Paul Sainrat / Mbed 2 deprecated App4_Projet

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed-rtos mbed

DO/DO.cpp

Committer:
Sainratp
Date:
2017-10-23
Revision:
0:703249a56b9d
Child:
1:5c0ca9bdf810

File content as of revision 0:703249a56b9d:

#include "mbed.h"
#include "DO.h"
#include "config.h"


char calcCRC16(char* trame)
{
    char length = trame[2];
    int CRC16 = 0xFFFF;
    for(char i =0x00; i<length; i++) {
        CRC16 = CRC16 ^ trame[3+i];
        for(int j = 0 ; j<8 ; j++) {
            if((CRC16 & 0x1)==0x01) {
                CRC16 = CRC16/2 ^ 0xA001;
            } else {
                CRC16 = CRC16/2;
            }
        }
    }
    return CRC16 & 0x00FF ; 
}


void recieveData(char* data){
  if(calcCRC16(data)){
    
  }
  else{
    printf("Erreur : Checksum incorect \n");
  }

}