/*
	DHL_COM.c
	
	BU2 HAL library

	Communication module API

	Copyright 2006~2010 Digital STREAM Technology, Inc.
	All Rights Reserved
*/


#include "DHL_OSAL.h"
#include "DHL_DBG.h"

#include "DHL_COM.h"


//DHL_MODULE("*COM", 0);


#if COMMENT
____Notes____(){}
#endif

/*
	Åë½Å port´Â ÀϹÝÀûÀ¸·Î Çϳª¸¸ Áö¿øÇϹǷΠ¹«½ÃÇصµ ÁÁÀ½..

	EMMA3 SLPÀÇ °æ¿ì UART Æ÷Æ®´Â µÎ°³¸¸ Áö¿øµÈ´Ù.
	#if ((EMMA_DEVICE == EMMA_DEVICE_EMMA3SLLP)||(EMMA_DEVICE == EMMA_DEVICE_EMMA3SLP))
		#define DSI_CHANNEL_MAX 2
	...

*/


#if COMMENT
____Config____(){}
#endif

/*
	ÀÌ ¸ðµâ ³»ºÎ¿¡¼­ »ç¿ëµÇ´Â °¢Á¾ configuration Á¤ÀÇ.
*/


#if COMMENT
____Types____(){}
#endif

/*
	ÀÌ ¸ðµâ ³»ºÎ¿¡¼­ »ç¿ëµÇ´Â structure ¹× enumerations.
*/



#if COMMENT
____Variables____(){}
#endif

/*
	global·Î Àû¿ëµÇ´Â variable Á¤ÀÇ.
	°¢ function º°·Î Ư¼öÇÑ ¿ëµµÀÇ variableÀº °¢ functionX block ¿¡¼­ Á¤ÀÇ °¡´É.
*/

static BOOL s_com_isinit = FALSE;

static int s_com_uart_id = 1;  // 0, 1, 2, ...
	// EMMA3 SL/P´Â UART¸¦ µÎ°³¸¸ Áö¿øÇϹǷÎ, 0 ¾Æ´Ï¸é 1À» »ç¿ëÇÒ ¼ö ÀÖ´Ù.
	// ±×·¯³ª µð¹ö±× ·Î±× Ãâ·ÂÀ¸·Î 0À» »ç¿ëÇϹǷΠÅë½Å¿ëÀ¸·Î´Â 1¸¸ »ç¿ë °¡´ÉÇÏ´Ù.

static tDHL_COM_RX_CB s_com_rxcb;




#if COMMENT
____Thread____(){}
#endif


#if COMMENT
____MUART____(){}
#endif


#if COMMENT
____QUE____(){}
#endif


#if COMMENT
____DUART____(){}
#endif


#if COMMENT
____API____(){}
#endif


void DHL_COM_Init(void)
{
	if(s_com_isinit) return;	
	
	//dprint(2, "uart init ok\n");
	s_com_isinit=TRUE;
}

BOOL DHL_COM_IsTxReady(tDHL_COM_ID port)
{
	return TRUE;
}

DHL_RESULT DHL_COM_StartTx(tDHL_COM_ID port, UINT8 *pData, UINT32 size)
{
	// blocking (synchronous) or unblocking (asynchronous) ?
	
	return DHL_OK;
}

void DHL_COM_AbortTx(tDHL_COM_ID port)
{
	// blocking ¸ðµå¿¡¼­´Â abort ±â´É Áö¿øÇÏÁö ¾ÊÀ½.

}

BOOL DHL_COM_IsRxReady(tDHL_COM_ID port)
{
	return TRUE;
}

void DHL_COM_Receive(tDHL_COM_ID port, UINT8 *pBuf, UINT32 nBufSize, UINT32 *pReadSize)
{
	// ÀÐÀ» µ¥ÀÌÅÍ°¡ ¾øÀ¸¸é 0 ¸®ÅÏ.
	// ÀÐÀº ¹ÙÀÌÆ® Å©±â ¸¸Å­¸¸ ¸®ÅÏ.
	*pReadSize = 0;
}


void DHL_COM_RegisterRxCallback(tDHL_COM_ID port, tDHL_COM_RX_CB callback)
{
	// ±âÁ¸ callbackÀº ¾î¶»°Ô??

	s_com_rxcb = callback;
}

void DHL_COM_Config(tDHL_COM_ID port, tDHL_COM_ConfigType type, void *data)
{
	if (type == eDHL_COM_CT_Baudrate)
	{

	}
	else if (type == eDHL_COM_CT_AsyncTxMode)
	{

	}
}

void DHL_COM_Status(void)
{

}


void DHL_COM_Uninit(void)
{
	if(!s_com_isinit) return;	

	//dprint(2, "uart uninit ok\n");
	s_com_isinit = FALSE;
}


//void test_com_rx(void)
//{
//	unsigned char ch;
//	UINT32 rd;
//	
//	while (1)
//	{
//		DHL_COM_Receive(1, &ch, sizeof(ch), &rd);
//		
//		printf("0x%x : %c\n", ch, ch);		
//	}
//}