Пример #1
0
/**
 * @brief Services timer and sio handler
 *
 * This function calls sio & timer handling functions.
 */
void pal_task(void)
{
#if (TOTAL_NUMBER_OF_TIMERS > 0)
    timer_service();
#endif

#ifdef USB0
    /*
     * If the serial communication is done using USB, only then the 'usb_handler'
     * needs to be called. For UART, the data handling is done in the UART ISR.
     */
    usb_handler();
#endif /* USB0 */

#ifdef WATCHDOG
    WDT_RESET();
#endif

	driver_task();
}
Пример #2
0
/**
 * @brief Initialization of PAL
 *
 * This function initializes the PAL. The RC oscillator is calibrated.
 *
 * @return MAC_SUCCESS  if PAL initialization is successful, FAILURE otherwise
 */
retval_t pal_init(void)
{
    /* Clear any pending watchdog reset flag */
    uint8_t temp = MCUSR;
    temp++; /* keep compiler happy */
    MCUSR = 0;

#ifdef WATCHDOG
    /* Watchdog Initialization. Enables the watchdog and sets the timeout period */
    wdt_init();
#else
    WDT_RESET();
    WDT_DISABLE();
#endif

    mcu_init();     // see pal_mcu_generic.c
    timer_init();   // see pal_timer.c
    gpio_init();    // see pal_board.c
	
	driver_init();

    return MAC_SUCCESS;
}
Пример #3
0
void wdt_reset_mcu()
{
    // signal wdt to reset on timeout
    WDT_RESET();
}