📄 radio.h
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/*********************************************************
Project: ST FST(TDA7540)
File name: radio.h
Description:
Write/Modify: Perry Liang
Time: 2006-1-24- 15:35:43
*********************************************************/
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);
extern unsigned char GetSMeter (void);
extern unsigned char CheckIFC(unsigned int times,unsigned int all);
extern unsigned char Radio_PLL_FMISet(unsigned int FMfreq);
extern unsigned char Radio_PLL_AMISet(unsigned int AMfreq);
//extern void DisplaySeekFreq(unsigned int setfreq);
#ifndef NOT_SAVE_BAND_AF
extern void RDSSaveBandAF(void);
extern void RDSLoadBandAF(void);
#endif
#define PD_AFS PE_DDR7
#define PCR1_AFS PE_CR17
#define PCR2_AFS PE_CR27
#define Pin_AFS PE_ODR7
#define PD_SSTOP PD_DDR4
#define PCR1_SSTOP PD_CR14
#define PCR2_SSTOP PD_CR24
#define Pin_SSTOP PD_ODR4
#define PinIn_SSTOP PD_IDR4
#define PD_FSU PE_DDR6
#define PCR1_FSU PE_CR16
#define PCR2_FSU PE_CR26
#define AD_FSU AIN8
#define FM_BAND_NUM 3
#define AM_BAND_NUM 2
typedef struct FMBand_stuct {
unsigned int BandFreq;
#ifndef NOT_SAVE_BAND_AF
unsigned int BandPI;
unsigned char BandAFList[8];
unsigned char BandAFNum;
#endif
unsigned int MemFreq[6];
unsigned char MemSmeter[6];
unsigned int PI[6];
unsigned char MemAFList[6][8];
unsigned char MemAFNum[6];
unsigned char CurrentMem;
} FMBandStuct;
typedef struct AMBand_stuct {
unsigned int BandFreq;
unsigned int MemFreq[6];
unsigned char MemSmeter[6];
unsigned char CurrentMem;
} AMBandStuct;
typedef struct Radio_stuct {
unsigned char SeekMode;
unsigned char WorkMode;
unsigned char CurrentBand;
unsigned int ReqFreq;
unsigned int Freq;
unsigned int BackupFreq;
unsigned int ScanBackupFreq;
unsigned char TunerBuff[40];
UCharField ReadBuff;
unsigned int TestPointFreq;
signed char TestPointVal;
signed int Slope;
signed int Slope2;
FMBandStuct FMBand[FM_BAND_NUM];
AMBandStuct AMBand[AM_BAND_NUM];
unsigned int MaxFreq;
unsigned int MinFreq;
unsigned char Step;
unsigned char SeekStep;
unsigned char Area;
signed char Direction;
unsigned char Smeter;
unsigned F_ForceSetBuff:1;
unsigned F_GoodStation:1;
unsigned F_TunerDispReq:1;
unsigned F_ManualSeek:1;
unsigned F_LocDx:1;
unsigned F_Scan:1;
unsigned F_TDA7541:1;//---1: tda7541; 0: tda7540
} RadioStuct;
ext RadioStuct Radio;
ext unsigned char RadioWaitTimer;
ext unsigned char RadioWorkTimer10ms;
ext unsigned char RadioWorkTimer;
ext unsigned char RadioSeekMuteTimer;
/*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_AMFSU_WAIT 3
#define RADIO_SEEK_WAIT 4
#define RADIO_SEEK_CHECK 5
#define RADIO_SEEK_GOOD_STATION 6
#define RADIO_SEEK_BAD_STATION 7
#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_SCANWAIT 0x1A
#define RADIO_WORK_SEEKOKWAIT 0x1B
#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
ext unsigned char EepromBuff[53];
//ext unsigned char EepromBuff[110];
#ifdef D_STORE_DATA_IN_EEPROM
ext unsigned char EepromRadioBuff[75];
//ext unsigned char EepromRadioBack[75];
#endif
//ext unsigned char OtherPointBuff[7];
#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
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