Shields / Mbed 2 deprecated Seeed_GPRS_Shield_GSM

GSM example program for the SeeedStudio GPRS Shield V2.0, based on UART serial port connectivity (D0/D1 pins). This program uses a GSM library to dial a number, send SMS, read SMS or answer a call.

Dependencies:   GSM mbed

main.cpp@1:b22685c4503c, 2014-07-25 (annotated)

Committer:
screamer
Date:
Fri Jul 25 12:23:16 2014 +0000
Revision:
1:b22685c4503c
Parent:
0:cd3db55e6652 
Add Apache2 license compatible header

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 1:b22685c4503c 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
screamer 1:b22685c4503c 2 *
screamer 1:b22685c4503c 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
screamer 1:b22685c4503c 4 * and associated documentation files (the "Software"), to deal in the Software without
screamer 1:b22685c4503c 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
screamer 1:b22685c4503c 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
screamer 1:b22685c4503c 7 * Software is furnished to do so, subject to the following conditions:
screamer 1:b22685c4503c 8 *
screamer 1:b22685c4503c 9 * The above copyright notice and this permission notice shall be included in all copies or
screamer 1:b22685c4503c 10 * substantial portions of the Software.
screamer 1:b22685c4503c 11 *
screamer 1:b22685c4503c 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
screamer 1:b22685c4503c 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
screamer 1:b22685c4503c 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
screamer 1:b22685c4503c 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
screamer 1:b22685c4503c 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
screamer 1:b22685c4503c 17 */
screamer 1:b22685c4503c 18
screamer 0:cd3db55e6652 19 #include "mbed.h"
screamer 0:cd3db55e6652 20 #include "GSM.h"
screamer 0:cd3db55e6652 21
screamer 0:cd3db55e6652 22 #define PHONE_NUMBER "00xxxxxxxxxxxx"
screamer 0:cd3db55e6652 23
screamer 0:cd3db55e6652 24 #define SEND_SMS_TEST 0
screamer 0:cd3db55e6652 25 #define CALL_UP_TEST 1
screamer 0:cd3db55e6652 26 #define ANSWER_TEST 0
screamer 0:cd3db55e6652 27 #define READ_SMS_TEST 0
screamer 0:cd3db55e6652 28
screamer 0:cd3db55e6652 29 /** On many platforms USBTX/USBRX overlap with serial on D1/D0 pins and enabling the below will interrupt the communication.
screamer 0:cd3db55e6652 30 * You can use an LCD display to print the values or store them on an SD card etc.
screamer 0:cd3db55e6652 31 */
screamer 0:cd3db55e6652 32 Serial pc(USBTX, USBRX);
screamer 0:cd3db55e6652 33
screamer 0:cd3db55e6652 34 /**
screamer 0:cd3db55e6652 35 * D1 - TX pin (RX on the GSM module side)
screamer 0:cd3db55e6652 36 * D0 - RX pin (TX on the GSM module side)
screamer 0:cd3db55e6652 37 * 19200 - GSM baud rate
screamer 0:cd3db55e6652 38 */
screamer 0:cd3db55e6652 39 GSM gsm(D1, D0, 19200, PHONE_NUMBER);
screamer 0:cd3db55e6652 40
screamer 0:cd3db55e6652 41 void messageHandle(void)
screamer 0:cd3db55e6652 42 {
screamer 0:cd3db55e6652 43 __disable_irq();
screamer 0:cd3db55e6652 44 int messageType = gsm.loopHandle();
screamer 0:cd3db55e6652 45 if(MESSAGE_RING == messageType) {
screamer 0:cd3db55e6652 46 gsm.answer();
screamer 0:cd3db55e6652 47 } else if(MESSAGE_SMS == messageType) {
screamer 0:cd3db55e6652 48 char smsMessage[SMS_MAX_LENGTH];
screamer 0:cd3db55e6652 49 gsm.getSMS(smsMessage);
screamer 0:cd3db55e6652 50 }
screamer 0:cd3db55e6652 51 __enable_irq();
screamer 0:cd3db55e6652 52 }
screamer 0:cd3db55e6652 53
screamer 0:cd3db55e6652 54 int main(void)
screamer 0:cd3db55e6652 55 {
screamer 0:cd3db55e6652 56 while(0 != gsm.init()) {
screamer 0:cd3db55e6652 57 wait(2);
screamer 0:cd3db55e6652 58 }
screamer 0:cd3db55e6652 59
screamer 0:cd3db55e6652 60 #if SEND_SMS_TEST
screamer 0:cd3db55e6652 61 gsm.sendSMS(PHONE_NUMBER, "Hello from my GPRS shield");
screamer 0:cd3db55e6652 62 #endif
screamer 0:cd3db55e6652 63
screamer 0:cd3db55e6652 64 #if CALL_UP_TEST
screamer 0:cd3db55e6652 65 gsm.callUp(PHONE_NUMBER);
screamer 0:cd3db55e6652 66 #endif
screamer 0:cd3db55e6652 67
screamer 0:cd3db55e6652 68 #if ANSWER_TEST || READ_SMS_TEST
screamer 0:cd3db55e6652 69 gsm.gsmSerial.attach(&messageHandle);
screamer 0:cd3db55e6652 70 #endif
screamer 0:cd3db55e6652 71
screamer 0:cd3db55e6652 72 while(1) {
screamer 0:cd3db55e6652 73 wait(1);
screamer 0:cd3db55e6652 74 }
screamer 0:cd3db55e6652 75 }