constants.h

yampp3 mp3 code

/* ***********************************************************************
**
**  Copyright (C) 2002 	Romuald Bialy (MIS) <[e-mail]>,
**						Jesper Hansen <[e-mail]>.
**
**
**  Yampp-3/USB Test - Constants and options definition file
**
**  File Constants.h
**
*************************************************************************
**
**   This file is part of the yampp system.
**
**  This program is free software; you can redistribute it and/or
**  modify it under the terms of the GNU General Public License
**  as published by the Free Software Foundation; either version 2
**  of the License, or (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program; if not, write to the Free Software Foundation, 
**  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
**
*************************************************************************
**
**  Revision History
**
**  when         what  who   	why
**
**  2002-09-25   1.0   jesper   initial version
**
*********************************************************************** */

// Overall current firmware version is 1.00

#ifndef __CONST_H__
#define __CONST_H__

// Here is some constants are defined.

//============================================================================
// VS1001
//============================================================================
//
// Define F_VS1001 constant according to your VS1001 clock divided by 2000.
// Add 0x8000 if you use clock doubler.
#define F_VS1001	(6144 + 0x8000)			/* 12,288MHz x2 */
//#define F_VS1001	(12288 + 0x0000)		/* 24.576Mhz */


//============================================================================
// DEFINITION OF LCD ORGANIZATION
//============================================================================
//
//#define LCD_TYPE 	1		// 2x16 LCD
//#define LCD_TYPE 	2		// 2x20 LCD
//#define LCD_TYPE 	3		// 2x24 LCD
//#define LCD_TYPE 	4		// 2x40 LCD
//#define LCD_TYPE 	5		// 4x16 LCD
#define LCD_TYPE 	6		// 4x20 LCD




#define UART_BAUD_RATE         115200       // baud rate


//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//
// Some checks and calculations - DON'T change it !
//


#if F_VS1001 < 10000 || F_VS1001 > 65536
#error Invalid F_VS1001 !
#endif

#if (LCD_TYPE == 1)
 #define LCD_LINES 2
 #define LCD_LINE_LENGTH  16
#endif
#if (LCD_TYPE == 2)
 #define LCD_LINES 2
 #define LCD_LINE_LENGTH  20
#endif
#if (LCD_TYPE == 3)
 #define LCD_LINES 2
 #define LCD_LINE_LENGTH  24
#endif
#if (LCD_TYPE == 4)
 #define LCD_LINES 2
 #define LCD_LINE_LENGTH  40
#endif
#if (LCD_TYPE == 5)
 #define LCD_LINES 4
 #define LCD_LINE_LENGTH  16
#endif
#if (LCD_TYPE == 6)
 #define LCD_LINES 4
 #define LCD_LINE_LENGTH  20
#endif

#ifdef UART_BAUD_SELECT
#undef UART_BAUD_SELECT
#define UART_BAUD_SELECT       ((u32)((u32)UART_CPU/(UART_BAUD_RATE*16L)-1))
#endif

#endif // __CONST_H__