microyampp.h

e1c0df5d-c8bc-48a5-bc02-a2b7c51c0dbf是做mp3的源代码

/****************************************************
 *
 *  fatyampp.h include file
 *
 * This software is released under the GPL license.
 *
 * [e-mail]
 *
 * Author	: Sebastian Voitzsch
 * Subject	: Software for hardware mp3 player
 * Version	: 0.1
 * Release Date	: 02.08.2003
 *
 ****************************************************/

#ifndef _MYMP3_H

#define _MYMP3_H

#define COLOR
// #undef COLOR

#include <avr/io.h>
#include <avr/signal.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include <avr/sleep.h>
#include <avr/eeprom.h>
#include <avr/wdt.h>
#include <inttypes.h>
#include "delay.h"
#include "vs1001.h"
#include "fileio.h"
#include <stdlib.h>
// #include "fwflash.h"
#ifndef MMC
#include "compact.h"
#else
#include "mmc.h"
#endif
#include "lcd.h"
#include "const.h"
#include "lcdlayout.h"

// text for menu entries
const char menu[] PROGMEM =   "play mode     \0"
				"loudness      \0"
				"lcd contrast  \0"
				"backlight time\0"
				"backlight mode\0"
				"auto lock     \0"
				"time display  \0";

//PGM_P menu_array PROGMEM = menu;

// repeat mode menu
const char playmode_a[] PROGMEM = "  repeat off  \0"
				"  repeat one  \0"
				"  repeat all  \0";

// PGM_P playmode_array PROGMEM = playmode;

// time mode menu
const char timedisp_a[] PROGMEM = "    elapsed   \0"
				"   remaining  \0";

// PGM_P timedisp_array PROGMEM = timedisp;

// backlight mode menu
const char blmode_a[] PROGMEM =   "      off     \0"
				"   dimmed on  \0"
				"    full on   \0"
				"  auto on/off \0"
				" auto dim/off \0"
				"  auto on/dim \0";

// PGM_P blmode_array PROGMEM = blmode;

// filenames of skin images
const char back_images[] PROGMEM = "STOP.RGB    "
		"PLAY.RGB    "
		"MENU.RGB    "
		"CONTRAST.RGB";

// constants for background images

#define STOP_IMG 1
#define PLAY_IMG 2
#define MENU_IMG 3
#define CONTRAST_IMG 4


static unsigned char buf[] __attribute__ ((progmem)) = {0x53, 0xEF, 0x6E, 0x45, 0x78, 0x69, 0x74};

// variables for playing
unsigned int playcl, playlistcl, actfilenum, playlistptr, playlistdirid;
unsigned long playlength, playlistlength;
unsigned long played;
unsigned char is_playing, playmode, playlistid;
unsigned char cc, file_bitrate, playlist_mode;
unsigned char *playsec;


// vs1001 parameters
unsigned char volume,vs1001_vol;
unsigned char loudness;
char balance;


// keypad, remote control
unsigned int remote_key_count;
unsigned char lastkey, remote_key;
unsigned char lastcmd, cmd;

// lcd related
unsigned char lcd_upd, locked, batt_timer, timedisp;
unsigned char voltimer, lcd_update, secpercluster, blmode, lobatt;
char artalbdir, titledir, scrolltimer, artalbpos, titlepos, chganim;
unsigned char bltime, locktime, contrast;
unsigned char filename[50];
unsigned char artalb[50];
unsigned char dirname[16];

// FAT16 / IO-related

unsigned char dir_finished, attrib;
unsigned long fatstart, rootdir, data, dirfilesize, maxsect;
unsigned int keytime, dircluster, filecluster, bltimer, locktimer;
unsigned int heads, sectors_per_track;
// unsigned char secbuf[512];
int sect, sleeptimer;


// functions
void play_file();
void initialize();
void set_background_image(unsigned char image);
void set_cpu_speed(unsigned char speed);
void update_display();
unsigned char get_key();
void write_eeprom_data();
void read_eeprom_settings();
void check_battery();
void browse_menu();
void set_parameter(unsigned char min, unsigned char max, unsigned char * value, PGM_P name, PGM_P strings, unsigned int eeprom);
void backlight_on();
void beep(unsigned char freq, unsigned int time);
void send_sinewave_beeps(void);
void playloop();

#endif