File content as of revision 0:aa420961d99b:

#include "mbed.h"
#include "CAN.h"
#include "can.h"
Ticker ticker;

Serial pc(USBTX, USBRX);   
       
DigitalOut led2(LED2);     
DigitalOut led1(LED1);            
       
//CAN can1(p30, p29);     
nodespresponse cc;

char data[8];    
float result =0.0;
float result1 =0.0;

int main() {
  pc.baud(115200);
can1.frequency(250000);

  CANMessage msg;    

  //printf("received a CANbus message...\n"); // Write to serial terminal
  while(1) {
    if(can1.read(msg)) {   
    /*
    if(msg.id==128){
        if(msg.data[2]==0)
        {
         cc.ids();
        }   
    }*/
           // if message is available, read into msg
  /*  printf("CAN message received\r\n");
    printf("Message read with ID: %d\n", msg.id);
    printf("Data:\n");
    printf("Byte 0: %x \n", msg.data[0]);
    printf("Byte 1: %x \n", msg.data[1]);
    printf("Byte 2: %x \n", msg.data[2]);
    printf("Byte 3: %x \n", msg.data[3]);
    printf("Byte 4: %x \n", msg.data[4]);
    printf("Byte 5: %x \n", msg.data[5]);
    printf("Byte 6: %x \n", msg.data[6]);
    printf("Byte 7: %x \n", msg.data[7]);
    printf("  Type    = %d\r", msg.type);
    printf("  Format  = %d\r", msg.format);
    printf("  Length  = %d\r\n", msg.len);*/
    char data1[4];
    data1[0]=msg.data[4];
    data1[1]=msg.data[5];
    data1[2]=msg.data[6];
    data1[3]=msg.data[7];
  if(msg.id==312){
    memcpy(&result,data1,4);
    printf("air speed =%f\n", result);
  /*  printf("node_ID:%x\n",msg.data[0]);
    printf("Data_type:%x\n",msg.data[1]);
    printf("service code:%x\n",msg.data[2]);
    printf("message code:%d\n",msg.data[3]);*/
    
    led2 = !led2;
    }else{
    memcpy(&result1,data1,4);
    printf("attitude  ===%f\n",result1);
    /*printf("node_ID:%x\n",msg.data[0]);
    printf("Data_type:%x\n",msg.data[1]);
    printf("service code:%x\n",msg.data[2]);
    printf("message code:%d\n",msg.data[3]);*/
    led1 = !led1;            
}


                                // toggle receive status LED
    } 
  }
}