#ifndef __STM32_DEV_BRIDGE_UART_H #define __STM32_DEV_BRIDGE_UART_H #include "stm32f4xx_hal.h" #define USART2_BAUD_RATE 921600 extern void uart_send_binary(uint32_t num, uint8_t bits); extern void uart_send_string(char *s); extern void uart_send_integer(uint32_t data, uint32_t mag); extern void uart_send_hexbyte(const uint32_t data); extern void uart_send_hexdump(const uint8_t *buf, const uint8_t start_offset, const uint8_t end_offset); extern UART_HandleTypeDef huart2; #endif /* __STM32_DEV_BRIDGE_UART_H */