142 lines
2.2 KiB
C++
142 lines
2.2 KiB
C++
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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com.hxx
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Abstract:
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Header specific to COM
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Author:
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Ramon Juan San Andres (ramonsa) 26-Jun-1991
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Revision History:
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--*/
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#include "comm.hxx"
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#include "string.hxx"
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//
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// Registry key with the names of the serial ports
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//
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#define COMM_KEY_NAME "HARDWARE\\DEVICEMAP\\SERIALCOMM"
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//
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// Data for request type REQUEST_TYPE_COM_SET
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//
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typedef struct _REQUEST_DATA_COM_SET {
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//
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// These flags tell what options to set
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//
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BOOLEAN SetBaud;
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BOOLEAN SetDataBits;
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BOOLEAN SetStopBits;
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BOOLEAN SetParity;
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BOOLEAN SetRetry;
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BOOLEAN SetTimeOut;
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BOOLEAN SetXon;
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BOOLEAN SetOdsr;
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BOOLEAN SetIdsr;
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BOOLEAN SetOcts;
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BOOLEAN SetDtrControl;
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BOOLEAN SetRtsControl;
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//
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// The values
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//
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ULONG Baud; // Baud rate
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ULONG DataBits; // Number of data bits
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STOPBITS StopBits; // Number of stop bits
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PARITY Parity; // Parity
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WCHAR Retry; // Retry
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BOOLEAN TimeOut; // TimeOut
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BOOLEAN Xon; // XON/XOFF protocol enabled/disabled
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BOOLEAN Odsr; // DSR Handshaking
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BOOLEAN Idsr; // DSR Sensitivity
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BOOLEAN Octs; // CTS Handshaking
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DTR_CONTROL DtrControl; // DTR Control
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RTS_CONTROL RtsControl; // RTS Control
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} REQUEST_DATA_COM_SET, *PREQUEST_DATA_COM_SET;
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//
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// Data for requests to COM
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//
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typedef union _COM_REQUEST_DATA {
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REQUEST_DATA_COM_SET Set;
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} COM_REQUEST_DATA, *PCOM_REQUEST_DATA;
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//
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// Structure of a request to COM
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//
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typedef struct _COM_REQUEST {
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REQUEST_HEADER Header; // Request Header
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COM_REQUEST_DATA Data; // Request data
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} COM_REQUEST, *PCOM_REQUEST;
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//
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// Prototypes
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//
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LONG
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ConvertBaudRate (
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IN LONG BaudIn
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);
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LONG
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ConvertDataBits (
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IN LONG DataBitsIn
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);
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STOPBITS
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ConvertStopBits (
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IN LONG StopBitsIn
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);
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PARITY
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ConvertParity (
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IN WCHAR ParityIn
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);
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WCHAR
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ConvertRetry (
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IN WCHAR RetryIn
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);
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DTR_CONTROL
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ConvertDtrControl (
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IN PCWSTRING CmdLine,
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IN CHNUM IdxBegin,
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IN CHNUM IdxEnd
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);
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RTS_CONTROL
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ConvertRtsControl (
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IN PCWSTRING CmdLine,
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IN CHNUM IdxBegin,
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IN CHNUM IdxEnd
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);
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