pt2318.h

7寸TFT电视的源程序

#ifndef __PT2318_H__
#define __PT2318_H__

#define VOL_MAX				40
#define	MAX_BASS				24
#define	MAX_TREBLE				24
#define	MAX_BALANCE				24
#define	MAX_FADE				24

enum{
	MONO_AUDIO,
	IN1_AUDIO,
	IN2_AUDIO,
	IN3_AUDIO,
	IN4_AUDIO
};

enum{
		FADER_0DB = 63,
		FADER_1DB = 62,
		FADER_2DB = 61,
		FADER_3DB = 60,
		FADER_4DB = 59,
		FADER_5DB = 58,
		FADER_6DB = 57,
		FADER_7DB = 56,
		FADER_8DB = 55,
		FADER_9DB = 54,
		FADER_10DB = 53,
		FADER_11DB = 52,
		FADER_12DB = 51,
		FADER_13DB = 50,
		FADER_14DB = 49,
		FADER_15DB = 48,
		FADER_16DB = 47,
		FADER_17DB = 46,
		FADER_18DB = 45,
		FADER_19DB = 44,
		FADER_20DB = 43,
		FADER_21DB = 42,
		FADER_22DB = 41,
		FADER_23DB = 40,
		FADER_24DB = 39,
		FADER_25DB = 38,
		FADER_26DB = 37,
		FADER_27DB = 36,
		FADER_28DB = 35,
		FADER_29DB = 34,
		FADER_30DB = 33,
		FADER_31DB = 32,
		FADER_32DB = 31,
		FADER_33DB = 30,
		FADER_34DB = 29,
		FADER_35DB = 28,
		FADER_36DB = 27,
		FADER_37DB = 26,
		FADER_38DB = 25,
		FADER_39DB = 24,
		FADER_40DB = 23,
		FADER_41DB = 22,
		FADER_42DB = 21,
		FADER_43DB = 20,
		FADER_44DB = 19,
		FADER_45DB = 18,
		FADER_46DB = 17,
		FADER_47DB = 16,
		FADER_48DB = 15,
		FADER_49DB = 14
};

extern unsigned char volume;
extern unsigned char balance;
extern unsigned char fade;
extern unsigned char bass;
extern unsigned char treble;
extern bit bNeedSaveTone;

void SelectAudioIn(unsigned char audioin);
void SetVolume(unsigned char vol);
void PT2318MuteOff();
void PT2318MuteOn();
extern bit bMuteOn;
void SetBass(unsigned bass);
void SetTreble(unsigned	char treble);
void SetFader();
void SaveTone();
void LoadTone();

void MuteOff();
void MuteOn();

#endif