#include "by_peripheral_init.h" #include "zf_common_headfile.h" uint8_t potate_button; void by_gpio_init(void) { gpio_init(E10, GPI, GPIO_HIGH, GPI_PULL_UP); } void by_exit_init(void) { exti_init(E9, EXTI_TRIGGER_FALLING); exti_init(E11, EXTI_TRIGGER_FALLING); } uint8_t by_get_pb_statu(void) { uint8_t temp_s = potate_button; potate_button = 0; return temp_s; }