uart.h
上传用户:gelin96
上传日期:2017-01-08
资源大小:20993k
文件大小:5k
- /*****************************************************************************
- * Copyright Statement:
- * --------------------
- * This software is protected by Copyright and the information contained
- * herein is confidential. The software may not be copied and the information
- * contained herein may not be used or disclosed except with the written
- * permission of MediaTek Inc. (C) 2005
- *
- * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
- * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
- * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
- * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
- * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
- * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
- * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
- * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
- * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
- * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
- *
- * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
- * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
- * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
- * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
- * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
- *
- * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
- * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
- * LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
- * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
- * THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
- *
- *****************************************************************************/
- /*****************************************************************************
- *
- * Filename:
- * ---------
- * uart.h
- *
- * Project:
- * --------
- * Maui META APP
- *
- * Description:
- * ------------
- * UART handling header
- *
- * Author:
- * -------
- * Andy Ueng (mtk00490)
- *
- *============================================================================
- * HISTORY
- * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
- *------------------------------------------------------------------------------
- * $Revision$
- * $Modtime$
- * $Log$
- *
- *------------------------------------------------------------------------------
- * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
- *============================================================================
- ****************************************************************************/
- #ifndef _UART_H_
- #define _UART_H_
- /*---------------------------------------------------------------------------*/
- #include "meta.h"
- /*---------------------------------------------------------------------------*/
- #define STATE_UART_OK 0
- #define STATE_UART_FAIL 1
- #define STATE_UART_TIMEOUT 2
- #define STATE_UART_STOP 3
- #define MAX_SUPPORT_COM_NUM 255
- #define MAX_COM_BUF_LEN 1024
- /*---------------------------------------------------------------------------*/
- typedef struct
- {
- int com_port;
- DWORD baud_rate;
- int byte_size;
- int parity;
- int stop_bits;
- }
- sUART;
- /*---------------------------------------------------------------------------*/
- class CUART
- {
- private:
- int ConfirmState;
- DCB original_dcb;
- protected:
- bool IsRunning;
- void Confirm( int confirm_state );
- public:
- CUART( void );
- ~CUART();
- void (*ConfirmCallback)( void );
- void REQ_Stop( void );
- void REQ_Finish( void );
- void REQ_TimeOut( void );
- bool UART_Open( HANDLE &hCOM, sUART uart );
- bool UART_GetCommTimeouts( HANDLE hCOM, COMMTIMEOUTS &timeout);
- bool UART_SetCommTimeouts( HANDLE hCOM, COMMTIMEOUTS timeout);
- bool UART_GetCommMask( HANDLE hCOM, DWORD &dwEvtMask );
- bool UART_SetCommMask( HANDLE hCOM, DWORD dwEvtMask );
- bool UART_EscapeCommFunction( HANDLE hCOM, DWORD dwFunc );
- bool UART_SendData( HANDLE hCOM, char* p_data );
- bool UART_ReceiveData( HANDLE hCOM, char* p_data, DWORD &dw_byte_read );
- bool UART_Close( HANDLE hCOM );
- // global information
- int Get_ConfirmState( void );
- DCB Get_OriginalDCB( void );
- bool Set_OriginalDCB( DCB &dcb );
- /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
- };
- /*---------------------------------------------------------------------------*/
- #endif