timer_user.c

NEC 的无线通讯方案

/*
* $Id: timer_user.c,v 1.13 2007/10/23 07:52:04 sunny Exp $
*/
/*
*******************************************************************************
**
**  This device driver was created by Applilet for the 78K0/KB2, 78K0/KC2,
**  78K0/KD2, 78K0/KE2 and 78K0/KF2 8-Bit Single-Chip Microcontrollers.
**
**  Copyright(C) NEC Electronics Corporation 2002 - 2005
**  All rights reserved by NEC Electronics Corporation.
**
**  This program should be used on your own responsibility.
**  NEC Electronics Corporation assumes no responsibility for any losses
**  incurred by customers or third parties arising from the use of this file.
**
**  Filename : timer_user.c
**  Abstract : This file implements a device driver for the timer module
**  APIlib:  NEC78K0KX2.lib V1.01 [09 Aug. 2005]
**
**  Device :	uPD78F0537
**
**  Compiler:  NEC/CC78K0
**
*******************************************************************************
*/

#pragma sfr
#pragma interrupt  INTTMH0 MD_INTTMH0
/*
*******************************************************************************
**  Include files
*******************************************************************************
*/
#include "unet.h"
#include "timer.h"
#include "unet.h"

// static volatile UINT16 WaitMSCount;
#if SEND_MSG_TIME_STAMP
extern volatile UINT8 MsgLineCnt;
#endif // #if SEND_MSG_TIME_STAMP

/*
*******************************************************************************
**  MacroDefine
*******************************************************************************
*/

/* Timer00, Timer01 pulse width measure */
/*
**-----------------------------------------------------------------------------
**
**  Abstract:
**	TMH0 INTTMH0 interrupt service routine
**
**  Parameters:
**	None
**
**  Returns:
**	None
**
**-----------------------------------------------------------------------------
*/
__interrupt void MD_INTTMH0( )
{
	/* TODO */
//	if(--WaitMSCount == 0)
//		TMH0_Stop();

	++tick_count;		/* 1 millisecond system timer tick counter */
	timer_1ms_flag = 1;

#if SEND_MSG_TIME_STAMP
	MsgLineCnt = 0;
#endif // #if SEND_MSG_TIME_STAMP
}

#if 0
/*******************************************************************************

	Timer Function

********************************************************************************/
void WaitMS(UINT16 count)
{
	extern volatile INTERRUPT_STS IntStatus;

	if(count) {
	    WaitMSCount = count;
    	TMH0_Start();
    	while(WaitMSCount) {
	    #if 1
		if(IntStatus.Rx) { //Received a frame
			unet_msg_dispatch();
		}
	    #endif
	}
    }
}
#endif