| 别名 | 引脚 |
|---|---|
| builtin_led | 2 |
| red_led | 2 |
- GPIO 2:许多开发板上的内置 LED(输出)
- GPIO 13:通用输出
- GPIO 21/20:常用于 UART0 TX/RX(如果使用串口请避免占用)
ZeroClaw 主机通过串口发送 JSON(波特率 115200):
gpio_read:{"id":"1","cmd":"gpio_read","args":{"pin":13}}gpio_write:{"id":"1","cmd":"gpio_write","args":{"pin":13,"value":1}}
响应:{"id":"1","ok":true,"result":"0"} 或 {"id":"1","ok":true,"result":"done"}