#ifndef __KEY_H__ #define __KEY_H__ #ifdef __cplusplus extern "C" { #endif #include "main.h" //KEY1 #define KEYB_PORT GPIOA #define KEYB_PIN GPIO_PIN_0 #define KEYB HAL_GPIO_ReadPin(KEYB_PORT,KEYB_PIN) void Key_Port_Init(void); uint8_t KeyScan(uint8_t mode); #ifdef __cplusplus } #endif #endif