uartdef.h

本程序为ST公司开发的源代码

/**************************************************
 *
 *
 * CVS ID:   $Id: uartdef.h,v 1.2 2006/04/26 17:59:53 kutik Exp $
 * Author:   Maurizio Marcucci [MM] - STM
 * Date:     $Date: 2006/04/26 17:59:53 $
 * Revision: $Revision: 1.2 $
 * 
 * Description:
 * 
 *   Accordo+ Hardware registers definition
 *
 ***************************************************
 * 
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************/
#ifndef __UARTDEF_H
#define __UARTDEF_H

// UART_CR register
typedef struct
{
  UInt Mode       : 3; // Bit 0-2
  UInt StopBits   : 2; // Bit 3-4
  UInt ParityOdd  : 1; // Bit 5
  UInt LoopBack   : 1; // Bit 6
  UInt Run        : 1; // Bit 7
  UInt RxEnable   : 1; // Bit 8
  UInt            : 1; // Bit 9
  UInt FifoEnable : 1; // Bit 10
  UInt            : 5; // Bit 11-15
  UInt            : 16;
} UART_CR_STRUCT;

typedef union
{
 UART_CR_STRUCT  field;
 uint32    all;
}UART_CR_UNION;

// UART_IER register
typedef struct
{
  UInt RxBuffNotEmptyIe  :1; //Bit 0
  UInt TxEmptyIe         :1; //Bit 1
  UInt TxHalfEmptyIe     :1; //Bit 2
  UInt ParityErrorIe     :1; //Bit 3
  UInt FrameErrorIe      :1; //Bit 4
  UInt OverrunErrorIe    :1; //Bit 5
  UInt TimeoutNotEmptyIe :1; //Bit 6
  UInt TimeoutIdleIe     :1; //Bit 7
  UInt RxHalfFullIe      :1; //Bit 8
  UInt                   :23;
} UART_IER_STRUCT;

typedef union
{
 UART_IER_STRUCT  field;
 uint32    all;
}UART_IER_UNION;

// UART_SR register
typedef struct
{
  UInt RxBuffNotEmpty   :1;  // Bit 0
  UInt TxEmpty          :1;  // Bit 1
  UInt TxHalfEmpty      :1;  // Bit 2
  UInt ParityError      :1;  // Bit 3
  UInt FrameError       :1;  // Bit 4
  UInt OverrunError     :1;  // Bit 5
  UInt TimeoutNotEmpty  :1;  // Bit 6
  UInt TimeoutIdle      :1;  // Bit 7
  UInt RxHalfFull       :1;  // Bit 8
  UInt TxFull           :1;  // Bit 9
  UInt                  :6;  // Bit 10-15
  UInt                  :16;
}UART_SR_STRUCT;

typedef union
{
 UART_SR_STRUCT  field;
 uint32    all;
}UART_SR_UNION;

#endif  /* __UARTDEF_H */