source: svn/newcon3bcm2_21bu/dst/dhl/src/DHL_COM.c @ 45

/*
        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);          
//      }
//}