Borja Tarazona / SIMInterface

An Interface for SIMCOM modules.

Dependencies:   ATCommand Azure_HTTPS_SIMCOM

Dependents:   Azure_SIM800_HelloWorld

Fork of SIMInterface by Borja Tarazona

SIMInterface.cpp@1:31e884326b43, 2017-08-10 (annotated)

Committer:
BorjaTarazona
Date:
Thu Aug 10 11:06:54 2017 +0000
Revision:
1:31e884326b43
Parent:
0:f0ed40fee75d 
Creation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
BorjaTarazona 0:f0ed40fee75d 1 #define _DEBUG 1
BorjaTarazona 0:f0ed40fee75d 2
BorjaTarazona 0:f0ed40fee75d 3 #if _DEBUG
BorjaTarazona 0:f0ed40fee75d 4 //Enable debug
BorjaTarazona 0:f0ed40fee75d 5 #define __DEBUG__
BorjaTarazona 0:f0ed40fee75d 6 #include <cstdio>
BorjaTarazona 0:f0ed40fee75d 7 #define DBG(x, ...) printf("[SIMInterface : DBG] "x"\r\n", ##__VA_ARGS__);
BorjaTarazona 0:f0ed40fee75d 8 #define WARN(x, ...) printf("[SIMInterface : WARN] "x"\r\n", ##__VA_ARGS__);
BorjaTarazona 0:f0ed40fee75d 9 #define ERR(x, ...) printf("[SIMInterface : ERR] "x"\r\n", ##__VA_ARGS__);
BorjaTarazona 0:f0ed40fee75d 10
BorjaTarazona 0:f0ed40fee75d 11 #else
BorjaTarazona 0:f0ed40fee75d 12 //Disable debug
BorjaTarazona 0:f0ed40fee75d 13 #define DBG(x, ...)
BorjaTarazona 0:f0ed40fee75d 14 #define WARN(x, ...)
BorjaTarazona 0:f0ed40fee75d 15 #define ERR(x, ...)
BorjaTarazona 0:f0ed40fee75d 16 #endif
BorjaTarazona 0:f0ed40fee75d 17
BorjaTarazona 0:f0ed40fee75d 18 #include "SIMInterface.h"
BorjaTarazona 0:f0ed40fee75d 19
BorjaTarazona 0:f0ed40fee75d 20 char* responseInterface;
BorjaTarazona 0:f0ed40fee75d 21
BorjaTarazona 0:f0ed40fee75d 22 /** An Interface for SIMCOM modules
BorjaTarazona 0:f0ed40fee75d 23 *
BorjaTarazona 0:f0ed40fee75d 24 * @brief Currently tested on SIM900, SIM800, SIM800L and SIM800F
BorjaTarazona 0:f0ed40fee75d 25 *
BorjaTarazona 0:f0ed40fee75d 26 */
BorjaTarazona 0:f0ed40fee75d 27
BorjaTarazona 0:f0ed40fee75d 28 SIMInterface::SIMInterface(PinName tx, PinName rx, int baudrate, PinName pwr) // ATSerial
BorjaTarazona 0:f0ed40fee75d 29 : sim800Interface(tx, rx, baudrate), PWRKEY(pwr)
BorjaTarazona 0:f0ed40fee75d 30 {
BorjaTarazona 0:f0ed40fee75d 31
BorjaTarazona 0:f0ed40fee75d 32 }
BorjaTarazona 0:f0ed40fee75d 33
BorjaTarazona 0:f0ed40fee75d 34 /** Function to check if the module is on
BorjaTarazona 0:f0ed40fee75d 35 *
BorjaTarazona 0:f0ed40fee75d 36 * @param timeout is the time in ms that we will wait for the module to answer
BorjaTarazona 0:f0ed40fee75d 37 *
BorjaTarazona 0:f0ed40fee75d 38 **/
BorjaTarazona 0:f0ed40fee75d 39
BorjaTarazona 0:f0ed40fee75d 40 int SIMInterface::SIMOnOff(int timeout)
BorjaTarazona 0:f0ed40fee75d 41 {
BorjaTarazona 0:f0ed40fee75d 42 int count = 0;
BorjaTarazona 0:f0ed40fee75d 43 sim800Interface.sendCmd("AT\r\n");
BorjaTarazona 0:f0ed40fee75d 44 count = sim800Interface.getResponseLength(timeout);
BorjaTarazona 0:f0ed40fee75d 45 DBG("%d", count);
BorjaTarazona 0:f0ed40fee75d 46 if(count>0)
BorjaTarazona 0:f0ed40fee75d 47 return 1;
BorjaTarazona 0:f0ed40fee75d 48 else
BorjaTarazona 0:f0ed40fee75d 49 return 0;
BorjaTarazona 0:f0ed40fee75d 50 }
BorjaTarazona 0:f0ed40fee75d 51
BorjaTarazona 0:f0ed40fee75d 52 /** Function to wake up the SIM module
BorjaTarazona 0:f0ed40fee75d 53 **/
BorjaTarazona 0:f0ed40fee75d 54
BorjaTarazona 0:f0ed40fee75d 55 void SIMInterface::wakeUp()
BorjaTarazona 0:f0ed40fee75d 56 {
BorjaTarazona 0:f0ed40fee75d 57 while(SIMOnOff(2000) == 0)
BorjaTarazona 0:f0ed40fee75d 58 {
BorjaTarazona 0:f0ed40fee75d 59 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 60 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 61 PWRKEY = 1;
BorjaTarazona 0:f0ed40fee75d 62 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 63 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 64 wait_ms(2000);
BorjaTarazona 0:f0ed40fee75d 65 }
BorjaTarazona 0:f0ed40fee75d 66 sim800Interface.clearBuffer();
BorjaTarazona 0:f0ed40fee75d 67 }
BorjaTarazona 0:f0ed40fee75d 68
BorjaTarazona 0:f0ed40fee75d 69 /** Function to reset the module
BorjaTarazona 0:f0ed40fee75d 70 **/
BorjaTarazona 0:f0ed40fee75d 71
BorjaTarazona 0:f0ed40fee75d 72 void SIMInterface::reset()
BorjaTarazona 0:f0ed40fee75d 73 {
BorjaTarazona 0:f0ed40fee75d 74 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 75 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 76 PWRKEY = 1;
BorjaTarazona 0:f0ed40fee75d 77 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 78 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 79 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 80
BorjaTarazona 0:f0ed40fee75d 81 wakeUp();
BorjaTarazona 0:f0ed40fee75d 82 }
BorjaTarazona 0:f0ed40fee75d 83
BorjaTarazona 0:f0ed40fee75d 84 /** Function to set the date on the module
BorjaTarazona 0:f0ed40fee75d 85 *
BorjaTarazona 0:f0ed40fee75d 86 * @param Date is a char in the format "17/08/10,10:27:00+00"
BorjaTarazona 0:f0ed40fee75d 87 *
BorjaTarazona 0:f0ed40fee75d 88 **/
BorjaTarazona 0:f0ed40fee75d 89
BorjaTarazona 0:f0ed40fee75d 90 void SIMInterface::setDateRTC(char* Date) // char* Date has to be in this format 17/07/28,19:59:00+00
BorjaTarazona 0:f0ed40fee75d 91 {
BorjaTarazona 0:f0ed40fee75d 92 char dateCmd [60];
BorjaTarazona 0:f0ed40fee75d 93 DBG("%s", Date);
BorjaTarazona 0:f0ed40fee75d 94 sprintf(dateCmd, "AT+CCLK=\"%s\"\r\n", Date);
BorjaTarazona 0:f0ed40fee75d 95 DBG("AT+CLTS=1");
BorjaTarazona 0:f0ed40fee75d 96 responseInterface = sim800Interface.sendCmdAndWaitForResp("AT+CLTS=1\r\n", 200);
BorjaTarazona 0:f0ed40fee75d 97 DBG("%s", responseInterface);
BorjaTarazona 0:f0ed40fee75d 98 DBG("AT+CCLK");
BorjaTarazona 0:f0ed40fee75d 99 responseInterface = sim800Interface.sendCmdAndWaitForResp(dateCmd, 1000);
BorjaTarazona 0:f0ed40fee75d 100 DBG("%s", responseInterface);
BorjaTarazona 0:f0ed40fee75d 101 }
BorjaTarazona 0:f0ed40fee75d 102
BorjaTarazona 0:f0ed40fee75d 103 /** Function to get the date from the module
BorjaTarazona 0:f0ed40fee75d 104 **/
BorjaTarazona 0:f0ed40fee75d 105
BorjaTarazona 0:f0ed40fee75d 106 char* SIMInterface::getDateRTC()
BorjaTarazona 0:f0ed40fee75d 107 {
BorjaTarazona 0:f0ed40fee75d 108 responseInterface = sim800Interface.sendCmdAndWaitForResp("AT+CCLK?\r\n", 80);
BorjaTarazona 0:f0ed40fee75d 109 DBG("%s", responseInterface);
BorjaTarazona 0:f0ed40fee75d 110 return responseInterface;
BorjaTarazona 0:f0ed40fee75d 111 }
BorjaTarazona 0:f0ed40fee75d 112
BorjaTarazona 0:f0ed40fee75d 113 /** Function to turn the module off
BorjaTarazona 0:f0ed40fee75d 114 **/
BorjaTarazona 0:f0ed40fee75d 115
BorjaTarazona 0:f0ed40fee75d 116 void SIMInterface::turnOff()
BorjaTarazona 0:f0ed40fee75d 117 {
BorjaTarazona 0:f0ed40fee75d 118 if(SIMOnOff(2000) == 0)
BorjaTarazona 0:f0ed40fee75d 119 {
BorjaTarazona 0:f0ed40fee75d 120
BorjaTarazona 0:f0ed40fee75d 121 }else
BorjaTarazona 0:f0ed40fee75d 122 {
BorjaTarazona 0:f0ed40fee75d 123 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 124 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 125 PWRKEY = 1;
BorjaTarazona 0:f0ed40fee75d 126 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 127 PWRKEY = 0;
BorjaTarazona 0:f0ed40fee75d 128 wait_ms(1000);
BorjaTarazona 0:f0ed40fee75d 129 }
BorjaTarazona 0:f0ed40fee75d 130 sim800Interface.clearBuffer();
BorjaTarazona 0:f0ed40fee75d 131 }
BorjaTarazona 0:f0ed40fee75d 132
BorjaTarazona 0:f0ed40fee75d 133