PWMC_SetPeriod
Default mainpageat91libperipheralspwmcPWMC_SetPeriod
Description Source Call Graph
Start Line: 157
void PWMC_SetPeriod(unsigned char channel, unsigned short period)
{
    // If channel is disabled, write to CPRD
    if ((AT91C_BASE_PWMC->PWMC_SR & (1 << channel)) == 0) {

        AT91C_BASE_PWMC->PWMC_CH[channel].PWMC_CPRDR = period;
    }
    // Otherwise use update register
    else {

        AT91C_BASE_PWMC->PWMC_CH[channel].PWMC_CMR |= AT91C_PWMC_CPD;
        AT91C_BASE_PWMC->PWMC_CH[channel].PWMC_CUPDR = period;
    }
}