u_common.c

EPSON USB DEVICE MASS-STORAGE CLASS driver, BULK ONLY on Ram disk

/*****************************************************************************
 * File name   : common.c
 * Module name : Common function module
 * Author	   : Hiromichi Kondo
 *----------------------------------------------------------------------------
 * $Id: common.c,v 1.1 2003/04/16 06:56:36 9551619 Exp $
 *****************************************************************************/
#include "c33l17.h"
#include "u_value.h"
#include "u_macro.h"
#include "u_ram_data.h"
#include "u_rom_data.h"
#include "u_regNikka.h"

/*--- Function Prototype ---------------------------------------------------*/
void timer3_Init(void);
void timer3_Run(void);
void timer3_Stop(void);
void timer3_SetCRxB(unsigned int data);

void panic( int );

/*****************************************************************************
 *	timer3_Init
 *****************************************************************************/
void timer3_Init(void)
{
	P16TONx(3) = 1;		//timer clock on
	PRUNx(3) = 0;		//timer stop
	PRESETx(3) = 1;		//timer reset
	CKSLx(3) = 0;		//timer input clk
	INT_PT16xL(3) = 5;	//timer int level
	pT16_CRxB(3) = 0x3a20;
	pT16_CRxA(3) = 0xffff;
}

/*****************************************************************************
 *	timer3_Run
 *****************************************************************************/
void timer3_Run(void)
{
	INT_E16TU(3) = 0;
	INT_F16TU(3) = 1;

	PRUNx(3) = 0;
	PRESETx(3) = 1;

	INT_E16TU(3) = 1;
	PRUNx(3) = 1;
}

/*****************************************************************************
 * timer3_Stop
 *****************************************************************************/
void timer3_Stop(void)
{
	INT_E16TU(3) = 0;
	PRUNx(3) = 0;
	INT_F16TU(3) = 1;
	PRESETx(3) = 1;
}

/*****************************************************************************
 * timer3_SetCmpData
 *****************************************************************************/
void timer3_SetCRxB(unsigned int data)
{
	pT16_CRxB(3) = data;
	pT16_CRxA(3) = 0xffff;
}

/*****************************************************************************
 *		panic 
 *****************************************************************************/
void panic( int er_num )
{
	int i ;
	
	i = er_num ;
	
	asm("halt");
}