void Test_TestMaskFilter()
{
int32_t i32id=0;
STR_CANMSG_T tMsg;
printf("Use Messge Object No.1 to send ID=0x700 ~0x70F\n");
printf("Enter any key to send\n ");
GetChar();
while(1)
{
/* Send a 11-bits message */
tMsg.FrameType= DATA_FRAME;
tMsg.IdType = CAN_STD_ID;
tMsg.Id = 0x700 + i32id;
tMsg.DLC = 0;
if(CAN_SetTxMsgObj(MSG(1),&tMsg) < 0) /* Call CAN_SetTxMsgObj() only Confiugre Msg RAM */
{
printf("Set Tx Msg Object failed\n");
return;
}
CAN_SetTxRqst(MSG(1));
i32id++;
if(i32id>=0x10)
break;
SYS_SysTickDelay(100000);
}
printf("Transfer Done\n");
}
void CAN_Com_LoopBack_IRQ(void)
{
/* initialize the interrupt controller */
VIC_Config(CAN_ITLine, VIC_IRQ, Priority_1);
/* initialize the CAN at a standard bitrate, interrupts enabled */
CAN_InitStructure.CAN_ConfigParameters=CAN_CR_IE;
CAN_InitStructure.CAN_Bitrate=CAN_BITRATE_100K;
CAN_Init(&CAN_InitStructure);
/* switch into Loopback+Silent mode (self-test) */
CAN_EnterTestMode(CAN_TESTR_LBACK | CAN_TESTR_SILENT);
/* configure the message objects */
CAN_InvalidateAllMsgObj();
CAN_SetTxMsgObj(CAN_TX_MSGOBJ, CAN_EXT_ID);
CAN_SetRxMsgObj(CAN_RX_MSGOBJ, CAN_EXT_ID, 0, CAN_LAST_EXT_ID, TRUE);
/* enable global interrupt */
VIC_ITCmd(CAN_ITLine, ENABLE);
/* Send the pre-defined frame */
CAN_SendMessage(CAN_TX_MSGOBJ, &TxCanMsg[2]);
/* wait until end of transmission */
CAN_WaitEndOfTx();
/* reception and release are done in the interrupt handler */
/* delay to add when the reception occurs */
delay(0x7FF);
/* Test Received Msg */
if((RxCanMsg.IdType == CAN_EXT_ID)&&(RxCanMsg.Id == 0x12345678)&&(RxCanMsg.Dlc == 8)
&&(RxCanMsg.Data[0]==0x10)&&(RxCanMsg.Data[1]==0x11)&&(RxCanMsg.Data[2]==0x12)&&(RxCanMsg.Data[3]==0x13)
&&(RxCanMsg.Data[4]==0x14)&&(RxCanMsg.Data[5]==0x15)&&(RxCanMsg.Data[6]==0x16)&&(RxCanMsg.Data[7]==0x17)){
/*Received Msg OK*/
LED_ON(LD3);
} else {
/*Received Msg KO*/
LED_ON(LD4);
}
/* switch back into Normal mode */
CAN_LeaveTestMode();
/* disable interrupts globally */
VIC_ITCmd(CAN_ITLine, DISABLE);
}
void CAN_Com_LoopBack(void)
{
/* initialize the CAN at a standard bitrate, interrupts disabled */
CAN_InitStructure.CAN_ConfigParameters=0x0;
CAN_InitStructure.CAN_Bitrate=CAN_BITRATE_1M;
CAN_Init(&CAN_InitStructure);
/* switch into Loopback+Silent mode (self-test) */
CAN_EnterTestMode(CAN_TESTR_LBACK | CAN_TESTR_SILENT);
/* configure the message objects */
CAN_InvalidateAllMsgObj();
CAN_SetTxMsgObj(CAN_TX_MSGOBJ, CAN_STD_ID);
CAN_SetRxMsgObj(CAN_RX_MSGOBJ, CAN_STD_ID, 0, CAN_LAST_STD_ID, TRUE);
/* Send the pre-defined answer */
CAN_SendMessage(CAN_TX_MSGOBJ, &TxCanMsg[1]);
/* wait until end of transmission */
CAN_WaitEndOfTx();
/* wait for reception of a data frame */
while (!CAN_ReceiveMessage(CAN_RX_MSGOBJ, FALSE, &RxCanMsg))
{
/*Add Timer*/
}
/* Test Received Msg */
if((RxCanMsg.IdType == CAN_STD_ID)&&(RxCanMsg.Id == 0x321)&&(RxCanMsg.Dlc == 4)
&&(RxCanMsg.Data[0]==0xAA)&&(RxCanMsg.Data[1]==0x55)&&(RxCanMsg.Data[2]==0xAA)&&(RxCanMsg.Data[3]==0x55)){
/*Received Msg OK*/
LED_ON(LD2);
} else {
/*Received Msg KO*/
LED_ON(LD4);
}
/* release the message objects */
CAN_ReleaseTxMessage(CAN_TX_MSGOBJ);
CAN_ReleaseRxMessage(CAN_RX_MSGOBJ);
/* switch back into Normal mode */
CAN_LeaveTestMode();
}
/*----------------------------------------------------------------------------*/
void Test_NormalMode_Tx()
{
STR_CANMSG_T tMsg;
/* Send a 11-bits message */
tMsg.FrameType= DATA_FRAME;
tMsg.IdType = CAN_STD_ID;
tMsg.Id = 0x7FF;
tMsg.DLC = 2;
tMsg.Data[0] = 7;
tMsg.Data[1] = 0xFF;
if(CAN_SetTxMsgObj(MSG(0),&tMsg) < 0) /* Call CAN_SetTxMsgObj() only Confiugre Msg RAM */
{
printf("Set Tx Msg Object failed\n");
return;
}
CAN_SetTxRqst(MSG(0)); /* Call CAN_SetTxRqst() requeset to send the Msg in the RAM */
printf("MSG(0).Send STD_ID:0x7FF, Data[07,FF]done\n");
if(CAN_SetTxMsgObj(MSG(1),&tMsg) < 0)
{
printf("Set Tx Msg Object failed\n");
return;
}
/* Send a 29-bits message */
tMsg.FrameType= DATA_FRAME;
tMsg.IdType = CAN_EXT_ID;
tMsg.Id = 0x12345;
tMsg.DLC = 3;
tMsg.Data[0] = 1;
tMsg.Data[1] = 0x23;
tMsg.Data[2] = 0x45;
if(CAN_SetTxMsgObj(MSG(1),&tMsg) < 0)
{
printf("Set Tx Msg Object failed\n");
return;
}
CAN_SetTxRqst(MSG(1));
printf("MSG(1).Send EXT:0x12345 ,Data[01,23,45]done\n");
/* Send a data message */
tMsg.FrameType= DATA_FRAME;
tMsg.IdType = CAN_EXT_ID;
tMsg.Id = 0x7FF01;
tMsg.DLC = 4;
tMsg.Data[0] = 0xA1;
tMsg.Data[1] = 0xB2;
tMsg.Data[2] = 0xC3;
tMsg.Data[3] = 0xD4;
if(CAN_SetTxMsgObj(MSG(3),&tMsg) < 0)
{
printf("Set Tx Msg Object failed\n");
return;
}
CAN_SetTxRqst(MSG(3));
printf("MSG(3).Send EXT:0x7FF01 ,Data[A1,B2,C3,D4]done\n");
SYS_SysTickDelay(1000000); //Delay one second to wait INT
printf("Trasmit Done!\nCheck the receive host received data\n");
}
