213 lines
5.1 KiB
C
213 lines
5.1 KiB
C
/*****************************************************************************
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*
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* Copyright (c) 1999 Microsoft Corporation
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*
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* @doc
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* @module girbil.c | IrSIR NDIS Miniport Driver
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* @comm
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*
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*-----------------------------------------------------------------------------
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*
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* Author: Stan Adermann (stana)
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*
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* Date: 6/9/1999 (created)
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*
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* Contents: GIrBIL dongle specific code for initialization,
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* deinit, and setting the baud rate of the device.
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*
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*****************************************************************************/
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#include "irsir.h"
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#include "dongle.h"
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#define GIRBIL_IRDA_SPEEDS ( \
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NDIS_IRDA_SPEED_2400 | \
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NDIS_IRDA_SPEED_9600 | \
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NDIS_IRDA_SPEED_19200 | \
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NDIS_IRDA_SPEED_38400 | \
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NDIS_IRDA_SPEED_57600 | \
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NDIS_IRDA_SPEED_115200 \
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)
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NDIS_STATUS
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GIRBIL_QueryCaps(
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OUT PDONGLE_CAPABILITIES pDongleCaps
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)
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{
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DEBUGMSG(DBG_FUNC, ("+GIRBIL_Init\n"));
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ASSERT(pDongleCaps != NULL);
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pDongleCaps->supportedSpeedsMask = GIRBIL_IRDA_SPEEDS;
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pDongleCaps->turnAroundTime_usec = 100;
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pDongleCaps->extraBOFsRequired = 0;
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DEBUGMSG(DBG_FUNC, ("-GIRBIL_Init\n"));
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return NDIS_STATUS_SUCCESS;
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}
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/*****************************************************************************
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*
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* Function: GIRBIL_Init
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*
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* Synopsis: Initialize the GIRBIL dongle.
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*
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* Arguments:
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*
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* Returns: NDIS_STATUS_SUCCESS
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* DONGLE_CAPABILITIES
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*
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* Algorithm:
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*
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* History: dd-mm-yyyy Author Comment
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* 10/2/1996 sholden author
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*
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* Notes:
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*
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*****************************************************************************/
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NDIS_STATUS
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GIRBIL_Init(
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IN PDEVICE_OBJECT pSerialDevObj
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)
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{
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UCHAR Data[] = { 0x07 };
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ULONG BytesWritten;
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DEBUGMSG(DBG_FUNC, ("+GIRBIL_Init\n"));
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(void)SerialSetRTS(pSerialDevObj);
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NdisMSleep(1000);
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(void)SerialClrRTS(pSerialDevObj);
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NdisMSleep(8000);
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(void)SerialSetRTS(pSerialDevObj);
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NdisMSleep(8000);
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(void)SerialSetDTR(pSerialDevObj);
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NdisMSleep(8000);
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(void)SerialClrDTR(pSerialDevObj);
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NdisMSleep(8000);
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(void)SerialSynchronousWrite(pSerialDevObj, Data, sizeof(Data), &BytesWritten);
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NdisMSleep(5000);
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(void)SerialSetDTR(pSerialDevObj);
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NdisMSleep(8000);
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DEBUGMSG(DBG_FUNC, ("-GIRBIL_Init\n"));
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return NDIS_STATUS_SUCCESS;
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}
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/*****************************************************************************
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*
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* Function: GIRBIL_Deinit
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*
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* Synopsis: The GIRBIL dongle doesn't require any special deinit, but for
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* purposes of being symmetrical with other dongles...
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*
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* Arguments:
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*
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* Returns:
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*
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* Algorithm:
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*
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* History: dd-mm-yyyy Author Comment
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* 10/2/1996 sholden author
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*
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* Notes:
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*
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*
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*****************************************************************************/
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VOID
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GIRBIL_Deinit(
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IN PDEVICE_OBJECT pSerialDevObj
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)
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{
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DEBUGMSG(DBG_FUNC, ("+GIRBIL_Deinit\n"));
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DEBUGMSG(DBG_FUNC, ("-GIRBIL_Deinit\n"));
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return;
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}
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/*****************************************************************************
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*
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* Function: GIRBIL_SetSpeed
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*
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* Synopsis: set the baud rate of the GIRBIL dongle
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*
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* Arguments:
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*
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* Returns: NDIS_STATUS_SUCCESS if bitsPerSec = 9600 || 19200 || 115200
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* NDIS_STATUS_FAILURE otherwise
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*
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* Algorithm:
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*
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* History: dd-mm-yyyy Author Comment
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* 10/2/1996 sholden author
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*
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* Notes:
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* The caller of this function should set the baud rate of the
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* serial driver (UART) to 9600 first to ensure that dongle
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* receives the commands.
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*
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*
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*****************************************************************************/
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NDIS_STATUS
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GIRBIL_SetSpeed(
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IN PDEVICE_OBJECT pSerialDevObj,
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IN UINT bitsPerSec,
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IN UINT currentSpeed
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)
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{
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ULONG Speed = 9600;
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ULONG BytesWritten;
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UCHAR Data[] = { 0x00, 0x51 };
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DEBUGMSG(DBG_FUNC, ("+GIRBIL_SetSpeed\n"));
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if (bitsPerSec==currentSpeed)
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{
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return NDIS_STATUS_SUCCESS;
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}
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switch (bitsPerSec){
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case 2400: Data[0] = 0x30; break;
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case 9600: Data[0] = 0x32; break;
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case 19200: Data[0] = 0x33; break;
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case 38400: Data[0] = 0x34; break;
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case 57600: Data[0] = 0x35; break;
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case 115200: Data[0] = 0x36; break;
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break;
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default:
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/*
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* Illegal speed
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*/
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return NDIS_STATUS_FAILURE;
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}
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(void)SerialSetBaudRate(pSerialDevObj, &Speed);
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GIRBIL_Init(pSerialDevObj);
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(void)SerialClrDTR(pSerialDevObj);
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NdisMSleep(8000);
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(void)SerialSynchronousWrite(pSerialDevObj, Data, sizeof(Data), &BytesWritten);
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NdisMSleep(5000);
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(void)SerialSetDTR(pSerialDevObj);
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NdisMSleep(8000);
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DEBUGMSG(DBG_FUNC, ("-GIRBIL_SetSpeed\n"));
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return NDIS_STATUS_SUCCESS;
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}
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