cc2640r2f能输出准确的2.048MHz pwm?我测试发现不是2.048M。是不是频率太高了还是2.048MHz不好实现?
PWM_Handle PWMHandleCLK;
PWM_Params PWMparams;
void HwPWMInit(void)
{
PWM_init();
PWM_Params_init(&PWMparams);
//RED
PWMparams.idleLevel = PWM_IDLE_LOW;
PWMparams.periodUnits = PWM_PERIOD_HZ;
PWMparams.periodValue = 2048000;
PWMparams.dutyUnits = PWM_DUTY_FRACTION;
PWMparams.idleLevel = PWM_IDLE_LOW;
PWMparams.dutyValue = (uint32_t) (((uint64_t) PWM_DUTY_FRACTION_MAX * 50) / 100);
PWMHandleCLK = PWM_open(EEG_BOARD_PWM0, &PWMparams);
// PWM_start(PWMHandleCLK);
}







