1. i.MX8 ADC_IN0 pin can't config to GPIO function, here is my dts pin config: SC_P_ADC_IN0_LSIO_GPIO3_IO18 0x1E000000 2. when as output function, pin value always 0; 3. when as input function, gpio value always 0 no matter what level at the pin connected...
p=GPIO.PWM(12,50)# 通道为 12 频率为 50Hz p.start(0) try: while1: fordcinrange(0,101,5): p.ChangeDutyCycle(dc) time.sleep(0.1) fordcinrange(100,-1,-5): p.ChangeDutyCycle(dc) time.sleep(0.1) exceptKeyboardInterrupt: pass p.stop() GPIO.cleanup() 相关链接: RPi.GPIO module P...
aThe GPIOCTRL register control pull-up for each individual GPIO pin, extra drive strength for all pins and analog function for pin 0 and 1. GPIOCTRL定位控制器为每个单独GPIO别针、额外推进力量为所有别针和模式作用拉扯为别针0和1。[translate]...