Wajahat Abbas / ublox-cellular-base

ublox-cellular-base

UbloxCellularBase.cpp@23:eaab8e812a5d, 2019-05-03 (annotated)

Committer:
wajahat.abbas@u-blox.com
Date:
Fri May 03 13:43:49 2019 +0500
Revision:
23:eaab8e812a5d
Parent:
22:779971811c46
Child:
24:e26a6ab0dd75
Added PSM support for R412M

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
wajahat.abbas@u-blox.com 23:eaab8e812a5d 146 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 147 void UbloxCellularBase::set_modem_psm_state(int status)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 148 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 149 switch (status) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 150 case ASLEEP:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 151 tr_info("Modem is going in PSM sleep");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 152 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 153 case AWAKE:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 154 tr_info("Modem is awake from PSM sleep");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 155 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 156 default:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 157 tr_info("Unknown PSM state. %d", status);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 158 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 159 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 160
wajahat.abbas@u-blox.com 23:eaab8e812a5d 161 _dev_info.modem_psm_state = static_cast<ModemPSMState>(status);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 162 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 163 #endif
wajahat.abbas@u-blox.com 23:eaab8e812a5d 164
RobMeades 14:e420232ee4e7 165 void UbloxCellularBase::set_rat(int acTStatus)
RobMeades 0:5cffef3371f6 166 {
RobMeades 14:e420232ee4e7 167 switch (acTStatus) {
RobMeades 0:5cffef3371f6 168 case GSM:
RobMeades 0:5cffef3371f6 169 case COMPACT_GSM:
RobMeades 0:5cffef3371f6 170 tr_info("Connected in GSM");
RobMeades 0:5cffef3371f6 171 break;
RobMeades 0:5cffef3371f6 172 case UTRAN:
RobMeades 0:5cffef3371f6 173 tr_info("Connected to UTRAN");
RobMeades 0:5cffef3371f6 174 break;
RobMeades 0:5cffef3371f6 175 case EDGE:
RobMeades 0:5cffef3371f6 176 tr_info("Connected to EDGE");
RobMeades 0:5cffef3371f6 177 break;
RobMeades 0:5cffef3371f6 178 case HSDPA:
RobMeades 0:5cffef3371f6 179 tr_info("Connected to HSDPA");
RobMeades 0:5cffef3371f6 180 break;
RobMeades 0:5cffef3371f6 181 case HSUPA:
RobMeades 0:5cffef3371f6 182 tr_info("Connected to HSPA");
RobMeades 0:5cffef3371f6 183 break;
RobMeades 0:5cffef3371f6 184 case HSDPA_HSUPA:
RobMeades 0:5cffef3371f6 185 tr_info("Connected to HDPA/HSPA");
RobMeades 0:5cffef3371f6 186 break;
RobMeades 0:5cffef3371f6 187 case LTE:
RobMeades 0:5cffef3371f6 188 tr_info("Connected to LTE");
RobMeades 0:5cffef3371f6 189 break;
fahimalavi 10:c4281fa79b8f 190 case EC_GSM_IoT:
fahimalavi 10:c4281fa79b8f 191 tr_info("Connected to EC_GSM_IoT");
fahimalavi 10:c4281fa79b8f 192 break;
fahimalavi 10:c4281fa79b8f 193 case E_UTRAN_NB_S1:
fahimalavi 10:c4281fa79b8f 194 tr_info("Connected to E_UTRAN NB1");
fahimalavi 10:c4281fa79b8f 195 break;
RobMeades 0:5cffef3371f6 196 default:
RobMeades 14:e420232ee4e7 197 tr_info("Unknown RAT %d", acTStatus);
RobMeades 0:5cffef3371f6 198 break;
RobMeades 0:5cffef3371f6 199 }
RobMeades 0:5cffef3371f6 200
RobMeades 14:e420232ee4e7 201 _dev_info.rat = static_cast<RadioAccessNetworkType>(acTStatus);
RobMeades 0:5cffef3371f6 202 }
RobMeades 0:5cffef3371f6 203
RobMeades 0:5cffef3371f6 204 bool UbloxCellularBase::get_iccid()
RobMeades 0:5cffef3371f6 205 {
RobMeades 0:5cffef3371f6 206 bool success;
RobMeades 0:5cffef3371f6 207 LOCK();
RobMeades 0:5cffef3371f6 208
RobMeades 0:5cffef3371f6 209 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 210
RobMeades 0:5cffef3371f6 211 // Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
RobMeades 0:5cffef3371f6 212 // ICCID is a serial number identifying the SIM.
RobMeades 0:5cffef3371f6 213 // AT Command Manual UBX-13002752, section 4.12
RobMeades 0:5cffef3371f6 214 success = _at->send("AT+CCID") && _at->recv("+CCID: %20[^\n]\nOK\n", _dev_info.iccid);
RobMeades 0:5cffef3371f6 215 tr_info("DevInfo: ICCID=%s", _dev_info.iccid);
RobMeades 0:5cffef3371f6 216
RobMeades 0:5cffef3371f6 217 UNLOCK();
RobMeades 0:5cffef3371f6 218 return success;
RobMeades 0:5cffef3371f6 219 }
RobMeades 0:5cffef3371f6 220
RobMeades 0:5cffef3371f6 221 bool UbloxCellularBase::get_imsi()
RobMeades 0:5cffef3371f6 222 {
RobMeades 0:5cffef3371f6 223 bool success;
RobMeades 0:5cffef3371f6 224 LOCK();
RobMeades 0:5cffef3371f6 225
RobMeades 0:5cffef3371f6 226 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 227
RobMeades 0:5cffef3371f6 228 // International mobile subscriber identification
RobMeades 0:5cffef3371f6 229 // AT Command Manual UBX-13002752, section 4.11
RobMeades 0:5cffef3371f6 230 success = _at->send("AT+CIMI") && _at->recv("%15[^\n]\nOK\n", _dev_info.imsi);
RobMeades 0:5cffef3371f6 231 tr_info("DevInfo: IMSI=%s", _dev_info.imsi);
RobMeades 0:5cffef3371f6 232
RobMeades 0:5cffef3371f6 233 UNLOCK();
RobMeades 0:5cffef3371f6 234 return success;
RobMeades 0:5cffef3371f6 235 }
RobMeades 0:5cffef3371f6 236
RobMeades 0:5cffef3371f6 237 bool UbloxCellularBase::get_imei()
RobMeades 0:5cffef3371f6 238 {
RobMeades 0:5cffef3371f6 239 bool success;
RobMeades 0:5cffef3371f6 240 LOCK();
RobMeades 0:5cffef3371f6 241
RobMeades 0:5cffef3371f6 242 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 243
RobMeades 0:5cffef3371f6 244 // International mobile equipment identifier
RobMeades 0:5cffef3371f6 245 // AT Command Manual UBX-13002752, section 4.7
RobMeades 0:5cffef3371f6 246 success = _at->send("AT+CGSN") && _at->recv("%15[^\n]\nOK\n", _dev_info.imei);
RobMeades 0:5cffef3371f6 247 tr_info("DevInfo: IMEI=%s", _dev_info.imei);
RobMeades 0:5cffef3371f6 248
RobMeades 0:5cffef3371f6 249 UNLOCK();
RobMeades 0:5cffef3371f6 250 return success;
RobMeades 0:5cffef3371f6 251 }
RobMeades 0:5cffef3371f6 252
RobMeades 0:5cffef3371f6 253 bool UbloxCellularBase::get_meid()
RobMeades 0:5cffef3371f6 254 {
RobMeades 0:5cffef3371f6 255 bool success;
RobMeades 0:5cffef3371f6 256 LOCK();
RobMeades 0:5cffef3371f6 257
RobMeades 0:5cffef3371f6 258 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 259
RobMeades 0:5cffef3371f6 260 // Mobile equipment identifier
RobMeades 0:5cffef3371f6 261 // AT Command Manual UBX-13002752, section 4.8
RobMeades 0:5cffef3371f6 262 success = _at->send("AT+GSN") && _at->recv("%18[^\n]\nOK\n", _dev_info.meid);
RobMeades 0:5cffef3371f6 263 tr_info("DevInfo: MEID=%s", _dev_info.meid);
RobMeades 0:5cffef3371f6 264
RobMeades 0:5cffef3371f6 265 UNLOCK();
RobMeades 0:5cffef3371f6 266 return success;
RobMeades 0:5cffef3371f6 267 }
RobMeades 0:5cffef3371f6 268
RobMeades 0:5cffef3371f6 269 bool UbloxCellularBase::set_sms()
RobMeades 0:5cffef3371f6 270 {
RobMeades 0:5cffef3371f6 271 bool success = false;
RobMeades 0:5cffef3371f6 272 char buf[32];
RobMeades 0:5cffef3371f6 273 LOCK();
RobMeades 0:5cffef3371f6 274
RobMeades 0:5cffef3371f6 275 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 276
RobMeades 0:5cffef3371f6 277 // Set up SMS format and enable URC
RobMeades 0:5cffef3371f6 278 // AT Command Manual UBX-13002752, section 11
RobMeades 0:5cffef3371f6 279 if (_at->send("AT+CMGF=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 280 tr_debug("SMS in text mode");
RobMeades 0:5cffef3371f6 281 if (_at->send("AT+CNMI=2,1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 282 tr_debug("SMS URC enabled");
RobMeades 0:5cffef3371f6 283 // Set to CS preferred since PS preferred doesn't work
RobMeades 0:5cffef3371f6 284 // on some networks
RobMeades 0:5cffef3371f6 285 if (_at->send("AT+CGSMS=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 286 tr_debug("SMS set to CS preferred");
RobMeades 0:5cffef3371f6 287 success = true;
RobMeades 0:5cffef3371f6 288 memset (buf, 0, sizeof (buf));
RobMeades 0:5cffef3371f6 289 if (_at->send("AT+CSCA?") &&
RobMeades 0:5cffef3371f6 290 _at->recv("+CSCA: \"%31[^\"]\"", buf) &&
RobMeades 0:5cffef3371f6 291 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 292 tr_info("SMS Service Centre address is \"%s\"", buf);
RobMeades 0:5cffef3371f6 293 }
RobMeades 0:5cffef3371f6 294 }
RobMeades 0:5cffef3371f6 295 }
RobMeades 0:5cffef3371f6 296 }
RobMeades 0:5cffef3371f6 297
RobMeades 0:5cffef3371f6 298 UNLOCK();
RobMeades 0:5cffef3371f6 299 return success;
RobMeades 0:5cffef3371f6 300 }
RobMeades 0:5cffef3371f6 301
RobMeades 0:5cffef3371f6 302 void UbloxCellularBase::parser_abort_cb()
RobMeades 0:5cffef3371f6 303 {
RobMeades 0:5cffef3371f6 304 _at->abort();
RobMeades 0:5cffef3371f6 305 }
RobMeades 0:5cffef3371f6 306
RobMeades 0:5cffef3371f6 307 // Callback for CME ERROR and CMS ERROR.
RobMeades 0:5cffef3371f6 308 void UbloxCellularBase::CMX_ERROR_URC()
RobMeades 0:5cffef3371f6 309 {
RobMeades 0:5cffef3371f6 310 char buf[48];
RobMeades 0:5cffef3371f6 311
RobMeades 0:5cffef3371f6 312 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 0:5cffef3371f6 313 tr_debug("AT error %s", buf);
RobMeades 0:5cffef3371f6 314 }
RobMeades 0:5cffef3371f6 315 parser_abort_cb();
RobMeades 0:5cffef3371f6 316 }
RobMeades 0:5cffef3371f6 317
RobMeades 0:5cffef3371f6 318 // Callback for circuit switched registration URC.
RobMeades 0:5cffef3371f6 319 void UbloxCellularBase::CREG_URC()
RobMeades 0:5cffef3371f6 320 {
RobMeades 0:5cffef3371f6 321 char buf[10];
RobMeades 0:5cffef3371f6 322 int status;
RobMeades 14:e420232ee4e7 323 int acTStatus;
RobMeades 0:5cffef3371f6 324
RobMeades 0:5cffef3371f6 325 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 326 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 327 // answer to a CREG query, it will be
RobMeades 0:5cffef3371f6 328 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 329 // indicates the status
RobMeades 0:5cffef3371f6 330 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 331 // already in an _at->recv()
RobMeades 0:5cffef3371f6 332 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 333 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 334 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 335 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 336 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 337 set_nwk_reg_status_csd(status);
RobMeades 0:5cffef3371f6 338 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 339 set_nwk_reg_status_csd(status);
RobMeades 0:5cffef3371f6 340 }
RobMeades 0:5cffef3371f6 341 }
RobMeades 0:5cffef3371f6 342 }
RobMeades 0:5cffef3371f6 343
RobMeades 0:5cffef3371f6 344 // Callback for packet switched registration URC.
RobMeades 0:5cffef3371f6 345 void UbloxCellularBase::CGREG_URC()
RobMeades 0:5cffef3371f6 346 {
RobMeades 0:5cffef3371f6 347 char buf[10];
RobMeades 0:5cffef3371f6 348 int status;
RobMeades 14:e420232ee4e7 349 int acTStatus;
RobMeades 0:5cffef3371f6 350
RobMeades 0:5cffef3371f6 351 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 352 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 353 // answer to a CGREG query, it will be
RobMeades 0:5cffef3371f6 354 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 355 // indicates the status
RobMeades 0:5cffef3371f6 356 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 357 // already in an _at->recv()
RobMeades 0:5cffef3371f6 358 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 359 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 360 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 361 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 362 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 363 set_nwk_reg_status_psd(status);
RobMeades 0:5cffef3371f6 364 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 365 set_nwk_reg_status_psd(status);
RobMeades 0:5cffef3371f6 366 }
RobMeades 0:5cffef3371f6 367 }
RobMeades 0:5cffef3371f6 368 }
RobMeades 0:5cffef3371f6 369
RobMeades 0:5cffef3371f6 370 // Callback for EPS registration URC.
RobMeades 0:5cffef3371f6 371 void UbloxCellularBase::CEREG_URC()
RobMeades 0:5cffef3371f6 372 {
RobMeades 0:5cffef3371f6 373 char buf[10];
RobMeades 0:5cffef3371f6 374 int status;
RobMeades 14:e420232ee4e7 375 int acTStatus;
RobMeades 0:5cffef3371f6 376
RobMeades 0:5cffef3371f6 377 // If this is the URC it will be a single
RobMeades 0:5cffef3371f6 378 // digit followed by \n. If it is the
RobMeades 0:5cffef3371f6 379 // answer to a CEREG query, it will be
RobMeades 0:5cffef3371f6 380 // a ": %d,%d\n" where the second digit
RobMeades 0:5cffef3371f6 381 // indicates the status
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 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
RobMeades 14:e420232ee4e7 385 if (sscanf(buf, ": %*d,%d,%*d,%*d,%d,", &status, &acTStatus) == 2) {
RobMeades 14:e420232ee4e7 386 set_nwk_reg_status_csd(status);
RobMeades 14:e420232ee4e7 387 set_rat(acTStatus);
RobMeades 14:e420232ee4e7 388 } else if (sscanf(buf, ": %*d,%d", &status) == 1) {
RobMeades 0:5cffef3371f6 389 set_nwk_reg_status_eps(status);
RobMeades 0:5cffef3371f6 390 } else if (sscanf(buf, ": %d", &status) == 1) {
RobMeades 0:5cffef3371f6 391 set_nwk_reg_status_eps(status);
RobMeades 0:5cffef3371f6 392 }
RobMeades 0:5cffef3371f6 393 }
RobMeades 0:5cffef3371f6 394 }
RobMeades 0:5cffef3371f6 395
RobMeades 0:5cffef3371f6 396 // Callback UMWI, just filtering it out.
RobMeades 0:5cffef3371f6 397 void UbloxCellularBase::UMWI_URC()
RobMeades 0:5cffef3371f6 398 {
RobMeades 0:5cffef3371f6 399 char buf[10];
RobMeades 0:5cffef3371f6 400
RobMeades 0:5cffef3371f6 401 // Note: not calling _at->recv() from here as we're
RobMeades 0:5cffef3371f6 402 // already in an _at->recv()
RobMeades 0:5cffef3371f6 403 read_at_to_char(buf, sizeof (buf), '\n');
RobMeades 0:5cffef3371f6 404 }
RobMeades 0:5cffef3371f6 405
wajahat.abbas@u-blox.com 23:eaab8e812a5d 406 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 407 // Callback UUPSMR, set/clear flag for modem psm state.
wajahat.abbas@u-blox.com 23:eaab8e812a5d 408 void UbloxCellularBase::UUPSMR_URC()
wajahat.abbas@u-blox.com 23:eaab8e812a5d 409 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 410 int status;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 411 char buf[10];
wajahat.abbas@u-blox.com 23:eaab8e812a5d 412
wajahat.abbas@u-blox.com 23:eaab8e812a5d 413 if (read_at_to_char(buf, sizeof (buf), '\n') > 0) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 414 if (sscanf(buf, ": %d", &status) == 1) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 415 set_modem_psm_state(status);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 416 //call application registered callbacks
wajahat.abbas@u-blox.com 23:eaab8e812a5d 417 if (status == AWAKE) { //modem coming out of sleep
wajahat.abbas@u-blox.com 23:eaab8e812a5d 418 if (_func_psm_coming_out) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 419 _func_psm_coming_out(_cb_param_psm_coming_out);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 420 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 421 } else if(status == ASLEEP) { //modem going into sleep
wajahat.abbas@u-blox.com 23:eaab8e812a5d 422 if (_func_psm_going_in) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 423 _func_psm_going_in(_cb_param_psm_going_in);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 424 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 425 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 426 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 427 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 428 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 429 #endif
RobMeades 0:5cffef3371f6 430 /**********************************************************************
RobMeades 0:5cffef3371f6 431 * PROTECTED METHODS
RobMeades 0:5cffef3371f6 432 **********************************************************************/
RobMeades 0:5cffef3371f6 433
RobMeades 0:5cffef3371f6 434 #if MODEM_ON_BOARD
RobMeades 0:5cffef3371f6 435 void UbloxCellularBase::modem_init()
RobMeades 0:5cffef3371f6 436 {
RobMeades 0:5cffef3371f6 437 ::onboard_modem_init();
RobMeades 0:5cffef3371f6 438 }
RobMeades 0:5cffef3371f6 439
RobMeades 0:5cffef3371f6 440 void UbloxCellularBase::modem_deinit()
RobMeades 0:5cffef3371f6 441 {
RobMeades 0:5cffef3371f6 442 ::onboard_modem_deinit();
RobMeades 0:5cffef3371f6 443 }
RobMeades 0:5cffef3371f6 444
RobMeades 0:5cffef3371f6 445 void UbloxCellularBase::modem_power_up()
RobMeades 0:5cffef3371f6 446 {
RobMeades 0:5cffef3371f6 447 ::onboard_modem_power_up();
RobMeades 0:5cffef3371f6 448 }
RobMeades 0:5cffef3371f6 449
RobMeades 0:5cffef3371f6 450 void UbloxCellularBase::modem_power_down()
RobMeades 0:5cffef3371f6 451 {
RobMeades 0:5cffef3371f6 452 ::onboard_modem_power_down();
RobMeades 0:5cffef3371f6 453 }
RobMeades 0:5cffef3371f6 454 #else
RobMeades 0:5cffef3371f6 455 void UbloxCellularBase::modem_init()
RobMeades 0:5cffef3371f6 456 {
RobMeades 0:5cffef3371f6 457 // Meant to be overridden
RobMeades 0:5cffef3371f6 458 }
RobMeades 0:5cffef3371f6 459
RobMeades 0:5cffef3371f6 460 void UbloxCellularBase::modem_deinit()
RobMeades 0:5cffef3371f6 461 {
RobMeades 0:5cffef3371f6 462 // Meant to be overridden
RobMeades 0:5cffef3371f6 463 }
RobMeades 0:5cffef3371f6 464
RobMeades 0:5cffef3371f6 465 void UbloxCellularBase::modem_power_up()
RobMeades 0:5cffef3371f6 466 {
RobMeades 0:5cffef3371f6 467 // Meant to be overridden
RobMeades 0:5cffef3371f6 468 }
RobMeades 0:5cffef3371f6 469
RobMeades 0:5cffef3371f6 470 void UbloxCellularBase::modem_power_down()
RobMeades 0:5cffef3371f6 471 {
RobMeades 0:5cffef3371f6 472 // Mmeant to be overridden
RobMeades 0:5cffef3371f6 473 }
RobMeades 0:5cffef3371f6 474 #endif
RobMeades 0:5cffef3371f6 475
RobMeades 0:5cffef3371f6 476 // Constructor.
RobMeades 0:5cffef3371f6 477 // Note: to allow this base class to be inherited as a virtual base class
RobMeades 0:5cffef3371f6 478 // by everyone, it takes no parameters. See also comment above classInit()
RobMeades 0:5cffef3371f6 479 // in the header file.
RobMeades 0:5cffef3371f6 480 UbloxCellularBase::UbloxCellularBase()
RobMeades 0:5cffef3371f6 481 {
RobMeades 0:5cffef3371f6 482 _pin = NULL;
RobMeades 0:5cffef3371f6 483 _at = NULL;
RobMeades 0:5cffef3371f6 484 _at_timeout = AT_PARSER_TIMEOUT;
RobMeades 0:5cffef3371f6 485 _fh = NULL;
RobMeades 0:5cffef3371f6 486 _modem_initialised = false;
RobMeades 0:5cffef3371f6 487 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 488 _debug_trace_on = false;
RobMeades 0:5cffef3371f6 489
RobMeades 0:5cffef3371f6 490 _dev_info.dev = DEV_TYPE_NONE;
RobMeades 0:5cffef3371f6 491 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 492 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 493 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 494 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 495 _dev_info.modem_psm_state = AWAKE;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 496 _psm_status = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 497 _cb_param_psm_going_in = NULL;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 498 _func_psm_going_in = NULL;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 499 _cb_param_psm_coming_out = NULL;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 500 _func_psm_coming_out = NULL;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 501 #endif
RobMeades 0:5cffef3371f6 502 }
RobMeades 0:5cffef3371f6 503
RobMeades 0:5cffef3371f6 504 // Destructor.
RobMeades 0:5cffef3371f6 505 UbloxCellularBase::~UbloxCellularBase()
RobMeades 0:5cffef3371f6 506 {
RobMeades 0:5cffef3371f6 507 deinit();
RobMeades 0:5cffef3371f6 508 delete _at;
RobMeades 0:5cffef3371f6 509 delete _fh;
RobMeades 0:5cffef3371f6 510 }
RobMeades 0:5cffef3371f6 511
RobMeades 0:5cffef3371f6 512 // Initialise the portions of this class that are parameterised.
RobMeades 0:5cffef3371f6 513 void UbloxCellularBase::baseClassInit(PinName tx, PinName rx,
RobMeades 0:5cffef3371f6 514 int baud, bool debug_on)
RobMeades 0:5cffef3371f6 515 {
RobMeades 0:5cffef3371f6 516 // Only initialise ourselves if it's not already been done
RobMeades 0:5cffef3371f6 517 if (_at == NULL) {
RobMeades 0:5cffef3371f6 518 if (_debug_trace_on == false) {
RobMeades 0:5cffef3371f6 519 _debug_trace_on = debug_on;
RobMeades 0:5cffef3371f6 520 }
rob.meades@u-blox.com 4:2e640a101db1 521 _baud = baud;
RobMeades 0:5cffef3371f6 522
RobMeades 0:5cffef3371f6 523 // Set up File Handle for buffered serial comms with cellular module
RobMeades 0:5cffef3371f6 524 // (which will be used by the AT parser)
rob.meades@u-blox.com 4:2e640a101db1 525 // Note: the UART is initialised to run no faster than 115200 because
rob.meades@u-blox.com 4:2e640a101db1 526 // the modems cannot reliably auto-baud at faster rates. The faster
rob.meades@u-blox.com 4:2e640a101db1 527 // rate is adopted later with a specific AT command and the
rob.meades@u-blox.com 4:2e640a101db1 528 // UARTSerial rate is adjusted at that time
rob.meades@u-blox.com 4:2e640a101db1 529 if (baud > 115200) {
rob.meades@u-blox.com 4:2e640a101db1 530 baud = 115200;
rob.meades@u-blox.com 4:2e640a101db1 531 }
RobMeades 0:5cffef3371f6 532 _fh = new UARTSerial(tx, rx, baud);
RobMeades 0:5cffef3371f6 533
RobMeades 0:5cffef3371f6 534 // Set up the AT parser
RobMeades 0:5cffef3371f6 535 _at = new ATCmdParser(_fh, OUTPUT_ENTER_KEY, AT_PARSER_BUFFER_SIZE,
rob.meades@u-blox.com 3:f9b2cd6f72b1 536 _at_timeout, _debug_trace_on);
RobMeades 0:5cffef3371f6 537
RobMeades 0:5cffef3371f6 538 // Error cases, out of band handling
RobMeades 0:5cffef3371f6 539 _at->oob("ERROR", callback(this, &UbloxCellularBase::parser_abort_cb));
RobMeades 0:5cffef3371f6 540 _at->oob("+CME ERROR", callback(this, &UbloxCellularBase::CMX_ERROR_URC));
RobMeades 0:5cffef3371f6 541 _at->oob("+CMS ERROR", callback(this, &UbloxCellularBase::CMX_ERROR_URC));
RobMeades 0:5cffef3371f6 542
RobMeades 0:5cffef3371f6 543 // Registration status, out of band handling
RobMeades 0:5cffef3371f6 544 _at->oob("+CREG", callback(this, &UbloxCellularBase::CREG_URC));
RobMeades 0:5cffef3371f6 545 _at->oob("+CGREG", callback(this, &UbloxCellularBase::CGREG_URC));
RobMeades 0:5cffef3371f6 546 _at->oob("+CEREG", callback(this, &UbloxCellularBase::CEREG_URC));
RobMeades 0:5cffef3371f6 547
RobMeades 0:5cffef3371f6 548 // Capture the UMWI, just to stop it getting in the way
RobMeades 0:5cffef3371f6 549 _at->oob("+UMWI", callback(this, &UbloxCellularBase::UMWI_URC));
wajahat.abbas@u-blox.com 23:eaab8e812a5d 550 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 551 // Handle PSM URC for going in and coming out of PSM
wajahat.abbas@u-blox.com 23:eaab8e812a5d 552 _at->oob("+UUPSMR", callback(this, &UbloxCellularBase::UUPSMR_URC));
wajahat.abbas@u-blox.com 23:eaab8e812a5d 553 #endif
RobMeades 0:5cffef3371f6 554 }
RobMeades 0:5cffef3371f6 555 }
RobMeades 0:5cffef3371f6 556
RobMeades 0:5cffef3371f6 557 // Set the AT parser timeout.
RobMeades 0:5cffef3371f6 558 // Note: the AT interface should be locked before this is called.
RobMeades 0:5cffef3371f6 559 void UbloxCellularBase::at_set_timeout(int timeout) {
RobMeades 0:5cffef3371f6 560
RobMeades 0:5cffef3371f6 561 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 562
RobMeades 0:5cffef3371f6 563 _at_timeout = timeout;
RobMeades 0:5cffef3371f6 564 _at->set_timeout(timeout);
RobMeades 0:5cffef3371f6 565 }
RobMeades 0:5cffef3371f6 566
RobMeades 0:5cffef3371f6 567 // Read up to size bytes from the AT interface up to a "end".
RobMeades 0:5cffef3371f6 568 // Note: the AT interface should be locked before this is called.
RobMeades 0:5cffef3371f6 569 int UbloxCellularBase::read_at_to_char(char * buf, int size, char end)
RobMeades 0:5cffef3371f6 570 {
RobMeades 0:5cffef3371f6 571 int count = 0;
RobMeades 0:5cffef3371f6 572 int x = 0;
RobMeades 0:5cffef3371f6 573
RobMeades 0:5cffef3371f6 574 if (size > 0) {
RobMeades 0:5cffef3371f6 575 for (count = 0; (count < size) && (x >= 0) && (x != end); count++) {
RobMeades 0:5cffef3371f6 576 x = _at->getc();
RobMeades 0:5cffef3371f6 577 *(buf + count) = (char) x;
RobMeades 0:5cffef3371f6 578 }
RobMeades 0:5cffef3371f6 579
RobMeades 0:5cffef3371f6 580 count--;
RobMeades 0:5cffef3371f6 581 *(buf + count) = 0;
RobMeades 0:5cffef3371f6 582
RobMeades 0:5cffef3371f6 583 // Convert line endings:
RobMeades 0:5cffef3371f6 584 // If end was '\n' (0x0a) and the preceding character was 0x0d, then
RobMeades 0:5cffef3371f6 585 // overwrite that with null as well.
RobMeades 0:5cffef3371f6 586 if ((count > 0) && (end == '\n') && (*(buf + count - 1) == '\x0d')) {
RobMeades 0:5cffef3371f6 587 count--;
RobMeades 0:5cffef3371f6 588 *(buf + count) = 0;
RobMeades 0:5cffef3371f6 589 }
RobMeades 0:5cffef3371f6 590 }
RobMeades 0:5cffef3371f6 591
RobMeades 0:5cffef3371f6 592 return count;
RobMeades 0:5cffef3371f6 593 }
RobMeades 0:5cffef3371f6 594
RobMeades 0:5cffef3371f6 595 // Power up the modem.
RobMeades 0:5cffef3371f6 596 // Enables the GPIO lines to the modem and then wriggles the power line in short pulses.
RobMeades 0:5cffef3371f6 597 bool UbloxCellularBase::power_up()
RobMeades 0:5cffef3371f6 598 {
RobMeades 0:5cffef3371f6 599 bool success = false;
RobMeades 0:5cffef3371f6 600 int at_timeout;
RobMeades 0:5cffef3371f6 601 LOCK();
RobMeades 0:5cffef3371f6 602
RobMeades 0:5cffef3371f6 603 at_timeout = _at_timeout; // Has to be inside LOCK()s
RobMeades 0:5cffef3371f6 604
RobMeades 0:5cffef3371f6 605 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 606
RobMeades 0:5cffef3371f6 607 /* Initialize GPIO lines */
RobMeades 0:5cffef3371f6 608 tr_info("Powering up modem...");
pilotak 7:c2cf27a981b3 609 modem_init();
RobMeades 0:5cffef3371f6 610 /* Give modem a little time to settle down */
RobMeades 0:5cffef3371f6 611 wait_ms(250);
RobMeades 0:5cffef3371f6 612
RobMeades 0:5cffef3371f6 613 for (int retry_count = 0; !success && (retry_count < 20); retry_count++) {
wajahat.abbas@u-blox.com 16:afb3ca2d9915 614 //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 615 if ( (retry_count % 5) == 0) {
wajahat.abbas@u-blox.com 16:afb3ca2d9915 616 modem_power_up();
wajahat.abbas@u-blox.com 16:afb3ca2d9915 617 }
RobMeades 0:5cffef3371f6 618 wait_ms(500);
RobMeades 0:5cffef3371f6 619 // Modem tends to spit out noise during power up - don't confuse the parser
RobMeades 0:5cffef3371f6 620 _at->flush();
RobMeades 0:5cffef3371f6 621 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 622 if (_at->send("AT")) {
RobMeades 0:5cffef3371f6 623 // C027 needs a delay here
RobMeades 0:5cffef3371f6 624 wait_ms(100);
RobMeades 0:5cffef3371f6 625 if (_at->recv("OK")) {
RobMeades 0:5cffef3371f6 626 success = true;
RobMeades 0:5cffef3371f6 627 }
RobMeades 0:5cffef3371f6 628 }
RobMeades 0:5cffef3371f6 629 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 630 }
RobMeades 0:5cffef3371f6 631
rob.meades@u-blox.com 4:2e640a101db1 632 if (success) {
rob.meades@u-blox.com 4:2e640a101db1 633 // Set the final baud rate
rob.meades@u-blox.com 4:2e640a101db1 634 if (_at->send("AT+IPR=%d", _baud) && _at->recv("OK")) {
rob.meades@u-blox.com 4:2e640a101db1 635 // Need to wait for things to be sorted out on the modem side
rob.meades@u-blox.com 4:2e640a101db1 636 wait_ms(100);
rob.meades@u-blox.com 4:2e640a101db1 637 ((UARTSerial *)_fh)->set_baud(_baud);
rob.meades@u-blox.com 4:2e640a101db1 638 }
rob.meades@u-blox.com 4:2e640a101db1 639
rob.meades@u-blox.com 4:2e640a101db1 640 // Turn off modem echoing and turn on verbose responses
rob.meades@u-blox.com 4:2e640a101db1 641 success = _at->send("ATE0;+CMEE=2") && _at->recv("OK") &&
rob.meades@u-blox.com 4:2e640a101db1 642 // The following commands are best sent separately
rob.meades@u-blox.com 4:2e640a101db1 643 _at->send("AT&K0") && _at->recv("OK") && // Turn off RTC/CTS handshaking
rob.meades@u-blox.com 4:2e640a101db1 644 _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 645 _at->send("AT&D0") && _at->recv("OK"); // Set DTR circuit, we ignore the state change of DTR
rob.meades@u-blox.com 4:2e640a101db1 646 }
RobMeades 0:5cffef3371f6 647
RobMeades 0:5cffef3371f6 648 if (!success) {
RobMeades 0:5cffef3371f6 649 tr_error("Preliminary modem setup failed.");
RobMeades 0:5cffef3371f6 650 }
RobMeades 0:5cffef3371f6 651
RobMeades 0:5cffef3371f6 652 UNLOCK();
RobMeades 0:5cffef3371f6 653 return success;
RobMeades 0:5cffef3371f6 654 }
RobMeades 0:5cffef3371f6 655
RobMeades 0:5cffef3371f6 656 // Power down modem via AT interface.
RobMeades 0:5cffef3371f6 657 void UbloxCellularBase::power_down()
RobMeades 0:5cffef3371f6 658 {
RobMeades 0:5cffef3371f6 659 LOCK();
RobMeades 0:5cffef3371f6 660
RobMeades 0:5cffef3371f6 661 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 662
Mudassar Hussain 17:c6a4d5072589 663 // power-off modem
pilotak 7:c2cf27a981b3 664 modem_power_down();
pilotak 7:c2cf27a981b3 665 modem_deinit();
RobMeades 0:5cffef3371f6 666
Mudassar Hussain 17:c6a4d5072589 667 if (_modem_initialised && (_at != NULL)) {
Mudassar Hussain 17:c6a4d5072589 668 int at_timeout = _at_timeout; // Save previous timeout
wajahat.abbas@u-blox.com 23:eaab8e812a5d 669 _at->set_timeout(1000);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 670 // Check modem is powered off
wajahat.abbas@u-blox.com 23:eaab8e812a5d 671 if(_at->send("AT") && _at->recv("OK")) {
Mudassar Hussain 17:c6a4d5072589 672 _at->send("AT+CPWROFF") && _at->recv("OK");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 673 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 674 _at->set_timeout(at_timeout);
Mudassar Hussain 17:c6a4d5072589 675 }
Mudassar Hussain 17:c6a4d5072589 676
RobMeades 0:5cffef3371f6 677 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 678 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 679 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 680
RobMeades 0:5cffef3371f6 681 UNLOCK();
RobMeades 0:5cffef3371f6 682 }
RobMeades 0:5cffef3371f6 683
RobMeades 0:5cffef3371f6 684 // Get the device ID.
RobMeades 0:5cffef3371f6 685 bool UbloxCellularBase::set_device_identity(DeviceType *dev)
RobMeades 0:5cffef3371f6 686 {
RobMeades 0:5cffef3371f6 687 char buf[20];
RobMeades 0:5cffef3371f6 688 bool success;
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 success = _at->send("ATI") && _at->recv("%19[^\n]\nOK\n", buf);
RobMeades 0:5cffef3371f6 694
RobMeades 0:5cffef3371f6 695 if (success) {
RobMeades 0:5cffef3371f6 696 if (strstr(buf, "SARA-G35"))
RobMeades 0:5cffef3371f6 697 *dev = DEV_SARA_G35;
RobMeades 0:5cffef3371f6 698 else if (strstr(buf, "LISA-U200-03S"))
RobMeades 0:5cffef3371f6 699 *dev = DEV_LISA_U2_03S;
RobMeades 0:5cffef3371f6 700 else if (strstr(buf, "LISA-U2"))
RobMeades 0:5cffef3371f6 701 *dev = DEV_LISA_U2;
RobMeades 0:5cffef3371f6 702 else if (strstr(buf, "SARA-U2"))
RobMeades 0:5cffef3371f6 703 *dev = DEV_SARA_U2;
fahimalavi 10:c4281fa79b8f 704 else if (strstr(buf, "SARA-R4"))
fahimalavi 10:c4281fa79b8f 705 *dev = DEV_SARA_R4;
RobMeades 0:5cffef3371f6 706 else if (strstr(buf, "LEON-G2"))
RobMeades 0:5cffef3371f6 707 *dev = DEV_LEON_G2;
RobMeades 0:5cffef3371f6 708 else if (strstr(buf, "TOBY-L2"))
RobMeades 0:5cffef3371f6 709 *dev = DEV_TOBY_L2;
RobMeades 0:5cffef3371f6 710 else if (strstr(buf, "MPCI-L2"))
RobMeades 0:5cffef3371f6 711 *dev = DEV_MPCI_L2;
RobMeades 0:5cffef3371f6 712 }
RobMeades 0:5cffef3371f6 713
RobMeades 0:5cffef3371f6 714 UNLOCK();
RobMeades 0:5cffef3371f6 715 return success;
RobMeades 0:5cffef3371f6 716 }
RobMeades 0:5cffef3371f6 717
RobMeades 0:5cffef3371f6 718 // Send initialisation AT commands that are specific to the device.
RobMeades 0:5cffef3371f6 719 bool UbloxCellularBase::device_init(DeviceType dev)
RobMeades 0:5cffef3371f6 720 {
RobMeades 0:5cffef3371f6 721 bool success = false;
RobMeades 0:5cffef3371f6 722 LOCK();
RobMeades 0:5cffef3371f6 723
RobMeades 0:5cffef3371f6 724 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 725
RobMeades 0:5cffef3371f6 726 if ((dev == DEV_LISA_U2) || (dev == DEV_LEON_G2) || (dev == DEV_TOBY_L2)) {
RobMeades 0:5cffef3371f6 727 success = _at->send("AT+UGPIOC=20,2") && _at->recv("OK");
RobMeades 0:5cffef3371f6 728 } else if ((dev == DEV_SARA_U2) || (dev == DEV_SARA_G35)) {
RobMeades 0:5cffef3371f6 729 success = _at->send("AT+UGPIOC=16,2") && _at->recv("OK");
RobMeades 0:5cffef3371f6 730 } else {
RobMeades 0:5cffef3371f6 731 success = true;
RobMeades 0:5cffef3371f6 732 }
RobMeades 0:5cffef3371f6 733
RobMeades 0:5cffef3371f6 734 UNLOCK();
RobMeades 0:5cffef3371f6 735 return success;
RobMeades 0:5cffef3371f6 736 }
RobMeades 0:5cffef3371f6 737
RobMeades 0:5cffef3371f6 738 // Get the SIM card going.
RobMeades 0:5cffef3371f6 739 bool UbloxCellularBase::initialise_sim_card()
RobMeades 0:5cffef3371f6 740 {
RobMeades 0:5cffef3371f6 741 bool success = false;
RobMeades 0:5cffef3371f6 742 int retry_count = 0;
RobMeades 0:5cffef3371f6 743 bool done = false;
RobMeades 0:5cffef3371f6 744 LOCK();
RobMeades 0:5cffef3371f6 745
RobMeades 0:5cffef3371f6 746 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 747
RobMeades 0:5cffef3371f6 748 /* SIM initialisation may take a significant amount, so an error is
RobMeades 0:5cffef3371f6 749 * kind of expected. We should retry 10 times until we succeed or timeout. */
RobMeades 0:5cffef3371f6 750 for (retry_count = 0; !done && (retry_count < 10); retry_count++) {
RobMeades 0:5cffef3371f6 751 char pinstr[16];
RobMeades 0:5cffef3371f6 752
RobMeades 0:5cffef3371f6 753 if (_at->send("AT+CPIN?") && _at->recv("+CPIN: %15[^\n]\n", pinstr) &&
RobMeades 0:5cffef3371f6 754 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 755 done = true;
RobMeades 0:5cffef3371f6 756 if (strcmp(pinstr, "SIM PIN") == 0) {
RobMeades 0:5cffef3371f6 757 _sim_pin_check_enabled = true;
RobMeades 0:5cffef3371f6 758 if (_at->send("AT+CPIN=\"%s\"", _pin)) {
RobMeades 0:5cffef3371f6 759 if (_at->recv("OK")) {
RobMeades 0:5cffef3371f6 760 tr_info("PIN correct");
RobMeades 0:5cffef3371f6 761 success = true;
RobMeades 0:5cffef3371f6 762 } else {
RobMeades 0:5cffef3371f6 763 tr_error("Incorrect PIN");
RobMeades 0:5cffef3371f6 764 }
RobMeades 0:5cffef3371f6 765 }
RobMeades 0:5cffef3371f6 766 } else if (strcmp(pinstr, "READY") == 0) {
RobMeades 0:5cffef3371f6 767 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 768 tr_info("No PIN required");
RobMeades 0:5cffef3371f6 769 success = true;
RobMeades 0:5cffef3371f6 770 } else {
RobMeades 0:5cffef3371f6 771 tr_debug("Unexpected response from SIM: \"%s\"", pinstr);
RobMeades 0:5cffef3371f6 772 }
RobMeades 0:5cffef3371f6 773 }
RobMeades 0:5cffef3371f6 774
RobMeades 0:5cffef3371f6 775 /* wait for a second before retry */
RobMeades 0:5cffef3371f6 776 wait_ms(1000);
RobMeades 0:5cffef3371f6 777 }
RobMeades 0:5cffef3371f6 778
RobMeades 0:5cffef3371f6 779 if (done) {
RobMeades 0:5cffef3371f6 780 tr_info("SIM Ready.");
RobMeades 0:5cffef3371f6 781 } else {
RobMeades 0:5cffef3371f6 782 tr_error("SIM not ready.");
RobMeades 0:5cffef3371f6 783 }
RobMeades 0:5cffef3371f6 784
RobMeades 0:5cffef3371f6 785 UNLOCK();
RobMeades 0:5cffef3371f6 786 return success;
RobMeades 0:5cffef3371f6 787 }
RobMeades 0:5cffef3371f6 788
RobMeades 0:5cffef3371f6 789 /**********************************************************************
RobMeades 0:5cffef3371f6 790 * PUBLIC METHODS
RobMeades 0:5cffef3371f6 791 **********************************************************************/
RobMeades 0:5cffef3371f6 792
RobMeades 0:5cffef3371f6 793 // Initialise the modem.
RobMeades 0:5cffef3371f6 794 bool UbloxCellularBase::init(const char *pin)
RobMeades 0:5cffef3371f6 795 {
RobMeades 8:a15349fcab25 796 int x;
RobMeades 0:5cffef3371f6 797 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 798
RobMeades 0:5cffef3371f6 799 if (!_modem_initialised) {
RobMeades 0:5cffef3371f6 800 if (power_up()) {
RobMeades 0:5cffef3371f6 801 tr_info("Modem Ready.");
RobMeades 0:5cffef3371f6 802 if (pin != NULL) {
RobMeades 0:5cffef3371f6 803 _pin = pin;
RobMeades 0:5cffef3371f6 804 }
RobMeades 0:5cffef3371f6 805 if (initialise_sim_card()) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 806 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 807 if (_psm_status == false) { //psm is not enabled by application yet so disable it at start-up
wajahat.abbas@u-blox.com 23:eaab8e812a5d 808 set_power_saving_mode(0, 0);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 809 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 810 #endif
RobMeades 0:5cffef3371f6 811 if (set_device_identity(&_dev_info.dev) && // Set up device identity
rob.meades@u-blox.com 6:8fadf1e49487 812 device_init(_dev_info.dev)) {// Initialise this device
rob.meades@u-blox.com 6:8fadf1e49487 813 // Get the integrated circuit ID of the SIM
rob.meades@u-blox.com 6:8fadf1e49487 814 if (get_iccid()) {
rob.meades@u-blox.com 6:8fadf1e49487 815 // Try a few times to get the IMSI (since on some modems this can
rob.meades@u-blox.com 6:8fadf1e49487 816 // take a while to be retrieved, especially if a SIM PIN
rob.meades@u-blox.com 6:8fadf1e49487 817 // was set)
RobMeades 8:a15349fcab25 818 for (x = 0; (x < 3) && !get_imsi(); x++) {
rob.meades@u-blox.com 6:8fadf1e49487 819 wait_ms(1000);
rob.meades@u-blox.com 6:8fadf1e49487 820 }
rob.meades@u-blox.com 6:8fadf1e49487 821
RobMeades 8:a15349fcab25 822 if (x < 3) { // If we got the IMSI, can get the others
rob.meades@u-blox.com 6:8fadf1e49487 823 if (get_imei() && // Get international mobile equipment identifier
rob.meades@u-blox.com 6:8fadf1e49487 824 get_meid() && // Probably the same as the IMEI
rob.meades@u-blox.com 6:8fadf1e49487 825 set_sms()) { // And set up SMS
rob.meades@u-blox.com 6:8fadf1e49487 826 // The modem is initialised.
rob.meades@u-blox.com 6:8fadf1e49487 827 _modem_initialised = true;
rob.meades@u-blox.com 6:8fadf1e49487 828 }
rob.meades@u-blox.com 6:8fadf1e49487 829 }
rob.meades@u-blox.com 6:8fadf1e49487 830 }
RobMeades 0:5cffef3371f6 831 }
RobMeades 0:5cffef3371f6 832 }
RobMeades 0:5cffef3371f6 833 }
RobMeades 0:5cffef3371f6 834 }
RobMeades 0:5cffef3371f6 835
RobMeades 0:5cffef3371f6 836 return _modem_initialised;
RobMeades 0:5cffef3371f6 837 }
RobMeades 0:5cffef3371f6 838
RobMeades 0:5cffef3371f6 839 // Perform registration.
RobMeades 0:5cffef3371f6 840 bool UbloxCellularBase::nwk_registration()
RobMeades 0:5cffef3371f6 841 {
RobMeades 0:5cffef3371f6 842 bool atSuccess = false;
RobMeades 0:5cffef3371f6 843 bool registered = false;
RobMeades 0:5cffef3371f6 844 int status;
RobMeades 0:5cffef3371f6 845 int at_timeout;
RobMeades 0:5cffef3371f6 846 LOCK();
RobMeades 0:5cffef3371f6 847
RobMeades 0:5cffef3371f6 848 at_timeout = _at_timeout; // Has to be inside LOCK()s
RobMeades 0:5cffef3371f6 849
RobMeades 0:5cffef3371f6 850 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 851
RobMeades 0:5cffef3371f6 852 if (!is_registered_psd() && !is_registered_csd() && !is_registered_eps()) {
RobMeades 0:5cffef3371f6 853 tr_info("Searching Network...");
RobMeades 0:5cffef3371f6 854 // Enable the packet switched and network registration unsolicited result codes
RobMeades 0:5cffef3371f6 855 if (_at->send("AT+CREG=1") && _at->recv("OK") &&
RobMeades 0:5cffef3371f6 856 _at->send("AT+CGREG=1") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 857 atSuccess = true;
RobMeades 0:5cffef3371f6 858 if (_at->send("AT+CEREG=1")) {
RobMeades 0:5cffef3371f6 859 _at->recv("OK");
RobMeades 0:5cffef3371f6 860 // Don't check return value as this works for LTE only
RobMeades 0:5cffef3371f6 861 }
RobMeades 0:5cffef3371f6 862
RobMeades 0:5cffef3371f6 863 if (atSuccess) {
RobMeades 0:5cffef3371f6 864 // See if we are already in automatic mode
RobMeades 0:5cffef3371f6 865 if (_at->send("AT+COPS?") && _at->recv("+COPS: %d", &status) &&
RobMeades 0:5cffef3371f6 866 _at->recv("OK")) {
RobMeades 0:5cffef3371f6 867 // If not, set it
RobMeades 0:5cffef3371f6 868 if (status != 0) {
RobMeades 0:5cffef3371f6 869 // Don't check return code here as there's not much
RobMeades 0:5cffef3371f6 870 // we can do if this fails.
RobMeades 0:5cffef3371f6 871 _at->send("AT+COPS=0") && _at->recv("OK");
RobMeades 0:5cffef3371f6 872 }
RobMeades 0:5cffef3371f6 873 }
RobMeades 0:5cffef3371f6 874
RobMeades 0:5cffef3371f6 875 // Query the registration status directly as well,
RobMeades 0:5cffef3371f6 876 // just in case
RobMeades 0:5cffef3371f6 877 if (_at->send("AT+CREG?") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 878 // Answer will be processed by URC
RobMeades 0:5cffef3371f6 879 }
RobMeades 0:5cffef3371f6 880 if (_at->send("AT+CGREG?") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 881 // Answer will be processed by URC
RobMeades 0:5cffef3371f6 882 }
RobMeades 0:5cffef3371f6 883 if (_at->send("AT+CEREG?")) {
RobMeades 0:5cffef3371f6 884 _at->recv("OK");
RobMeades 0:5cffef3371f6 885 // Don't check return value as this works for LTE only
RobMeades 0:5cffef3371f6 886 }
RobMeades 0:5cffef3371f6 887 }
RobMeades 0:5cffef3371f6 888 }
RobMeades 0:5cffef3371f6 889 // Wait for registration to succeed
RobMeades 0:5cffef3371f6 890 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 891 for (int waitSeconds = 0; !registered && (waitSeconds < 180); waitSeconds++) {
RobMeades 0:5cffef3371f6 892 registered = is_registered_psd() || is_registered_csd() || is_registered_eps();
RobMeades 0:5cffef3371f6 893 _at->recv(UNNATURAL_STRING);
RobMeades 0:5cffef3371f6 894 }
RobMeades 0:5cffef3371f6 895 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 896
RobMeades 0:5cffef3371f6 897 if (registered) {
RobMeades 0:5cffef3371f6 898 // This should return quickly but sometimes the status field is not returned
RobMeades 0:5cffef3371f6 899 // so make the timeout short
RobMeades 0:5cffef3371f6 900 at_set_timeout(1000);
RobMeades 0:5cffef3371f6 901 if (_at->send("AT+COPS?") && _at->recv("+COPS: %*d,%*d,\"%*[^\"]\",%d\n", &status)) {
RobMeades 0:5cffef3371f6 902 set_rat(status);
RobMeades 0:5cffef3371f6 903 }
RobMeades 0:5cffef3371f6 904 at_set_timeout(at_timeout);
RobMeades 0:5cffef3371f6 905 }
RobMeades 0:5cffef3371f6 906 } else {
RobMeades 0:5cffef3371f6 907 registered = true;
RobMeades 0:5cffef3371f6 908 }
RobMeades 0:5cffef3371f6 909
RobMeades 0:5cffef3371f6 910 UNLOCK();
RobMeades 0:5cffef3371f6 911 return registered;
RobMeades 0:5cffef3371f6 912 }
RobMeades 0:5cffef3371f6 913
RobMeades 0:5cffef3371f6 914 bool UbloxCellularBase::is_registered_csd()
RobMeades 0:5cffef3371f6 915 {
RobMeades 0:5cffef3371f6 916 return (_dev_info.reg_status_csd == CSD_REGISTERED) ||
RobMeades 0:5cffef3371f6 917 (_dev_info.reg_status_csd == CSD_REGISTERED_ROAMING) ||
RobMeades 0:5cffef3371f6 918 (_dev_info.reg_status_csd == CSD_CSFB_NOT_PREFERRED);
RobMeades 0:5cffef3371f6 919 }
RobMeades 0:5cffef3371f6 920
RobMeades 0:5cffef3371f6 921 bool UbloxCellularBase::is_registered_psd()
RobMeades 0:5cffef3371f6 922 {
RobMeades 0:5cffef3371f6 923 return (_dev_info.reg_status_psd == PSD_REGISTERED) ||
RobMeades 0:5cffef3371f6 924 (_dev_info.reg_status_psd == PSD_REGISTERED_ROAMING);
RobMeades 0:5cffef3371f6 925 }
RobMeades 0:5cffef3371f6 926
RobMeades 0:5cffef3371f6 927 bool UbloxCellularBase::is_registered_eps()
RobMeades 0:5cffef3371f6 928 {
RobMeades 0:5cffef3371f6 929 return (_dev_info.reg_status_eps == EPS_REGISTERED) ||
RobMeades 0:5cffef3371f6 930 (_dev_info.reg_status_eps == EPS_REGISTERED_ROAMING);
RobMeades 0:5cffef3371f6 931 }
RobMeades 0:5cffef3371f6 932
RobMeades 0:5cffef3371f6 933 // Perform deregistration.
RobMeades 0:5cffef3371f6 934 bool UbloxCellularBase::nwk_deregistration()
RobMeades 0:5cffef3371f6 935 {
RobMeades 0:5cffef3371f6 936 bool success = false;
RobMeades 0:5cffef3371f6 937 LOCK();
RobMeades 0:5cffef3371f6 938
RobMeades 0:5cffef3371f6 939 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 940
RobMeades 0:5cffef3371f6 941 if (_at->send("AT+COPS=2") && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 942 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 943 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 944 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
RobMeades 0:5cffef3371f6 945 success = true;
RobMeades 0:5cffef3371f6 946 }
RobMeades 0:5cffef3371f6 947
RobMeades 0:5cffef3371f6 948 UNLOCK();
RobMeades 0:5cffef3371f6 949 return success;
RobMeades 0:5cffef3371f6 950 }
RobMeades 0:5cffef3371f6 951
RobMeades 0:5cffef3371f6 952 // Put the modem into its lowest power state.
RobMeades 0:5cffef3371f6 953 void UbloxCellularBase::deinit()
RobMeades 0:5cffef3371f6 954 {
RobMeades 0:5cffef3371f6 955 power_down();
RobMeades 0:5cffef3371f6 956 _modem_initialised = false;
RobMeades 0:5cffef3371f6 957 }
RobMeades 0:5cffef3371f6 958
RobMeades 0:5cffef3371f6 959 // Set the PIN.
RobMeades 0:5cffef3371f6 960 void UbloxCellularBase::set_pin(const char *pin) {
RobMeades 0:5cffef3371f6 961 _pin = pin;
RobMeades 0:5cffef3371f6 962 }
RobMeades 0:5cffef3371f6 963
RobMeades 0:5cffef3371f6 964 // Enable or disable SIM pin checking.
rob.meades@u-blox.com 4:2e640a101db1 965 bool UbloxCellularBase::sim_pin_check_enable(bool enableNotDisable)
RobMeades 0:5cffef3371f6 966 {
RobMeades 0:5cffef3371f6 967 bool success = false;;
RobMeades 0:5cffef3371f6 968 LOCK();
RobMeades 0:5cffef3371f6 969
RobMeades 0:5cffef3371f6 970 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 971
RobMeades 0:5cffef3371f6 972 if (_pin != NULL) {
RobMeades 0:5cffef3371f6 973 if (_sim_pin_check_enabled && !enableNotDisable) {
RobMeades 0:5cffef3371f6 974 // Disable the SIM lock
RobMeades 0:5cffef3371f6 975 if (_at->send("AT+CLCK=\"SC\",0,\"%s\"", _pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 976 _sim_pin_check_enabled = false;
RobMeades 0:5cffef3371f6 977 success = true;
RobMeades 0:5cffef3371f6 978 }
RobMeades 0:5cffef3371f6 979 } else if (!_sim_pin_check_enabled && enableNotDisable) {
RobMeades 0:5cffef3371f6 980 // Enable the SIM lock
RobMeades 0:5cffef3371f6 981 if (_at->send("AT+CLCK=\"SC\",1,\"%s\"", _pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 982 _sim_pin_check_enabled = true;
RobMeades 0:5cffef3371f6 983 success = true;
RobMeades 0:5cffef3371f6 984 }
RobMeades 0:5cffef3371f6 985 } else {
RobMeades 0:5cffef3371f6 986 success = true;
RobMeades 0:5cffef3371f6 987 }
RobMeades 0:5cffef3371f6 988 }
RobMeades 0:5cffef3371f6 989
RobMeades 0:5cffef3371f6 990 UNLOCK();
RobMeades 0:5cffef3371f6 991 return success;
RobMeades 0:5cffef3371f6 992 }
RobMeades 0:5cffef3371f6 993
RobMeades 0:5cffef3371f6 994 // Change the pin code for the SIM card.
RobMeades 0:5cffef3371f6 995 bool UbloxCellularBase::change_sim_pin(const char *pin)
RobMeades 0:5cffef3371f6 996 {
RobMeades 0:5cffef3371f6 997 bool success = false;;
RobMeades 0:5cffef3371f6 998 LOCK();
RobMeades 0:5cffef3371f6 999
RobMeades 0:5cffef3371f6 1000 MBED_ASSERT(_at != NULL);
RobMeades 0:5cffef3371f6 1001
RobMeades 0:5cffef3371f6 1002 // Change the SIM pin
RobMeades 0:5cffef3371f6 1003 if ((pin != NULL) && (_pin != NULL)) {
RobMeades 0:5cffef3371f6 1004 if (_at->send("AT+CPWD=\"SC\",\"%s\",\"%s\"", _pin, pin) && _at->recv("OK")) {
RobMeades 0:5cffef3371f6 1005 _pin = pin;
RobMeades 0:5cffef3371f6 1006 success = true;
RobMeades 0:5cffef3371f6 1007 }
RobMeades 0:5cffef3371f6 1008 }
RobMeades 0:5cffef3371f6 1009
RobMeades 0:5cffef3371f6 1010 UNLOCK();
RobMeades 0:5cffef3371f6 1011 return success;
RobMeades 0:5cffef3371f6 1012 }
RobMeades 0:5cffef3371f6 1013
RobMeades 14:e420232ee4e7 1014 // Get the IMEI.
fahim alavi 13:158a035b1b50 1015 bool UbloxCellularBase::get_imei(char *imei_to_send, int size)
fahim alavi 13:158a035b1b50 1016 {
fahim alavi 13:158a035b1b50 1017 bool success;
fahim alavi 13:158a035b1b50 1018 LOCK();
fahim alavi 13:158a035b1b50 1019
fahim alavi 13:158a035b1b50 1020 MBED_ASSERT(_at != NULL);
fahim alavi 13:158a035b1b50 1021
fahim alavi 13:158a035b1b50 1022 // International mobile equipment identifier
fahim alavi 13:158a035b1b50 1023 // AT Command Manual UBX-13002752, section 4.7
fahim alavi 13:158a035b1b50 1024 success = _at->send("AT+CGSN") && _at->recv("%15[^\n]\nOK\n", _dev_info.imei);
fahim alavi 13:158a035b1b50 1025 tr_info("DevInfo: IMEI=%s", _dev_info.imei);
fahim alavi 13:158a035b1b50 1026
fahim alavi 13:158a035b1b50 1027 if (success) {
fahim alavi 13:158a035b1b50 1028 memcpy(imei_to_send,_dev_info.imei,size);
fahim alavi 13:158a035b1b50 1029 imei_to_send[size-1] = '\0';
fahim alavi 13:158a035b1b50 1030 }
fahim alavi 13:158a035b1b50 1031
fahim alavi 13:158a035b1b50 1032 UNLOCK();
fahim alavi 13:158a035b1b50 1033 return success;
fahim alavi 13:158a035b1b50 1034 }
fahim alavi 13:158a035b1b50 1035
RobMeades 14:e420232ee4e7 1036 // Get the IMEI of the module.
RobMeades 14:e420232ee4e7 1037 const char *UbloxCellularBase::imei()
RobMeades 14:e420232ee4e7 1038 {
RobMeades 14:e420232ee4e7 1039 return _dev_info.imei;
RobMeades 14:e420232ee4e7 1040 }
RobMeades 14:e420232ee4e7 1041
RobMeades 14:e420232ee4e7 1042 // Get the Mobile Equipment ID (which may be the same as the IMEI).
RobMeades 14:e420232ee4e7 1043 const char *UbloxCellularBase::meid()
RobMeades 14:e420232ee4e7 1044 {
RobMeades 14:e420232ee4e7 1045 return _dev_info.meid;
RobMeades 14:e420232ee4e7 1046 }
RobMeades 14:e420232ee4e7 1047
RobMeades 14:e420232ee4e7 1048 // Get the IMSI of the SIM.
RobMeades 14:e420232ee4e7 1049 const char *UbloxCellularBase::imsi()
RobMeades 14:e420232ee4e7 1050 {
RobMeades 14:e420232ee4e7 1051 // (try) to update the IMSI, just in case the SIM has changed
RobMeades 14:e420232ee4e7 1052 get_imsi();
RobMeades 14:e420232ee4e7 1053
RobMeades 14:e420232ee4e7 1054 return _dev_info.imsi;
RobMeades 14:e420232ee4e7 1055 }
RobMeades 14:e420232ee4e7 1056
RobMeades 14:e420232ee4e7 1057 // Get the ICCID of the SIM.
RobMeades 14:e420232ee4e7 1058 const char *UbloxCellularBase::iccid()
RobMeades 14:e420232ee4e7 1059 {
RobMeades 14:e420232ee4e7 1060 // (try) to update the ICCID, just in case the SIM has changed
RobMeades 14:e420232ee4e7 1061 get_iccid();
RobMeades 14:e420232ee4e7 1062
RobMeades 14:e420232ee4e7 1063 return _dev_info.iccid;
RobMeades 14:e420232ee4e7 1064 }
RobMeades 14:e420232ee4e7 1065
RobMeades 14:e420232ee4e7 1066 // Get the RSSI in dBm.
RobMeades 14:e420232ee4e7 1067 int UbloxCellularBase::rssi()
RobMeades 14:e420232ee4e7 1068 {
RobMeades 14:e420232ee4e7 1069 char buf[7] = {0};
RobMeades 14:e420232ee4e7 1070 int rssi = 0;
RobMeades 14:e420232ee4e7 1071 int qual = 0;
RobMeades 14:e420232ee4e7 1072 int rssiRet = 0;
RobMeades 14:e420232ee4e7 1073 bool success;
RobMeades 14:e420232ee4e7 1074 LOCK();
RobMeades 14:e420232ee4e7 1075
RobMeades 14:e420232ee4e7 1076 MBED_ASSERT(_at != NULL);
RobMeades 14:e420232ee4e7 1077
RobMeades 14:e420232ee4e7 1078 success = _at->send("AT+CSQ") && _at->recv("+CSQ: %6[^\n]\nOK\n", buf);
RobMeades 14:e420232ee4e7 1079
RobMeades 14:e420232ee4e7 1080 if (success) {
RobMeades 14:e420232ee4e7 1081 if (sscanf(buf, "%d,%d", &rssi, &qual) == 2) {
RobMeades 14:e420232ee4e7 1082 // AT+CSQ returns a coded RSSI value and an RxQual value
RobMeades 14:e420232ee4e7 1083 // For 2G an RSSI of 0 corresponds to -113 dBm or less,
RobMeades 14:e420232ee4e7 1084 // an RSSI of 31 corresponds to -51 dBm or less and hence
RobMeades 14:e420232ee4e7 1085 // each value is a 2 dB step.
RobMeades 14:e420232ee4e7 1086 // For LTE the mapping is defined in the array rssiConvertLte[].
RobMeades 14:e420232ee4e7 1087 // For 3G the mapping to RSCP is defined in the array rscpConvert3G[]
RobMeades 14:e420232ee4e7 1088 // and the RSSI value is then RSCP - the EC_NO_LEV number derived
RobMeades 14:e420232ee4e7 1089 // by putting the qual number through qualConvert3G[].
RobMeades 14:e420232ee4e7 1090 if ((rssi >= 0) && (rssi <= 31)) {
RobMeades 14:e420232ee4e7 1091 switch (_dev_info.rat) {
RobMeades 14:e420232ee4e7 1092 case UTRAN:
RobMeades 14:e420232ee4e7 1093 case HSDPA:
RobMeades 14:e420232ee4e7 1094 case HSUPA:
RobMeades 14:e420232ee4e7 1095 case HSDPA_HSUPA:
RobMeades 14:e420232ee4e7 1096 // 3G
RobMeades 14:e420232ee4e7 1097 if ((qual >= 0) && (qual <= 7)) {
RobMeades 14:e420232ee4e7 1098 qual = qualConvert3G[qual];
fahim.alavi@u-blox.com 15:93b157a47b8d 1099 rssiRet = rscpConvert3G[rssi];
fahim.alavi@u-blox.com 15:93b157a47b8d 1100 rssiRet -= qual;
RobMeades 14:e420232ee4e7 1101 }
fahim.alavi@u-blox.com 15:93b157a47b8d 1102
RobMeades 14:e420232ee4e7 1103 break;
RobMeades 14:e420232ee4e7 1104 case LTE:
RobMeades 14:e420232ee4e7 1105 // LTE
RobMeades 14:e420232ee4e7 1106 rssiRet = rssiConvertLte[rssi];
RobMeades 14:e420232ee4e7 1107 break;
RobMeades 14:e420232ee4e7 1108 case GSM:
RobMeades 14:e420232ee4e7 1109 case COMPACT_GSM:
RobMeades 14:e420232ee4e7 1110 case EDGE:
RobMeades 14:e420232ee4e7 1111 default:
RobMeades 14:e420232ee4e7 1112 // GSM or assumed GSM if the RAT is not known
RobMeades 14:e420232ee4e7 1113 rssiRet = -(113 - (rssi << 2));
RobMeades 14:e420232ee4e7 1114 break;
RobMeades 14:e420232ee4e7 1115 }
RobMeades 14:e420232ee4e7 1116 }
RobMeades 14:e420232ee4e7 1117 }
RobMeades 14:e420232ee4e7 1118 }
RobMeades 14:e420232ee4e7 1119
RobMeades 14:e420232ee4e7 1120 UNLOCK();
RobMeades 14:e420232ee4e7 1121 return rssiRet;
RobMeades 14:e420232ee4e7 1122 }
RobMeades 14:e420232ee4e7 1123
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1124 //RAT should be set in a detached state (AT+COPS=2)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1125 bool UbloxCellularBase::set_modem_rat(RAT selected_rat, RAT preferred_rat, RAT second_preferred_rat)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1126 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1127 bool success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1128 char command[16] = {0x00};
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1129
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1130 //check if modem is registered with network
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1131 if (is_registered_csd() || is_registered_psd() || is_registered_eps()) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1132 tr_error("RAT should only be set in detached state");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1133 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1134 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1135
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1136 if (preferred_rat != NOT_USED && second_preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1137 sprintf(command, "AT+URAT=%d,%d,%d", selected_rat, preferred_rat, second_preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1138 } else if (preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1139 sprintf(command, "AT+URAT=%d,%d", selected_rat, preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1140 } else if (second_preferred_rat != NOT_USED) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1141 sprintf(command, "AT+URAT=%d,%d", selected_rat, second_preferred_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1142 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1143 sprintf(command, "AT+URAT=%d", selected_rat);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1144 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1145
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1146 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1147 if (_at->send(command) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1148 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1149 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1150 tr_error("unable to set the specified RAT");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1151 success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1152 }
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 success;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1156 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1157
wajahat.abbas@u-blox.com 22:779971811c46 1158 bool UbloxCellularBase::get_modem_rat(int *selected_rat, int *preferred_rat, int *second_preferred_rat)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1159 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1160 bool success = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1161 char buf[24] = {0x00};
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1162
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1163 if (selected_rat == NULL || preferred_rat == NULL || second_preferred_rat == NULL) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1164 tr_info("invalid pointers");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1165 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1166 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1167
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1168 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1169
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1170 *selected_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1171 *preferred_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1172 *second_preferred_rat = NOT_USED;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1173
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1174 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1175
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1176 if (_at->send("AT+URAT?") && _at->recv("%23[^\n]\nOK\n", buf)) {
wajahat.abbas@u-blox.com 22:779971811c46 1177 if (sscanf(buf, "+URAT: %d,%d,%d", selected_rat, preferred_rat, second_preferred_rat) == 3) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1178 success = true;
wajahat.abbas@u-blox.com 22:779971811c46 1179 } else if (sscanf(buf, "+URAT: %d,%d", selected_rat, preferred_rat) == 2) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1180 success = true;
wajahat.abbas@u-blox.com 22:779971811c46 1181 } else if (sscanf(buf, "+URAT: %d", selected_rat) == 1) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1182 success = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1183 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1184 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1185
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1186 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1187 return success;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1188 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1189
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1190 //application should call init() or connect() in order to initialize the modem
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1191 bool UbloxCellularBase::reboot_modem()
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 int at_timeout;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1195 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1196
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1197 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1198
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1199 at_timeout = _at_timeout; // Has to be inside LOCK()s
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1200 at_set_timeout(3*60*1000); //command has 3 minutes timeout
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1201 tr_info("rebooting modem...");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1202
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1203 if (_at->send("AT+CFUN=15") && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1204 tr_info("reboot successful");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1205 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1206 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1207
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1208 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1209 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1210 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1211 _modem_initialised = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1212 at_set_timeout(at_timeout);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1213 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1214
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1215 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1216 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1217
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1218 #ifdef TARGET_UBLOX_C030_R41XM
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1219 bool UbloxCellularBase::set_mno_profile(MNOProfile profile)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1220 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1221 bool return_val = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1222
wajahat.abbas@u-blox.com 22:779971811c46 1223 int mno_profile;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1224 if (get_mno_profile(&mno_profile)) {
wajahat.abbas@u-blox.com 22:779971811c46 1225 tr_info("Current MNO profile is: %d", mno_profile);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1226 if (mno_profile != profile) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1227
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1228 if (is_registered_csd() || is_registered_psd() || is_registered_eps()) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1229 tr_error("MNO profile should only be set in detached state");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1230 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1231 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1232
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1233 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1234 if (_at->send("AT+UMNOPROF=%d", profile) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1235 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1236 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1237 tr_error("unable to set specified profile");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1238 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1239 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1240
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1241 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1242 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1243 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1244 } else {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1245 tr_error("could not read MNO profile");
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1246 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1247
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1248 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1249 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1250
wajahat.abbas@u-blox.com 22:779971811c46 1251 bool UbloxCellularBase::get_mno_profile(int *profile)
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1252 {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1253 bool return_val = false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1254
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1255 if (profile == NULL) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1256 return false;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1257 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1258
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1259 LOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1260 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1261
wajahat.abbas@u-blox.com 22:779971811c46 1262 if ( (_at->send("AT+UMNOPROF?") && _at->recv("+UMNOPROF: %d", profile) && _at->recv("OK")) ) {
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1263 return_val = true;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1264 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1265
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1266 UNLOCK();
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1267 return return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1268 }
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1269 #endif
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1270 #ifdef TARGET_UBLOX_C030_R412M
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1271 bool UbloxCellularBase::get_power_saving_mode(int *status, int *periodic_time, int *active_time)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1272 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1273 char pt_encoded[8+1];// timer value encoded as 3GPP IE
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1274 char at_encoded[8+1];// timer value encoded as 3GPP IE
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1275 int value, multiplier;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1276 bool return_val;
wajahat.abbas@u-blox.com 20:31d5e048fbfa 1277
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1278 LOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1279 //+UCPSMS:1,,,"01000011","01000011"
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1280 if (_at->send("AT+UCPSMS?") && _at->recv("+UCPSMS:%d,,,\"%8c\",\"%8c\"\n", status, pt_encoded, at_encoded)) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1281 if (*status == true) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1282 //PSM is enabled, decode the timer values, periodic TAU first
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1283 value = (pt_encoded[7]- '0');
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1284 value += (pt_encoded[6]- '0') << 1;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1285 value += (pt_encoded[5]- '0') << 2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1286 value += (pt_encoded[4]- '0') << 3;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1287 value += (pt_encoded[3]- '0') << 4;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1288
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1289 multiplier = (pt_encoded[2]- '0');
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1290 multiplier += (pt_encoded[1]- '0') << 1;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1291 multiplier += (pt_encoded[0]- '0') << 2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1292
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1293 switch(multiplier) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1294 //10 minutes
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1295 case 0:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1296 value = value*10*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1297 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1298
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1299 //1 hour
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1300 case 1:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1301 value = value*60*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1302 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1303
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1304 //10 hours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1305 case 2:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1306 value = value*10*60*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1307 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1308
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1309 //2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1310 case 3:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1311 value = value*2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1312 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1313
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1314 //30 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1315 case 4:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1316 value = value*30;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1317 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1318
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1319 //1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1320 case 5:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1321 value = value*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1322 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1323
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1324 //320 hours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1325 case 6:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1326 value = value*320*60*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1327 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1328
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1329 default:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1330 value = 0;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1331 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1332 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1333 *periodic_time = value;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1334
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1335 //decode the active time
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1336 value = (at_encoded[7]- '0');
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1337 value += (at_encoded[6]- '0') << 1;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1338 value += (at_encoded[5]- '0') << 2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1339 value += (at_encoded[4]- '0') << 3;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1340 value += (at_encoded[3]- '0') << 4;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1341
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1342 multiplier = (at_encoded[2]- '0');
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1343 multiplier += (at_encoded[1]- '0') << 1;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1344 multiplier += (at_encoded[0]- '0') << 2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1345
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1346 switch(multiplier) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1347 //2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1348 case 0:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1349 value = value*2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1350 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1351
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1352 //1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1353 case 1:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1354 value = value*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1355 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1356
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1357 //decihours (6minutes)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1358 case 2:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1359 value = value*6*60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1360 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1361
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1362 default:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1363 value = 0;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1364 break;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1365 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1366 *active_time = value;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1367 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1368 return_val = true;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1369 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1370 return_val = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1371 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1372 UNLOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1373 return return_val;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1374 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1375
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1376 bool UbloxCellularBase::set_power_saving_mode(int periodic_time, int active_time)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1377 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1378 bool return_val = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1379
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1380 LOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1381 int at_timeout = _at_timeout;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1382 at_set_timeout(10000); //AT+CPSMS has response time of < 10s
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1383
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1384 //check if modem supports PSM URCs
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1385 if (_at->send("AT+UPSMR?") && _at->recv("OK")) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1386 if (periodic_time == 0 && active_time == 0) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1387 // disable PSM
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1388 if (_at->send("AT+CPSMS=0") && _at->recv("OK")) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1389 if (_at->send("AT+UPSMR=0") && _at->recv("OK")) {//disable the URC
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1390 //de-register the callback
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1391 detach_cb_psm_going_in();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1392 detach_cb_psm_coming_out();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1393 _psm_status = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1394 return_val = true;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1395 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1396 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1397 } else { //PSM string encoding code borrowed from AT_CellularPower.cpp
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1398 /**
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1399 Table 10.5.163a/3GPP TS 24.008: GPRS Timer 3 information element
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1400
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1401 Bits 5 to 1 represent the binary coded timer value.
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1402
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1403 Bits 6 to 8 defines the timer value unit for the GPRS timer as follows:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1404 8 7 6
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1405 0 0 0 value is incremented in multiples of 10 minutes
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1406 0 0 1 value is incremented in multiples of 1 hour
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1407 0 1 0 value is incremented in multiples of 10 hours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1408 0 1 1 value is incremented in multiples of 2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1409 1 0 0 value is incremented in multiples of 30 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1410 1 0 1 value is incremented in multiples of 1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1411 1 1 0 value is incremented in multiples of 320 hours (NOTE 1)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1412 1 1 1 value indicates that the timer is deactivated (NOTE 2).
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1413 */
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1414 char pt[8+1];// timer value encoded as 3GPP IE
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1415 const int ie_value_max = 0x1f;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1416 uint32_t periodic_timer = 0;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1417 if (periodic_time <= 2*ie_value_max) { // multiples of 2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1418 periodic_timer = periodic_time/2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1419 strcpy(pt, "01100000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1420 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1421 if (periodic_time <= 30*ie_value_max) { // multiples of 30 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1422 periodic_timer = periodic_time/30;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1423 strcpy(pt, "10000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1424 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1425 if (periodic_time <= 60*ie_value_max) { // multiples of 1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1426 periodic_timer = periodic_time/60;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1427 strcpy(pt, "10100000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1428 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1429 if (periodic_time <= 10*60*ie_value_max) { // multiples of 10 minutes
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1430 periodic_timer = periodic_time/(10*60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1431 strcpy(pt, "00000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1432 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1433 if (periodic_time <= 60*60*ie_value_max) { // multiples of 1 hour
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1434 periodic_timer = periodic_time/(60*60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1435 strcpy(pt, "00100000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1436 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1437 if (periodic_time <= 10*60*60*ie_value_max) { // multiples of 10 hours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1438 periodic_timer = periodic_time/(10*60*60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1439 strcpy(pt, "01000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1440 } else { // multiples of 320 hours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1441 int t = periodic_time / (320*60*60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1442 if (t > ie_value_max) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1443 t = ie_value_max;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1444 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1445 periodic_timer = t;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1446 strcpy(pt, "11000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1447 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1448 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1449 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1450 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1451 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1452 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1453
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1454 uint_to_binary_str(periodic_timer, &pt[3], sizeof(pt)-3, 5);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1455 pt[8] = '\0';
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1456
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1457 /**
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1458 Table 10.5.172/3GPP TS 24.008: GPRS Timer information element
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1459
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1460 Bits 5 to 1 represent the binary coded timer value.
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1461
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1462 Bits 6 to 8 defines the timer value unit for the GPRS timer as follows:
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1463
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1464 8 7 6
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1465 0 0 0 value is incremented in multiples of 2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1466 0 0 1 value is incremented in multiples of 1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1467 0 1 0 value is incremented in multiples of decihours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1468 1 1 1 value indicates that the timer is deactivated.
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1469
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1470 Other values shall be interpreted as multiples of 1 minute in this version of the protocol.
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1471 */
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1472 char at[8+1];
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1473 uint32_t active_timer; // timer value encoded as 3GPP IE
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1474 if (active_time <= 2*ie_value_max) { // multiples of 2 seconds
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1475 active_timer = active_time/2;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1476 strcpy(at, "00000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1477 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1478 if (active_time <= 60*ie_value_max) { // multiples of 1 minute
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1479 active_timer = (1<<5) | (active_time/60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1480 strcpy(at, "00100000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1481 } else { // multiples of decihours
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1482 int t = active_time / (6*60);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1483 if (t > ie_value_max) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1484 t = ie_value_max;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1485 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1486 active_timer = t;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1487 strcpy(at, "01000000");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1488 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1489 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1490
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1491 uint_to_binary_str(active_timer, &at[3], sizeof(at)-3, 5);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1492 at[8] = '\0';
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1493
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1494 if (_at->send("AT+CPSMS=1,,,\"%s\",\"%s\"", pt, at) && _at->recv("OK")) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1495 if (_at->send("AT+UPSMR=1") && _at->recv("OK")) {//enable the PSM URC
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1496 tr_info("PSM enabled successfully!");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1497 _psm_status = true;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1498 return_val = true;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1499 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1500 tr_error("PSM URCs not supported");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1501 return_val = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1502 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1503 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1504 tr_error("+CPSMS command failed");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1505 return_val = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1506 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1507 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1508 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1509 tr_error("PSM URCs not supported by this version of modem");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1510 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1511 at_set_timeout(at_timeout);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1512 UNLOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1513 return return_val;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1514 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1515
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1516 void UbloxCellularBase::uint_to_binary_str(uint32_t num, char* str, int str_size, int bit_cnt)
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1517 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1518 if (!str || str_size < bit_cnt) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1519 return;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1520 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1521 int tmp, pos = 0;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1522
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1523 for (int i = 31; i >= 0; i--) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1524 tmp = num >> i;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1525 if (i < bit_cnt) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1526 if (tmp&1) {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1527 str[pos] = 1 + '0';
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1528 } else {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1529 str[pos] = 0 + '0';
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1530 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1531 pos++;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1532 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1533 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1534 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1535
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1536 bool UbloxCellularBase::is_modem_awake()
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1537 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1538 return (_dev_info.modem_psm_state == AWAKE);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1539 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1540
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1541 //application should call init() or connect() in order to initialize the modem
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1542 void UbloxCellularBase::wakeup_modem()
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1543 {
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1544 LOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1545
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1546 MBED_ASSERT(_at != NULL);
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1547
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1548 tr_info("Waking up modem...");
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1549
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1550 modem_power_up();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1551
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1552 _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1553 _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1554 _dev_info.reg_status_eps = EPS_NOT_REGISTERED_NOT_SEARCHING;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1555 _modem_initialised = false;
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1556
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1557 UNLOCK();
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1558 }
wajahat.abbas@u-blox.com 23:eaab8e812a5d 1559 #endif
RobMeades 0:5cffef3371f6 1560 // End of File
RobMeades 0:5cffef3371f6 1561