msp34x5.c

1. 8623L平台

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

/**
	@file   MSP34x5.c
	@brief  device specific functions for 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 "common.h"
#include "MSP34x5.h"
#include "i2c.h"

struct cap_MSP34x5_instance {
	struct RUA *pRUA;
	RMuint32 I2CModuleID;
	struct EMhwlibI2CDeviceParameter I2CDevice;
	RMuint8 BaseDevice;
};

RMstatus cap_MSP34x5_open(struct RUA *pRUA, 
			  struct cap_MSP34x5_instance **ppMSP34x5, 
			  RMuint32 I2CModuleID, 
			  struct EMhwlibI2CDeviceParameter *pI2CDevice)
{
	RMstatus err = RM_OK;
	// Micronas MSP 34x5 setup
	struct cap_MSP34x5_instance *pMSP34x5;
	
	RMDBGLOG((FUNCNAME, "%s\n",__func__));

	// Sanity checks
	if (ppMSP34x5 == NULL) return RM_FATALINVALIDPOINTER;
	*ppMSP34x5 = NULL;
	if (pRUA == NULL) return RM_FATALINVALIDPOINTER;

	
	// Allocate and clear local instance
	pMSP34x5 = (struct cap_MSP34x5_instance *)RMMalloc(sizeof(struct cap_MSP34x5_instance));
	if (pMSP34x5 == NULL) {
		RMDBGLOG((ENABLE, "FATAL! Not enough memory for struct cap_MSP34x5_instance!\n"));
		return RM_FATALOUTOFMEMORY;
	}
	RMMemset(pMSP34x5, 0, sizeof(struct cap_MSP34x5_instance));
	*ppMSP34x5 = pMSP34x5;
	
	// Set default and startup values
	pMSP34x5->pRUA = pRUA;
	pMSP34x5->I2CModuleID = I2CModuleID;
	pMSP34x5->I2CDevice = *pI2CDevice;
	pMSP34x5->BaseDevice = pI2CDevice->DevAddr;
	
	return err;
}

RMstatus cap_MSP34x5_close(struct cap_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 cap_MSP34x5_tristate(struct cap_MSP34x5_instance *pMSP34x5)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_init_capture(struct cap_MSP34x5_instance *pMSP34x5,
				  enum cap_board board,
				  enum cap_audio_input audio_input, 
				  RMuint32 audio_input_num )
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_setup_output(struct cap_MSP34x5_instance *pMSP34x5, 
				  struct cap_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_setup_audio(struct cap_MSP34x5_instance *pMSP34x5, 
				 struct cap_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_setup_vbi(struct cap_MSP34x5_instance *pMSP34x5, 
			       struct cap_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_check_int(struct cap_MSP34x5_instance *pMSP34x5)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}

RMstatus cap_MSP34x5_handle_int(struct cap_MSP34x5_instance *pMSP34x5, 
				struct cap_update *pUpdate)
{
	RMDBGLOG((FUNCNAME, "%s\n",__func__));
	return RM_OK;
}