#include "main.h" #include #define RELEASED1 #define PUSHED0 #define TRUE1 #define FALSE0 #define DEBOUNCE_TIME5 typedef struct _button { GPIO_TypeDef* GPIOx; uint16_t GPIO_Pin; uint8_t prevState; }BUTTON; BUTTON btnCount = {GPIOC, GPIO_PIN_6, RELEASED}; BUTTON btnDisplay = {GPIOC, GPIO_PIN_8, RELEASED}; int __io_putchar(int ch) { HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, 1000); return ch; }..