#ifndef __USART_H__ #define __USART_H__ #include "stm32f10x.h" #define USART_TX_pin GPIO_Pin_9 #define USART_RX_pin GPIO_Pin_10 #define USART_GPIO GPIOA #define EXT_USART USART1 #define BAUD_RATE 115200 void Usart_Init(void); #endif