int main(
int argc,
char *argv[])
{
uint16_t pdu_len = 0;
/* argv has the "COM4" or some other device */
if (argc > 1) {
Network_Interface = argv[1];
}
dlmstp_set_baud_rate(38400);
dlmstp_set_mac_address(0x05);
dlmstp_set_max_info_frames(DEFAULT_MAX_INFO_FRAMES);
dlmstp_set_max_master(DEFAULT_MAX_MASTER);
dlmstp_init(Network_Interface);
/* forever task */
for (;;) {
pdu_len = dlmstp_receive(NULL, NULL, 0, INFINITE);
#if 0
MSTP_Create_And_Send_Frame(&MSTP_Port, FRAME_TYPE_TEST_REQUEST,
MSTP_Port.SourceAddress, MSTP_Port.This_Station, NULL, 0);
#endif
}
return 0;
}
uint16_t datalink_receive (BACNET_ADDRESS * src, uint8_t * pdu,
uint16_t max_pdu, unsigned timeout,uint8_t protocal)
{
uint16_t ret = 0;
if(protocal == BAC_MSTP)
{
ret = dlmstp_receive(src,pdu,max_pdu,0);
}
return ret;
}
/**************************************************************************
* Description: handles recurring strictly timed task
* Returns: none
* Notes: called by ISR every 5 milliseconds
**************************************************************************/
void bacnet_task_timed(
void)
{
struct mstp_rx_packet *pkt = NULL;
uint16_t pdu_len = 0;
BACNET_ADDRESS src;
pdu_len = dlmstp_receive(&src, &PDUBuffer[0], sizeof(PDUBuffer), 5);
if (pdu_len) {
pkt = (struct mstp_rx_packet *) Ringbuf_Data_Peek(&Receive_Queue);
if (pkt) {
memcpy(pkt->buffer, PDUBuffer, MAX_MPDU);
bacnet_address_copy(&pkt->src, &src);
pkt->length = pdu_len;
Ringbuf_Data_Put(&Receive_Queue, pkt);
}
}
}
