File content as of revision 0:d40cebe2b64e:

#include "can01.h"

 Ticker ticker;
 
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
 
 // CAN_RS pin at Philips PCA82C250 can bus controller.
 // activate transceiver by pulling this pin to GND.
 // (Rise and fall slope controlled by resistor R_s)
 // (+5V result in tranceiver standby mode)
 // For further information see datasheet page 4
 DigitalOut can_Pca82c250SlopePin(p28);
 
 // second can controller on these pins. Not used here.
 // CAN can1(p9, p10);
 
 // We use can on mbed pins 29(CAN_TXD) and 30(CAN_RXD).
 CAN can2(p30, p29);


void tCan01 ::  send() 
 {
     static char counter = 0;
     if (can2.write(CANMessage(0x200, &counter, 1))) {
         printf("CanTx--> id: 0x200  dlc: 1  data: %x\n\r", counter);
         counter++;
     }
     // toggle led1 after every transmission
     led1 = !led1;
 }


void tCan01 :: ConfigurerCan2Envoie()
{
 char compteur=1;
 // 500kbit/s
 can2.frequency(10000);
 // activate external can transceiver
 can_Pca82c250SlopePin = 0;
 // every 500ms
 ticker.attach(&send, 0.5);
 /// create message object for message reception
 CANMessage can_MsgRx;
 can2.write(CANMessage(0x200, &compteur, 1));
 while (1) 
 {
 // send received messages to the pc via serial line (9k6, 8n1)
    if (can2.read(can_MsgRx)) 
    {
        printf("CanRx--> id: 0x%x  dlc: %d  data: ", can_MsgRx.id, can_MsgRx.len);
            for (char i=0; i<can_MsgRx.len; i++) 
            {
                printf("%x ", can_MsgRx.data[i]);
            }
            printf("\n\r");
             // any incoming message: toggle led2
             led2 = !led2;
    }
 }
}

/*void tcan01 ::Can1Recoit()
{
    static char msg=0;
    if (can1.read(CANMessage(0x200,msg)))
    {
    printf("CanTx
    }
}*/