read write test for UART/RS232, debug via USB

Dependencies:   mbed

Fork of DataLoggerRS232trial by Terry Tam

main.cpp

Committer:
Dengjj
Date:
2016-09-18
Revision:
2:6ebf09171de9
Parent:
1:875d121e9ce9

File content as of revision 2:6ebf09171de9:

#include "mbed.h"
#include "DataLoggerRS232.h"
 
Serial pc (USBTX, USBRX); // tx, rx
Serial dataLogger (PA_2,PA_3);  // tx, rx

//char DLcommand;
int abc[]={104,87,36,19,0,0,0,104,17,4,51,51,51,51,63,22};

char DLcommand2;
int main() {    

    pc.baud(115200);
    pc.printf("PC and Datalogger serial set up complete !!\n\r");
    dataLogger.baud(2400);
    dataLogger.format(9,SerialBase::Even,1);
    pc.printf("Here !!\n\r");
 int i;
 const int m=16;
    while(1) {
        i=0;
//        if(pc.readable()) {
            if(dataLogger.writeable()){
            for(i=0;i<m;i++){
            dataLogger.putc(abc[i]);
             }            
             pc.printf("T");
 //           dataLogger.printf("%c",DLcommand);
//            dataLogger.count = 0;
//            DLcommand = pc.getc();
//            pc.printf("\n\r%c\n\r",DLcommand);
            
//            dataLogger.putc(DLcommand);
//            dataLogger.get_ECU_databyte();
        }
//        dataLogger.display_ECU_databyte(); 
//            wait(4);
//-----------------------------------------------        
  if(dataLogger.readable()) {
            pc.printf("R");
            char DLcommand[25];
//          dataLogger.count = 0;
for(i=0;i<25;i++){
            DLcommand[i]= dataLogger.getc();
            pc.putc(DLcommand[i]);
             }
 //           DLcommand = dataLogger.getc();
//            DLcommand2 = dataLogger.getc();
    
            ;
//            pc.printf("\n\r%c\n\r",DLcommand2);
 //         dataLogger.putc(DLcommand); 
//          dataLogger.get_ECU_databyte();
      }
//      dataLogger.display_ECU_databyte(); 
        
      wait(4);
            
    }}