//==================================================================
//
//  Filename: app_uart2.h
//  Description:
//
//------------------------------------------------------------------
//
//  version:
//  data: 20:43pm, 07.Jan.2014, written by Charlie
//  Description:
//
//------------------------------------------------------------------
//==================================================================
#ifndef _MAPP_UART1_H_
#define _MAPP_UART1_H_


/*------------------------------------------------------------------------------
 *						I N C L U D E
 *------------------------------------------------------------------------------*/
#include "stm32f0xx.h"
#include "general.h"


/*------------------------------------------------------------------------------
 *						D E F I N E
 *------------------------------------------------------------------------------*/
#define COM_NO_ERR            0           /* Function call was successful                       */
#define COM_BAD_CH            1           /* Invalid communications port channel                */
#define COM_RX_EMPTY          2           /* Rx buffer is empty, no character available         */
#define COM_TX_FULL           3           /* Tx buffer is full, could not deposit character     */
#define COM_TX_EMPTY          4           /* If the Tx buffer is empty.                         */
#define COM_RX_TIMEOUT        5           /* If a timeout occurred while waiting for a character*/
#define COM_TX_TIMEOUT        6           /* If a timeout occurred while waiting to send a char.*/



/*----------------------
** COM2 buffer size
-----------------------*/
#define UART1_RX_PAGE         20
#define UART1_RX_BUF_SIZE     32          /* Number of characters in Rx ring buffer             */
#define UART1_RX_BUF_MAXSIZE  40          /* Number of characters in Rx ring buffer             */
#define UART1_TX_BUF_SIZE     250         /* Number of characters in Tx ring buffer             */


/*------------------------------------------------------------------------------
 *						S T R U C T
 *------------------------------------------------------------------------------*/
/*--- USART1 communicate data struct ---*/
typedef struct {
      U08 RxInPag;                  /* Number of page for next Rx In frame                     */
    U08 RxOutPag;                 /* Number of page for next Rx Out frame                    */
     U08 RxLen;                    /* Frame length                                            */
    U08 RxCnt;                    /* Max number of Rx characters for a data frame            */
    U08 BufRx[UART1_RX_PAGE][UART1_RX_BUF_SIZE]; /* Ring buffer character storage (Rx)       */
	
    U08 TxCtr;                    /* Number of characters in the Tx ring buffer              */
    U08	TxEnque;				  /* Input data index to tx buffer 							 */
   U08	TxDeque;				  /* Output data index from tx buffer 		     */
    U08 BufTx[UART1_TX_BUF_SIZE]; /* Ring buffer character storage (Tx)        */   
} T_COM_UART1;


/*------------------------------------------------------------------------------
 *						E X T E R N
 *------------------------------------------------------------------------------*/
extern T_COM_UART1 s_tUart1Cfg;
/*------------------------------------------------------------------------------
 *						P R O T O T Y P E
 *------------------------------------------------------------------------------*/
void Uart1VarInit(void);
void Uart1CfgInit(void);
void Uart1CfgDisable(void);
void Uart1ISRHandler(void);
void Uart1GetChar(U08 *rbuf ,U16 to, U08 *err);
U08 Uart1PutChar(U08 *c, U08 len);




#endif /* _MAPP_UART1_H_		*/

/*------------------------------- E O F ----------------------------------------*/