Test1
Default mainpagebasic-can-projectTest1
Description Source Call Graph
Start Line: 111
void Test1(void)
{
#if defined AT91C_BASE_CAN1_MB0
    CAN_ResetAllMailbox();

    TRACE_INFO("With Interrupt ");
    TRACE_INFO("CAN0 Mailbox 0 transmitting to CAN1 Mailbox 0\n\r");
    // Init CAN1 Mailbox 0, receive, 
    CAN_ResetTransfer( &canTransfer2 );
    canTransfer2.can_number = 1;
    canTransfer2.mailbox_number = 0;
    canTransfer2.mode_reg = AT91C_CAN_MOT_RX;
    canTransfer2.acceptance_mask_reg = AT91C_CAN_MIDvA | AT91C_CAN_MIDvB;
    canTransfer2.identifier = AT91C_CAN_MIDvA & (0x07<<18);
    canTransfer2.data_low_reg = 0x00000000;
    canTransfer2.data_high_reg = 0x00000000;
    canTransfer2.control_reg = 0x00000000;
    CAN_InitMailboxRegisters( &canTransfer2 );

    // Init CAN0 Mailbox 0, transmit
    CAN_ResetTransfer( &canTransfer1 );
    canTransfer1.can_number = 0;
    canTransfer1.mailbox_number = 0;
    canTransfer1.mode_reg = AT91C_CAN_MOT_TX | AT91C_CAN_PRIOR;
    canTransfer1.acceptance_mask_reg = 0x00000000;
    canTransfer1.identifier = AT91C_CAN_MIDvA & (0x07<<18);
    canTransfer1.data_low_reg = 0x11223344;
    canTransfer1.data_high_reg = 0x01234567;
    canTransfer1.control_reg = (AT91C_CAN_MDLC & (0x8<<16));
    CAN_InitMailboxRegisters( &canTransfer1 );

    while( CAN_STATUS_SUCCESS !=  CAN_Read( &canTransfer2 ) ){}
    while( CAN_STATUS_SUCCESS !=  CAN_Write( &canTransfer1 ) ){}

    // wait answer
    while( CAN_IsInIdle(&canTransfer2) ) {}
    while( CAN_IsInIdle(&canTransfer1) ) {}

    TRACE_DEBUG("Read data low 0x%X\n\r", canTransfer2.data_low_reg);
    TRACE_DEBUG("Read data high 0x%X\n\r", canTransfer2.data_high_reg);
    if( (canTransfer2.data_low_reg == 0x11223344)
      &&(canTransfer2.data_high_reg == 0x01234567) 
      &&(canTransfer2.size == 8)) {
        TRACE_INFO("Test passed\n\r");
    }
    else {
        TRACE_INFO("Test ERROR\n\r");
    }
#endif
}