Miroslav Simudvarac / Mbed OS example-reading-imei-imsi

changed at for testing

Fork of example-reading-imei-imsi by u-blox

main.cpp@2:c845f4f6c2b6, 2018-10-12 (annotated)

Committer:
simudvarac
Date:
Fri Oct 12 06:34:14 2018 +0000
Revision:
2:c845f4f6c2b6
Parent:
1:63483ec4d0ff
Child:
3:103f58fac4cf
changed AT for testing;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
euygun 0:b51700dcba34 1 /* mbed Microcontroller Library
euygun 0:b51700dcba34 2 * Copyright (c) 2017 u-blox
euygun 0:b51700dcba34 3 *
euygun 0:b51700dcba34 4 * Licensed under the Apache License, Version 2.0 (the "License");
euygun 0:b51700dcba34 5 * you may not use this file except in compliance with the License.
euygun 0:b51700dcba34 6 * You may obtain a copy of the License at
euygun 0:b51700dcba34 7 *
euygun 0:b51700dcba34 8 * http://www.apache.org/licenses/LICENSE-2.0
euygun 0:b51700dcba34 9 *
euygun 0:b51700dcba34 10 * Unless required by applicable law or agreed to in writing, software
euygun 0:b51700dcba34 11 * distributed under the License is distributed on an "AS IS" BASIS,
euygun 0:b51700dcba34 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
euygun 0:b51700dcba34 13 * See the License for the specific language governing permissions and
euygun 0:b51700dcba34 14 * limitations under the License.
euygun 0:b51700dcba34 15 */
euygun 0:b51700dcba34 16
euygun 0:b51700dcba34 17 #include "mbed.h"
euygun 0:b51700dcba34 18 #include "ATCmdParser.h"
euygun 0:b51700dcba34 19 #include "FileHandle.h"
euygun 0:b51700dcba34 20 #include "onboard_modem_api.h"
euygun 0:b51700dcba34 21
euygun 0:b51700dcba34 22 /* Definitions */
euygun 0:b51700dcba34 23 #define OUTPUT_ENTER_KEY "\r"
euygun 0:b51700dcba34 24 #define AT_PARSER_BUFFER_SIZE 256
euygun 0:b51700dcba34 25 #define AT_PARSER_TIMEOUT 8*1000 // Milliseconds
euygun 0:b51700dcba34 26
euygun 0:b51700dcba34 27 /* The example program for the u-blox C030 boards. It sets up the Cellular Module then read out the IMSI of the eUICC/SIM.
euygun 0:b51700dcba34 28 * The Uer LEDs (RGB) and User Button are utilised to show the activity on the board.
euygun 0:b51700dcba34 29 * When GNSS has a location fix, the Red Timepulse LED, next to the User LEDs, blinks every 1 second.
euygun 0:b51700dcba34 30 */
euygun 0:b51700dcba34 31
euygun 0:b51700dcba34 32 /* File handler */
euygun 0:b51700dcba34 33 FileHandle *fh;
euygun 0:b51700dcba34 34
euygun 0:b51700dcba34 35 /* AT Command Parser handle */
euygun 0:b51700dcba34 36 ATCmdParser *at;
euygun 0:b51700dcba34 37
euygun 0:b51700dcba34 38 // User LEDs
euygun 0:b51700dcba34 39 DigitalOut ledRed(LED1, 1);
euygun 0:b51700dcba34 40 DigitalOut ledGreen(LED2, 1);
euygun 0:b51700dcba34 41 DigitalOut ledBlue(LED3, 1);
euygun 0:b51700dcba34 42
euygun 0:b51700dcba34 43 // Ethernet socket LED
euygun 0:b51700dcba34 44 DigitalOut ledYellow(LED4,1);
euygun 0:b51700dcba34 45
euygun 0:b51700dcba34 46 // User Button
euygun 0:b51700dcba34 47 #ifdef TARGET_UBLOX_C027
euygun 0:b51700dcba34 48 // No user button on C027
euygun 0:b51700dcba34 49 InterruptIn userButton(NC);
euygun 0:b51700dcba34 50 #else
euygun 0:b51700dcba34 51 InterruptIn userButton(SW0);
euygun 0:b51700dcba34 52 #endif
euygun 0:b51700dcba34 53
euygun 0:b51700dcba34 54 // Delay between LED changes in second
euygun 0:b51700dcba34 55 volatile float delay = 0.5;
euygun 0:b51700dcba34 56
euygun 0:b51700dcba34 57 // To check if the user pressed the User Button or not
euygun 0:b51700dcba34 58 void threadBodyUserButtonCheck(void const *args){
euygun 0:b51700dcba34 59 float delayToggle = delay;
euygun 0:b51700dcba34 60 while (1){
euygun 0:b51700dcba34 61 if (userButton.read() == 1 ) {
euygun 0:b51700dcba34 62 // User Button is pressed
euygun 0:b51700dcba34 63 delay = 0.1;
euygun 0:b51700dcba34 64 // Indicate with the Yellow LED on Ethernet socket
euygun 0:b51700dcba34 65 ledYellow = 0;
euygun 0:b51700dcba34 66 }
euygun 0:b51700dcba34 67 else {
euygun 0:b51700dcba34 68 // User button is released
euygun 0:b51700dcba34 69 delay = 0.5;
euygun 0:b51700dcba34 70 // Turn off the Yellow LED on Ethernet socket
euygun 0:b51700dcba34 71 ledYellow = 1;
euygun 0:b51700dcba34 72 }
euygun 0:b51700dcba34 73 }
euygun 0:b51700dcba34 74 }
simudvarac 2:c845f4f6c2b6 75 void sendATCommandAndPrintResponse(char* command){
simudvarac 2:c845f4f6c2b6 76 char buffer[505];//sa crtom
simudvarac 2:c845f4f6c2b6 77 for (int i=0;i<505;i++)buffer[i]=0;
simudvarac 2:c845f4f6c2b6 78 printf ("Sending following command:");
simudvarac 2:c845f4f6c2b6 79 printf(command);
simudvarac 2:c845f4f6c2b6 80 printf ("\r\n");
euygun 0:b51700dcba34 81
simudvarac 2:c845f4f6c2b6 82 if (!at->send(command)){
simudvarac 2:c845f4f6c2b6 83 printf("failed!!!!\r\n");
simudvarac 2:c845f4f6c2b6 84 return;
simudvarac 2:c845f4f6c2b6 85 }
simudvarac 2:c845f4f6c2b6 86 printf ("RESPONSE:\r\n");
simudvarac 2:c845f4f6c2b6 87 at->read(buffer,500);
simudvarac 2:c845f4f6c2b6 88 printf(buffer);
simudvarac 2:c845f4f6c2b6 89 printf ("\r\n");
simudvarac 2:c845f4f6c2b6 90 }
euygun 0:b51700dcba34 91 // Setup the modem
euygun 0:b51700dcba34 92 bool setup_modem(){
euygun 0:b51700dcba34 93
euygun 0:b51700dcba34 94 bool success = false;
euygun 0:b51700dcba34 95
euygun 0:b51700dcba34 96 /* Initialize GPIO lines */
euygun 0:b51700dcba34 97 onboard_modem_init();
euygun 0:b51700dcba34 98
euygun 0:b51700dcba34 99 /* Give modem a little time to settle down */
euygun 0:b51700dcba34 100 wait_ms(250);
euygun 0:b51700dcba34 101
RobMeades 1:63483ec4d0ff 102 printf("Powering up the modem\r\n");
RobMeades 1:63483ec4d0ff 103 onboard_modem_power_up();
RobMeades 1:63483ec4d0ff 104 #ifdef TARGET_UBLOX_C030_N211
RobMeades 1:63483ec4d0ff 105 wait_ms(5000);
RobMeades 1:63483ec4d0ff 106 #else
RobMeades 1:63483ec4d0ff 107 wait_ms(500);
RobMeades 1:63483ec4d0ff 108 #endif
RobMeades 1:63483ec4d0ff 109
RobMeades 1:63483ec4d0ff 110 // Set AT parser timeout to 1sec for AT OK check
RobMeades 1:63483ec4d0ff 111 at->set_timeout(1000);
RobMeades 1:63483ec4d0ff 112
RobMeades 1:63483ec4d0ff 113 printf("Checking for AT response from the modem\r\n");
euygun 0:b51700dcba34 114 for (int retry_count = 0; !success && (retry_count < 20); retry_count++) {
euygun 0:b51700dcba34 115 printf("...wait\r\n");
RobMeades 1:63483ec4d0ff 116 // The modem tends to sends out some garbage during power up.
euygun 0:b51700dcba34 117 at->flush();
euygun 0:b51700dcba34 118
euygun 0:b51700dcba34 119 // AT OK talk to the modem
euygun 0:b51700dcba34 120 if (at->send("AT")) {
euygun 0:b51700dcba34 121 wait_ms(100);
euygun 0:b51700dcba34 122 if (at->recv("OK")) {
euygun 0:b51700dcba34 123 success = true;
euygun 0:b51700dcba34 124 }
euygun 0:b51700dcba34 125 }
euygun 0:b51700dcba34 126 }
RobMeades 1:63483ec4d0ff 127
RobMeades 1:63483ec4d0ff 128 // Increase the parser time to 8 sec
RobMeades 1:63483ec4d0ff 129 at->set_timeout(8000);
RobMeades 1:63483ec4d0ff 130
euygun 0:b51700dcba34 131 if (success) {
RobMeades 1:63483ec4d0ff 132 printf("Configuring the modem\r\n");
RobMeades 1:63483ec4d0ff 133
RobMeades 1:63483ec4d0ff 134 #ifdef TARGET_UBLOX_C030_N211
simudvarac 2:c845f4f6c2b6 135 printf("TARGET IS N211");
RobMeades 1:63483ec4d0ff 136 // Turn off modem echoing and turn on verbose responses
RobMeades 1:63483ec4d0ff 137 success = at->send("AT+CMEE=1");
RobMeades 1:63483ec4d0ff 138 #else
simudvarac 2:c845f4f6c2b6 139 printf("TARGET IS NOT N211");
euygun 0:b51700dcba34 140 // Set the final baud rate
euygun 0:b51700dcba34 141 if (at->send("AT+IPR=%d", 115200) && at->recv("OK")) {
euygun 0:b51700dcba34 142 // Need to wait for things to be sorted out on the modem side
euygun 0:b51700dcba34 143 wait_ms(100);
euygun 0:b51700dcba34 144 ((UARTSerial *)fh)->set_baud(115200);
euygun 0:b51700dcba34 145 }
RobMeades 1:63483ec4d0ff 146
euygun 0:b51700dcba34 147 // Turn off modem echoing and turn on verbose responses
euygun 0:b51700dcba34 148 success = at->send("ATE0;+CMEE=2") && at->recv("OK") &&
euygun 0:b51700dcba34 149 // The following commands are best sent separately
euygun 0:b51700dcba34 150 // Turn off RTC/CTS handshaking
RobMeades 1:63483ec4d0ff 151 at->send("AT&K0") && at->recv("OK") &&
euygun 0:b51700dcba34 152 // Set DCD circuit(109), changes in accordance with
euygun 0:b51700dcba34 153 // the carrier detect status
euygun 0:b51700dcba34 154 at->send("AT&C1") && at->recv("OK") &&
euygun 0:b51700dcba34 155 // Set DTR circuit, we ignore the state change of DTR
euygun 0:b51700dcba34 156 at->send("AT&D0") && at->recv("OK");
RobMeades 1:63483ec4d0ff 157 #endif
euygun 0:b51700dcba34 158 }
RobMeades 1:63483ec4d0ff 159
euygun 0:b51700dcba34 160 return success;
euygun 0:b51700dcba34 161 }
euygun 0:b51700dcba34 162 /*
euygun 0:b51700dcba34 163 ** Reading the modem IMEI and eUICC/SIM IMSI
euygun 0:b51700dcba34 164 **
euygun 0:b51700dcba34 165 */
euygun 0:b51700dcba34 166
euygun 0:b51700dcba34 167 int main()
euygun 0:b51700dcba34 168 {
RobMeades 1:63483ec4d0ff 169 bool success = false;
RobMeades 1:63483ec4d0ff 170
RobMeades 1:63483ec4d0ff 171 printf("\n\r\n\ru-blox C030 reading the modem IMEI and eUICC/SIM IMSI\n\r");
euygun 0:b51700dcba34 172 printf("Initialising UART for modem communication");
RobMeades 1:63483ec4d0ff 173 fh = new UARTSerial(MDMTXD, MDMRXD, 9600);
euygun 0:b51700dcba34 174 printf("...DONE\r\n");
euygun 0:b51700dcba34 175
RobMeades 1:63483ec4d0ff 176 // NOTE: if you are experiencing problems with the AT command
RobMeades 1:63483ec4d0ff 177 // exchange, change the "false" below to "true" to get debug output
RobMeades 1:63483ec4d0ff 178 // from the AT command parser
RobMeades 1:63483ec4d0ff 179 printf("Initialising the modem AT command parser");
euygun 0:b51700dcba34 180 at = new ATCmdParser(fh, OUTPUT_ENTER_KEY, AT_PARSER_BUFFER_SIZE,
euygun 0:b51700dcba34 181 AT_PARSER_TIMEOUT, false);
euygun 0:b51700dcba34 182 printf("...DONE\r\n");
euygun 0:b51700dcba34 183
euygun 0:b51700dcba34 184 printf("Initializing the modem\r\n");
RobMeades 1:63483ec4d0ff 185 if (setup_modem()) {
euygun 0:b51700dcba34 186 printf("...DONE\r\nThe modem powered up\r\n");
RobMeades 1:63483ec4d0ff 187 char imei[25+1];
euygun 0:b51700dcba34 188 char imsi[15+1];
simudvarac 2:c845f4f6c2b6 189 char buffer[512];
euygun 0:b51700dcba34 190 printf("Reading IMEI and IMSI\r\n");
RobMeades 1:63483ec4d0ff 191
RobMeades 1:63483ec4d0ff 192 #ifdef TARGET_UBLOX_C030_N211
RobMeades 1:63483ec4d0ff 193 if (at->send("AT+CGSN=1") && at->recv("\nOK\n%25[^\n]\nOK\n", imei)){
RobMeades 1:63483ec4d0ff 194 printf("IMEI: %s\r\n",imei + 6); // Avoid the "+CGSN:" prefix
RobMeades 1:63483ec4d0ff 195 }
simudvarac 2:c845f4f6c2b6 196
RobMeades 1:63483ec4d0ff 197 #else
euygun 0:b51700dcba34 198 if (at->send("AT+CGSN") && at->recv("%15[^\n]\nOK\n", imei)){
euygun 0:b51700dcba34 199 printf("IMEI: %s\r\n",imei);
euygun 0:b51700dcba34 200 }
RobMeades 1:63483ec4d0ff 201 #endif
RobMeades 1:63483ec4d0ff 202 // Sometimes it takes a little while for the SIM to be initialised,
RobMeades 1:63483ec4d0ff 203 // so retry this until done
RobMeades 1:63483ec4d0ff 204 at->set_timeout(1000);
RobMeades 1:63483ec4d0ff 205 for (int retry_count = 0; !success && (retry_count < 10); retry_count++) {
RobMeades 1:63483ec4d0ff 206 if (at->send("AT+CIMI") && at->recv("%15[^\n]\nOK\n", imsi)){
RobMeades 1:63483ec4d0ff 207 printf("IMSI: %s\r\n",imsi);
RobMeades 1:63483ec4d0ff 208 success = true;
RobMeades 1:63483ec4d0ff 209 }
RobMeades 1:63483ec4d0ff 210 }
RobMeades 1:63483ec4d0ff 211 if (!success) {
RobMeades 1:63483ec4d0ff 212 printf("Unable to read IMSI: has a SIM been inserted?\r\n");
euygun 0:b51700dcba34 213 }
RobMeades 1:63483ec4d0ff 214 } else {
RobMeades 1:63483ec4d0ff 215 printf("Unable to intialize modem\r\n");
euygun 0:b51700dcba34 216 }
simudvarac 2:c845f4f6c2b6 217 char buffer[500+5];
RobMeades 1:63483ec4d0ff 218 printf("FINISHED...\r\n");
simudvarac 2:c845f4f6c2b6 219 printf ("sending nconfig");
simudvarac 2:c845f4f6c2b6 220 printf ("\r\n");
simudvarac 2:c845f4f6c2b6 221
simudvarac 2:c845f4f6c2b6 222
simudvarac 2:c845f4f6c2b6 223
simudvarac 2:c845f4f6c2b6 224
simudvarac 2:c845f4f6c2b6 225 sendATCommandAndPrintResponse("at+NCONFIG=\"AUTOCONNECT\",\"FALSE\"");
simudvarac 2:c845f4f6c2b6 226 sendATCommandAndPrintResponse("at+NCONFIG=\"CR_0354_0338_SCRAMBLING\",\"TRUE\"");
simudvarac 2:c845f4f6c2b6 227
simudvarac 2:c845f4f6c2b6 228
simudvarac 2:c845f4f6c2b6 229 sendATCommandAndPrintResponse("at+NCONFIG=\"CR_0859_SI_AVOID\",\"TRUE\"");
simudvarac 2:c845f4f6c2b6 230 sendATCommandAndPrintResponse("at+NCONFIG?");
simudvarac 2:c845f4f6c2b6 231 sendATCommandAndPrintResponse("at+cfun=0");
simudvarac 2:c845f4f6c2b6 232 sendATCommandAndPrintResponse("AT+CGDCONT=1, \"IP\",\"nb.inetd.gdsp\"");
simudvarac 2:c845f4f6c2b6 233 sendATCommandAndPrintResponse("at+cfun=1");
simudvarac 2:c845f4f6c2b6 234
simudvarac 2:c845f4f6c2b6 235 sendATCommandAndPrintResponse("at+cimi");
simudvarac 2:c845f4f6c2b6 236
simudvarac 2:c845f4f6c2b6 237
simudvarac 2:c845f4f6c2b6 238 sendATCommandAndPrintResponse("at+cgatt=1");
simudvarac 2:c845f4f6c2b6 239
simudvarac 2:c845f4f6c2b6 240
simudvarac 2:c845f4f6c2b6 241
simudvarac 2:c845f4f6c2b6 242 sendATCommandAndPrintResponse("at+cops=1,2,\"26202\"");
euygun 0:b51700dcba34 243
simudvarac 2:c845f4f6c2b6 244 sendATCommandAndPrintResponse("AT+CSQ");
simudvarac 2:c845f4f6c2b6 245 sendATCommandAndPrintResponse("AT+CGAT?");
simudvarac 2:c845f4f6c2b6 246 sendATCommandAndPrintResponse("AT+COPS?");
simudvarac 2:c845f4f6c2b6 247 sendATCommandAndPrintResponse("AT+NBAND?");
simudvarac 2:c845f4f6c2b6 248 sendATCommandAndPrintResponse("AT+NBAND=20");
simudvarac 2:c845f4f6c2b6 249 sendATCommandAndPrintResponse("AT+NUESTATS?");
simudvarac 2:c845f4f6c2b6 250 sendATCommandAndPrintResponse("AT+CGAT=1");
simudvarac 2:c845f4f6c2b6 251 sendATCommandAndPrintResponse("AT+CGAT?");
simudvarac 2:c845f4f6c2b6 252
simudvarac 2:c845f4f6c2b6 253 sendATCommandAndPrintResponse("AT+NSOCR=DGRAM,17,3333");
simudvarac 2:c845f4f6c2b6 254
simudvarac 2:c845f4f6c2b6 255 sendATCommandAndPrintResponse("AT> AT+NSOST=0,52.215.10.12,17,4,AAAAAAAA");
simudvarac 2:c845f4f6c2b6 256
euygun 0:b51700dcba34 257 // Create threadUserButtonCheck thread
euygun 0:b51700dcba34 258 Thread threadUserButtonCheck(threadBodyUserButtonCheck);
euygun 0:b51700dcba34 259
euygun 0:b51700dcba34 260 // Set the LED states
euygun 0:b51700dcba34 261 ledRed = 0;
euygun 0:b51700dcba34 262 ledGreen = 1;
euygun 0:b51700dcba34 263 ledBlue = 1;
euygun 0:b51700dcba34 264
euygun 0:b51700dcba34 265 // Main loop
euygun 0:b51700dcba34 266 while(1) {
euygun 0:b51700dcba34 267 wait(delay);
euygun 0:b51700dcba34 268 // Shift the LED states
euygun 0:b51700dcba34 269 int carry = ledBlue;
euygun 0:b51700dcba34 270 ledBlue = ledRed;
euygun 0:b51700dcba34 271 ledRed = ledGreen;
euygun 0:b51700dcba34 272 ledGreen = carry;
euygun 0:b51700dcba34 273 }
euygun 0:b51700dcba34 274 }
euygun 0:b51700dcba34 275
euygun 0:b51700dcba34 276 // End Of File