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liaisonSerie/test.c 610 Bytes
9d49ca3a   jsenella   essais
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  /*
   * Test on serial device
   */
  
  ////
  // Include files
  ////
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <termios.h>
  
  #include "serial.h"
  
  ////
  // Constants
  ////
  #define         SERIAL_DEVICE           "/dev/ttyACM0"
  
  ////
  // Global variables
  ////
  
  ////
  // Main function
  ////
  
  int main(void){
  int c=0;
  int sd=serialOpen(SERIAL_DEVICE,SERIAL_BOTH);
  serialConfig(sd,B9600);
  if(write(sd,&c,sizeof(char))!=1){ perror("main.write"); exit(-1); }
  int i;
  for(i=0;i<8;i++){
    if(read(sd,&c,sizeof(char))!=1){ perror("main.read"); exit(-1); }
    printf("%02x\n",c);
    }
  serialClose(sd);
  exit(0);
  }