Ashley Mills / VodafoneUSBModem_bleedingedge2

local fork

Dependencies:   Socket USBHostWANDongle_bleedingedge lwip-sys lwip

Dependents:   Encrypted

Fork of VodafoneUSBModem_bleedingedge by Donatien Garnier

sms/SMSInterface.cpp@87:23f78174a9e2, 2013-04-26 (annotated)

Committer:
ashleymills
Date:
Fri Apr 26 16:58:07 2013 +0000
Revision:
87:23f78174a9e2
Parent:
79:897a0de9d668 
nothing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:3b2f052c333b 1 /* SMSInterface.cpp */
donatien 22:06fb2a93a1f6 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 22:06fb2a93a1f6 3 *
donatien 22:06fb2a93a1f6 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 22:06fb2a93a1f6 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 22:06fb2a93a1f6 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 22:06fb2a93a1f6 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 22:06fb2a93a1f6 8 * furnished to do so, subject to the following conditions:
donatien 22:06fb2a93a1f6 9 *
donatien 22:06fb2a93a1f6 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 22:06fb2a93a1f6 11 * substantial portions of the Software.
donatien 22:06fb2a93a1f6 12 *
donatien 22:06fb2a93a1f6 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 22:06fb2a93a1f6 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 22:06fb2a93a1f6 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 22:06fb2a93a1f6 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 22:06fb2a93a1f6 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 22:06fb2a93a1f6 18 */
donatien 0:3b2f052c333b 19
ashleymills 76:c0e63c16306e 20 #define __DEBUG__ 0
donatien 0:3b2f052c333b 21 #ifndef __MODULE__
donatien 0:3b2f052c333b 22 #define __MODULE__ "SMSInterface.cpp"
donatien 0:3b2f052c333b 23 #endif
donatien 0:3b2f052c333b 24
donatien 0:3b2f052c333b 25 #include "core/fwk.h"
donatien 0:3b2f052c333b 26
donatien 0:3b2f052c333b 27 #include "SMSInterface.h"
donatien 0:3b2f052c333b 28
donatien 0:3b2f052c333b 29 #include <cstdio>
donatien 60:6f42a974eea6 30 #include <cstring>
donatien 0:3b2f052c333b 31
donatien 0:3b2f052c333b 32 #define DEFAULT_TIMEOUT 10000
donatien 0:3b2f052c333b 33
donatien 26:d37501dc6c61 34 SMSInterface::SMSInterface(ATCommandsInterface* pIf) : m_pIf(pIf), m_msg(NULL), m_maxMsgLength(0), m_msisdn(NULL)
donatien 0:3b2f052c333b 35 {
ashleymills 79:897a0de9d668 36 DBG("registering sms");
donatien 0:3b2f052c333b 37 m_pIf->registerEventsHandler(this); //Add us to the unsolicited result codes handlers
donatien 0:3b2f052c333b 38 }
donatien 0:3b2f052c333b 39
donatien 0:3b2f052c333b 40 int SMSInterface::init()
donatien 0:3b2f052c333b 41 {
donatien 26:d37501dc6c61 42 m_msgRefListCount = 0;
donatien 26:d37501dc6c61 43 m_needsUpdate = true;
donatien 26:d37501dc6c61 44 m_state = SMS_IDLE;
donatien 26:d37501dc6c61 45
donatien 0:3b2f052c333b 46 DBG("Set format");
donatien 0:3b2f052c333b 47 //Set Text mode format
donatien 0:3b2f052c333b 48 int ret = m_pIf->executeSimple("AT+CMGF=1", NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 49 if(ret != OK)
donatien 0:3b2f052c333b 50 {
donatien 0:3b2f052c333b 51 return NET_PROTOCOL;
donatien 0:3b2f052c333b 52 }
donatien 0:3b2f052c333b 53
donatien 0:3b2f052c333b 54 DBG("Setup new messages indication");
donatien 0:3b2f052c333b 55 //Setup new messages indication
donatien 0:3b2f052c333b 56 ret = m_pIf->executeSimple("AT+CNMI=2,1,0,0,0", NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 57 if(ret != OK)
donatien 0:3b2f052c333b 58 {
donatien 0:3b2f052c333b 59 return NET_PROTOCOL;
donatien 0:3b2f052c333b 60 }
donatien 0:3b2f052c333b 61
donatien 0:3b2f052c333b 62 DBG("Try to fetch inbox");
donatien 0:3b2f052c333b 63 m_inboxMtx.lock();
donatien 0:3b2f052c333b 64 if( m_needsUpdate )
donatien 0:3b2f052c333b 65 {
donatien 0:3b2f052c333b 66 ret = updateInbox(); //Fetch existing messages references
donatien 0:3b2f052c333b 67 if(ret)
donatien 0:3b2f052c333b 68 {
donatien 0:3b2f052c333b 69 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 70 return NET_PROTOCOL;
donatien 0:3b2f052c333b 71 }
donatien 0:3b2f052c333b 72 }
donatien 0:3b2f052c333b 73 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 74
donatien 0:3b2f052c333b 75 DBG("Initialization done");
donatien 0:3b2f052c333b 76 return OK;
donatien 0:3b2f052c333b 77 }
donatien 0:3b2f052c333b 78
donatien 0:3b2f052c333b 79 int SMSInterface::send(const char* number, const char* message)
donatien 0:3b2f052c333b 80 {
donatien 0:3b2f052c333b 81 if( strlen(number) > 16 )
donatien 0:3b2f052c333b 82 {
donatien 0:3b2f052c333b 83 return NET_INVALID; //Number too long to match 3GPP spec
donatien 0:3b2f052c333b 84 }
donatien 0:3b2f052c333b 85
donatien 0:3b2f052c333b 86 int ret;
donatien 0:3b2f052c333b 87
donatien 0:3b2f052c333b 88 //Prepare infos
donatien 0:3b2f052c333b 89 m_state = SMS_SEND_CMD_SENT;
donatien 0:3b2f052c333b 90 m_msg = (char*) message;
donatien 0:3b2f052c333b 91
donatien 0:3b2f052c333b 92 DBG("Send SM");
donatien 0:3b2f052c333b 93 //Send command
donatien 0:3b2f052c333b 94 char cmd[32];
donatien 0:3b2f052c333b 95 std::sprintf(cmd, "AT+CMGS=\"%s\"", number);
donatien 0:3b2f052c333b 96 ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 97
donatien 0:3b2f052c333b 98 if( (ret != OK) || (m_state != SMS_CMD_PROCESSED) )
donatien 0:3b2f052c333b 99 {
donatien 0:3b2f052c333b 100 WARN("ret %d, state %d", ret, m_state);
donatien 0:3b2f052c333b 101 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 102 return NET_PROTOCOL;
donatien 0:3b2f052c333b 103 }
donatien 0:3b2f052c333b 104
donatien 0:3b2f052c333b 105 DBG("SM sent");
donatien 0:3b2f052c333b 106 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 107 return OK;
donatien 0:3b2f052c333b 108 }
donatien 0:3b2f052c333b 109
donatien 0:3b2f052c333b 110
donatien 0:3b2f052c333b 111 int SMSInterface::get(char* number, char* message, size_t maxLength)
donatien 0:3b2f052c333b 112 {
donatien 0:3b2f052c333b 113 if( maxLength < 1 )
donatien 0:3b2f052c333b 114 {
donatien 0:3b2f052c333b 115 return NET_INVALID; //Buffer too short
donatien 0:3b2f052c333b 116 }
donatien 0:3b2f052c333b 117
donatien 0:3b2f052c333b 118 int ret;
donatien 0:3b2f052c333b 119
donatien 0:3b2f052c333b 120 DBG("Get next message");
ashleymills 76:c0e63c16306e 121
donatien 0:3b2f052c333b 122 m_inboxMtx.lock();
donatien 56:f1965f3f4504 123 if( ((m_msgRefListCount == 0) && m_needsUpdate) || ((m_msgRefListCount > 0) && (m_msgRefList[0] == -1)) )
donatien 0:3b2f052c333b 124 {
donatien 56:f1965f3f4504 125 DBG("Message list count is 0 and needs updating or next index is unknown, calling updateInbox()");
donatien 0:3b2f052c333b 126 ret = updateInbox();
nherriot 39:85dc5ca10b7f 127
donatien 0:3b2f052c333b 128 if (ret)
donatien 0:3b2f052c333b 129 {
donatien 0:3b2f052c333b 130 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 131 return ret;
donatien 0:3b2f052c333b 132 }
donatien 0:3b2f052c333b 133 }
donatien 56:f1965f3f4504 134
donatien 56:f1965f3f4504 135 DBG("%d messages to read", m_msgRefListCount);
donatien 0:3b2f052c333b 136
donatien 0:3b2f052c333b 137 if(m_msgRefListCount == 0)
donatien 0:3b2f052c333b 138 {
donatien 0:3b2f052c333b 139 m_inboxMtx.unlock();
nherriot 39:85dc5ca10b7f 140 DBG("Message list count is 0, I think it's empty and returning.");
donatien 0:3b2f052c333b 141 return NET_EMPTY; //No message to read
donatien 0:3b2f052c333b 142 }
donatien 0:3b2f052c333b 143
donatien 0:3b2f052c333b 144 //Prepare infos
donatien 0:3b2f052c333b 145 m_state = SMS_GET_CMD_SENT;
donatien 0:3b2f052c333b 146 m_msisdn = (char*) number;
donatien 0:3b2f052c333b 147 m_msg = (char*) message;
donatien 0:3b2f052c333b 148 m_maxMsgLength = maxLength;
donatien 0:3b2f052c333b 149
donatien 0:3b2f052c333b 150 DBG("Get SMS");
donatien 0:3b2f052c333b 151 //List command
donatien 0:3b2f052c333b 152 char cmd[32];
donatien 0:3b2f052c333b 153 std::sprintf(cmd, "AT+CMGR=%d", m_msgRefList[0]);
donatien 0:3b2f052c333b 154 ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 155 if( ret != OK )
donatien 0:3b2f052c333b 156 {
donatien 0:3b2f052c333b 157 WARN("AT+CMGR returned %d", ret);
donatien 0:3b2f052c333b 158 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 159 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 160 return NET_PROTOCOL;
donatien 0:3b2f052c333b 161 }
donatien 0:3b2f052c333b 162
donatien 0:3b2f052c333b 163 if (m_state != SMS_CMD_PROCESSED)
donatien 0:3b2f052c333b 164 {
donatien 50:8ad4cb12749d 165 WARN("State variable is not 'SMS_CMD_PROCESSED' - returning 'NET_EMPTY'");
donatien 0:3b2f052c333b 166 }
donatien 0:3b2f052c333b 167
ashleymills 42:daa4dd282103 168 DBG("Deleting message from index number: %d", m_msgRefList[0] );
donatien 0:3b2f052c333b 169 //Delete message from outbox
donatien 0:3b2f052c333b 170 std::sprintf(cmd, "AT+CMGD=%d", m_msgRefList[0]);
donatien 0:3b2f052c333b 171 ret = m_pIf->executeSimple(cmd, NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 172 if(ret != OK)
donatien 0:3b2f052c333b 173 {
donatien 50:8ad4cb12749d 174 ERR("Could not delete message");
donatien 0:3b2f052c333b 175 }
donatien 0:3b2f052c333b 176 //Remove message from list
donatien 56:f1965f3f4504 177 std::memmove(&m_msgRefList[0], &m_msgRefList[1], MIN(m_msgRefListCount-1,MAX_SM-1)*sizeof(m_msgRefList[0]));
donatien 0:3b2f052c333b 178 m_msgRefListCount--;
donatien 50:8ad4cb12749d 179
donatien 56:f1965f3f4504 180 if(m_msgRefListCount > MAX_SM - 1) //Last message index is unknown, so put -1 to tell the lib to fetch it when needed
donatien 56:f1965f3f4504 181 {
donatien 56:f1965f3f4504 182 DBG("Last message index is unknown, will need to be updated");
donatien 56:f1965f3f4504 183 m_msgRefList[MAX_SM - 1] = -1;
donatien 56:f1965f3f4504 184 }
donatien 56:f1965f3f4504 185
donatien 56:f1965f3f4504 186 DBG("%d messages to read", m_msgRefListCount);
donatien 56:f1965f3f4504 187
donatien 50:8ad4cb12749d 188 if (m_state != SMS_CMD_PROCESSED)
donatien 50:8ad4cb12749d 189 {
donatien 50:8ad4cb12749d 190 m_state = SMS_IDLE;
donatien 50:8ad4cb12749d 191 m_inboxMtx.unlock();
donatien 50:8ad4cb12749d 192 return NET_EMPTY;
donatien 50:8ad4cb12749d 193 }
donatien 50:8ad4cb12749d 194
donatien 50:8ad4cb12749d 195 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 196 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 197
donatien 0:3b2f052c333b 198 return OK;
donatien 0:3b2f052c333b 199 }
donatien 0:3b2f052c333b 200
donatien 0:3b2f052c333b 201
donatien 0:3b2f052c333b 202 int SMSInterface::getCount(size_t* pCount)
donatien 0:3b2f052c333b 203 {
donatien 0:3b2f052c333b 204 int ret;
donatien 0:3b2f052c333b 205
donatien 0:3b2f052c333b 206 m_inboxMtx.lock();
donatien 0:3b2f052c333b 207 if( m_needsUpdate )
donatien 0:3b2f052c333b 208 {
donatien 0:3b2f052c333b 209 ret = updateInbox();
donatien 0:3b2f052c333b 210 if(ret)
donatien 0:3b2f052c333b 211 {
donatien 0:3b2f052c333b 212 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 213 return NET_PROTOCOL;
donatien 0:3b2f052c333b 214 }
donatien 0:3b2f052c333b 215 }
donatien 0:3b2f052c333b 216
donatien 0:3b2f052c333b 217 *pCount = m_msgRefListCount;
donatien 0:3b2f052c333b 218 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 219
donatien 0:3b2f052c333b 220 return OK;
donatien 0:3b2f052c333b 221 }
donatien 0:3b2f052c333b 222
donatien 0:3b2f052c333b 223
donatien 0:3b2f052c333b 224 /*virtual*/ int SMSInterface::onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
donatien 0:3b2f052c333b 225 {
donatien 0:3b2f052c333b 226 if(m_state == SMS_SEND_CMD_SENT)
donatien 0:3b2f052c333b 227 {
donatien 0:3b2f052c333b 228 if( std::sscanf(line, "+CMGS: %*d") == 0 )
donatien 0:3b2f052c333b 229 {
donatien 0:3b2f052c333b 230 DBG("SM sent");
donatien 0:3b2f052c333b 231 m_state = SMS_CMD_PROCESSED;
donatien 0:3b2f052c333b 232 }
donatien 0:3b2f052c333b 233 }
donatien 0:3b2f052c333b 234 else if(m_state == SMS_GET_CMD_SENT)
donatien 0:3b2f052c333b 235 {
donatien 0:3b2f052c333b 236 DBG("Header: %s", line);
donatien 0:3b2f052c333b 237 if( std::sscanf(line, "+CMGR: %*[^,],\"%16[^\"]\"", m_msisdn) == 1 ) //Get message ref
donatien 0:3b2f052c333b 238 {
donatien 0:3b2f052c333b 239 m_state = SMS_GET_HDR_RECEIVED;
donatien 0:3b2f052c333b 240 }
donatien 0:3b2f052c333b 241 }
donatien 0:3b2f052c333b 242 else if(m_state == SMS_GET_HDR_RECEIVED)
donatien 0:3b2f052c333b 243 {
ashleymills 79:897a0de9d668 244
donatien 0:3b2f052c333b 245 size_t cpyLen = MIN( std::strlen(line), m_maxMsgLength - 1 );
ashleymills 79:897a0de9d668 246 DBG("Message: %s (%d)", line, cpyLen);
donatien 0:3b2f052c333b 247 std::memcpy( m_msg, line, cpyLen );
donatien 0:3b2f052c333b 248 m_msg[cpyLen] = '\0';
donatien 0:3b2f052c333b 249 m_state = SMS_CMD_PROCESSED;
donatien 0:3b2f052c333b 250 }
donatien 0:3b2f052c333b 251 else if(m_state == SMS_GET_COUNT_CMD_SENT)
donatien 0:3b2f052c333b 252 {
donatien 0:3b2f052c333b 253 DBG("Header: %s", line);
donatien 0:3b2f052c333b 254 int msgRef;
donatien 28:c94ffb45a848 255 if( std::sscanf(line, "+CMGL: %d,\"REC", &msgRef) == 1 ) //Filter on REC READ and REC UNREAD messages
donatien 0:3b2f052c333b 256 {
donatien 0:3b2f052c333b 257 m_state = SMS_GET_COUNT_HDR_RECEIVED;
donatien 0:3b2f052c333b 258 //Add message to list
donatien 0:3b2f052c333b 259 if(m_msgRefListCount < MAX_SM)
donatien 0:3b2f052c333b 260 {
donatien 0:3b2f052c333b 261 m_msgRefList[m_msgRefListCount] = msgRef;
donatien 0:3b2f052c333b 262 }
donatien 0:3b2f052c333b 263 m_msgRefListCount++; //Always count message
donatien 0:3b2f052c333b 264 DBG("m_msgRefListCount=%d",m_msgRefListCount);
donatien 0:3b2f052c333b 265 }
donatien 0:3b2f052c333b 266 }
donatien 0:3b2f052c333b 267 else if(m_state == SMS_GET_COUNT_HDR_RECEIVED)
donatien 0:3b2f052c333b 268 {
donatien 0:3b2f052c333b 269 DBG("Message (debug only): %s", line); //For debug only
donatien 0:3b2f052c333b 270 m_state = SMS_GET_COUNT_CMD_SENT;
donatien 0:3b2f052c333b 271 }
donatien 0:3b2f052c333b 272 return OK;
donatien 0:3b2f052c333b 273 }
donatien 0:3b2f052c333b 274
donatien 0:3b2f052c333b 275 /*virtual*/ int SMSInterface::onNewEntryPrompt(ATCommandsInterface* pInst)
donatien 0:3b2f052c333b 276 {
donatien 0:3b2f052c333b 277 if(m_state == SMS_SEND_CMD_SENT)
donatien 0:3b2f052c333b 278 {
donatien 0:3b2f052c333b 279 char* crPtr = strchr(m_msg, CR);
donatien 0:3b2f052c333b 280 if(crPtr != NULL)
donatien 0:3b2f052c333b 281 {
donatien 0:3b2f052c333b 282 int crPos = crPtr - m_msg;
donatien 0:3b2f052c333b 283 //Replace m_inputBuf[crPos] with null-terminating char
donatien 0:3b2f052c333b 284 m_msg[crPos] = '\x0';
donatien 0:3b2f052c333b 285
donatien 0:3b2f052c333b 286 //If there is a CR char, split message there
donatien 0:3b2f052c333b 287
donatien 0:3b2f052c333b 288 //Do print the message
donatien 0:3b2f052c333b 289 int ret = pInst->sendData(m_msg);
donatien 0:3b2f052c333b 290 if(ret)
donatien 0:3b2f052c333b 291 {
donatien 0:3b2f052c333b 292 return ret;
donatien 0:3b2f052c333b 293 }
donatien 0:3b2f052c333b 294
donatien 0:3b2f052c333b 295 char cr[2] = {CR, '\0'};
donatien 0:3b2f052c333b 296 ret = pInst->sendData(cr);
donatien 0:3b2f052c333b 297 if(ret)
donatien 0:3b2f052c333b 298 {
donatien 0:3b2f052c333b 299 return ret;
donatien 0:3b2f052c333b 300 }
donatien 0:3b2f052c333b 301
donatien 0:3b2f052c333b 302 m_msg += crPos;
donatien 0:3b2f052c333b 303
donatien 0:3b2f052c333b 304 if(m_msg[0] == LF)
donatien 0:3b2f052c333b 305 {
donatien 0:3b2f052c333b 306 m_msg++; //Discard LF char as well
donatien 0:3b2f052c333b 307 }
donatien 0:3b2f052c333b 308
donatien 0:3b2f052c333b 309 return NET_MOREINFO;
donatien 0:3b2f052c333b 310 }
donatien 0:3b2f052c333b 311 else
donatien 0:3b2f052c333b 312 {
donatien 0:3b2f052c333b 313 //Do print the message
donatien 0:3b2f052c333b 314 pInst->sendData(m_msg);
donatien 0:3b2f052c333b 315 return OK;
donatien 0:3b2f052c333b 316 }
donatien 0:3b2f052c333b 317 }
donatien 0:3b2f052c333b 318
donatien 0:3b2f052c333b 319 return OK;
donatien 0:3b2f052c333b 320 }
donatien 0:3b2f052c333b 321
donatien 0:3b2f052c333b 322 /*virtual*/ bool SMSInterface::isATCodeHandled(const char* atCode) //Is this AT code handled
donatien 0:3b2f052c333b 323 {
ashleymills 76:c0e63c16306e 324
donatien 0:3b2f052c333b 325 DBG("AT code is %s", atCode);
donatien 0:3b2f052c333b 326 if( strcmp("+CMTI", atCode) == 0 )
donatien 0:3b2f052c333b 327 {
donatien 0:3b2f052c333b 328 return true;
donatien 0:3b2f052c333b 329 }
donatien 0:3b2f052c333b 330
donatien 0:3b2f052c333b 331 DBG("Not handled");
donatien 0:3b2f052c333b 332 return false;
donatien 0:3b2f052c333b 333 }
donatien 0:3b2f052c333b 334
donatien 0:3b2f052c333b 335 /*virtual*/ void SMSInterface::onDispatchStart()
donatien 0:3b2f052c333b 336 {
donatien 57:593fb493172f 337
donatien 0:3b2f052c333b 338 }
donatien 0:3b2f052c333b 339
donatien 0:3b2f052c333b 340 /*virtual*/ void SMSInterface::onDispatchStop()
donatien 0:3b2f052c333b 341 {
donatien 57:593fb493172f 342
donatien 57:593fb493172f 343 }
donatien 0:3b2f052c333b 344
donatien 57:593fb493172f 345 /*virtual*/ char* SMSInterface::getEventsEnableCommand()
donatien 57:593fb493172f 346 {
donatien 57:593fb493172f 347 return "AT+CNMI=2,1,0,0,0";
donatien 57:593fb493172f 348 }
donatien 57:593fb493172f 349
donatien 57:593fb493172f 350 /*virtual*/ char* SMSInterface::getEventsDisableCommand()
donatien 57:593fb493172f 351 {
donatien 57:593fb493172f 352 return "AT+CNMI=0,0,0,0,0"; //Indications will be buffered within the modem and flushed back when the former command is executed
donatien 0:3b2f052c333b 353 }
donatien 0:3b2f052c333b 354
donatien 0:3b2f052c333b 355 /*virtual*/ void SMSInterface::onEvent(const char* atCode, const char* evt)
donatien 0:3b2f052c333b 356 {
donatien 0:3b2f052c333b 357 if( strcmp("+CMTI", atCode) != 0 )
donatien 0:3b2f052c333b 358 {
donatien 0:3b2f052c333b 359 return; //Not supported
donatien 0:3b2f052c333b 360 }
donatien 0:3b2f052c333b 361
donatien 0:3b2f052c333b 362 DBG("Unsollicited result code: %s - %s", atCode, evt);
donatien 0:3b2f052c333b 363
donatien 0:3b2f052c333b 364 //Get index
donatien 0:3b2f052c333b 365 int msgRef;
donatien 0:3b2f052c333b 366 if( std::sscanf(evt, "\"SM\",%d", &msgRef) == 1 )
donatien 0:3b2f052c333b 367 {
donatien 0:3b2f052c333b 368 DBG("Adding message to list (ref %d)", msgRef);
donatien 50:8ad4cb12749d 369 if(m_inboxMtx.trylock())
donatien 0:3b2f052c333b 370 {
donatien 50:8ad4cb12749d 371 //Add message to list
donatien 50:8ad4cb12749d 372 if(m_msgRefListCount < MAX_SM)
donatien 50:8ad4cb12749d 373 {
donatien 50:8ad4cb12749d 374 m_msgRefList[m_msgRefListCount] = msgRef;
donatien 50:8ad4cb12749d 375 }
donatien 50:8ad4cb12749d 376 m_msgRefListCount++; //Always count message
donatien 50:8ad4cb12749d 377 m_inboxMtx.unlock();
donatien 0:3b2f052c333b 378 }
donatien 0:3b2f052c333b 379 else
donatien 0:3b2f052c333b 380 {
donatien 50:8ad4cb12749d 381 WARN("Could not get lock");
donatien 0:3b2f052c333b 382 m_needsUpdate = true;
donatien 0:3b2f052c333b 383 }
donatien 0:3b2f052c333b 384 }
donatien 0:3b2f052c333b 385 }
donatien 0:3b2f052c333b 386
donatien 0:3b2f052c333b 387 int SMSInterface::updateInbox()
donatien 0:3b2f052c333b 388 {
donatien 0:3b2f052c333b 389 //Get memory indexes of unread messages
donatien 0:3b2f052c333b 390
donatien 0:3b2f052c333b 391 DBG("Updating inbox");
donatien 0:3b2f052c333b 392 m_msgRefListCount = 0; //Reset list
donatien 50:8ad4cb12749d 393 m_needsUpdate = false; //Assume we won't need update after this routine (can be set to true by an incoming SM event)
donatien 0:3b2f052c333b 394
donatien 28:c94ffb45a848 395 //First list the "REC READ" messages that were not processed in the previous session
donatien 28:c94ffb45a848 396 m_state = SMS_GET_COUNT_CMD_SENT;
donatien 28:c94ffb45a848 397 int ret = m_pIf->execute("AT+CMGL=\"REC READ\"", this, NULL, DEFAULT_TIMEOUT);
donatien 28:c94ffb45a848 398 if( ret != OK )
donatien 28:c94ffb45a848 399 {
donatien 28:c94ffb45a848 400 WARN("AT+CMGL returned %d", ret);
donatien 28:c94ffb45a848 401 m_state = SMS_IDLE;
donatien 28:c94ffb45a848 402 m_msgRefListCount = 0; //List could be invalid
donatien 28:c94ffb45a848 403 m_needsUpdate = true;
donatien 28:c94ffb45a848 404 return NET_PROTOCOL;
donatien 28:c94ffb45a848 405 }
donatien 28:c94ffb45a848 406
donatien 50:8ad4cb12749d 407 //Now list the "REC UNREAD" messages that were received by the modem since
donatien 28:c94ffb45a848 408 m_state = SMS_GET_COUNT_CMD_SENT;
donatien 28:c94ffb45a848 409 ret = m_pIf->execute("AT+CMGL=\"REC UNREAD\"", this, NULL, DEFAULT_TIMEOUT);
donatien 0:3b2f052c333b 410 if( ret != OK )
donatien 0:3b2f052c333b 411 {
donatien 0:3b2f052c333b 412 WARN("AT+CMGL returned %d", ret);
donatien 0:3b2f052c333b 413 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 414 m_msgRefListCount = 0; //List could be invalid
donatien 0:3b2f052c333b 415 m_needsUpdate = true;
donatien 0:3b2f052c333b 416 return NET_PROTOCOL;
donatien 0:3b2f052c333b 417 }
donatien 0:3b2f052c333b 418
donatien 0:3b2f052c333b 419 DBG("%d incoming messages in inbox", m_msgRefListCount);
donatien 0:3b2f052c333b 420
donatien 0:3b2f052c333b 421 m_state = SMS_IDLE;
donatien 0:3b2f052c333b 422
donatien 0:3b2f052c333b 423 return OK;
donatien 0:3b2f052c333b 424 }
donatien 0:3b2f052c333b 425
donatien 0:3b2f052c333b 426