Wajahat Abbas / ublox-cellular-base_R4_PR

ublox-cellular-base_R4_PR

UbloxCellularBase.cpp@20:31d5e048fbfa, 2019-03-22 (annotated)

Committer:
wajahat.abbas@u-blox.com
Date:
Fri Mar 22 13:45:51 2019 +0500
Revision:
20:31d5e048fbfa
Parent:
19:15f31e074d67
Child:
22:779971811c46
Added support for +URAT and +UMNOPROF commands

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RobMeades 0:5cffef3371f6 1 /* Copyright (c) 2017 ublox Limited
RobMeades 0:5cffef3371f6 2 *
RobMeades 0:5cffef3371f6 3 * Licensed under the Apache License, Version 2.0 (the "License");
RobMeades 0:5cffef3371f6 4 * you may not use this file except in compliance with the License.
RobMeades 0:5cffef3371f6 5 * You may obtain a copy of the License at
RobMeades 0:5cffef3371f6 6 *
RobMeades 0:5cffef3371f6 7 * http://www.apache.org/licenses/LICENSE-2.0
RobMeades 0:5cffef3371f6 8 *
RobMeades 0:5cffef3371f6 9 * Unless required by applicable law or agreed to in writing, software
RobMeades 0:5cffef3371f6 10 * distributed under the License is distributed on an "AS IS" BASIS,
RobMeades 0:5cffef3371f6 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
RobMeades 0:5cffef3371f6 12 * See the License for the specific language governing permissions and
RobMeades 0:5cffef3371f6 13 * limitations under the License.
RobMeades 0:5cffef3371f6 14 */
RobMeades 0:5cffef3371f6 15
RobMeades 0:5cffef3371f6 16 #include "UARTSerial.h"
RobMeades 0:5cffef3371f6 17 #include "APN_db.h"
RobMeades 0:5cffef3371f6 18 #include "UbloxCellularBase.h"
RobMeades 0:5cffef3371f6 19 #include "onboard_modem_api.h"
RobMeades 0:5cffef3371f6 20 #ifdef FEATURE_COMMON_PAL
RobMeades 0:5cffef3371f6 21 #include "mbed_trace.h"
RobMeades 0:5cffef3371f6 22 #define TRACE_GROUP "UCB"
RobMeades 0:5cffef3371f6 23 #else
rob.meades@u-blox.com 2:73fcc33c9400 24 #define tr_debug(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 2:73fcc33c9400 25 #define tr_info(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 2:73fcc33c9400 26 #define tr_warn(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
rob.meades@u-blox.com 2:73fcc33c9400 27 #define tr_error(format, ...) debug_if(_debug_trace_on, format "\n", ## __VA_ARGS__)
RobMeades 0:5cffef3371f6 28 #endif
RobMeades 0:5cffef3371f6 29
RobMeades 14:e420232ee4e7 30 /* Array to convert the 3G qual number into a median EC_NO_LEV number.
RobMeades 14:e420232ee4e7 31 */
RobMeades 14:e420232ee4e7 32 /* 0 1 2 3 4 5 6 7 */
fahim.alavi@u-blox.com 15:93b157a47b8d 33 /* 44, 41, 35, 29, 23, 17, 11, 7*/
fahim.alavi@u-blox.com 15:93b157a47b8d 34 const int qualConvert3G[] = {-2, -4, -7, -10, -13, -16, -19, -21};
RobMeades 14:e420232ee4e7 35
RobMeades 14:e420232ee4e7 36 /* Array to convert the 3G "rssi" number into a dBm RSCP value rounded up to the
RobMeades 14:e420232ee4e7 37 * nearest whole number.
RobMeades 14:e420232ee4e7 38 */
RobMeades 14:e420232ee4e7 39 const int rscpConvert3G[] = {-108, -105, -103, -100, -98, -96, -94, -93, /* 0 - 7 */
RobMeades 14:e420232ee4e7 40 -91, -89, -88, -85, -83, -80, -78, -76, /* 8 - 15 */
RobMeades 14:e420232ee4e7 41 -74, -73, -70, -68, -66, -64, -63, -60, /* 16 - 23 */
RobMeades 14:e420232ee4e7 42 -58, -56, -54, -53, -51, -49, -48, -46}; /* 24 - 31 */
RobMeades 14:e420232ee4e7 43
RobMeades 14:e420232ee4e7 44 /* Array to convert the LTE rssi number into a dBm value rounded up to the
RobMeades 14:e420232ee4e7 45 * nearest whole number.
RobMeades 14:e420232ee4e7 46 */
RobMeades 14:e420232ee4e7 47 const int rssiConvertLte[] = {-118, -115, -113, -110, -108, -105, -103, -100, /* 0 - 7 */
RobMeades 14:e420232ee4e7 48 -98, -95, -93, -90, -88, -85, -83, -80, /* 8 - 15 */
RobMeades 14:e420232ee4e7 49 -78, -76, -74, -73, -71, -69, -68, -65, /* 16 - 23 */
RobMeades 14:e420232ee4e7 50 -63, -61, -60, -59, -58, -55, -53, -48}; /* 24 - 31 */
RobMeades 14:e420232ee4e7 51
RobMeades 0:5cffef3371f6 52 /**********************************************************************
RobMeades 0:5cffef3371f6 53 * PRIVATE METHODS
RobMeades 0:5cffef3371f6 54 **********************************************************************/
RobMeades 0:5cffef3371f6 55
RobMeades 0:5cffef3371f6 56 void UbloxCellularBase::set_nwk_reg_status_csd(int status)
RobMeades 0:5cffef3371f6 57 {
RobMeades 0:5cffef3371f6 58 switch (status) {
RobMeades 0:5cffef3371f6 59 case CSD_NOT_REGISTERED_NOT_SEARCHING:
RobMeades 0:5cffef3371f6 60 case CSD_NOT_REGISTERED_SEARCHING:
RobMeades 0:5cffef3371f6 61 tr_info("Not (yet) registered for circuit switched service");
RobMeades 0:5cffef3371f6 62 break;
RobMeades 0:5cffef3371f6 63 case CSD_REGISTERED:
RobMeades 0:5cffef3371f6 64 case CSD_REGISTERED_ROAMING:
RobMeades 0:5cffef3371f6 65 tr_info("Registered for circuit switched service");
RobMeades 0:5cffef3371f6 66 break;
RobMeades 0:5cffef3371f6 67 case CSD_REGISTRATION_DENIED:
RobMeades 0:5cffef3371f6 68 tr_info("Circuit switched service denied");
RobMeades 0:5cffef3371f6 69 break;
RobMeades 0:5cffef3371f6 70 case CSD_UNKNOWN_COVERAGE:
RobMeades 0:5cffef3371f6 71 tr_info("Out of circuit switched service coverage");
RobMeades 0:5cffef3371f6 72 break;
RobMeades 0:5cffef3371f6 73 case CSD_SMS_ONLY:
RobMeades 0:5cffef3371f6 74 tr_info("SMS service only");
RobMeades 0:5cffef3371f6 75 break;
RobMeades 0:5cffef3371f6 76 case CSD_SMS_ONLY_ROAMING:
RobMeades 0:5cffef3371f6 77 tr_info("SMS service only");
RobMeades 0:5cffef3371f6 78 break;
RobMeades 0:5cffef3371f6 79 case CSD_CSFB_NOT_PREFERRED:
RobMeades 0:5cffef3371f6 80 tr_info("Registered for circuit switched service with CSFB not preferred");
RobMeades 0:5cffef3371f6 81 break;
RobMeades 0:5cffef3371f6 82 default:
RobMeades 0:5cffef3371f6 83 tr_info("Unknown circuit switched service registration status. %d", status);
RobMeades 0:5cffef3371f6 84 break;
RobMeades 0:5cffef3371f6 85 }
RobMeades 0:5cffef3371f6 86
RobMeades 0:5cffef3371f6 87 _dev_info.reg_status_csd = static_cast<NetworkRegistrationStatusCsd>(status);
RobMeades 0:5cffef3371f6 88 }
RobMeades 0:5cffef3371f6 89
RobMeades 0:5cffef3371f6 90 void UbloxCellularBase::set_nwk_reg_status_psd(int status)
RobMeades 0:5cffef3371f6 91 {
RobMeades 0:5cffef3371f6 92 switch (status) {
RobMeades 0:5cffef3371f6 93 case PSD_NOT_REGISTERED_NOT_SEARCHING:
RobMeades 0:5cffef3371f6 94 case PSD_NOT_REGISTERED_SEARCHING:
RobMeades 0:5cffef3371f6 95 tr_info("Not (yet) registered for packet switched service");
RobMeades 0:5cffef3371f6 96 break;
RobMeades 0:5cffef3371f6 97 case PSD_REGISTERED:
RobMeades 0:5cffef3371f6 98 case PSD_REGISTERED_ROAMING:
RobMeades 0:5cffef3371f6 99 tr_info("Registered for packet switched service");
RobMeades 0:5cffef3371f6 100 break;
RobMeades 0:5cffef3371f6 101 case PSD_REGISTRATION_DENIED:
RobMeades 0:5cffef3371f6 102 tr_info("Packet switched service denied");
RobMeades 0:5cffef3371f6 103 break;
RobMeades 0:5cffef3371f6 104 case PSD_UNKNOWN_COVERAGE:
RobMeades 0:5cffef3371f6 105 tr_info("Out of packet switched service coverage");
RobMeades 0:5cffef3371f6 106 break;
RobMeades 0:5cffef3371f6 107 case PSD_EMERGENCY_SERVICES_ONLY:
RobMeades 0:5cffef3371f6 108 tr_info("Limited access for packet switched service. Emergency use only.");
RobMeades 0:5cffef3371f6 109 break;
RobMeades 0:5cffef3371f6 110 default:
RobMeades 0:5cffef3371f6 111 tr_info("Unknown packet switched service registration status. %d", status);
RobMeades 0:5cffef3371f6 112 break;
RobMeades 0:5cffef3371f6 113 }
RobMeades 0:5cffef3371f6 114
RobMeades 0:5cffef3371f6 115 _dev_info.reg_status_psd = static_cast<NetworkRegistrationStatusPsd>(status);
RobMeades 0:5cffef3371f6 116 }
RobMeades 0:5cffef3371f6 117
RobMeades 0:5cffef3371f6 118 void UbloxCellularBase::set_nwk_reg_status_eps(int status)
RobMeades 0:5cffef3371f6 119 {
RobMeades 0:5cffef3371f6 120 switch (status) {
RobMeades 0:5cffef3371f6 121 case EPS_NOT_REGISTERED_NOT_SEARCHING:
RobMeades 0:5cffef3371f6 122 case EPS_NOT_REGISTERED_SEARCHING:
RobMeades 0:5cffef3371f6 123 tr_info("Not (yet) registered for EPS service");
RobMeades 0:5cffef3371f6 124 break;
RobMeades 0:5cffef3371f6 125 case EPS_REGISTERED:
RobMeades 0:5cffef3371f6 126 case EPS_REGISTERED_ROAMING:
RobMeades 0:5cffef3371f6 127 tr_info("Registered for EPS service");
RobMeades 0:5cffef3371f6 128 break;
RobMeades 0:5cffef3371f6 129 case EPS_REGISTRATION_DENIED:
RobMeades 0:5cffef3371f6 130 tr_info("EPS service denied");
RobMeades 0:5cffef3371f6 131 break;
RobMeades 0:5cffef3371f6 132 case EPS_UNKNOWN_COVERAGE:
RobMeades 0:5cffef3371f6 133 tr_info("Out of EPS service coverage");
RobMeades 0:5cffef3371f6 134 break;
RobMeades 0:5cffef3371f6 135 case EPS_EMERGENCY_SERVICES_ONLY:
RobMeades 0:5cffef3371f6 136 tr_info("Limited access for EPS service. Emergency use only.");
RobMeades 0:5cffef3371f6 137 break;
RobMeades 0:5cffef3371f6 138 default:
RobMeades 0:5cffef3371f6 139 tr_info("Unknown EPS service registration status. %d", status);
RobMeades 0:5cffef3371f6 140 break;
RobMeades 0:5cffef3371f6 141 }
RobMeades 0:5cffef3371f6 142
RobMeades 0:5cffef3371f6 143 _dev_info.reg_status_eps = static_cast<NetworkRegistrationStatusEps>(status);
RobMeades 0:5cffef3371f6 144 }
RobMeades 0:5cffef3371f6 145
RobMeades 14:e420232ee4e7 146 void UbloxCellularBase::set_rat(int acTStatus)
RobMeades 0:5cffef3371f6 147 {
RobMeades 14:e420232ee4e7 148 switch (acTStatus) {
RobMeades 0:5cffef3371f6 149 case GSM:
RobMeades 0:5cffef3371f6 150 case COMPACT_GSM:
RobMeades 0:5cffef3371f6 151 tr_info("Connected in GSM");
RobMeades 0:5cffef3371f6 152 break;
RobMeades 0:5cffef3371f6 153 case UTRAN:
RobMeades 0:5cffef3371f6 154 tr_info("Connected to UTRAN");
RobMeades 0:5cffef3371f6 155 break;
RobMeades 0:5cffef3371f6 156 case EDGE:
RobMeades 0:5cffef3371f6 157 tr_info("Connected to EDGE");
RobMeades 0:5cffef3371f6 158 break;
RobMeades 0:5cffef3371f6 159 case HSDPA:
RobMeades 0:5cffef3371f6 160 tr_info("Connected to HSDPA");
RobMeades 0:5cffef3371f6 161 break;
RobMeades 0:5cffef3371f6 162 case HSUPA:
RobMeades 0:5cffef3371f6 163 tr_info("Connected to HSPA");
RobMeades 0:5cffef3371f6 164 break;
RobMeades 0:5cffef3371f6 165 case HSDPA_HSUPA:
RobMeades 0:5cffef3371f6 166 tr_info("Connected to HDPA/HSPA");
RobMeades 0:5cffef3371f6 167 break;
RobMeades 0:5cffef3371f6 168 case LTE:
RobMeades 0:5cffef3371f6 169 tr_info("Connected to LTE");
RobMeades 0:5cffef3371f6 170 break;
fahimalavi 10:c4281fa79b8f 171 case EC_GSM_IoT:
fahimalavi 10:c4281fa79b8f 172 tr_info("Connected to EC_GSM_IoT");
fahimalavi 10:c4281fa79b8f 173 break;
fahimalavi 10:c4281fa79b8f 174 case E_UTRAN_NB_S1:
fahimalavi 10:c4281fa79b8f 175 tr_info("Connected to E_UTRAN NB1");
fahimalavi 10:c4281fa79b8f 176 break;
RobMeades 0:5cffef3371f6 177 default:
RobMeades 14:e420232ee4e7 178 tr_info("Unknown RAT %d", acTStatus);
RobMeades 0:5cffef3371f6 179 break;
RobMeades 0:5cffef3371f6 180 }
RobMeades 0:5cffef3371f6 181
RobMeades 14:e420232ee4e7 182 _dev_info.rat = static_cast<RadioAccessNetworkType>(acTStatus);
RobMeades 0:5cffef3371f6 183 }
RobMeades 0:5cffef3371f6 184
RobMeades 0:5cffef3371f6 185 bool UbloxCellularBase::get_iccid()
RobMeades 0:5cffef3371f6 186 {
RobMeades 0:5cffef3371f6 187 bool success;
RobMeades 0:5cffef3371f6 188 LOCK();
RobMeades 0:5cffef3371f6 189
RobMeades 0:5cffef3371f6 190 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 191
RobMeades 0:5cffef3371f6 192 // Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
RobMeades 0:5cffef3371f6 193 // ICCID is a serial number identifying the SIM.
RobMeades 0:5cffef3371f6 194 // AT Command Manual UBX-13002752, section 4.12
RobMeades 0:5cffef3371f6 195 success = _at->send("AT+CCID") && _at->recv("+CCID: %20[^\n]\nOK\n", _dev_info.iccid);
RobMeades 0:5cffef3371f6 196 tr_info("DevInfo: ICCID=%s", _dev_info.iccid);
RobMeades 0:5cffef3371f6 197
RobMeades 0:5cffef3371f6 198 UNLOCK();
RobMeades 0:5cffef3371f6 199 return success;
RobMeades 0:5cffef3371f6 200 }
RobMeades 0:5cffef3371f6 201
RobMeades 0:5cffef3371f6 202 bool UbloxCellularBase::get_imsi()
RobMeades 0:5cffef3371f6 203 {
RobMeades 0:5cffef3371f6 204 bool success;
RobMeades 0:5cffef3371f6 205 LOCK();
RobMeades 0:5cffef3371f6 206
RobMeades 0:5cffef3371f6 207 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 208
RobMeades 0:5cffef3371f6 209 // International mobile subscriber identification
RobMeades 0:5cffef3371f6 210 // AT Command Manual UBX-13002752, section 4.11
RobMeades 0:5cffef3371f6 211 success = _at->send("AT+CIMI") && _at->recv("%15[^\n]\nOK\n", _dev_info.imsi);
RobMeades 0:5cffef3371f6 212 tr_info("DevInfo: IMSI=%s", _dev_info.imsi);
RobMeades 0:5cffef3371f6 213
RobMeades 0:5cffef3371f6 214 UNLOCK();
RobMeades 0:5cffef3371f6 215 return success;
RobMeades 0:5cffef3371f6 216 }
RobMeades 0:5cffef3371f6 217
RobMeades 0:5cffef3371f6 218 bool UbloxCellularBase::get_imei()
RobMeades 0:5cffef3371f6 219 {
RobMeades 0:5cffef3371f6 220 bool success;
RobMeades 0:5cffef3371f6 221 LOCK();
RobMeades 0:5cffef3371f6 222
RobMeades 0:5cffef3371f6 223 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 224
RobMeades 0:5cffef3371f6 225 // International mobile equipment identifier
RobMeades 0:5cffef3371f6 226 // AT Command Manual UBX-13002752, section 4.7
RobMeades 0:5cffef3371f6 227 success = _at->send("AT+CGSN") && _at->recv("%15[^\n]\nOK\n", _dev_info.imei);
RobMeades 0:5cffef3371f6 228 tr_info("DevInfo: IMEI=%s", _dev_info.imei);
RobMeades 0:5cffef3371f6 229
RobMeades 0:5cffef3371f6 230 UNLOCK();
RobMeades 0:5cffef3371f6 231 return success;
RobMeades 0:5cffef3371f6 232 }
RobMeades 0:5cffef3371f6 233
RobMeades 0:5cffef3371f6 234 bool UbloxCellularBase::get_meid()
RobMeades 0:5cffef3371f6 235 {
RobMeades 0:5cffef3371f6 236 bool success;
RobMeades 0:5cffef3371f6 237 LOCK();
RobMeades 0:5cffef3371f6 238
RobMeades 0:5cffef3371f6 239 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 240
RobMeades 0:5cffef3371f6 241 // Mobile equipment identifier
RobMeades 0:5cffef3371f6 242 // AT Command Manual UBX-13002752, section 4.8
RobMeades 0:5cffef3371f6 243 success = _at->send("AT+GSN") && _at->recv("%18[^\n]\nOK\n", _dev_info.meid);
RobMeades 0:5cffef3371f6 244 tr_info("DevInfo: MEID=%s", _dev_info.meid);
RobMeades 0:5cffef3371f6 245
RobMeades 0:5cffef3371f6 246 UNLOCK();
RobMeades 0:5cffef3371f6 247 return success;
RobMeades 0:5cffef3371f6 248 }
RobMeades 0:5cffef3371f6 249
RobMeades 0:5cffef3371f6 250 bool UbloxCellularBase::set_sms()
RobMeades 0:5cffef3371f6 251 {
RobMeades 0:5cffef3371f6 252 bool success = false;
RobMeades 0:5cffef3371f6 253 char buf[32];
RobMeades 0:5cffef3371f6 254 LOCK();
RobMeades 0:5cffef3371f6 255
RobMeades 0:5cffef3371f6 256 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 257
RobMeades 0:5cffef3371f6 258 // Set up SMS format and enable URC
RobMeades 0:5cffef3371f6 259 // AT Command Manual UBX-13002752, section 11
RobMeades 0:5cffef3371f6 260 if (_at->send("AT+CMGF=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 261 tr_debug("SMS in text mode");
RobMeades 0:5cffef3371f6 262 if (_at->send("AT+CNMI=2,1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 263 tr_debug("SMS URC enabled");
RobMeades 0:5cffef3371f6 264 // Set to CS preferred since PS preferred doesn't work
RobMeades 0:5cffef3371f6 265 // on some networks
RobMeades 0:5cffef3371f6 266 if (_at->send("AT+CGSMS=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 267 tr_debug("SMS set to CS preferred");
RobMeades 0:5cffef3371f6 268 success = true;
RobMeades 0:5cffef3371f6 269 memset (buf, 0, sizeof (buf));
RobMeades 0:5cffef3371f6 270 if (_at->send("AT+CSCA?") &&
RobMeades 0:5cffef3371f6 271 _at->recv("+CSCA: \"%31[^\"]\"", buf) &&
RobMeades 0:5cffef3371f6 272 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 273 tr_info("SMS Service Centre address is \"%s\"", buf);
RobMeades 0:5cffef3371f6 274 }
RobMeades 0:5cffef3371f6 275 }
RobMeades 0:5cffef3371f6 276 }
RobMeades 0:5cffef3371f6 277 }
RobMeades 0:5cffef3371f6 278
RobMeades 0:5cffef3371f6 279 UNLOCK();
RobMeades 0:5cffef3371f6 280 return success;
RobMeades 0:5cffef3371f6 281 }
RobMeades 0:5cffef3371f6 282
RobMeades 0:5cffef3371f6 283 void UbloxCellularBase::parser_abort_cb()
RobMeades 0:5cffef3371f6 284 {
RobMeades 0:5cffef3371f6 285 _at->abort();
RobMeades 0:5cffef3371f6 286 }
RobMeades 0:5cffef3371f6 287
RobMeades 0:5cffef3371f6 288 // Callback for CME ERROR and CMS ERROR.
RobMeades 0:5cffef3371f6 289 void UbloxCellularBase::CMX_ERROR_URC()
RobMeades 0:5cffef3371f6 290 {
RobMeades 0:5cffef3371f6 291 char buf[48];
RobMeades 0:5cffef3371f6 292
RobMeades 0:5cffef3371f6 293 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:5cffef3371f6 294 tr_debug("AT error %s", buf);
RobMeades 0:5cffef3371f6 295 }
RobMeades 0:5cffef3371f6 296 parser_abort_cb();
RobMeades 0:5cffef3371f6 297 }
RobMeades 0:5cffef3371f6 298
RobMeades 0:5cffef3371f6 299 // Callback for circuit switched registration URC.
RobMeades 0:5cffef3371f6 300 void UbloxCellularBase::CREG_URC()
RobMeades 0:5cffef3371f6 301 {
RobMeades 0:5cffef3371f6 302 char buf[10];
RobMeades 0:5cffef3371f6 303 int status;
RobMeades 14:e420232ee4e7 304 int acTStatus;
RobMeades 0:5cffef3371f6 305
RobMeades 0:5cffef3371f6 306 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 307 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 308 // answer to a CREG query, it will be
RobMeades 0:5cffef3371f6 309 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 310 // indicates the status
RobMeades 0:5cffef3371f6 311 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 312 // already in an _at->recv()
RobMeades 0:5cffef3371f6 313 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 314 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 315 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 316 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 317 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 318 set_nwk_reg_status_csd(status);
RobMeades 0:5cffef3371f6 319 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 320 set_nwk_reg_status_csd(status);
RobMeades 0:5cffef3371f6 321 }
RobMeades 0:5cffef3371f6 322 }
RobMeades 0:5cffef3371f6 323 }
RobMeades 0:5cffef3371f6 324
RobMeades 0:5cffef3371f6 325 // Callback for packet switched registration URC.
RobMeades 0:5cffef3371f6 326 void UbloxCellularBase::CGREG_URC()
RobMeades 0:5cffef3371f6 327 {
RobMeades 0:5cffef3371f6 328 char buf[10];
RobMeades 0:5cffef3371f6 329 int status;
RobMeades 14:e420232ee4e7 330 int acTStatus;
RobMeades 0:5cffef3371f6 331
RobMeades 0:5cffef3371f6 332 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 333 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 334 // answer to a CGREG query, it will be
RobMeades 0:5cffef3371f6 335 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 336 // indicates the status
RobMeades 0:5cffef3371f6 337 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 338 // already in an _at->recv()
RobMeades 0:5cffef3371f6 339 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 340 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 341 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 342 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 343 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 344 set_nwk_reg_status_psd(status);
RobMeades 0:5cffef3371f6 345 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 346 set_nwk_reg_status_psd(status);
RobMeades 0:5cffef3371f6 347 }
RobMeades 0:5cffef3371f6 348 }
RobMeades 0:5cffef3371f6 349 }
RobMeades 0:5cffef3371f6 350
RobMeades 0:5cffef3371f6 351 // Callback for EPS registration URC.
RobMeades 0:5cffef3371f6 352 void UbloxCellularBase::CEREG_URC()
RobMeades 0:5cffef3371f6 353 {
RobMeades 0:5cffef3371f6 354 char buf[10];
RobMeades 0:5cffef3371f6 355 int status;
RobMeades 14:e420232ee4e7 356 int acTStatus;
RobMeades 0:5cffef3371f6 357
RobMeades 0:5cffef3371f6 358 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 359 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 360 // answer to a CEREG query, it will be
RobMeades 0:5cffef3371f6 361 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 362 // indicates the status
RobMeades 0:5cffef3371f6 363 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 364 // already in an _at->recv()
RobMeades 0:5cffef3371f6 365 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 366 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 367 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 368 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 369 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 370 set_nwk_reg_status_eps(status);
RobMeades 0:5cffef3371f6 371 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 372 set_nwk_reg_status_eps(status);
RobMeades 0:5cffef3371f6 373 }
RobMeades 0:5cffef3371f6 374 }
RobMeades 0:5cffef3371f6 375 }
RobMeades 0:5cffef3371f6 376
RobMeades 0:5cffef3371f6 377 // Callback UMWI, just filtering it out.
RobMeades 0:5cffef3371f6 378 void UbloxCellularBase::UMWI_URC()
RobMeades 0:5cffef3371f6 379 {
RobMeades 0:5cffef3371f6 380 char buf[10];
RobMeades 0:5cffef3371f6 381
RobMeades 0:5cffef3371f6 382 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 383 // already in an _at->recv()
RobMeades 0:5cffef3371f6 384 read_at_to_char(buf, sizeof (buf), '\n');
RobMeades 0:5cffef3371f6 385 }
RobMeades 0:5cffef3371f6 386
RobMeades 0:5cffef3371f6 387 /**********************************************************************
RobMeades 0:5cffef3371f6 388 * PROTECTED METHODS
RobMeades 0:5cffef3371f6 389 **********************************************************************/
RobMeades 0:5cffef3371f6 390
RobMeades 0:5cffef3371f6 391 #if MODEM_ON_BOARD
RobMeades 0:5cffef3371f6 392 void UbloxCellularBase::modem_init()
RobMeades 0:5cffef3371f6 393 {
RobMeades 0:5cffef3371f6 394 ::onboard_modem_init();
RobMeades 0:5cffef3371f6 395 }
RobMeades 0:5cffef3371f6 396
RobMeades 0:5cffef3371f6 397 void UbloxCellularBase::modem_deinit()
RobMeades 0:5cffef3371f6 398 {
RobMeades 0:5cffef3371f6 399 ::onboard_modem_deinit();
RobMeades 0:5cffef3371f6 400 }
RobMeades 0:5cffef3371f6 401
RobMeades 0:5cffef3371f6 402 void UbloxCellularBase::modem_power_up()
RobMeades 0:5cffef3371f6 403 {
RobMeades 0:5cffef3371f6 404 ::onboard_modem_power_up();
RobMeades 0:5cffef3371f6 405 }
RobMeades 0:5cffef3371f6 406
RobMeades 0:5cffef3371f6 407 void UbloxCellularBase::modem_power_down()
RobMeades 0:5cffef3371f6 408 {
RobMeades 0:5cffef3371f6 409 ::onboard_modem_power_down();
RobMeades 0:5cffef3371f6 410 }
RobMeades 0:5cffef3371f6 411 #else
RobMeades 0:5cffef3371f6 412 void UbloxCellularBase::modem_init()
RobMeades 0:5cffef3371f6 413 {
RobMeades 0:5cffef3371f6 414 // Meant to be overridden
RobMeades 0:5cffef3371f6 415 }
RobMeades 0:5cffef3371f6 416
RobMeades 0:5cffef3371f6 417 void UbloxCellularBase::modem_deinit()
RobMeades 0:5cffef3371f6 418 {
RobMeades 0:5cffef3371f6 419 // Meant to be overridden
RobMeades 0:5cffef3371f6 420 }
RobMeades 0:5cffef3371f6 421
RobMeades 0:5cffef3371f6 422 void UbloxCellularBase::modem_power_up()
RobMeades 0:5cffef3371f6 423 {
RobMeades 0:5cffef3371f6 424 // Meant to be overridden
RobMeades 0:5cffef3371f6 425 }
RobMeades 0:5cffef3371f6 426
RobMeades 0:5cffef3371f6 427 void UbloxCellularBase::modem_power_down()
RobMeades 0:5cffef3371f6 428 {
RobMeades 0:5cffef3371f6 429 // Mmeant to be overridden
RobMeades 0:5cffef3371f6 430 }
RobMeades 0:5cffef3371f6 431 #endif
RobMeades 0:5cffef3371f6 432
RobMeades 0:5cffef3371f6 433 // Constructor.
RobMeades 0:5cffef3371f6 434 // Note: to allow this base class to be inherited as a virtual base class
RobMeades 0:5cffef3371f6 435 // by everyone, it takes no parameters. See also comment above classInit()
RobMeades 0:5cffef3371f6 436 // in the header file.
RobMeades 0:5cffef3371f6 437 UbloxCellularBase::UbloxCellularBase()
RobMeades 0:5cffef3371f6 438 {
RobMeades 0:5cffef3371f6 439 _pin = NULL;
RobMeades 0:5cffef3371f6 440 _at = NULL;
RobMeades 0:5cffef3371f6 441 _at_timeout = AT_PARSER_TIMEOUT;
RobMeades 0:5cffef3371f6 442 _fh = NULL;
RobMeades 0:5cffef3371f6 443 _modem_initialised = false;
RobMeades 0:5cffef3371f6 444 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 445 _debug_trace_on = false;
RobMeades 0:5cffef3371f6 446
RobMeades 0:5cffef3371f6 447 _dev_info.dev = DEV_TYPE_NONE;
RobMeades 0:5cffef3371f6 448 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 449 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 450 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 451 }
RobMeades 0:5cffef3371f6 452
RobMeades 0:5cffef3371f6 453 // Destructor.
RobMeades 0:5cffef3371f6 454 UbloxCellularBase::~UbloxCellularBase()
RobMeades 0:5cffef3371f6 455 {
RobMeades 0:5cffef3371f6 456 deinit();
RobMeades 0:5cffef3371f6 457 delete _at;
RobMeades 0:5cffef3371f6 458 delete _fh;
RobMeades 0:5cffef3371f6 459 }
RobMeades 0:5cffef3371f6 460
RobMeades 0:5cffef3371f6 461 // Initialise the portions of this class that are parameterised.
RobMeades 0:5cffef3371f6 462 void UbloxCellularBase::baseClassInit(PinName tx, PinName rx,
RobMeades 0:5cffef3371f6 463 int baud, bool debug_on)
RobMeades 0:5cffef3371f6 464 {
RobMeades 0:5cffef3371f6 465 // Only initialise ourselves if it's not already been done
RobMeades 0:5cffef3371f6 466 if (_at == NULL) {
RobMeades 0:5cffef3371f6 467 if (_debug_trace_on == false) {
RobMeades 0:5cffef3371f6 468 _debug_trace_on = debug_on;
RobMeades 0:5cffef3371f6 469 }
rob.meades@u-blox.com 4:2e640a101db1 470 _baud = baud;
RobMeades 0:5cffef3371f6 471
RobMeades 0:5cffef3371f6 472 // Set up File Handle for buffered serial comms with cellular module
RobMeades 0:5cffef3371f6 473 // (which will be used by the AT parser)
rob.meades@u-blox.com 4:2e640a101db1 474 // Note: the UART is initialised to run no faster than 115200 because
rob.meades@u-blox.com 4:2e640a101db1 475 // the modems cannot reliably auto-baud at faster rates. The faster
rob.meades@u-blox.com 4:2e640a101db1 476 // rate is adopted later with a specific AT command and the
rob.meades@u-blox.com 4:2e640a101db1 477 // UARTSerial rate is adjusted at that time
rob.meades@u-blox.com 4:2e640a101db1 478 if (baud > 115200) {
rob.meades@u-blox.com 4:2e640a101db1 479 baud = 115200;
rob.meades@u-blox.com 4:2e640a101db1 480 }
RobMeades 0:5cffef3371f6 481 _fh = new UARTSerial(tx, rx, baud);
RobMeades 0:5cffef3371f6 482
RobMeades 0:5cffef3371f6 483 // Set up the AT parser
RobMeades 0:5cffef3371f6 484 _at = new ATCmdParser(_fh, OUTPUT_ENTER_KEY, AT_PARSER_BUFFER_SIZE,
rob.meades@u-blox.com 3:f9b2cd6f72b1 485 _at_timeout, _debug_trace_on);
RobMeades 0:5cffef3371f6 486
RobMeades 0:5cffef3371f6 487 // Error cases, out of band handling
RobMeades 0:5cffef3371f6 488 _at->oob("ERROR", callback(this, &UbloxCellularBase::parser_abort_cb));
RobMeades 0:5cffef3371f6 489 _at->oob("+CME ERROR", callback(this, &UbloxCellularBase::CMX_ERROR_URC));
RobMeades 0:5cffef3371f6 490 _at->oob("+CMS ERROR", callback(this, &UbloxCellularBase::CMX_ERROR_URC));
RobMeades 0:5cffef3371f6 491
RobMeades 0:5cffef3371f6 492 // Registration status, out of band handling
RobMeades 0:5cffef3371f6 493 _at->oob("+CREG", callback(this, &UbloxCellularBase::CREG_URC));
RobMeades 0:5cffef3371f6 494 _at->oob("+CGREG", callback(this, &UbloxCellularBase::CGREG_URC));
RobMeades 0:5cffef3371f6 495 _at->oob("+CEREG", callback(this, &UbloxCellularBase::CEREG_URC));
RobMeades 0:5cffef3371f6 496
RobMeades 0:5cffef3371f6 497 // Capture the UMWI, just to stop it getting in the way
RobMeades 0:5cffef3371f6 498 _at->oob("+UMWI", callback(this, &UbloxCellularBase::UMWI_URC));
RobMeades 0:5cffef3371f6 499 }
RobMeades 0:5cffef3371f6 500 }
RobMeades 0:5cffef3371f6 501
RobMeades 0:5cffef3371f6 502 // Set the AT parser timeout.
RobMeades 0:5cffef3371f6 503 // Note: the AT interface should be locked before this is called.
RobMeades 0:5cffef3371f6 504 void UbloxCellularBase::at_set_timeout(int timeout) {
RobMeades 0:5cffef3371f6 505
RobMeades 0:5cffef3371f6 506 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 507
RobMeades 0:5cffef3371f6 508 _at_timeout = timeout;
RobMeades 0:5cffef3371f6 509 _at->set_timeout(timeout);
RobMeades 0:5cffef3371f6 510 }
RobMeades 0:5cffef3371f6 511
RobMeades 0:5cffef3371f6 512 // Read up to size bytes from the AT interface up to a "end".
RobMeades 0:5cffef3371f6 513 // Note: the AT interface should be locked before this is called.
RobMeades 0:5cffef3371f6 514 int UbloxCellularBase::read_at_to_char(char * buf, int size, char end)
RobMeades 0:5cffef3371f6 515 {
RobMeades 0:5cffef3371f6 516 int count = 0;
RobMeades 0:5cffef3371f6 517 int x = 0;
RobMeades 0:5cffef3371f6 518
RobMeades 0:5cffef3371f6 519 if (size > 0) {
RobMeades 0:5cffef3371f6 520 for (count = 0; (count < size) && (x >= 0) && (x != end); count++) {
RobMeades 0:5cffef3371f6 521 x = _at->getc();
RobMeades 0:5cffef3371f6 522 *(buf + count) = (char) x;
RobMeades 0:5cffef3371f6 523 }
RobMeades 0:5cffef3371f6 524
RobMeades 0:5cffef3371f6 525 count--;
RobMeades 0:5cffef3371f6 526 *(buf + count) = 0;
RobMeades 0:5cffef3371f6 527
RobMeades 0:5cffef3371f6 528 // Convert line endings:
RobMeades 0:5cffef3371f6 529 // If end was '\n' (0x0a) and the preceding character was 0x0d, then
RobMeades 0:5cffef3371f6 530 // overwrite that with null as well.
RobMeades 0:5cffef3371f6 531 if ((count > 0) && (end == '\n') && (*(buf + count - 1) == '\x0d')) {
RobMeades 0:5cffef3371f6 532 count--;
RobMeades 0:5cffef3371f6 533 *(buf + count) = 0;
RobMeades 0:5cffef3371f6 534 }
RobMeades 0:5cffef3371f6 535 }
RobMeades 0:5cffef3371f6 536
RobMeades 0:5cffef3371f6 537 return count;
RobMeades 0:5cffef3371f6 538 }
RobMeades 0:5cffef3371f6 539
RobMeades 0:5cffef3371f6 540 // Power up the modem.
RobMeades 0:5cffef3371f6 541 // Enables the GPIO lines to the modem and then wriggles the power line in short pulses.
RobMeades 0:5cffef3371f6 542 bool UbloxCellularBase::power_up()
RobMeades 0:5cffef3371f6 543 {
RobMeades 0:5cffef3371f6 544 bool success = false;
RobMeades 0:5cffef3371f6 545 int at_timeout;
RobMeades 0:5cffef3371f6 546 LOCK();
RobMeades 0:5cffef3371f6 547
RobMeades 0:5cffef3371f6 548 at_timeout = _at_timeout; // Has to be inside LOCK()s
RobMeades 0:5cffef3371f6 549
RobMeades 0:5cffef3371f6 550 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 551
RobMeades 0:5cffef3371f6 552 /* Initialize GPIO lines */
RobMeades 0:5cffef3371f6 553 tr_info("Powering up modem...");
pilotak 7:c2cf27a981b3 554 modem_init();
RobMeades 0:5cffef3371f6 555 /* Give modem a little time to settle down */
RobMeades 0:5cffef3371f6 556 wait_ms(250);
RobMeades 0:5cffef3371f6 557
RobMeades 0:5cffef3371f6 558 for (int retry_count = 0; !success && (retry_count < 20); retry_count++) {
wajahat.abbas@u-blox.com 16:afb3ca2d9915 559 //In case of SARA-R4, modem takes a while to turn on, constantly toggling the power pin every ~2 secs causes the modem to never power up.
wajahat.abbas@u-blox.com 16:afb3ca2d9915 560 if ( (retry_count % 5) == 0) {
wajahat.abbas@u-blox.com 16:afb3ca2d9915 561 modem_power_up();
wajahat.abbas@u-blox.com 16:afb3ca2d9915 562 }
RobMeades 0:5cffef3371f6 563 wait_ms(500);
RobMeades 0:5cffef3371f6 564 // Modem tends to spit out noise during power up - don't confuse the parser
RobMeades 0:5cffef3371f6 565 _at->flush();
RobMeades 0:5cffef3371f6 566 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 567 if (_at->send("AT")) {
RobMeades 0:5cffef3371f6 568 // C027 needs a delay here
RobMeades 0:5cffef3371f6 569 wait_ms(100);
RobMeades 0:5cffef3371f6 570 if (_at->recv("OK")) {
RobMeades 0:5cffef3371f6 571 success = true;
RobMeades 0:5cffef3371f6 572 }
RobMeades 0:5cffef3371f6 573 }
RobMeades 0:5cffef3371f6 574 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 575 }
RobMeades 0:5cffef3371f6 576
rob.meades@u-blox.com 4:2e640a101db1 577 if (success) {
rob.meades@u-blox.com 4:2e640a101db1 578 // Set the final baud rate
rob.meades@u-blox.com 4:2e640a101db1 579 if (_at->send("AT+IPR=%d", _baud) && _at->recv("OK")) {
rob.meades@u-blox.com 4:2e640a101db1 580 // Need to wait for things to be sorted out on the modem side
rob.meades@u-blox.com 4:2e640a101db1 581 wait_ms(100);
rob.meades@u-blox.com 4:2e640a101db1 582 ((UARTSerial *)_fh)->set_baud(_baud);
rob.meades@u-blox.com 4:2e640a101db1 583 }
rob.meades@u-blox.com 4:2e640a101db1 584
rob.meades@u-blox.com 4:2e640a101db1 585 // Turn off modem echoing and turn on verbose responses
rob.meades@u-blox.com 4:2e640a101db1 586 success = _at->send("ATE0;+CMEE=2") && _at->recv("OK") &&
rob.meades@u-blox.com 4:2e640a101db1 587 // The following commands are best sent separately
rob.meades@u-blox.com 4:2e640a101db1 588 _at->send("AT&K0") && _at->recv("OK") && // Turn off RTC/CTS handshaking
rob.meades@u-blox.com 4:2e640a101db1 589 _at->send("AT&C1") && _at->recv("OK") && // Set DCD circuit(109), changes in accordance with the carrier detect status
rob.meades@u-blox.com 4:2e640a101db1 590 _at->send("AT&D0") && _at->recv("OK"); // Set DTR circuit, we ignore the state change of DTR
rob.meades@u-blox.com 4:2e640a101db1 591 }
RobMeades 0:5cffef3371f6 592
RobMeades 0:5cffef3371f6 593 if (!success) {
RobMeades 0:5cffef3371f6 594 tr_error("Preliminary modem setup failed.");
RobMeades 0:5cffef3371f6 595 }
RobMeades 0:5cffef3371f6 596
RobMeades 0:5cffef3371f6 597 UNLOCK();
RobMeades 0:5cffef3371f6 598 return success;
RobMeades 0:5cffef3371f6 599 }
RobMeades 0:5cffef3371f6 600
RobMeades 0:5cffef3371f6 601 // Power down modem via AT interface.
RobMeades 0:5cffef3371f6 602 void UbloxCellularBase::power_down()
RobMeades 0:5cffef3371f6 603 {
RobMeades 0:5cffef3371f6 604 LOCK();
RobMeades 0:5cffef3371f6 605
RobMeades 0:5cffef3371f6 606 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 607
Mudassar Hussain 17:c6a4d5072589 608 // power-off modem
pilotak 7:c2cf27a981b3 609 modem_power_down();
pilotak 7:c2cf27a981b3 610 modem_deinit();
RobMeades 0:5cffef3371f6 611
Mudassar Hussain 17:c6a4d5072589 612 if (_modem_initialised && (_at != NULL)) {
Mudassar Hussain 17:c6a4d5072589 613 int at_timeout = _at_timeout; // Save previous timeout
Mudassar Hussain 17:c6a4d5072589 614 _at->set_timeout(1000);
Mudassar Hussain 17:c6a4d5072589 615 // Check modem is powered off
Mudassar Hussain 17:c6a4d5072589 616 if(_at->send("AT") && _at->recv("OK")) {
Mudassar Hussain 17:c6a4d5072589 617 _at->send("AT+CPWROFF") && _at->recv("OK");
Mudassar Hussain 17:c6a4d5072589 618 }
Mudassar Hussain 17:c6a4d5072589 619 _at->set_timeout(at_timeout);
Mudassar Hussain 17:c6a4d5072589 620 }
Mudassar Hussain 17:c6a4d5072589 621
RobMeades 0:5cffef3371f6 622 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 623 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 624 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 625
RobMeades 0:5cffef3371f6 626 UNLOCK();
RobMeades 0:5cffef3371f6 627 }
RobMeades 0:5cffef3371f6 628
RobMeades 0:5cffef3371f6 629 // Get the device ID.
RobMeades 0:5cffef3371f6 630 bool UbloxCellularBase::set_device_identity(DeviceType *dev)
RobMeades 0:5cffef3371f6 631 {
RobMeades 0:5cffef3371f6 632 char buf[20];
RobMeades 0:5cffef3371f6 633 bool success;
RobMeades 0:5cffef3371f6 634 LOCK();
RobMeades 0:5cffef3371f6 635
RobMeades 0:5cffef3371f6 636 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 637
RobMeades 0:5cffef3371f6 638 success = _at->send("ATI") && _at->recv("%19[^\n]\nOK\n", buf);
RobMeades 0:5cffef3371f6 639
RobMeades 0:5cffef3371f6 640 if (success) {
RobMeades 0:5cffef3371f6 641 if (strstr(buf, "SARA-G35"))
RobMeades 0:5cffef3371f6 642 *dev = DEV_SARA_G35;
RobMeades 0:5cffef3371f6 643 else if (strstr(buf, "LISA-U200-03S"))
RobMeades 0:5cffef3371f6 644 *dev = DEV_LISA_U2_03S;
RobMeades 0:5cffef3371f6 645 else if (strstr(buf, "LISA-U2"))
RobMeades 0:5cffef3371f6 646 *dev = DEV_LISA_U2;
RobMeades 0:5cffef3371f6 647 else if (strstr(buf, "SARA-U2"))
RobMeades 0:5cffef3371f6 648 *dev = DEV_SARA_U2;
fahimalavi 10:c4281fa79b8f 649 else if (strstr(buf, "SARA-R4"))
fahimalavi 10:c4281fa79b8f 650 *dev = DEV_SARA_R4;
RobMeades 0:5cffef3371f6 651 else if (strstr(buf, "LEON-G2"))
RobMeades 0:5cffef3371f6 652 *dev = DEV_LEON_G2;
RobMeades 0:5cffef3371f6 653 else if (strstr(buf, "TOBY-L2"))
RobMeades 0:5cffef3371f6 654 *dev = DEV_TOBY_L2;
RobMeades 0:5cffef3371f6 655 else if (strstr(buf, "MPCI-L2"))
RobMeades 0:5cffef3371f6 656 *dev = DEV_MPCI_L2;
RobMeades 0:5cffef3371f6 657 }
RobMeades 0:5cffef3371f6 658
RobMeades 0:5cffef3371f6 659 UNLOCK();
RobMeades 0:5cffef3371f6 660 return success;
RobMeades 0:5cffef3371f6 661 }
RobMeades 0:5cffef3371f6 662
RobMeades 0:5cffef3371f6 663 // Send initialisation AT commands that are specific to the device.
RobMeades 0:5cffef3371f6 664 bool UbloxCellularBase::device_init(DeviceType dev)
RobMeades 0:5cffef3371f6 665 {
RobMeades 0:5cffef3371f6 666 bool success = false;
RobMeades 0:5cffef3371f6 667 LOCK();
RobMeades 0:5cffef3371f6 668
RobMeades 0:5cffef3371f6 669 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 670
RobMeades 0:5cffef3371f6 671 if ((dev == DEV_LISA_U2) || (dev == DEV_LEON_G2) || (dev == DEV_TOBY_L2)) {
RobMeades 0:5cffef3371f6 672 success = _at->send("AT+UGPIOC=20,2") && _at->recv("OK");
RobMeades 0:5cffef3371f6 673 } else if ((dev == DEV_SARA_U2) || (dev == DEV_SARA_G35)) {
RobMeades 0:5cffef3371f6 674 success = _at->send("AT+UGPIOC=16,2") && _at->recv("OK");
RobMeades 0:5cffef3371f6 675 } else {
RobMeades 0:5cffef3371f6 676 success = true;
RobMeades 0:5cffef3371f6 677 }
RobMeades 0:5cffef3371f6 678
RobMeades 0:5cffef3371f6 679 UNLOCK();
RobMeades 0:5cffef3371f6 680 return success;
RobMeades 0:5cffef3371f6 681 }
RobMeades 0:5cffef3371f6 682
RobMeades 0:5cffef3371f6 683 // Get the SIM card going.
RobMeades 0:5cffef3371f6 684 bool UbloxCellularBase::initialise_sim_card()
RobMeades 0:5cffef3371f6 685 {
RobMeades 0:5cffef3371f6 686 bool success = false;
RobMeades 0:5cffef3371f6 687 int retry_count = 0;
RobMeades 0:5cffef3371f6 688 bool done = false;
RobMeades 0:5cffef3371f6 689 LOCK();
RobMeades 0:5cffef3371f6 690
RobMeades 0:5cffef3371f6 691 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 692
RobMeades 0:5cffef3371f6 693 /* SIM initialisation may take a significant amount, so an error is
RobMeades 0:5cffef3371f6 694 * kind of expected. We should retry 10 times until we succeed or timeout. */
RobMeades 0:5cffef3371f6 695 for (retry_count = 0; !done && (retry_count < 10); retry_count++) {
RobMeades 0:5cffef3371f6 696 char pinstr[16];
RobMeades 0:5cffef3371f6 697
RobMeades 0:5cffef3371f6 698 if (_at->send("AT+CPIN?") && _at->recv("+CPIN: %15[^\n]\n", pinstr) &&
RobMeades 0:5cffef3371f6 699 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 700 done = true;
RobMeades 0:5cffef3371f6 701 if (strcmp(pinstr, "SIM PIN") == 0) {
RobMeades 0:5cffef3371f6 702 _sim_pin_check_enabled = true;
RobMeades 0:5cffef3371f6 703 if (_at->send("AT+CPIN=\"%s\"", _pin)) {
RobMeades 0:5cffef3371f6 704 if (_at->recv("OK")) {
RobMeades 0:5cffef3371f6 705 tr_info("PIN correct");
RobMeades 0:5cffef3371f6 706 success = true;
RobMeades 0:5cffef3371f6 707 } else {
RobMeades 0:5cffef3371f6 708 tr_error("Incorrect PIN");
RobMeades 0:5cffef3371f6 709 }
RobMeades 0:5cffef3371f6 710 }
RobMeades 0:5cffef3371f6 711 } else if (strcmp(pinstr, "READY") == 0) {
RobMeades 0:5cffef3371f6 712 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 713 tr_info("No PIN required");
RobMeades 0:5cffef3371f6 714 success = true;
RobMeades 0:5cffef3371f6 715 } else {
RobMeades 0:5cffef3371f6 716 tr_debug("Unexpected response from SIM: \"%s\"", pinstr);
RobMeades 0:5cffef3371f6 717 }
RobMeades 0:5cffef3371f6 718 }
RobMeades 0:5cffef3371f6 719
RobMeades 0:5cffef3371f6 720 /* wait for a second before retry */
RobMeades 0:5cffef3371f6 721 wait_ms(1000);
RobMeades 0:5cffef3371f6 722 }
RobMeades 0:5cffef3371f6 723
RobMeades 0:5cffef3371f6 724 if (done) {
RobMeades 0:5cffef3371f6 725 tr_info("SIM Ready.");
RobMeades 0:5cffef3371f6 726 } else {
RobMeades 0:5cffef3371f6 727 tr_error("SIM not ready.");
RobMeades 0:5cffef3371f6 728 }
RobMeades 0:5cffef3371f6 729
RobMeades 0:5cffef3371f6 730 UNLOCK();
RobMeades 0:5cffef3371f6 731 return success;
RobMeades 0:5cffef3371f6 732 }
RobMeades 0:5cffef3371f6 733
RobMeades 0:5cffef3371f6 734 /**********************************************************************
RobMeades 0:5cffef3371f6 735 * PUBLIC METHODS
RobMeades 0:5cffef3371f6 736 **********************************************************************/
RobMeades 0:5cffef3371f6 737
RobMeades 0:5cffef3371f6 738 // Initialise the modem.
RobMeades 0:5cffef3371f6 739 bool UbloxCellularBase::init(const char *pin)
RobMeades 0:5cffef3371f6 740 {
RobMeades 8:a15349fcab25 741 int x;
RobMeades 0:5cffef3371f6 742 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 743
RobMeades 0:5cffef3371f6 744 if (!_modem_initialised) {
RobMeades 0:5cffef3371f6 745 if (power_up()) {
RobMeades 0:5cffef3371f6 746 tr_info("Modem Ready.");
RobMeades 0:5cffef3371f6 747 if (pin != NULL) {
RobMeades 0:5cffef3371f6 748 _pin = pin;
RobMeades 0:5cffef3371f6 749 }
RobMeades 0:5cffef3371f6 750 if (initialise_sim_card()) {
RobMeades 0:5cffef3371f6 751 if (set_device_identity(&_dev_info.dev) && // Set up device identity
rob.meades@u-blox.com 6:8fadf1e49487 752 device_init(_dev_info.dev)) {// Initialise this device
rob.meades@u-blox.com 6:8fadf1e49487 753 // Get the integrated circuit ID of the SIM
rob.meades@u-blox.com 6:8fadf1e49487 754 if (get_iccid()) {
rob.meades@u-blox.com 6:8fadf1e49487 755 // Try a few times to get the IMSI (since on some modems this can
rob.meades@u-blox.com 6:8fadf1e49487 756 // take a while to be retrieved, especially if a SIM PIN
rob.meades@u-blox.com 6:8fadf1e49487 757 // was set)
RobMeades 8:a15349fcab25 758 for (x = 0; (x < 3) && !get_imsi(); x++) {
rob.meades@u-blox.com 6:8fadf1e49487 759 wait_ms(1000);
rob.meades@u-blox.com 6:8fadf1e49487 760 }
rob.meades@u-blox.com 6:8fadf1e49487 761
RobMeades 8:a15349fcab25 762 if (x < 3) { // If we got the IMSI, can get the others
rob.meades@u-blox.com 6:8fadf1e49487 763 if (get_imei() && // Get international mobile equipment identifier
rob.meades@u-blox.com 6:8fadf1e49487 764 get_meid() && // Probably the same as the IMEI
rob.meades@u-blox.com 6:8fadf1e49487 765 set_sms()) { // And set up SMS
rob.meades@u-blox.com 6:8fadf1e49487 766 // The modem is initialised.
rob.meades@u-blox.com 6:8fadf1e49487 767 _modem_initialised = true;
rob.meades@u-blox.com 6:8fadf1e49487 768 }
rob.meades@u-blox.com 6:8fadf1e49487 769 }
rob.meades@u-blox.com 6:8fadf1e49487 770 }
RobMeades 0:5cffef3371f6 771 }
RobMeades 0:5cffef3371f6 772 }
RobMeades 0:5cffef3371f6 773 }
RobMeades 0:5cffef3371f6 774 }
RobMeades 0:5cffef3371f6 775
RobMeades 0:5cffef3371f6 776 return _modem_initialised;
RobMeades 0:5cffef3371f6 777 }
RobMeades 0:5cffef3371f6 778
RobMeades 0:5cffef3371f6 779 // Perform registration.
RobMeades 0:5cffef3371f6 780 bool UbloxCellularBase::nwk_registration()
RobMeades 0:5cffef3371f6 781 {
RobMeades 0:5cffef3371f6 782 bool atSuccess = false;
RobMeades 0:5cffef3371f6 783 bool registered = false;
RobMeades 0:5cffef3371f6 784 int status;
RobMeades 0:5cffef3371f6 785 int at_timeout;
RobMeades 0:5cffef3371f6 786 LOCK();
RobMeades 0:5cffef3371f6 787
RobMeades 0:5cffef3371f6 788 at_timeout = _at_timeout; // Has to be inside LOCK()s
RobMeades 0:5cffef3371f6 789
RobMeades 0:5cffef3371f6 790 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 791
RobMeades 0:5cffef3371f6 792 if (!is_registered_psd() && !is_registered_csd() && !is_registered_eps()) {
RobMeades 0:5cffef3371f6 793 tr_info("Searching Network...");
RobMeades 0:5cffef3371f6 794 // Enable the packet switched and network registration unsolicited result codes
RobMeades 0:5cffef3371f6 795 if (_at->send("AT+CREG=1") && _at->recv("OK") &&
RobMeades 0:5cffef3371f6 796 _at->send("AT+CGREG=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 797 atSuccess = true;
RobMeades 0:5cffef3371f6 798 if (_at->send("AT+CEREG=1")) {
RobMeades 0:5cffef3371f6 799 _at->recv("OK");
RobMeades 0:5cffef3371f6 800 // Don't check return value as this works for LTE only
RobMeades 0:5cffef3371f6 801 }
RobMeades 0:5cffef3371f6 802
RobMeades 0:5cffef3371f6 803 if (atSuccess) {
RobMeades 0:5cffef3371f6 804 // See if we are already in automatic mode
RobMeades 0:5cffef3371f6 805 if (_at->send("AT+COPS?") && _at->recv("+COPS: %d", &status) &&
RobMeades 0:5cffef3371f6 806 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 807 // If not, set it
RobMeades 0:5cffef3371f6 808 if (status != 0) {
RobMeades 0:5cffef3371f6 809 // Don't check return code here as there's not much
RobMeades 0:5cffef3371f6 810 // we can do if this fails.
RobMeades 0:5cffef3371f6 811 _at->send("AT+COPS=0") && _at->recv("OK");
RobMeades 0:5cffef3371f6 812 }
RobMeades 0:5cffef3371f6 813 }
RobMeades 0:5cffef3371f6 814
RobMeades 0:5cffef3371f6 815 // Query the registration status directly as well,
RobMeades 0:5cffef3371f6 816 // just in case
RobMeades 0:5cffef3371f6 817 if (_at->send("AT+CREG?") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 818 // Answer will be processed by URC
RobMeades 0:5cffef3371f6 819 }
RobMeades 0:5cffef3371f6 820 if (_at->send("AT+CGREG?") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 821 // Answer will be processed by URC
RobMeades 0:5cffef3371f6 822 }
RobMeades 0:5cffef3371f6 823 if (_at->send("AT+CEREG?")) {
RobMeades 0:5cffef3371f6 824 _at->recv("OK");
RobMeades 0:5cffef3371f6 825 // Don't check return value as this works for LTE only
RobMeades 0:5cffef3371f6 826 }
RobMeades 0:5cffef3371f6 827 }
RobMeades 0:5cffef3371f6 828 }
RobMeades 0:5cffef3371f6 829 // Wait for registration to succeed
RobMeades 0:5cffef3371f6 830 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 831 for (int waitSeconds = 0; !registered && (waitSeconds < 180); waitSeconds++) {
RobMeades 0:5cffef3371f6 832 registered = is_registered_psd() || is_registered_csd() || is_registered_eps();
RobMeades 0:5cffef3371f6 833 _at->recv(UNNATURAL_STRING);
RobMeades 0:5cffef3371f6 834 }
RobMeades 0:5cffef3371f6 835 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 836
RobMeades 0:5cffef3371f6 837 if (registered) {
RobMeades 0:5cffef3371f6 838 // This should return quickly but sometimes the status field is not returned
RobMeades 0:5cffef3371f6 839 // so make the timeout short
RobMeades 0:5cffef3371f6 840 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 841 if (_at->send("AT+COPS?") && _at->recv("+COPS: %*d,%*d,\"%*[^\"]\",%d\n", &status)) {
RobMeades 0:5cffef3371f6 842 set_rat(status);
RobMeades 0:5cffef3371f6 843 }
RobMeades 0:5cffef3371f6 844 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 845 }
RobMeades 0:5cffef3371f6 846 } else {
RobMeades 0:5cffef3371f6 847 registered = true;
RobMeades 0:5cffef3371f6 848 }
RobMeades 0:5cffef3371f6 849
RobMeades 0:5cffef3371f6 850 UNLOCK();
RobMeades 0:5cffef3371f6 851 return registered;
RobMeades 0:5cffef3371f6 852 }
RobMeades 0:5cffef3371f6 853
RobMeades 0:5cffef3371f6 854 bool UbloxCellularBase::is_registered_csd()
RobMeades 0:5cffef3371f6 855 {
RobMeades 0:5cffef3371f6 856 return (_dev_info.reg_status_csd == CSD_REGISTERED) ||
RobMeades 0:5cffef3371f6 857 (_dev_info.reg_status_csd == CSD_REGISTERED_ROAMING) ||
RobMeades 0:5cffef3371f6 858 (_dev_info.reg_status_csd == CSD_CSFB_NOT_PREFERRED);
RobMeades 0:5cffef3371f6 859 }
RobMeades 0:5cffef3371f6 860
RobMeades 0:5cffef3371f6 861 bool UbloxCellularBase::is_registered_psd()
RobMeades 0:5cffef3371f6 862 {
RobMeades 0:5cffef3371f6 863 return (_dev_info.reg_status_psd == PSD_REGISTERED) ||
RobMeades 0:5cffef3371f6 864 (_dev_info.reg_status_psd == PSD_REGISTERED_ROAMING);
RobMeades 0:5cffef3371f6 865 }
RobMeades 0:5cffef3371f6 866
RobMeades 0:5cffef3371f6 867 bool UbloxCellularBase::is_registered_eps()
RobMeades 0:5cffef3371f6 868 {
RobMeades 0:5cffef3371f6 869 return (_dev_info.reg_status_eps == EPS_REGISTERED) ||
RobMeades 0:5cffef3371f6 870 (_dev_info.reg_status_eps == EPS_REGISTERED_ROAMING);
RobMeades 0:5cffef3371f6 871 }
RobMeades 0:5cffef3371f6 872
RobMeades 0:5cffef3371f6 873 // Perform deregistration.
RobMeades 0:5cffef3371f6 874 bool UbloxCellularBase::nwk_deregistration()
RobMeades 0:5cffef3371f6 875 {
RobMeades 0:5cffef3371f6 876 bool success = false;
RobMeades 0:5cffef3371f6 877 LOCK();
RobMeades 0:5cffef3371f6 878
RobMeades 0:5cffef3371f6 879 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 880
RobMeades 0:5cffef3371f6 881 if (_at->send("AT+COPS=2") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 882 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 883 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 884 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 885 success = true;
RobMeades 0:5cffef3371f6 886 }
RobMeades 0:5cffef3371f6 887
RobMeades 0:5cffef3371f6 888 UNLOCK();
RobMeades 0:5cffef3371f6 889 return success;
RobMeades 0:5cffef3371f6 890 }
RobMeades 0:5cffef3371f6 891
RobMeades 0:5cffef3371f6 892 // Put the modem into its lowest power state.
RobMeades 0:5cffef3371f6 893 void UbloxCellularBase::deinit()
RobMeades 0:5cffef3371f6 894 {
RobMeades 0:5cffef3371f6 895 power_down();
RobMeades 0:5cffef3371f6 896 _modem_initialised = false;
RobMeades 0:5cffef3371f6 897 }
RobMeades 0:5cffef3371f6 898
RobMeades 0:5cffef3371f6 899 // Set the PIN.
RobMeades 0:5cffef3371f6 900 void UbloxCellularBase::set_pin(const char *pin) {
RobMeades 0:5cffef3371f6 901 _pin = pin;
RobMeades 0:5cffef3371f6 902 }
RobMeades 0:5cffef3371f6 903
RobMeades 0:5cffef3371f6 904 // Enable or disable SIM pin checking.
rob.meades@u-blox.com 4:2e640a101db1 905 bool UbloxCellularBase::sim_pin_check_enable(bool enableNotDisable)
RobMeades 0:5cffef3371f6 906 {
RobMeades 0:5cffef3371f6 907 bool success = false;;
RobMeades 0:5cffef3371f6 908 LOCK();
RobMeades 0:5cffef3371f6 909
RobMeades 0:5cffef3371f6 910 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 911
RobMeades 0:5cffef3371f6 912 if (_pin != NULL) {
RobMeades 0:5cffef3371f6 913 if (_sim_pin_check_enabled && !enableNotDisable) {
RobMeades 0:5cffef3371f6 914 // Disable the SIM lock
RobMeades 0:5cffef3371f6 915 if (_at->send("AT+CLCK=\"SC\",0,\"%s\"", _pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 916 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 917 success = true;
RobMeades 0:5cffef3371f6 918 }
RobMeades 0:5cffef3371f6 919 } else if (!_sim_pin_check_enabled && enableNotDisable) {
RobMeades 0:5cffef3371f6 920 // Enable the SIM lock
RobMeades 0:5cffef3371f6 921 if (_at->send("AT+CLCK=\"SC\",1,\"%s\"", _pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 922 _sim_pin_check_enabled = true;
RobMeades 0:5cffef3371f6 923 success = true;
RobMeades 0:5cffef3371f6 924 }
RobMeades 0:5cffef3371f6 925 } else {
RobMeades 0:5cffef3371f6 926 success = true;
RobMeades 0:5cffef3371f6 927 }
RobMeades 0:5cffef3371f6 928 }
RobMeades 0:5cffef3371f6 929
RobMeades 0:5cffef3371f6 930 UNLOCK();
RobMeades 0:5cffef3371f6 931 return success;
RobMeades 0:5cffef3371f6 932 }
RobMeades 0:5cffef3371f6 933
RobMeades 0:5cffef3371f6 934 // Change the pin code for the SIM card.
RobMeades 0:5cffef3371f6 935 bool UbloxCellularBase::change_sim_pin(const char *pin)
RobMeades 0:5cffef3371f6 936 {
RobMeades 0:5cffef3371f6 937 bool success = false;;
RobMeades 0:5cffef3371f6 938 LOCK();
RobMeades 0:5cffef3371f6 939
RobMeades 0:5cffef3371f6 940 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 941
RobMeades 0:5cffef3371f6 942 // Change the SIM pin
RobMeades 0:5cffef3371f6 943 if ((pin != NULL) && (_pin != NULL)) {
RobMeades 0:5cffef3371f6 944 if (_at->send("AT+CPWD=\"SC\",\"%s\",\"%s\"", _pin, pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 945 _pin = pin;
RobMeades 0:5cffef3371f6 946 success = true;
RobMeades 0:5cffef3371f6 947 }
RobMeades 0:5cffef3371f6 948 }
RobMeades 0:5cffef3371f6 949
RobMeades 0:5cffef3371f6 950 UNLOCK();
RobMeades 0:5cffef3371f6 951 return success;
RobMeades 0:5cffef3371f6 952 }
RobMeades 0:5cffef3371f6 953
RobMeades 14:e420232ee4e7 954 // Get the IMEI.
fahim alavi 13:158a035b1b50 955 bool UbloxCellularBase::get_imei(char *imei_to_send, int size)
fahim alavi 13:158a035b1b50 956 {
fahim alavi 13:158a035b1b50 957 bool success;
fahim alavi 13:158a035b1b50 958 LOCK();
fahim alavi 13:158a035b1b50 959
fahim alavi 13:158a035b1b50 960 MBED_ASSERT(_at != NULL);
fahim alavi 13:158a035b1b50 961
fahim alavi 13:158a035b1b50 962 // International mobile equipment identifier
fahim alavi 13:158a035b1b50 963 // AT Command Manual UBX-13002752, section 4.7
fahim alavi 13:158a035b1b50 964 success = _at->send("AT+CGSN") && _at->recv("%15[^\n]\nOK\n", _dev_info.imei);
fahim alavi 13:158a035b1b50 965 tr_info("DevInfo: IMEI=%s", _dev_info.imei);
fahim alavi 13:158a035b1b50 966
fahim alavi 13:158a035b1b50 967 if (success) {
fahim alavi 13:158a035b1b50 968 memcpy(imei_to_send,_dev_info.imei,size);
fahim alavi 13:158a035b1b50 969 imei_to_send[size-1] = '\0';
fahim alavi 13:158a035b1b50 970 }
fahim alavi 13:158a035b1b50 971
fahim alavi 13:158a035b1b50 972 UNLOCK();
fahim alavi 13:158a035b1b50 973 return success;
fahim alavi 13:158a035b1b50 974 }
fahim alavi 13:158a035b1b50 975
RobMeades 14:e420232ee4e7 976 // Get the IMEI of the module.
RobMeades 14:e420232ee4e7 977 const char *UbloxCellularBase::imei()
RobMeades 14:e420232ee4e7 978 {
RobMeades 14:e420232ee4e7 979 return _dev_info.imei;
RobMeades 14:e420232ee4e7 980 }
RobMeades 14:e420232ee4e7 981
RobMeades 14:e420232ee4e7 982 // Get the Mobile Equipment ID (which may be the same as the IMEI).
RobMeades 14:e420232ee4e7 983 const char *UbloxCellularBase::meid()
RobMeades 14:e420232ee4e7 984 {
RobMeades 14:e420232ee4e7 985 return _dev_info.meid;
RobMeades 14:e420232ee4e7 986 }
RobMeades 14:e420232ee4e7 987
RobMeades 14:e420232ee4e7 988 // Get the IMSI of the SIM.
RobMeades 14:e420232ee4e7 989 const char *UbloxCellularBase::imsi()
RobMeades 14:e420232ee4e7 990 {
RobMeades 14:e420232ee4e7 991 // (try) to update the IMSI, just in case the SIM has changed
RobMeades 14:e420232ee4e7 992 get_imsi();
RobMeades 14:e420232ee4e7 993
RobMeades 14:e420232ee4e7 994 return _dev_info.imsi;
RobMeades 14:e420232ee4e7 995 }
RobMeades 14:e420232ee4e7 996
RobMeades 14:e420232ee4e7 997 // Get the ICCID of the SIM.
RobMeades 14:e420232ee4e7 998 const char *UbloxCellularBase::iccid()
RobMeades 14:e420232ee4e7 999 {
RobMeades 14:e420232ee4e7 1000 // (try) to update the ICCID, just in case the SIM has changed
RobMeades 14:e420232ee4e7 1001 get_iccid();
RobMeades 14:e420232ee4e7 1002
RobMeades 14:e420232ee4e7 1003 return _dev_info.iccid;
RobMeades 14:e420232ee4e7 1004 }
RobMeades 14:e420232ee4e7 1005
RobMeades 14:e420232ee4e7 1006 // Get the RSSI in dBm.
RobMeades 14:e420232ee4e7 1007 int UbloxCellularBase::rssi()
RobMeades 14:e420232ee4e7 1008 {
RobMeades 14:e420232ee4e7 1009 char buf[7] = {0};
RobMeades 14:e420232ee4e7 1010 int rssi = 0;
RobMeades 14:e420232ee4e7 1011 int qual = 0;
RobMeades 14:e420232ee4e7 1012 int rssiRet = 0;
RobMeades 14:e420232ee4e7 1013 bool success;
RobMeades 14:e420232ee4e7 1014 LOCK();
RobMeades 14:e420232ee4e7 1015
RobMeades 14:e420232ee4e7 1016 MBED_ASSERT(_at != NULL);
RobMeades 14:e420232ee4e7 1017
RobMeades 14:e420232ee4e7 1018 success = _at->send("AT+CSQ") && _at->recv("+CSQ: %6[^\n]\nOK\n", buf);
RobMeades 14:e420232ee4e7 1019
RobMeades 14:e420232ee4e7 1020 if (success) {
RobMeades 14:e420232ee4e7 1021 if (sscanf(buf, "%d,%d", &rssi, &qual) == 2) {
RobMeades 14:e420232ee4e7 1022 // AT+CSQ returns a coded RSSI value and an RxQual value
RobMeades 14:e420232ee4e7 1023 // For 2G an RSSI of 0 corresponds to -113 dBm or less,
RobMeades 14:e420232ee4e7 1024 // an RSSI of 31 corresponds to -51 dBm or less and hence
RobMeades 14:e420232ee4e7 1025 // each value is a 2 dB step.
RobMeades 14:e420232ee4e7 1026 // For LTE the mapping is defined in the array rssiConvertLte[].
RobMeades 14:e420232ee4e7 1027 // For 3G the mapping to RSCP is defined in the array rscpConvert3G[]
RobMeades 14:e420232ee4e7 1028 // and the RSSI value is then RSCP - the EC_NO_LEV number derived
RobMeades 14:e420232ee4e7 1029 // by putting the qual number through qualConvert3G[].
RobMeades 14:e420232ee4e7 1030 if ((rssi >= 0) && (rssi <= 31)) {
RobMeades 14:e420232ee4e7 1031 switch (_dev_info.rat) {
RobMeades 14:e420232ee4e7 1032 case UTRAN:
RobMeades 14:e420232ee4e7 1033 case HSDPA:
RobMeades 14:e420232ee4e7 1034 case HSUPA:
RobMeades 14:e420232ee4e7 1035 case HSDPA_HSUPA:
RobMeades 14:e420232ee4e7 1036 // 3G
RobMeades 14:e420232ee4e7 1037 if ((qual >= 0) && (qual <= 7)) {
RobMeades 14:e420232ee4e7 1038 qual = qualConvert3G[qual];
fahim.alavi@u-blox.com 15:93b157a47b8d 1039 rssiRet = rscpConvert3G[rssi];
fahim.alavi@u-blox.com 15:93b157a47b8d 1040 rssiRet -= qual;
RobMeades 14:e420232ee4e7 1041 }
fahim.alavi@u-blox.com 15:93b157a47b8d 1042
RobMeades 14:e420232ee4e7 1043 break;
RobMeades 14:e420232ee4e7 1044 case LTE:
RobMeades 14:e420232ee4e7 1045 // LTE
RobMeades 14:e420232ee4e7 1046 rssiRet = rssiConvertLte[rssi];
RobMeades 14:e420232ee4e7 1047 break;
RobMeades 14:e420232ee4e7 1048 case GSM:
RobMeades 14:e420232ee4e7 1049 case COMPACT_GSM:
RobMeades 14:e420232ee4e7 1050 case EDGE:
RobMeades 14:e420232ee4e7 1051 default:
RobMeades 14:e420232ee4e7 1052 // GSM or assumed GSM if the RAT is not known
RobMeades 14:e420232ee4e7 1053 rssiRet = -(113 - (rssi << 2));
RobMeades 14:e420232ee4e7 1054 break;
RobMeades 14:e420232ee4e7 1055 }
RobMeades 14:e420232ee4e7 1056 }
RobMeades 14:e420232ee4e7 1057 }
RobMeades 14:e420232ee4e7 1058 }
RobMeades 14:e420232ee4e7 1059
RobMeades 14:e420232ee4e7 1060 UNLOCK();
RobMeades 14:e420232ee4e7 1061 return rssiRet;
RobMeades 14:e420232ee4e7 1062 }
RobMeades 14:e420232ee4e7 1063
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1064 //RAT should be set in a detached state (AT+COPS=2)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1065 bool UbloxCellularBase::set_modem_rat(RAT selected_rat, RAT preferred_rat, RAT second_preferred_rat)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1066 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1067 bool success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1068 char command[16] = {0x00};
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1069
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1070 //check if modem is registered with network
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1071 if (is_registered_csd() || is_registered_psd() || is_registered_eps()) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1072 tr_error("RAT should only be set in detached state");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1073 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1074 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1075
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1076 if (preferred_rat != NOT_USED && second_preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1077 sprintf(command, "AT+URAT=%d,%d,%d", selected_rat, preferred_rat, second_preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1078 } else if (preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1079 sprintf(command, "AT+URAT=%d,%d", selected_rat, preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1080 } else if (second_preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1081 sprintf(command, "AT+URAT=%d,%d", selected_rat, second_preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1082 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1083 sprintf(command, "AT+URAT=%d", selected_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1084 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1085
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1086 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1087 if (_at->send(command) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1088 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1089 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1090 tr_error("unable to set the specified RAT");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1091 success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1092 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1093 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1094
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1095 return success;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1096 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1097
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1098 bool UbloxCellularBase::get_modem_rat(RAT *selected_rat, RAT *preferred_rat, RAT *second_preferred_rat)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1099 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1100 bool success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1101 char buf[24] = {0x00};
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1102
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1103 if (selected_rat == NULL || preferred_rat == NULL || second_preferred_rat == NULL) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1104 tr_info("invalid pointers");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1105 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1106 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1107
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1108 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1109
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1110 *selected_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1111 *preferred_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1112 *second_preferred_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1113
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1114 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1115
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1116 if (_at->send("AT+URAT?") && _at->recv("%23[^\n]\nOK\n", buf)) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1117 if (sscanf(buf, "+URAT: %d,%d,%d", (int*)selected_rat, (int*)preferred_rat, (int*)second_preferred_rat) == 3) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1118 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1119 } else if (sscanf(buf, "+URAT: %d,%d", (int*)selected_rat, (int*)preferred_rat) == 2) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1120 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1121 } else if (sscanf(buf, "+URAT: %d", (int*)selected_rat) == 1) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1122 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1123 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1124 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1125
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1126 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1127 return success;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1128 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1129
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1130 // Power down modem via AT interface.
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1131 bool UbloxCellularBase::reboot_modem()
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1132 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1133 bool return_val = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1134 int at_timeout;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1135 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1136
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1137 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1138
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1139 at_timeout = _at_timeout; // Has to be inside LOCK()s
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1140 at_set_timeout(3*60*1000); //command has 3 minutes timeout
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1141 tr_info("rebooting modem...");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1142
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1143 if (_at->send("AT+CFUN=15") && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1144 tr_info("reboot successful");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1145 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1146 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1147
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1148 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1149 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1150 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1151 _modem_initialised = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1152 at_set_timeout(at_timeout);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1153 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1154
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1155 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1156 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1157
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1158 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1159 bool UbloxCellularBase::set_mno_profile(MNOProfile profile)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1160 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1161 bool return_val = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1162
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1163 MNOProfile mno_profile;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1164 if (get_mno_profile(&mno_profile)) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1165 tr_info("Current MNO profile is: %d", (int)mno_profile);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1166 if (mno_profile != profile) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1167
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1168 if (is_registered_csd() || is_registered_psd() || is_registered_eps()) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1169 tr_error("MNO profile should only be set in detached state");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1170 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1171 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1172
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1173 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1174 if (_at->send("AT+UMNOPROF=%d", profile) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1175 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1176 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1177 tr_error("unable to set specified profile");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1178 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1179 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1180
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1181 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1182 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1183 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1184 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1185 tr_error("could not read MNO profile");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1186 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1187
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1188 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1189 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1190
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1191 bool UbloxCellularBase::get_mno_profile(MNOProfile *profile)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1192 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1193 bool return_val = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1194
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1195 if (profile == NULL) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1196 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1197 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1198
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1199 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1200 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1201
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1202 if ( (_at->send("AT+UMNOPROF?") && _at->recv("+UMNOPROF: %d", (int*)profile) && _at->recv("OK")) ) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1203 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1204 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1205
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1206 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1207 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1208 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1209 #endif
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1210
RobMeades 0:5cffef3371f6 1211 // End of File
RobMeades 0:5cffef3371f6 1212