radio.h

7541数字高频头源程序

extern void RadioInit(void);
extern void RadioOn(void);
extern void RadioOff(void);
extern void RadioMain(void);
extern void RadioSeek(void);
extern void RadioSetFreq(unsigned int setfreq);
extern void RadioTunerSend(unsigned char start, unsigned char end);
extern void RadioTunerRead(void);
extern void RadioKey(void);
extern void RadioWork(void);
extern unsigned int  RadioFreqCal(unsigned char step);
extern void Radio10msTimer(void);
extern void Radio100msTimer(void);
extern void RadioDisplay(void);
extern void RadioSave(unsigned char pos);
extern void RadioLoad(unsigned char pos);
extern void SeekOn(void);
extern void SeekOff(void);
extern void RadioMute(unsigned char type);
extern void PresetOrder(void);
extern signed char ChangeTV2(unsigned char inputbuff);
extern unsigned char ChangeToTV2(signed char inputbuff);
extern unsigned char GetTV2(unsigned int inputfreq);
unsigned char Radio_PLL_FMISet(unsigned int FMfreq);
unsigned char Radio_PLL_AMISet(unsigned int AMfreq);

#define Pin_AFS		PIN36
#define PD_AFS		PINDDR36
#define PO_AFS		PINOR36

#define Pin_SWFLAG		PIN38
#define PD_SWFLAG		PINDDR38
#define PO_SWFLAG		PINOR38

#define Pin_SSTOP		PIN64
#define PD_SSTOP		PINDDR64
#define PO_SSTOP		PINOR64

#define AD_FSU			2
#define AD_QUAL			3
#define AD_ADJCH		6
#define AD_MPXW		12
#define AD_AMSTMP		15

typedef struct Band_stuct {
	unsigned int BandFreq;
	unsigned int MemFreq[6];
	unsigned char MemSmeter[6];
	unsigned int PI[6];
	unsigned char MemAFList[6][8];
	unsigned char MemAFNum[6];
	unsigned char CurrentMem;
} BandStuct;

typedef struct Radio_stuct {
	unsigned char SeekMode;
	unsigned char WorkMode;
	unsigned char CurrentBand;
	unsigned int ReqFreq;
	unsigned int Freq;
	unsigned int BackupFreq;
	unsigned char TunerBuff[40];
	UCharField ReadBuff;
	unsigned int TestPointFreq;
	signed char TestPointVal;
	signed int Slope;
	signed int Slope2;
	
	//unsigned char TunerBuff[10];
	//unsigned char PllBuff[10];
	BandStuct Band[5];

	unsigned int MaxFreq;
	unsigned int MinFreq;
	unsigned char Step;
	unsigned char SeekStep;
	unsigned char Area;
	signed char Direction;

	unsigned char Smeter;
	unsigned char SeekTh;
	
	unsigned char F_ForceSetBuff:1;
	unsigned char F_GoodStation:1;
	unsigned char F_TunerDispReq:1;
	unsigned char F_ManualSeek:1;
	unsigned char F_Tuner_Empty:1;
	unsigned char F_Board_Empty:1;
	
} RadioStuct;

ext RadioStuct Radio;
ext unsigned char RadioWaitTimer;
ext unsigned char RadioWorkTimer10ms;
ext unsigned char RadioWorkTimer;
ext unsigned char RadioTunerEepromTimer;

/*typedef struct Preset_stuct {
	unsigned int Freq;
	unsigned char Smeter;
} PresetStuct;

ext PresetStuct TempPreset[6];*/
ext unsigned char TempPresetNum;
ext unsigned char TempPresetSMMin;
ext unsigned char TempPresetSMMinNum;
#if TDA7540_TUNER
ext unsigned char SaveSmeterSlider;
#endif
#if TDA7541_TUNER
ext unsigned char SaveFSWOffset;
#endif

ext unsigned char SeekKeyTimer;

#define F_TunerISSON				Radio.ReadBuff.field.B0
#define F_TunerISS80kHz				Radio.ReadBuff.field.B1
#define F_TunerStereo				Radio.ReadBuff.field.B2
#define F_TunerPLLLock				Radio.ReadBuff.field.B3
#define F_TunerFieldStrengthLow		Radio.ReadBuff.field.B4
#define F_TunerAdjacentChannel		Radio.ReadBuff.field.B5
#define F_TunerDeviationStrong		Radio.ReadBuff.field.B6
#define F_TunerDeviation				Radio.ReadBuff.field.B7

#define RADIO_SEEK_IDLE				0
#define RADIO_SEEK_INIT				1
#define RADIO_SEEK_CHANGE_FRE		2
#define RADIO_SEEK_WAIT			3
#define RADIO_SEEK_CHECK			4
#define RADIO_SEEK_GOOD_STATION	5
#define RADIO_SEEK_BAD_STATION	6

#define RADIO_WORK_IDLE			0
#define RADIO_WORK_SEEKMODE		0x10
#define RADIO_WORK_SEEKREQ		0x11
#define RADIO_WORK_SEEKWAIT		0x12
#define RADIO_WORK_SEEKOK			0x13
#define RADIO_WORK_SEEKBREAK		0x14
#define RADIO_WORK_SEEKNEXT		0x15
#define RADIO_WORK_SEEKWAITRDS	0x16
#define RADIO_WORK_SEEKWAITPI		0x17
#define RADIO_WORK_SEEKWAITTP	0x18
#define RADIO_WORK_SEEKWAITPTY	0x19

#define RADIO_WORK_ASPSMODE		0x20
#define RADIO_WORK_PSREQ			0x21
#define RADIO_WORK_PSWAIT			0x22
#define RADIO_WORK_PSEND			0x23
#define RADIO_WORK_ASPSBREAK		0x24
#define RADIO_WORK_ASREQ			0x25
#define RADIO_WORK_ASWAIT			0x26
#define RADIO_WORK_ASEND			0x27
#define RADIO_WORK_ASNEXT			0x28
#define RADIO_WORK_ASWAITRDS		0x29
#define RADIO_WORK_ASWAITPI		0x2A
#define RADIO_WORK_ASWAITAFLIST	0x2B

//#define RADIO_IN_SEARCH			(Radio.WorkMode==RADIO_WORK_ASWAIT ||Radio.WorkMode==RADIO_WORK_SEEKWAIT ||Radio.WorkMode==RADIO_WORK_SEEKNEXT ||Radio.WorkMode==RADIO_WORK_SEEKWAITRDS ||Radio.WorkMode==RADIO_WORK_SEEKWAITPI)
#define RADIO_IN_SEEK				((Radio.WorkMode>>4)==1)
#define RADIO_IN_AS					(Radio.WorkMode>0x25)
#define RADIO_IN_PS					((Radio.WorkMode>0x20)&&(Radio.WorkMode<0x24))
#define RADIO_IN_SEARCH			(RADIO_IN_SEEK||RADIO_IN_AS)

#define AREA_USA			0
#define AREA_LATIN			1
#define AREA_EUROPE		2
#define AREA_OIRT			3
#define AREA_JAPAN			4

#define LW_FREQ						300
#define AM_FREQ						2000
#define FM_FREQ						2000
#define FM_WB_START_FREQ			2300
#define FM_WB_STOP_FREQ			2600
#define FM_NORMAL_START_FREQ		8000
#define FM_OIRT_START_FREQ			6000
#define FM_OIRT_STOP_FREQ			7500
#define FM_JAPAN_START_FREQ		7500
#define FM_JAPAN_STOP_FREQ		9100
#define FreqInFM(x)					(x>AM_FREQ)
#define FreqInAM(x)					(x<FM_FREQ)
#define FreqInNormalFM(x)			(x>FM_NORMAL_START_FREQ)
#define FreqInOirtFM(x)				((x>FM_OIRT_START_FREQ && x<FM_OIRT_STOP_FREQ)&&Radio.Area==AREA_OIRT)
#define FreqInJapanFM(x)				(x>FM_JAPAN_START_FREQ && x<FM_JAPAN_STOP_FREQ&&Radio.Area==AREA_JAPAN)
#define FreqInWBFM(x)				(x>FM_WB_START_FREQ && x<FM_WB_STOP_FREQ)
#define FreqInMWAM(x)				(x>LW_FREQ && x<FM_FREQ)
#define FreqInLWAM(x)				(x<LW_FREQ)




#define TunerEepromAddress			0xA0
#define BoardEepromAddress			0xA2 //socket board
//#define BoardEepromAddress			0xA4 //flash board--modify for use 24c04

//ext unsigned char TunerEepromBuff[72];
//ext unsigned char BoardEepromBuff[72];

ext unsigned char TunerEepromBuff[100];
ext unsigned char BoardEepromBuff[100];

//ext unsigned char EepromBuff[50];
ext unsigned char OtherPointBuff[7];

#define SEEK_FM_DIS		55
#define SEEK_FM_LOC		75
#define SEEK_AM_DIS		70
#define SEEK_AM_LOC		105

#ifdef	DEBUGRADIO
ext unsigned char DebugBuffNum;
ext unsigned char DebugBuffPos;
#endif
//====================================================//
//=================== frequency  define======================//
//====================================================//
//FM frequency define
#define FM80_0MHZ         					8000  
#define FM83_0MHZ         					8300
#define FM87_0MHZ         					8700
#define FM106_1MHZ						10610	// FM 106.1MHz
#define FM93_3MHZ						9330	// FM 93.3MHz
#define FM94_5MHZ						9450
#define FM98_6MHZ						9860
#define FM106_9MHZ						10690
#define FM98_1MHZ						9810
#define FM70_1MHZ           				7010
#define FM87_5MHZ						8750
#define FM89_5MHz           				8950
#define FM92_7MHz           				9270
#define FM96_1MHz           				9610
#define FM99_6MHz           				9960
#define FM103_1MHz         				10310
#define FM106_5MHz         				10650
#define FM108MHZ						10800
//ORIT
#define FM65_0MHZ						6500
#define FM67_0MHZ           				6700