5个按键控制+SD卡+MP3程序+MP3电路图

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					         HEAD FILE  for   3310					
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				#define uchar unsigned char 
				#define uint unsigned int 
				
				//3310
				void lcd_port(void);
				void LCD_write_byte(unsigned char data, unsigned char command);
				void LCD_set_XY(unsigned char X, unsigned char Y);
				void LCD_write_char(unsigned char c);
				void LCD_write_english_string(unsigned char X,unsigned char Y,char *s);
				void LCD_write_chinese_string(unsigned char X, unsigned char Y, 
				                   unsigned char ch_with,unsigned char num,
				                   unsigned char line,unsigned char row);
				void LCD_move_chinese_string (unsigned char X, unsigned char Y, unsigned char T);
				void LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,
				                  unsigned char Pix_x,unsigned char Pix_y);
				void LCD_clear(void);
				void LCD_init(void);