Пример #1
0
void
tc_shutdown (tc_t tc)
{
    /* Disable peripheral clock.  */
    mcu_pmc_disable (ID_TC0 + TC_CHANNEL (tc));

    irq_disable (ID_TC0 + TC_CHANNEL (tc));

    /* Perhaps should force TC output pin low?  */
}
Пример #2
0
void
usart0_shutdown (void)
{
    /* Disable RxD0 and TxD0 pins.  */
    pio_config_set (TXD0_PIO, PIO_PULLUP);
    pio_config_set (RXD0_PIO, PIO_OUTPUT_LOW);

    /* Disable USART0 clock.  */
    mcu_pmc_disable (ID_USART0);
    
    /* Reset and disable receiver and transmitter.  */
    USART0->US_CR = US_CR_RSTRX | US_CR_RSTTX          
        | US_CR_RXDIS | US_CR_TXDIS;           
}
Пример #3
0
void
adc_shutdown (adc_t adc)
{
    /* TODO.  */
    mcu_pmc_disable (ID_ADC);
}