| 1795 | return; |
| 1796 | } |
| 1797 | |
| 1798 | switch(getSIMStatus()) { |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1799 | case SIM_ABSENT: |
| 1800 | case SIM_PIN: |
| 1801 | case SIM_PUK: |
| 1802 | case SIM_NETWORK_PERSONALIZATION: |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1803 | default: |
| 1804 | setRadioState(RADIO_STATE_SIM_LOCKED_OR_ABSENT); |
| 1805 | return; |
| 1806 | |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1807 | case SIM_NOT_READY: |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1808 | RIL_requestTimedCallback (pollSIMState, NULL, &TIMEVAL_SIMPOLL); |
| 1809 | return; |
| 1810 | |
John Wang | 309ac29 | 2009-07-30 14:53:23 -0700 | [diff] [blame] | 1811 | case SIM_READY: |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1812 | setRadioState(RADIO_STATE_SIM_READY); |
| 1813 | return; |
| 1814 | } |
| 1815 | } |
| 1816 | |
| 1817 | /** returns 1 if on, 0 if off, and -1 on error */ |
| 1818 | static int isRadioOn() |
| 1819 | { |
| 1820 | ATResponse *p_response = NULL; |
| 1821 | int err; |
| 1822 | char *line; |
| 1823 | char ret; |
| 1824 | |
| 1825 | err = at_send_command_singleline("AT+CFUN?", "+CFUN:", &p_response); |
| 1826 | |
| 1827 | if (err < 0 || p_response->success == 0) { |
| 1828 | // assume radio is off |
| 1829 | goto error; |
| 1830 | } |
| 1831 | |
| 1832 | line = p_response->p_intermediates->line; |
| 1833 | |
| 1834 | err = at_tok_start(&line); |
| 1835 | if (err < 0) goto error; |
| 1836 | |
| 1837 | err = at_tok_nextbool(&line, &ret); |
| 1838 | if (err < 0) goto error; |
| 1839 | |
| 1840 | at_response_free(p_response); |
| 1841 | |
| 1842 | return (int)ret; |
| 1843 | |
| 1844 | error: |
| 1845 | |
| 1846 | at_response_free(p_response); |
| 1847 | return -1; |
| 1848 | } |
| 1849 | |
| 1850 | /** |
| 1851 | * Initialize everything that can be configured while we're still in |
| 1852 | * AT+CFUN=0 |
| 1853 | */ |
| 1854 | static void initializeCallback(void *param) |
| 1855 | { |
| 1856 | ATResponse *p_response = NULL; |
| 1857 | int err; |
| 1858 | |
| 1859 | setRadioState (RADIO_STATE_OFF); |
| 1860 | |
| 1861 | at_handshake(); |
| 1862 | |
| 1863 | /* note: we don't check errors here. Everything important will |
| 1864 | be handled in onATTimeout and onATReaderClosed */ |
| 1865 | |
| 1866 | /* atchannel is tolerant of echo but it must */ |
| 1867 | /* have verbose result codes */ |
| 1868 | at_send_command("ATE0Q0V1", NULL); |
| 1869 | |
| 1870 | /* No auto-answer */ |
| 1871 | at_send_command("ATS0=0", NULL); |
| 1872 | |
| 1873 | /* Extended errors */ |
| 1874 | at_send_command("AT+CMEE=1", NULL); |
| 1875 | |
| 1876 | /* Network registration events */ |
| 1877 | err = at_send_command("AT+CREG=2", &p_response); |
| 1878 | |
| 1879 | /* some handsets -- in tethered mode -- don't support CREG=2 */ |
| 1880 | if (err < 0 || p_response->success == 0) { |
| 1881 | at_send_command("AT+CREG=1", NULL); |
| 1882 | } |
| 1883 | |
| 1884 | at_response_free(p_response); |
| 1885 | |
| 1886 | /* GPRS registration events */ |
| 1887 | at_send_command("AT+CGREG=1", NULL); |
| 1888 | |
| 1889 | /* Call Waiting notifications */ |
| 1890 | at_send_command("AT+CCWA=1", NULL); |
| 1891 | |
| 1892 | /* Alternating voice/data off */ |
| 1893 | at_send_command("AT+CMOD=0", NULL); |
| 1894 | |
| 1895 | /* Not muted */ |
| 1896 | at_send_command("AT+CMUT=0", NULL); |
| 1897 | |
| 1898 | /* +CSSU unsolicited supp service notifications */ |
| 1899 | at_send_command("AT+CSSN=0,1", NULL); |
| 1900 | |
| 1901 | /* no connected line identification */ |
| 1902 | at_send_command("AT+COLP=0", NULL); |
| 1903 | |
| 1904 | /* HEX character set */ |
| 1905 | at_send_command("AT+CSCS=\"HEX\"", NULL); |
| 1906 | |
| 1907 | /* USSD unsolicited */ |
| 1908 | at_send_command("AT+CUSD=1", NULL); |
| 1909 | |
| 1910 | /* Enable +CGEV GPRS event notifications, but don't buffer */ |
| 1911 | at_send_command("AT+CGEREP=1,0", NULL); |
| 1912 | |
| 1913 | /* SMS PDU mode */ |
| 1914 | at_send_command("AT+CMGF=0", NULL); |
| 1915 | |
| 1916 | #ifdef USE_TI_COMMANDS |
| 1917 | |
| 1918 | at_send_command("AT%CPI=3", NULL); |
| 1919 | |
| 1920 | /* TI specific -- notifications when SMS is ready (currently ignored) */ |
| 1921 | at_send_command("AT%CSTAT=1", NULL); |
| 1922 | |
| 1923 | #endif /* USE_TI_COMMANDS */ |
| 1924 | |
| 1925 | |
| 1926 | /* assume radio is off on error */ |
| 1927 | if (isRadioOn() > 0) { |
| 1928 | setRadioState (RADIO_STATE_SIM_NOT_READY); |
| 1929 | } |
| 1930 | } |
| 1931 | |
| 1932 | static void waitForClose() |
| 1933 | { |
| 1934 | pthread_mutex_lock(&s_state_mutex); |
| 1935 | |
| 1936 | while (s_closed == 0) { |
| 1937 | pthread_cond_wait(&s_state_cond, &s_state_mutex); |
| 1938 | } |
| 1939 | |
| 1940 | pthread_mutex_unlock(&s_state_mutex); |
| 1941 | } |
| 1942 | |
| 1943 | /** |
| 1944 | * Called by atchannel when an unsolicited line appears |
| 1945 | * This is called on atchannel's reader thread. AT commands may |
| 1946 | * not be issued here |
| 1947 | */ |
| 1948 | static void onUnsolicited (const char *s, const char *sms_pdu) |
| 1949 | { |
| 1950 | char *line = NULL; |
| 1951 | int err; |
| 1952 | |
| 1953 | /* Ignore unsolicited responses until we're initialized. |
| 1954 | * This is OK because the RIL library will poll for initial state |
| 1955 | */ |
| 1956 | if (sState == RADIO_STATE_UNAVAILABLE) { |
| 1957 | return; |
| 1958 | } |
| 1959 | |
| 1960 | if (strStartsWith(s, "%CTZV:")) { |
| 1961 | /* TI specific -- NITZ time */ |
| 1962 | char *response; |
| 1963 | |
| 1964 | line = strdup(s); |
| 1965 | at_tok_start(&line); |
| 1966 | |
| 1967 | err = at_tok_nextstr(&line, &response); |
| 1968 | |
| 1969 | if (err != 0) { |
| 1970 | LOGE("invalid NITZ line %s\n", s); |
| 1971 | } else { |
| 1972 | RIL_onUnsolicitedResponse ( |
| 1973 | RIL_UNSOL_NITZ_TIME_RECEIVED, |
| 1974 | response, strlen(response)); |
| 1975 | } |
| 1976 | } else if (strStartsWith(s,"+CRING:") |
| 1977 | || strStartsWith(s,"RING") |
| 1978 | || strStartsWith(s,"NO CARRIER") |
| 1979 | || strStartsWith(s,"+CCWA") |
| 1980 | ) { |
| 1981 | RIL_onUnsolicitedResponse ( |
| 1982 | RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED, |
| 1983 | NULL, 0); |
| 1984 | #ifdef WORKAROUND_FAKE_CGEV |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 1985 | RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL); //TODO use new function |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1986 | #endif /* WORKAROUND_FAKE_CGEV */ |
| 1987 | } else if (strStartsWith(s,"+CREG:") |
| 1988 | || strStartsWith(s,"+CGREG:") |
| 1989 | ) { |
| 1990 | RIL_onUnsolicitedResponse ( |
| 1991 | RIL_UNSOL_RESPONSE_NETWORK_STATE_CHANGED, |
| 1992 | NULL, 0); |
| 1993 | #ifdef WORKAROUND_FAKE_CGEV |
Wink Saville | 7f85680 | 2009-06-09 10:23:37 -0700 | [diff] [blame] | 1994 | RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 1995 | #endif /* WORKAROUND_FAKE_CGEV */ |
| 1996 | } else if (strStartsWith(s, "+CMT:")) { |
| 1997 | RIL_onUnsolicitedResponse ( |
| 1998 | RIL_UNSOL_RESPONSE_NEW_SMS, |
| 1999 | sms_pdu, strlen(sms_pdu)); |
| 2000 | } else if (strStartsWith(s, "+CDS:")) { |
| 2001 | RIL_onUnsolicitedResponse ( |
| 2002 | RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT, |
| 2003 | sms_pdu, strlen(sms_pdu)); |
| 2004 | } else if (strStartsWith(s, "+CGEV:")) { |
| 2005 | /* Really, we can ignore NW CLASS and ME CLASS events here, |
| 2006 | * but right now we don't since extranous |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 2007 | * RIL_UNSOL_DATA_CALL_LIST_CHANGED calls are tolerated |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 2008 | */ |
| 2009 | /* can't issue AT commands here -- call on main thread */ |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 2010 | RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 2011 | #ifdef WORKAROUND_FAKE_CGEV |
| 2012 | } else if (strStartsWith(s, "+CME ERROR: 150")) { |
Wink Saville | f4c4d36 | 2009-04-02 01:37:03 -0700 | [diff] [blame] | 2013 | RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 2014 | #endif /* WORKAROUND_FAKE_CGEV */ |
| 2015 | } |
| 2016 | } |
| 2017 | |
| 2018 | /* Called on command or reader thread */ |
| 2019 | static void onATReaderClosed() |
| 2020 | { |
| 2021 | LOGI("AT channel closed\n"); |
| 2022 | at_close(); |
| 2023 | s_closed = 1; |
| 2024 | |
| 2025 | setRadioState (RADIO_STATE_UNAVAILABLE); |
| 2026 | } |
| 2027 | |
| 2028 | /* Called on command thread */ |
| 2029 | static void onATTimeout() |
| 2030 | { |
| 2031 | LOGI("AT channel timeout; closing\n"); |
| 2032 | at_close(); |
| 2033 | |
| 2034 | s_closed = 1; |
| 2035 | |
| 2036 | /* FIXME cause a radio reset here */ |
| 2037 | |
| 2038 | setRadioState (RADIO_STATE_UNAVAILABLE); |
| 2039 | } |
| 2040 | |
| 2041 | static void usage(char *s) |
| 2042 | { |
| 2043 | #ifdef RIL_SHLIB |
| 2044 | fprintf(stderr, "reference-ril requires: -p <tcp port> or -d /dev/tty_device\n"); |
| 2045 | #else |
| 2046 | fprintf(stderr, "usage: %s [-p <tcp port>] [-d /dev/tty_device]\n", s); |
| 2047 | exit(-1); |
| 2048 | #endif |
| 2049 | } |
| 2050 | |
| 2051 | static void * |
| 2052 | mainLoop(void *param) |
| 2053 | { |
| 2054 | int fd; |
| 2055 | int ret; |
| 2056 | |
| 2057 | AT_DUMP("== ", "entering mainLoop()", -1 ); |
| 2058 | at_set_on_reader_closed(onATReaderClosed); |
| 2059 | at_set_on_timeout(onATTimeout); |
| 2060 | |
| 2061 | for (;;) { |
| 2062 | fd = -1; |
| 2063 | while (fd < 0) { |
| 2064 | if (s_port > 0) { |
| 2065 | fd = socket_loopback_client(s_port, SOCK_STREAM); |
| 2066 | } else if (s_device_socket) { |
The Android Open Source Project | e6e6fb2 | 2009-03-18 17:39:47 -0700 | [diff] [blame] | 2067 | if (!strcmp(s_device_path, "/dev/socket/qemud")) { |
| 2068 | /* Qemu-specific control socket */ |
| 2069 | fd = socket_local_client( "qemud", |
| 2070 | ANDROID_SOCKET_NAMESPACE_RESERVED, |
| 2071 | SOCK_STREAM ); |
| 2072 | if (fd >= 0 ) { |
| 2073 | char answer[2]; |
| 2074 | |
| 2075 | if ( write(fd, "gsm", 3) != 3 || |
| 2076 | read(fd, answer, 2) != 2 || |
| 2077 | memcmp(answer, "OK", 2) != 0) |
| 2078 | { |
| 2079 | close(fd); |
| 2080 | fd = -1; |
| 2081 | } |
| 2082 | } |
| 2083 | } |
| 2084 | else |
| 2085 | fd = socket_local_client( s_device_path, |
| 2086 | ANDROID_SOCKET_NAMESPACE_FILESYSTEM, |
| 2087 | SOCK_STREAM ); |
The Android Open Source Project | 00f06fc | 2009-03-03 19:32:15 -0800 | [diff] [blame] | 2088 | } else if (s_device_path != NULL) { |
| 2089 | fd = open (s_device_path, O_RDWR); |
| 2090 | if ( fd >= 0 && !memcmp( s_device_path, "/dev/ttyS", 9 ) ) { |
| 2091 | /* disable echo on serial ports */ |
| 2092 | struct termios ios; |
| 2093 | tcgetattr( fd, &ios ); |
| 2094 | ios.c_lflag = 0; /* disable ECHO, ICANON, etc... */ |
| 2095 | tcsetattr( fd, TCSANOW, &ios ); |
| 2096 | } |
| 2097 | } |
| 2098 | |
| 2099 | if (fd < 0) { |
| 2100 | perror ("opening AT interface. retrying..."); |
| 2101 | sleep(10); |
| 2102 | /* never returns */ |
| 2103 | } |
| 2104 | } |
| 2105 | |
| 2106 | s_closed = 0; |
| 2107 | ret = at_open(fd, onUnsolicited); |
| 2108 | |
| 2109 | if (ret < 0) { |
| 2110 | LOGE ("AT error %d on at_open\n", ret); |
| 2111 | return 0; |
| 2112 | } |
| 2113 | |
| 2114 | RIL_requestTimedCallback(initializeCallback, NULL, &TIMEVAL_0); |
| 2115 | |
| 2116 | // Give initializeCallback a chance to dispatched, since |
| 2117 | // we don't presently have a cancellation mechanism |
| 2118 | sleep(1); |
| 2119 | |
| 2120 | waitForClose(); |
| 2121 | LOGI("Re-opening after close"); |
| 2122 | } |
| 2123 | } |
| 2124 | |
| 2125 | #ifdef RIL_SHLIB |
| 2126 | |
| 2127 | pthread_t s_tid_mainloop; |
| 2128 | |
| 2129 | const RIL_RadioFunctions *RIL_Init(const struct RIL_Env *env, int argc, char **argv) |
| 2130 | { |
| 2131 | int ret; |
| 2132 | int fd = -1; |
| 2133 | int opt; |
| 2134 | pthread_attr_t attr; |
| 2135 | |
| 2136 | s_rilenv = env; |
| 2137 | |
| 2138 | while ( -1 != (opt = getopt(argc, argv, "p:d:s:"))) { |
| 2139 | switch (opt) { |
| 2140 | case 'p': |
| 2141 | s_port = atoi(optarg); |
| 2142 | if (s_port == 0) { |
| 2143 | usage(argv[0]); |
| 2144 | return NULL; |
| 2145 | } |
| 2146 | LOGI("Opening loopback port %d\n", s_port); |
| 2147 | break; |
| 2148 | |
| 2149 | case 'd': |
| 2150 | s_device_path = optarg; |
| 2151 | LOGI("Opening tty device %s\n", s_device_path); |
| 2152 | break; |
| 2153 | |
| 2154 | case 's': |
| 2155 | s_device_path = optarg; |
| 2156 | s_device_socket = 1; |
| 2157 | LOGI("Opening socket %s\n", s_device_path); |
| 2158 | break; |
| 2159 | |
| 2160 | default: |
| 2161 | usage(argv[0]); |
| 2162 | return NULL; |
| 2163 | } |
| 2164 | } |
| 2165 | |
| 2166 | if (s_port < 0 && s_device_path == NULL) { |
| 2167 | usage(argv[0]); |
| 2168 | return NULL; |
| 2169 | } |
| 2170 | |
| 2171 | pthread_attr_init (&attr); |
| 2172 | pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| 2173 | ret = pthread_create(&s_tid_mainloop, &attr, mainLoop, NULL); |
| 2174 | |
| 2175 | return &s_callbacks; |
| 2176 | } |
| 2177 | #else /* RIL_SHLIB */ |
| 2178 | int main (int argc, char **argv) |
| 2179 | { |
| 2180 | int ret; |
| 2181 | int fd = -1; |
| 2182 | int opt; |
| 2183 | |
| 2184 | while ( -1 != (opt = getopt(argc, argv, "p:d:"))) { |
| 2185 | switch (opt) { |
| 2186 | case 'p': |
| 2187 | s_port = atoi(optarg); |
| 2188 | if (s_port == 0) { |
| 2189 | usage(argv[0]); |
| 2190 | } |
| 2191 | LOGI("Opening loopback port %d\n", s_port); |
| 2192 | break; |
| 2193 | |
| 2194 | case 'd': |
| 2195 | s_device_path = optarg; |
| 2196 | LOGI("Opening tty device %s\n", s_device_path); |
| 2197 | break; |
| 2198 | |
| 2199 | case 's': |
| 2200 | s_device_path = optarg; |
| 2201 | s_device_socket = 1; |
| 2202 | LOGI("Opening socket %s\n", s_device_path); |
| 2203 | break; |
| 2204 | |
| 2205 | default: |
| 2206 | usage(argv[0]); |
| 2207 | } |
| 2208 | } |
| 2209 | |
| 2210 | if (s_port < 0 && s_device_path == NULL) { |
| 2211 | usage(argv[0]); |
| 2212 | } |
| 2213 | |
| 2214 | RIL_register(&s_callbacks); |
| 2215 | |
| 2216 | mainLoop(NULL); |
| 2217 | |
| 2218 | return 0; |
| 2219 | } |
| 2220 | |
| 2221 | #endif /* RIL_SHLIB */ |