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Envia valor de voltaje leido escalado por bluetooth.
Fork of VOLTIMETRO1 by
main.cpp
- Committer:
- tony63
- Date:
- 2015-04-14
- Revision:
- 0:4676a90107ca
- Child:
- 1:d0a4ddc1bd88
File content as of revision 0:4676a90107ca:
//programa para enviar cadenas de caracters y probarlas con app inventor //el programa tambien recibe cadenas #include "mbed.h" #include "DebouncedIn.h" #include "stdio.h" #include "string.h" Timer t; DigitalOut LedVerde(LED2); DigitalOut LedRojo(LED1); DigitalOut LedAzul(LED3); DebouncedIn button1(PTC12); DebouncedIn button2(PTC13); DebouncedIn button3(PTC16); Serial GSM(PTE0,PTE1); //puertos del FRDM para el modem Serial pc(USBTX,USBRX); void Rx_interrupt(); int position=0; int lenpack=6; int longi=0; char tel[10]; char DE[50]; char buffer[512]; char buffermsg[100]; char buffer1[13]; char mensaje[100]; char NUMBER[13]; short int index1; short int index2; short int index3; int count; int i = 0; int c=0; int cont=0; unsigned char CtrlZ = 0x1A; bool Flag = false; char r[]=""; char msg[256]; char char1; void FlushGSM(void) { char1 = 0; while (GSM.readable()){ char1 = GSM.getc();} return;} void callback() { pc.printf("%c\n", GSM.getc()); } int readBuffer(char *buffer,int count) { int i=0; t.start(); while(1) { while (GSM.readable()) { char c = GSM.getc(); if (c == '\r' || c == '\n') c = '$'; buffer[i++] = c; if(i > count)break; } if(i > count)break; if(t.read() > 3) { t.stop(); t.reset(); break; } } wait(0.5); while(GSM.readable()) { char c = GSM.getc(); } return 0; } void cleanBuffer(char *buffer, int count) { for(int i=0; i < count; i++) { buffer[i] = '\0'; } } void sendCmd(char *cmd) { GSM.puts(cmd); } int waitForResp(char *resp, int timeout) { int len = strlen(resp); int sum=0; t.start(); while(1) { if(GSM.readable()) { char c = GSM.getc(); sum = (c==resp[sum]) ? sum+1 : 0; if(sum == len)break; } if(t.read() > timeout) { t.stop(); t.reset(); return -1; } } t.stop(); t.reset(); while(GSM.readable()) { char c = GSM.getc(); } return 0; } int sendCmdAndWaitForResp(char *cmd, char *resp, int timeout) { sendCmd(cmd); return waitForResp(resp,timeout); } int powerCheck(void) { return sendCmdAndWaitForResp("AT\r\n", "OK", 2); } int checkSIMStatus(void) { char gprsBuffer[30]; int count = 0; cleanBuffer(gprsBuffer,30); while(count < 3) { sendCmd("AT+CPIN?\r\n"); readBuffer(gprsBuffer,30); if((NULL != strstr(gprsBuffer,"+CPIN: READY"))) { break; } count++; wait(1); } if(count == 3) { return -1; } return 0; } int checkSignalStrength(void) { char gprsBuffer[100]; int index,count = 0; cleanBuffer(gprsBuffer,100); while(count < 3) { sendCmd("AT+CSQ\r\n"); readBuffer(gprsBuffer,25); if(sscanf(gprsBuffer, "AT+CSQ$$$$+CSQ: %d", &index)>0) { break; } count++; wait(1); } if(count == 3) { return -1; } return index; } int init() { for(int i = 0; i < 3; i++){ sendCmdAndWaitForResp("AT\r\n", "OK", 1); wait(0.5); } if(0 != checkSIMStatus()) { return -1; } if(checkSignalStrength()<1) { return -1; } GSM.attach(&Rx_interrupt, Serial::RxIrq); return 0; } int readSMSpdu(char *message, int index) { int i = 0; char gprsBuffer[100]; char *p,*s; GSM.printf("AT+CMGR=%d\r\n",index); cleanBuffer(gprsBuffer,100); readBuffer(gprsBuffer,100); if(NULL == ( s = strstr(gprsBuffer,"+CMGR"))) { return -1; } if(NULL != ( s = strstr(gprsBuffer,"+32"))) { p = s + 6; while((*p != '$')&&(i < 5)) { message[i++] = *(p++); } message[i] = '\0'; } return 0; } int deleteSMS(int index) { char cmd[32]; snprintf(cmd,sizeof(cmd),"AT+CMGD=%d\r\n",index); sendCmd(cmd); return 0; } void Rx_interrupt(){ } int main(void) { LedVerde=1; LedRojo=1; LedAzul=1; GSM.baud(9600); GSM.format(8,Serial::None,1); while(1){ if (button1.falling()) { index1=!index1; if (index1==0){ GSM.printf("VERDEON");} else{ GSM.printf("VERDEOF"); } } if (button2.falling()) { index2=!index2; if (index2==0){ GSM.printf("ROJOON");} else{ GSM.printf("ROJOOF"); } } if (button3.falling()) { index3=!index3; if (index3==0){ GSM.printf("AZULON");} else{ GSM.printf("AZULOF"); } } if (GSM.readable()) { readBuffer(buffer,100); pc.printf("buffer= %s\n\r ",buffer); pc.printf("buffer= %c %c\n\r ",buffer[10],buffer[11]); if(buffer[67]=='A'){for(i=0;i<86;i++) {buffermsg[i]=buffer[i];} pc.printf("mensaje= %s\n\r ",buffermsg); pc.printf("mensaje[72]= %c mensaje[73]=%c\n\r ",buffermsg[72],buffermsg[73]); buffer[67]='c'; } if(buffer[10]=='S'&& buffer[11]=='M'){ for(i=0;i<5;i++) {buffer1[i]=buffer[2+i];} pc.printf("buffer1= %s\n\r ",buffer1); buffer[10]='c'; buffer[11]='c'; } if(buffer1[3]=='T'){pc.printf("AT+CMGL=0\n\r"); wait(0.5); GSM.printf("AT+CMGL=0\r\n"); buffer1[3]='p'; } // CC3219642FCBC965 ESTO SIGNIFICA "Led verde" si mandan ese mensaje de texto se prende el led azul if(buffermsg[70]=='C' && buffermsg[71]=='C' && buffermsg[72]=='3' && buffermsg[73]=='2' && buffermsg[74]=='1' && buffermsg[75]=='9' && buffermsg[76]=='6' && buffermsg[77]=='4' && buffermsg[78]=='2' && buffermsg[79]=='F' && buffermsg[80]=='C' && buffermsg[81]=='B' && buffermsg[82]=='C' && buffermsg[83]=='9' && buffermsg[84]=='6' && buffermsg[85]=='5'){LedAzul=0;} if(buffermsg[72]=='7' && buffermsg[73]=='3'){LedAzul=1;} //apaga con Lgeverde } } }