osd_audio.h

在51单片机上用C写的T100,T101TFT屏的控制程序,有OSD

#define AUDIO_MAX 7

#define A_BASS   7
#define A_TREBLE 6
#define A_BAL    5
#define A_FADE   4
#define A_SUBW   3
#define A_BEEP   2
#define A_VOL    1

#define	AUDIO_STS_SUBW			0x0040		//'SUBWOOFER 		ON'
										                  //else'				OFF'
#define AUDIO_STS_BEEP_EN		0x0800		//'BEEP SOUND		ON'
										                  //else'				OFF'


#define BASS_MAX 14
#define BASS_MIN 0
#define TREBLE_MAX 14
#define TREBLE_MIN 0
#define BAL_MAX 14
#define BAL_MIN 0
#define FADE_MAX 14
#define FADE_MIN 0
#define VOL_MAX 50
#define VOL_MIN 0

#define A_GAUGE_STAT 11
#define A_GAUGE_MAX 14

void OSD_OpenAudio(void);
void OSD_BalVal(unsigned char, unsigned,
                unsigned char, unsigned char, unsigned char);	
void OSD_GaugeA(unsigned char, unsigned char,  unsigned char);
void OSD_UpdateAudio(bit);