FreeCalypso > hg > freecalypso-sw
view gsm-fw/gpf/tst_drv/ser_sd.c @ 461:7017da4978bb
OSL: os_tim_ir.c started
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 23 Jun 2014 18:37:19 +0000 |
parents | 5d1e22505446 |
children |
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/* +------------------------------------------------------------------------------ | File: ser_sd.c +------------------------------------------------------------------------------ | Copyright 2004 Texas Instruments Deutschland, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Deutschland, AG. +----------------------------------------------------------------------------- | Purpose : This Modul contains the serial driver adaptation +----------------------------------------------------------------------------- */ #ifndef __SER_SD_C__ #define __SER_SD_C__ #endif #include "typedefs.h" #include "stack1_serial.h" #include "gdi.h" #include "tstheader.h" /*==== TYPES ======================================================*/ typedef struct { USHORT Handle; USHORT EnabledSignalType; T_DRV_CB_FUNC Callback; char Connected; } T_SER_SD_DATA; /*==== CONSTANTS ==================================================*/ #define ALLOWED_SER_SD_SIGNALS (DRV_SIGTYPE_READ|DRV_SIGTYPE_CONNECT) /*==== EXTERNALS ==================================================*/ /*==== VARIABLES ==================================================*/ T_SER_SD_DATA SER_SD_Data; static T_DRV_SIGNAL Signal; /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : Callback | +--------------------------------------------------------------------+ PURPOSE : callback function of the driver */ void Callback ( void ) { if ( SER_SD_Data.EnabledSignalType & DRV_SIGTYPE_READ ) { Signal.SignalType = DRV_SIGTYPE_READ; Signal.DrvHandle = SER_SD_Data.Handle; (SER_SD_Data.Callback)( &Signal ); } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_Exit | +--------------------------------------------------------------------+ PURPOSE : exit a driver */ void SER_SD_Exit ( void ) { } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_Read | +--------------------------------------------------------------------+ PURPOSE : read data from driver */ USHORT SER_SD_Read ( void *Buffer, ULONG *BytesToRead ) { *BytesToRead = stack1_Serial_receiveData ( (unsigned char*)Buffer, *BytesToRead ); return DRV_OK; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_Write | +--------------------------------------------------------------------+ PURPOSE : write data to driver */ USHORT SER_SD_Write ( void *Buffer, ULONG *BytesToWrite ) { ULONG ToWrite = *BytesToWrite & ~PRIM_FLAG_MASK; /* stack1_Serial_sendData() returns TRUE/FALSE but not the number of written bytes */ stack1_Serial_sendData( (unsigned char*)Buffer, ToWrite ); return ( DRV_OK ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_SetSignal | +--------------------------------------------------------------------+ PURPOSE : enable signal for the driver */ USHORT SER_SD_SetSignal ( USHORT SignalType ) { if ( !(SignalType & ALLOWED_SER_SD_SIGNALS) ) return DRV_INVALID_PARAMS; else SER_SD_Data.EnabledSignalType |= SignalType; return DRV_OK; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_ResetSignal | +--------------------------------------------------------------------+ PURPOSE : disable signal for the driver */ USHORT SER_SD_ResetSignal ( USHORT SignalType ) { if ( !(SignalType & ALLOWED_SER_SD_SIGNALS) ) return DRV_INVALID_PARAMS; else SER_SD_Data.EnabledSignalType &= ~SignalType; return DRV_OK; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_SetConfig | +--------------------------------------------------------------------+ PURPOSE : set configuration for the driver */ USHORT SER_SD_SetConfig ( char *Buffer ) { if ( !SER_SD_Data.Connected ) { Signal.SignalType = DRV_SIGTYPE_CONNECT; Signal.DrvHandle = SER_SD_Data.Handle; Signal.UserData = NULL; (SER_SD_Data.Callback)( &Signal ); SER_SD_Data.Connected = TRUE; return DRV_OK; } return DRV_OK; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : SER | | STATE : code ROUTINE : SER_SD_Init | +--------------------------------------------------------------------+ PURPOSE : initialize driver */ USHORT SER_SD_Init ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc, T_DRV_EXPORT const **DrvInfo ) { static const T_DRV_EXPORT SER_SD_Info = { "SER", CALLED_FROM_ISR, { #ifdef _TOOLS_ SER_SD_Init, #endif SER_SD_Exit, SER_SD_Read, SER_SD_Write, NULL, NULL, NULL, SER_SD_SetSignal, SER_SD_ResetSignal, SER_SD_SetConfig, NULL, NULL, } }; SER_SD_Data.Handle = DrvHandle; SER_SD_Data.EnabledSignalType = 0; SER_SD_Data.Callback = CallbackFunc; SER_SD_Data.Connected = FALSE; stack1_Serial_PowerUp ( Callback ); *DrvInfo = &SER_SD_Info; return DRV_OK; }