/******************************************************************************
 * Copyright (C) 2014-2015 HangZhou SiZhu Co.,LTD.
 *
 *-----------------------------------------------------------------------------
 * File: 			    RS232.h
 * Description:		head file of RS232.c used to receive and send data 
 * Author:			  Lishoujian (867693272@qq.com)
 * Date:			    Jan 8, 2015
 *****************************************************************************/

/* ----------------------- Platform includes --------------------------------*/

#ifndef __RS232_H
#define __RS232_H	 
#include "sys.h"
#include "stm32f10x_dma.h"

void				GPRS_RS232_Usart_Init(uint32  system_BaudRate);
//void 				UartSendCode(unsigned char *code) ;
void 				gprsuart_sendbyte(unsigned char dat);
#define				GPRSRS232_TXD_EN_PIN_NUM					GPIO_Pin_9
#define				GPRSRS232_TXD_EN_PIN_GROUP					GPIOA 
#define				GPRSRS232_RXD_EN_PIN_NUM					GPIO_Pin_10
#define				GPRSRS232_RXD_EN_PIN_GROUP					GPIOA 
#define				UARTRS232NUM									USART1
#define				UARTRS232IRQ									USART1_IRQn

#define				DMA_RS232_TX_Channel							DMA1_Channel4
#define				DMA_RS232_TC									DMA1_FLAG_TC4	
#define				DMA_RS232_RX_Channel							DMA1_Channel5
#define				DMA_RS232_RC									DMA1_FLAG_TC5		

#define				GPRS_DATA_REC_OK								1	
#define				GPRS_DATA_REC_TOO_MUCH_ERROR				2

#define				APB232_GPIO_GROUP				RCC_APB2Periph_GPIOA


#define				RX232_LENGTH		200
typedef struct rx_rs232t
{
	u8		RS232_RX_TEMP_BUF[RX232_LENGTH];
	u8		rx_data_buf[RX232_LENGTH];
	u16		rec_buffer_cnt;

}RX_RS232_T;

extern RX_RS232_T		rx_data_s_g;	
#endif