/**************************************************************************
* Description: handles recurring task
* Returns: none
* Notes: none
**************************************************************************/
void bacnet_task(void)
{
struct mstp_rx_packet pkt = {{0}};
bool pdu_available = false;
/* hello, World! */
if (Device_ID != Device_Object_Instance_Number()) {
Device_ID = Device_Object_Instance_Number();
Send_I_Am(&Handler_Transmit_Buffer[0]);
}
/* handle the timers */
if (timer_interval_expired(&DCC_Timer)) {
timer_interval_reset(&DCC_Timer);
dcc_timer_seconds(DCC_CYCLE_SECONDS);
led_on_interval(LED_DEBUG,500);
}
if (timer_interval_expired(&TSM_Timer)) {
timer_interval_reset(&TSM_Timer);
tsm_timer_milliseconds(timer_interval(&TSM_Timer));
}
reinit_task();
bacnet_test_task();
/* handle the messaging */
if ((!dlmstp_send_pdu_queue_full()) &&
(!Ringbuf_Empty(&Receive_Queue))) {
Ringbuf_Pop(&Receive_Queue, (uint8_t *)&pkt);
pdu_available = true;
}
if (pdu_available) {
led_on_interval(LED_APDU,125);
npdu_handler(&pkt.src, &pkt.buffer[0], pkt.length);
}
}
/*************************************************************************
* Description: Initialize the LED hardware
* Returns: none
* Notes: none
*************************************************************************/
void led_init(
void)
{
uint8_t i; /* loop counter */
/* configure the port pins as outputs */
BIT_SET(DDRD, DDD7);
BIT_SET(DDRD, DDD6);
#if (BDK_VERSION==4)
BIT_SET(DDRB, DDB0);
BIT_SET(DDRB, DDB4);
#else
BIT_SET(DDRC, DDC7);
BIT_SET(DDRC, DDC6);
#endif
for (i = 0; i < MAX_LEDS; i++) {
led_on_interval(i, 500);
}
}
