play_capture_msp34x5.c

来自「1. 8623L平台」· C语言 代码 · 共 135 行

/*
 *
 * Copyright (c) 2001-2007 Sigma Designs, Inc. 
 * All Rights Reserved. Proprietary and Confidential.
 *
 */

/**
	@file   play_capture_MSP34x5.c
	@brief  device specific functions for play_capture_main application
	
	@author Christian Wolff Sean.Sekwon.Choi
*/


// to enable or disable the debug messages of this source file, put 1 or 0 below
#if 0
#define LOCALDBG ENABLE
#else
#define LOCALDBG DISABLE
#endif

#include "sample_os.h"
#define ALLOW_OS_CODE 1

#include "../rua/include/rua.h"
#include "../rua/include/rua_property.h"
#include "../dcc/include/dcc.h"
#include "../rmcore/include/rmstatustostring.h"
#include "../rmlibcw/include/rmlibcw.h"

#include "play_capture_MSP34x5.h"
#include "play_capture_i2c.h"

struct capsam_MSP34x5_instance {
	struct RUA *pRUA;
	RMuint32 I2CModuleID;
	struct EMhwlibI2CDeviceParameter I2CDevice;
	RMuint8 BaseDevice;
};

RMstatus capsam_MSP34x5_open(struct RUA *pRUA, 
			  struct capsam_MSP34x5_instance **ppMSP34x5, 
			  struct capsam_access *pInput)
{
	RMstatus err = RM_OK;
	// Micronas MSP 34x5 setup
	struct capsam_MSP34x5_instance *pMSP34x5;
	
	RMDBGLOG((FUNCNAME, "%s\n",__func__));

	// Sanity checks
	if (ppMSP34x5 == NULL) return RM_FATALINVALIDPOINTER;
	*ppMSP34x5 = NULL;
	if (pRUA == NULL) return RM_FATALINVALIDPOINTER;
	if (pInput == NULL) return RM_FATALINVALIDPOINTER;
	
	// Allocate and clear local instance
	pMSP34x5 = (struct capsam_MSP34x5_instance *)RMMalloc(sizeof(struct capsam_MSP34x5_instance));
	if (pMSP34x5 == NULL) {
		fprintf(stderr, "FATAL! Not enough memory for struct capsam_MSP34x5_instance!\n");
		return RM_FATALOUTOFMEMORY;
	}
	RMMemset(pMSP34x5, 0, sizeof(struct capsam_MSP34x5_instance));
	*ppMSP34x5 = pMSP34x5;
	
	// Set default and startup values
	pMSP34x5->pRUA = pRUA;
	pMSP34x5->I2CModuleID = pInput->I2CModuleID;
	pMSP34x5->I2CDevice = pInput->I2CDevice;
	pMSP34x5->BaseDevice = pInput->I2CDevice.DevAddr;
	
	return err;
}

RMstatus capsam_MSP34x5_close(struct capsam_MSP34x5_instance *pMSP34x5)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	// Sanity checks
	if (pMSP34x5 == NULL) return RM_FATALINVALIDPOINTER;
	
	// Free all ressources
	RMFree(pMSP34x5);

	return RM_OK;
}


RMstatus capsam_MSP34x5_tristate(struct capsam_MSP34x5_instance *pMSP34x5)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_init_capture(struct capsam_MSP34x5_instance *pMSP34x5,
				  const struct capsam_access *pInput)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_setup_output(struct capsam_MSP34x5_instance *pMSP34x5, 
				  struct capsam_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_setup_audio(struct capsam_MSP34x5_instance *pMSP34x5, 
				 struct capsam_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_setup_vbi(struct capsam_MSP34x5_instance *pMSP34x5, 
			       struct capsam_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_check_int(struct capsam_MSP34x5_instance *pMSP34x5)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus capsam_MSP34x5_handle_int(struct capsam_MSP34x5_instance *pMSP34x5, 
				struct capsam_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}