Ejemplo n.º 1
0
void store_new_wakeup(void)
{
	uint8_t idx;
	IRMP_DATA wakeup_IRData;
	toggle_LED();
	/* 5 seconds to press button on remote */
	delay_ms(5000);
	if (irmp_get_data(&wakeup_IRData)) {
		wakeup_IRData.flags = 0;
		idx = (MACRO_DEPTH + 1) * SIZEOF_IR/2 * MACRO_SLOTS;
		/* store received wakeup IRData in first wakeup slot */
		eeprom_store(idx, (uint8_t *) &wakeup_IRData);
		toggle_LED();
	}
}
/**
 *  \brief SysTick Interrupt handler.
 */
void SysTick_Handler( void )
{
  ul_tickcount++ ;

  // Toggle LEDs every second (ie 1000ms)
  if ( ul_tickcount % 1000 == 0 )
  {
    toggle_LED() ;
  }
}
/**
 * \brief PIOA interrupt handler.
 *
 */
void PIOA_Handler( void )
{
  uint32_t ul_status ;

  /* Read PIO controller status */
  ul_status = SW0_PIO->PIO_ISR ;
  ul_status &= SW0_PIO->PIO_IMR ;

  /* Check pending events */
  if ( (ul_status & SW0_PIN) != 0 )
  {
    toggle_LED() ;
  }
}
Ejemplo n.º 4
0
// PE0, PB0, or PA2 connected to positive logic momentary switch using 10k ohm pull down resistor
// PE1, PB1, or PA3 connected to positive logic LED through 470 ohm current limiting resistor
// To avoid damaging your hardware, ensure that your circuits match the schematic
// shown in Lab8_artist.sch (PCB Artist schematic file) or 
// Lab8_artist.pdf (compatible with many various readers like Adobe Acrobat).
int main(void){ unsigned long volatile Input;
//**********************************************************************
// The following version tests input on PE0 and output on PE1
//**********************************************************************
  TExaS_Init(SW_PIN_PE0, LED_PIN_PE1);  // activate grader and set system clock to 80 MHz
  PORTE_Init();
	
  EnableInterrupts();           // enable interrupts for the grader
  
	GPIO_PORTE_DATA_R |= 0x02; // turn LED on
	while(1){
		Delayms(100);	// delay of 100ms
		Input = GPIO_PORTE_DATA_R & 0x01;
		if (Input == 0x01) {	// if switch (PE1) is pressed
			toggle_LED();	// toggle LED once
		}
		else{
			GPIO_PORTE_DATA_R = 0x02;
		}
  }
}
Ejemplo n.º 5
0
int main(void)
{
	uint8_t buf[HID_OUT_BUFFER_SIZE-1], RepeatCounter = 0;
	IRMP_DATA myIRData;
	int8_t ret;
	/* first wakeup slot empty? */
	uint8_t learn_wakeup = eeprom_restore(buf, (MACRO_DEPTH + 1) * SIZEOF_IR/2 * MACRO_SLOTS);

	USB_HID_Init();
	LED_Switch_init();
	IRMP_Init();
	irsnd_init();
	FLASH_Unlock();
	EE_Init();
	Systick_Init();

	while (1) {
		if (!AlarmValue)
			Wakeup();

		wakeup_reset();

		/* test if USB is connected to PC and command is received */
		if (USB_HID_GetStatus() == USB_HID_CONNECTED && USB_HID_ReceiveData(buf) == RX_READY && buf[0] == STAT_CMD) {

			switch ((enum access) buf[1]) {
			case ACC_GET:
				ret = get_handler(buf);
				break;
			case ACC_SET:
				ret = set_handler(buf);
				break;
			case ACC_RESET:
				ret = reset_handler(buf);
				break;
			default:
				ret = -1;
			}

			if (ret == -1) {
				buf[0] = STAT_FAILURE;
				ret = 3;
			} else {
				buf[0] = STAT_SUCCESS;
			}

			/* send configuration data */
			USB_HID_SendData(REPORT_ID_CONFIG, buf, ret);
			toggle_LED();
		}

		/* poll IR-data */
		if (irmp_get_data(&myIRData)) {
			if (learn_wakeup) {
				/* store received wakeup IRData in first wakeup slot */
				eeprom_store((MACRO_DEPTH + 1) * SIZEOF_IR/2 * MACRO_SLOTS, (uint8_t *) &myIRData);
				learn_wakeup = 0;
			}

			if (!(myIRData.flags)) {
				RepeatCounter = 0;
			} else {
				RepeatCounter++;
			}

			if (RepeatCounter == 0 || RepeatCounter >= MIN_REPEATS) {
				toggle_LED();
				/* if macros are sent already, while the trigger IR data are still repeated,
				 * the receiving device may crash */
				check_macros(&myIRData);
				check_wakeups(&myIRData);
			}

			/* send IR-data */
			memcpy(buf, &myIRData, sizeof(myIRData));
			USB_HID_SendData(REPORT_ID_IR, buf, sizeof(myIRData));
		}
	}
}