配置过程如下:


PIN_Config WatchDogPinTable[] =
{//下拉输出,低电平
CC2640R2_LAUNCHXL_PIN_WatchDog| PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW|PIN_PULLDOWN | PIN_DRVSTR_MAX,
PIN_TERMINATE
};
WatchDog_hPin = PIN_open(&WatchDogPinState, WatchDogPinTable);
#define CC2640R2_LAUNCHXL_PIN_WatchDog IOID_0
只是要配置成普通IO输入模式,但是配置完功能不生效,其他IO配置都正常,看手册也没介绍IO_0有特殊地方,找不到原因。