sheng xiaolin / Mbed 2 deprecated Nucleo_GPRS_sim808

learning AT command

Dependencies:   mbed

Fork of Nucleo_sim808_GPRS by sheng xiaolin

main.cpp@0:e791ad8b9e26, 2017-06-11 (annotated)

Committer:
shawlinrise
Date:
Sun Jun 11 10:28:21 2017 +0000
Revision:
0:e791ad8b9e26
Child:
1:79272efb4415
SIM808_SMS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shawlinrise 0:e791ad8b9e26 1 #include "mbed.h"
shawlinrise 0:e791ad8b9e26 2 #include "string.h"
shawlinrise 0:e791ad8b9e26 3
shawlinrise 0:e791ad8b9e26 4 Serial pc(SERIAL_TX, SERIAL_RX);
shawlinrise 0:e791ad8b9e26 5 Serial sim808(D1,D0);
shawlinrise 0:e791ad8b9e26 6 DigitalOut myled(LED1);
shawlinrise 0:e791ad8b9e26 7
shawlinrise 0:e791ad8b9e26 8 #define buf_max 200
shawlinrise 0:e791ad8b9e26 9 int First_Int = 0;
shawlinrise 0:e791ad8b9e26 10 char sim_buf[buf_max];
shawlinrise 0:e791ad8b9e26 11 char *phone="\"17865578811\"";//¶ÌÐŽÓÊÕ·½ÊÖ»úºÅ
shawlinrise 0:e791ad8b9e26 12 char *content="HELLO ~";//·¢ËͶÌÐÅÄÚÈÝ
shawlinrise 0:e791ad8b9e26 13 char CtrlZ = 0x1A;
shawlinrise 0:e791ad8b9e26 14 char temp[50]="AT+CMGS=";
shawlinrise 0:e791ad8b9e26 15
shawlinrise 0:e791ad8b9e26 16 void SIM808_IRQHandler(void);
shawlinrise 0:e791ad8b9e26 17 void CLR_Buf(void);
shawlinrise 0:e791ad8b9e26 18 void Wait_CREG(void);
shawlinrise 0:e791ad8b9e26 19
shawlinrise 0:e791ad8b9e26 20 //void getline();
shawlinrise 0:e791ad8b9e26 21
shawlinrise 0:e791ad8b9e26 22 void SIM808_IRQHandler(void)
shawlinrise 0:e791ad8b9e26 23 {
shawlinrise 0:e791ad8b9e26 24 sim_buf[First_Int] = sim808.getc();
shawlinrise 0:e791ad8b9e26 25 First_Int++;
shawlinrise 0:e791ad8b9e26 26 }
shawlinrise 0:e791ad8b9e26 27
shawlinrise 0:e791ad8b9e26 28 //void callback()
shawlinrise 0:e791ad8b9e26 29 //{
shawlinrise 0:e791ad8b9e26 30 // getline();
shawlinrise 0:e791ad8b9e26 31 //}
shawlinrise 0:e791ad8b9e26 32
shawlinrise 0:e791ad8b9e26 33 int main()
shawlinrise 0:e791ad8b9e26 34 {
shawlinrise 0:e791ad8b9e26 35 pc.baud(115200);
shawlinrise 0:e791ad8b9e26 36 sim808.baud(115200);
shawlinrise 0:e791ad8b9e26 37
shawlinrise 0:e791ad8b9e26 38 sim808.attach(&SIM808_IRQHandler,SerialBase::RxIrq);
shawlinrise 0:e791ad8b9e26 39
shawlinrise 0:e791ad8b9e26 40 pc.printf("Send Message Test!");
shawlinrise 0:e791ad8b9e26 41 wait(1);
shawlinrise 0:e791ad8b9e26 42
shawlinrise 0:e791ad8b9e26 43 sim808.printf("AT");
shawlinrise 0:e791ad8b9e26 44 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 45 wait(1);
shawlinrise 0:e791ad8b9e26 46 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 47 CLR_Buf();
shawlinrise 0:e791ad8b9e26 48
shawlinrise 0:e791ad8b9e26 49 Wait_CREG();
shawlinrise 0:e791ad8b9e26 50 pc.printf("Register Succeed! ");
shawlinrise 0:e791ad8b9e26 51
shawlinrise 0:e791ad8b9e26 52 sim808.printf("AT+CMGF=1");
shawlinrise 0:e791ad8b9e26 53 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 54 wait(1);
shawlinrise 0:e791ad8b9e26 55 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 56 CLR_Buf();
shawlinrise 0:e791ad8b9e26 57
shawlinrise 0:e791ad8b9e26 58 sim808.printf("AT+CSCS=\"GSM\"");
shawlinrise 0:e791ad8b9e26 59 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 60 wait(1);
shawlinrise 0:e791ad8b9e26 61 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 62 CLR_Buf();
shawlinrise 0:e791ad8b9e26 63
shawlinrise 0:e791ad8b9e26 64 sim808.printf("AT+CSMP=17,167,240");
shawlinrise 0:e791ad8b9e26 65 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 66 wait(1);
shawlinrise 0:e791ad8b9e26 67 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 68 CLR_Buf();
shawlinrise 0:e791ad8b9e26 69
shawlinrise 0:e791ad8b9e26 70 strcat(temp,(char*)phone);
shawlinrise 0:e791ad8b9e26 71 sim808.printf("%s",temp);
shawlinrise 0:e791ad8b9e26 72 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 73 wait(1);
shawlinrise 0:e791ad8b9e26 74 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 75 CLR_Buf();
shawlinrise 0:e791ad8b9e26 76
shawlinrise 0:e791ad8b9e26 77 sim808.printf("%s",(char*)content);
shawlinrise 0:e791ad8b9e26 78 sim808.printf("%c",CtrlZ);
shawlinrise 0:e791ad8b9e26 79 pc.printf("%s",sim_buf);
shawlinrise 0:e791ad8b9e26 80 CLR_Buf();
shawlinrise 0:e791ad8b9e26 81
shawlinrise 0:e791ad8b9e26 82 while(1);
shawlinrise 0:e791ad8b9e26 83 }
shawlinrise 0:e791ad8b9e26 84
shawlinrise 0:e791ad8b9e26 85
shawlinrise 0:e791ad8b9e26 86 //void getline()
shawlinrise 0:e791ad8b9e26 87 //{
shawlinrise 0:e791ad8b9e26 88 // pc.putc(sim808.getc());
shawlinrise 0:e791ad8b9e26 89 //}
shawlinrise 0:e791ad8b9e26 90
shawlinrise 0:e791ad8b9e26 91
shawlinrise 0:e791ad8b9e26 92 void CLR_Buf(void)
shawlinrise 0:e791ad8b9e26 93 {
shawlinrise 0:e791ad8b9e26 94 uint16_t k;
shawlinrise 0:e791ad8b9e26 95 for(k=0;k<buf_max;k++) //½«»º´æÄÚÈÝÇåÁã
shawlinrise 0:e791ad8b9e26 96 {
shawlinrise 0:e791ad8b9e26 97 sim_buf[k] = 0x00;
shawlinrise 0:e791ad8b9e26 98 }
shawlinrise 0:e791ad8b9e26 99 First_Int = 0; //½ÓÊÕ×Ö·û´®µÄÆðʼ´æ´¢Î»ÖÃ
shawlinrise 0:e791ad8b9e26 100 }
shawlinrise 0:e791ad8b9e26 101
shawlinrise 0:e791ad8b9e26 102 //u8 Find(char *a)
shawlinrise 0:e791ad8b9e26 103 //{
shawlinrise 0:e791ad8b9e26 104 // if(strstr(sim_buf,a)!=NULL)
shawlinrise 0:e791ad8b9e26 105 // return 1;
shawlinrise 0:e791ad8b9e26 106 // else
shawlinrise 0:e791ad8b9e26 107 // return 0;
shawlinrise 0:e791ad8b9e26 108 //}
shawlinrise 0:e791ad8b9e26 109
shawlinrise 0:e791ad8b9e26 110 void Wait_CREG(void)
shawlinrise 0:e791ad8b9e26 111 {
shawlinrise 0:e791ad8b9e26 112 int i;
shawlinrise 0:e791ad8b9e26 113 int k;
shawlinrise 0:e791ad8b9e26 114 i = 0;
shawlinrise 0:e791ad8b9e26 115 CLR_Buf();
shawlinrise 0:e791ad8b9e26 116 while(i == 0)
shawlinrise 0:e791ad8b9e26 117 {
shawlinrise 0:e791ad8b9e26 118 CLR_Buf();
shawlinrise 0:e791ad8b9e26 119 sim808.printf("AT+CREG?");
shawlinrise 0:e791ad8b9e26 120 sim808.printf("\r\n");
shawlinrise 0:e791ad8b9e26 121 wait(1);
shawlinrise 0:e791ad8b9e26 122 pc.printf("%s\r\n",sim_buf);
shawlinrise 0:e791ad8b9e26 123 for(k=0;k<buf_max;k++)
shawlinrise 0:e791ad8b9e26 124 {
shawlinrise 0:e791ad8b9e26 125 if(sim_buf[k] == ':')
shawlinrise 0:e791ad8b9e26 126 {
shawlinrise 0:e791ad8b9e26 127 if((sim_buf[k+4] == '1')||(sim_buf[k+4] == '5'))
shawlinrise 0:e791ad8b9e26 128 {
shawlinrise 0:e791ad8b9e26 129 i = 1;
shawlinrise 0:e791ad8b9e26 130 break;
shawlinrise 0:e791ad8b9e26 131 }
shawlinrise 0:e791ad8b9e26 132 }
shawlinrise 0:e791ad8b9e26 133 }
shawlinrise 0:e791ad8b9e26 134 pc.printf("CREGING.....\r\n");
shawlinrise 0:e791ad8b9e26 135 }
shawlinrise 0:e791ad8b9e26 136 }
shawlinrise 0:e791ad8b9e26 137