uart_handler.c

Zoran V966 DVD 解码 Soc芯片的源程序

/****************************************************************************************************
*  Copyright (c) 2005 ZORAN Corporation, All Rights Reserved
*  THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
*
*  File: uart_handler.c
*
* Description:
* =========
* 
****************************************************************************************************/
#include "Config.h"		// Global Configuration - do not remove!
#include "include\sysdefs.h"	// Global definition - do not remove!

/****************************************************************************************************
*	INCLUDE FILES
****************************************************************************************************/
// Include C Standard

// Include project specific

#ifdef OEC_UART_SUPPORT
#include "Kernel\ker_api.h"
#include "Kernel\EventDef.h"
#include "Playcore\Coremain\coremain.h"
#include "Playcore\Coremain\coregdef.h"
#include "UI_Manager\UART_Handler\uart_handler.h"
#include "UI_Manager\UART_Handler\uart_handler_config.h"
#include "UI_Manager\UI_Input\ui_input_uart.h"
/****************************************************************************************************
*	DEFINITION: Private named constants 
****************************************************************************************************/
/****************************************************************************************************
*	DEFINITION: Private macros
****************************************************************************************************/
#ifdef _DEBUG
#undef IFTRACE
#define IFTRACE if (gTraceUI)
#include "Debug\DbgMain.h"
#endif //_DEBUG
/****************************************************************************************************
*	DEFINITION: Private typedefs
****************************************************************************************************/
/****************************************************************************************************
*	DEFINITION: Public (global) variables
****************************************************************************************************/
/****************************************************************************************************
*	DEFINITION: Private (static) variables
****************************************************************************************************/
/****************************************************************************************************
*	DECLARATION: Private (static) functions
****************************************************************************************************/
static void _KeyScanHandler(void);
/****************************************************************************************************
*	DEFINITION: Public functions
****************************************************************************************************/

#include "UI_Manager\UART_Handler\uart_handler_config.c"

/**********************************************************************************
 * Name			:
 *
 * Purpose		:
 *
 * Input			:
 *
 * Return Value	:
 *
 * Description		:
 *
 * Comments		:
 *
**********************************************************************************/
#pragma argsused 
int UART_EventHandler(HDLR_OP op, EVENT event, void *param)
{
	switch ( event )
	{
		case IE_UI_TICK_200:
			_KeyScanHandler();
			break;
	}
	return 0;
}

static void _KeyScanHandler(void)
{
//	int Sereial_status;
//		if (uart_elapsed_time != 0)
		{
			serial_int_ctl(FALSE);
			send_uart_event( serial_int_data );
//			uart_elapsed_time = 0;
			serial_int_data = 0;
			serial_int_ctl(TRUE);
//			fw_update_wait = FW_UPDATE_WATI_TIME;
		}
}

#endif//OEC_UART_SUPPORT