【发布时间】:2022-08-03 06:14:55
【问题描述】:
M5StickCPlus 是否有特定的入门指南?我试图从样本仓库中调整一些样本,特别是Blinky。
我尝试了几种变体,但我无法访问 LED;我得到一个例外
++++ Exception System.NullReferenceException - CLR_E_NULL_REFERENCE (8) ++++
++++ Message:
++++ nanoFramework.M5Stack.M5StickCPlus::get_Led [IP: 000e] ++++
++++ Exception System.NullReferenceException - CLR_E_NULL_REFERENCE (9) ++++
++++ Message:
++++ nanoFramework.M5Stack.M5StickCPlus::get_Led [IP: 000e] ++++
public class Program
{
public static void Main()
{
M5StickCPlus.Led.Write(PinValue.Low);
}
}
public class Program
{
private static GpioController gpio = new GpioController();
public static void Main()
{
gpio.OpenPin(M5StickCPlus.Led.PinNumber);
M5StickCPlus.Led.Write(PinValue.Low);
}
}
标签: nanoframework