#ifndef __BOARD_H #define __BOARD_H #ifdef __cplusplus extern "C" { #endif #include "at32f403a_407.h" #define DELAY 100 #define FAST 1 #define SLOW 4 void led_init(void); void led_toggle(void); void led_set(confirm_state bit_state); void button_init(void); flag_status button_getstate(void); void button_exint_init(void); void button_isr(void); extern uint8_t g_speed; #ifdef __cplusplus } #endif #endif