#ifndef USART_H
#define USART_H

#ifdef __cplusplus
extern "C" {
#endif 

#include "stm32f10x.h"
#include "stdarg.h"	 	 
#include "stdio.h"	 	 

//Initilaize the serial, First Parameter:USART1,USART2,USART3; 2nd Para:bits rate; 3rd: IO reuse
void PB_USART_Init(uint8_t USART_Channel ,unsigned int BaudRate,unsigned char GPIO_AF);
void PB_USART_Put_Char(uint8_t USART_Channel  , unsigned char Tx_Byte);   //USARTx to print 1 byte
void USART_printf(USART_TypeDef* USARTx, uint8_t *Data, ...);  //format output as printf in C standard library

//int fputc(int ch, FILE *f);

#ifdef __cplusplus
}
#endif 

#endif // #ifndef USART_H