?? radio.c
字號:
#include "public.h"
#define M_RadioNewKey { if(F_InTASwitch)break;\
BreakAFCheck();\
if(RDSDispTimer>1)RDSDispTimer=1;\
if(AFTAShowTimer>1)AFTAShowTimer=1;}
typedef struct Band_conststuct {
unsigned int BandFreq;
unsigned int MemFreq[6];
unsigned char CurrentMem;
} BandConstStuct;
typedef struct Area_stuct {
BandConstStuct Band[5];
unsigned char FMStep;
unsigned char FMSeekStep;
unsigned int FMMaxFreq;
unsigned int FMMinFreq;
unsigned char FMStepOirt;
unsigned int FMMaxFreqOirt;
unsigned int FMMinFreqOirt;
unsigned char AMStepMW;
unsigned int AMMaxFreqMW;
unsigned int AMMinFreqMW;
unsigned char AMStepLW;
unsigned int AMMaxFreqLW;
unsigned int AMMinFreqLW;
unsigned char FMStepWB;
unsigned int FMMaxFreqWB;
unsigned int FMMinFreqWB;
} AreaStuct;
static const AreaStuct Area[]=
{
// USA
8750,8750,9010,9810,10610,10790,8750,0,
8750,8750,9670,10490,10690,10790,8750,0,
//162400, 162425, 162450, 162475, 162500, 162525
2400, 2400, 2425, 2450, 2475, 2500, 2525, 0,//Weather band
530,530,600,1000,1600,1720,530,0,
530,530,600,1000,1600,1720,530,0,
20,20,10790,8750,
0,0,0,
10,1720,530,
0,0,0,
25,2550,2400,
// LATIN
8750,8750,9010,9810,10610,10800,8750,0,
8750,8750,8750,8750,8750,8750,8750,0,
//162400, 162425, 162450, 162475, 162500, 162525
2400, 2400, 2425, 2450, 2475, 2500, 2525, 0,//Weather band
520,520,600,1000,1400,1620,520,0,
520,520,520,520,520,520,520,0,
10,10,10800,8750,
0,0,0,
10,1620,520,
0,0,0,
25,2550,2400,
// EUROPE
8750,8750,9010,9810,10610,10800,9120,0,
8780,8780,9180,9390,9710,10300,10430,0,
8750,8750,8750,8750,8750,8750,8750,0,
522,522,603,999,1404,1620,522,0,
144,144,171,216,270,288,144,0,
5,10,10800,8750,
//5,5,10800,8750,
0,0,0,
9,1620,522,
9,288,144,
0,0,0,
// OIRT
6500,6500,8750,9000,9800,10600,10800,0,
6500,6500,8750,9000,9800,10600,10800,0,
6500,6500,8750,9000,9800,10600,10800,0,
531,531,603,999,1404,1620,531,0,
144,144,171,216,270,288,144,0,
5,10,10800,8750,
3,7400,6500,
9,1620,522,
9,288,144,
0,0,0,
// JAPAN
7600,7600,7820,7900,8000,8500,9000,0,
7600,7600,7900,8200,8500,8800,9000,0,
7600,7600,7950,8250,8550,8850,9000,0,
531,531,603,999,1404,1620,531,0,
144,144,171,216,270,288,144,0,
5,10,9000,7600,
0,0,0,
9,1620,522,
9,288,144,
0,0,0,
};
#if TDA7540Tuner
static const unsigned char TunerDefaultSetting[]=
{
0xd1,0x60,0x08,0x80,0x1a,0x98,0x8f,0x00,0x61,0xd0,
0x20,0x4a,0x93,0x35,0x25,0x20,0x00,0xc0,0x36,0xc6,
0x00,0x07,0x04,0x60,0x46,0x9e,0xe7,0x79,0x7c,0xdc,
0x14,0x7d,0x79,0x00,0x00,0x00,0x00,0x00,0xfe,0xfe,
0xaf,0x94,0x8d,0x48,0x48,0x48,0xa6,0x9d,0x92,0x90,
};
#endif
#if TDA7541Tuner
static const unsigned char TunerDefaultSetting[]=
{
0x0b,0x60,0x08,0x00,0xdc,0x3d,0x06,0x50,0x7a,0x49,
0x0e,0x49,0xa9,0x40,0xd8,0xe7,0x1d,0x77,0x0d,0x2f,
0x97,0xfa,0x05,0xe2,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
};
#endif
unsigned char CheckSD(unsigned int times,unsigned int all)
{
unsigned int i,j;
for(i=0,j=0;i<all;i++)
{
if(!Pin_SSTOP)
{
j++;
if(j>=times)return(0);
}
}
return(1);
}
unsigned char CheckIFC(unsigned int times,unsigned int all)
{
unsigned int i,j;
for(i=0,j=0;i<all;i++)
{
if(!Pin_SSTOP)
{
j++;
if(j>=times)return(0);
}
}
return(1);
}
unsigned char GetSMeter (void)
{
unsigned int inttemp;
unsigned char temp;
unsigned char i,max,min;
//F_ADDisable=1;
inttemp=0;
for (i=0,max=0,min=255;i<5;i++)
{
temp=(GetADCValue(AD_FSU)>>1);
inttemp+=(int)temp;
if(temp<min)min=temp;
if(temp>max)max=temp;
}
//F_ADDisable=0;
temp = (inttemp-min-max)/3;
return(temp);
}
void LoadArea(void)
{
unsigned char i,j;
for(i=0;i<5;i++)
{
for(j=0;j<6;j++)
Radio.Band[i].MemFreq[j]=Area[Radio.Area].Band[i].MemFreq[j];
Radio.Band[i].BandFreq=Area[Radio.Area].Band[i].BandFreq;
Radio.Band[i].CurrentMem=Area[Radio.Area].Band[i].CurrentMem;
}
Radio.MaxFreq=Area[Radio.Area].FMMaxFreq;
Radio.MinFreq=Area[Radio.Area].FMMinFreq;
Radio.Step=Area[Radio.Area].FMStep;
Radio.SeekStep=Area[Radio.Area].FMSeekStep;
Radio.CurrentBand=0;
}
signed char ChangeTV2(unsigned char inputbuff)
{
if(inputbuff&0x80)
return (inputbuff&0x7F);
else
return (0-(inputbuff&0x7F));
}
unsigned char ChangeToTV2(signed char inputbuff)
{
if(inputbuff&0x80)
return (0x80-(inputbuff&0x7F));
else
return ((inputbuff&0x7F)+0x80);
}
/*unsigned char GetTV2(unsigned int inputfreq,unsigned int maxfreq,unsigned int minfreq,unsigned char maxval,unsigned char minval)
{
signed char temp;
temp=(signed char)((signed long int)(ChangeTV2(minval)-ChangeTV2(maxval))*(maxfreq-inputfreq)/(maxfreq-minfreq)+ChangeTV2(maxval));
return(ChangeToTV2(temp));
}*/
unsigned char GetTV2(unsigned int inputfreq)
{
signed char temp;
signed int tempslope;
if(FreqInAM(inputfreq))
return(0x90);
if(FreqInOirtFM(inputfreq))
{
if(inputfreq<6650)
return(TunerEepromBuff[53]);
else if(inputfreq<7050)
return(TunerEepromBuff[54]);
else
return(TunerEepromBuff[55]);
}
if(FreqInJapanFM(inputfreq))
{
if(inputfreq<8100)
return(TunerEepromBuff[60]);//need to consistent with the module EEPROM table
else if(inputfreq<8600)
return(TunerEepromBuff[61]);
else
return(TunerEepromBuff[62]);
}
if(FreqInWBFM(inputfreq))
// //return(EepromBuff[49]);//need to consistent with the module FE design and EEPROM table
return(0xff);//tempory
if(inputfreq<Radio.TestPointFreq)
tempslope=Radio.Slope;
else
tempslope=Radio.Slope2;
temp=(signed char)((signed int)(Radio.TestPointFreq-inputfreq)/tempslope+Radio.TestPointVal);
return(ChangeToTV2(temp));
}
void RadioInit(void)
{
unsigned char i,j,k;
Pin_POWER=1;
Wait1ms(200);
EepromRead(TunerEepromAddress,0,1,&TunerEepromBuff[0]);
#if TDA7540Tuner
if(TunerEepromBuff[0]!=0x0C)
{
TRAP;
for(i=0;i<50;i++)
TunerEepromBuff[i+10]=TunerDefaultSetting[i];
Radio.F_Tuner_Empty=1;
}
else
{
TRAP;
EepromRead(TunerEepromAddress,0,72,&TunerEepromBuff[0]);
Radio.F_Tuner_Empty=0;
}
TRAP;
#endif
#if TDA7541Tuner
if(TunerEepromBuff[0]!=0x0b)
{
TRAP;
for(i=0;i<30;i++)
TunerEepromBuff[i+10]=TunerDefaultSetting[i];
Radio.F_Tuner_Empty=1;
//Display Empty and load default setting
}
else
{
TRAP;
EepromRead(TunerEepromAddress,0,100,&TunerEepromBuff[0]);
Radio.F_Tuner_Empty=0;
}
TRAP;
#endif
Radio.TestPointFreq=9810;
Radio.TestPointVal=ChangeTV2(TunerEepromBuff[51]);
if(TunerEepromBuff[50]!=TunerEepromBuff[51])
{
Radio.Slope=(signed int)(9810-8810)/(ChangeTV2(TunerEepromBuff[50])-ChangeTV2(TunerEepromBuff[51])); //for Xinfa
}
else
{
Radio.Slope=(signed int)(30000);
}
if(TunerEepromBuff[51]!=TunerEepromBuff[52])
{
Radio.Slope2=(signed int)(10750-9810)/(ChangeTV2(TunerEepromBuff[51])-ChangeTV2(TunerEepromBuff[52]));
}
else
{
Radio.Slope2=(signed int)(30000);
}
RadioSetFreq(8750);
Pin_POWER=0;
//Radio.Area=Menu.Band_set;
//Radio.Area=AREA_OIRT;
//Radio.Area=AREA_JAPAN;
Radio.Area=AREA_EUROPE;
//Radio.Area=AREA_USA; //LG test seek step 10K
LoadArea();
Radio.F_ForceSetBuff=1;
RadioSetFreq(Radio.Band[0].BandFreq);
Radio.CurrentBand=0;
for(k=0;k<5;k++)
{
for(j=0;j<6;j++)
{
Radio.Band[k].MemAFNum[j]=0;
for(i=0;i<8;i++)
Radio.Band[k].MemAFList[j][i]=0xFF;
}
}
#if TDA7540Tuner
DB4=8;//delta value---for RDA AF check
DB10=50;//for radio to speed up seek
DB20=66;//---for RDA AF check
DB40=105;//---for RDA AF check
#endif
#if TDA7541Tuner
DB4=6;//delta value---for RDA AF check
DB10=15;//for radio to speed up seek
DB20=25;//---for RDA AF check
DB40=51;//---for RDA AF check
#endif
}
void RadioOn(void)
{
#if TDA7541Tuner
EepromRead(TunerEepromAddress,0,1,&TunerEepromBuff[0]);
Wait1ms(10);
if(TunerEepromBuff[0]!=0x0b)
{
Radio.F_Tuner_Empty=1;
RadioTunerEepromTimer=10;
}
else
{
Radio.F_Tuner_Empty=0;
}
#endif
Radio.ReqFreq=Radio.Band[Radio.CurrentBand].BandFreq;
Radio.F_ForceSetBuff=1;
RadioSetFreq(Radio.ReqFreq);
Radio.F_TunerDispReq=1;
RadioMute(SOFTOFF);
}
void RadioOff(void)
{
RDSDataInit();
}
void RadioMain(void)
{
if(System.FWorkMode.Next==WORKMODE_RADIO)
RadioOn();
if(System.FWorkMode.Last==WORKMODE_RADIO)
RadioOff();
//if(System.FWorkMode.Current!=WORKMODE_RADIO)return;
RadioSeek();
RadioWork();
RadioKey();
RadioDisplay();
}
void RadioKey(void)
{
if(System.FWorkMode.Current!=WORKMODE_RADIO)return;
if(Radio.F_ManualSeek ||((SeekKeyTimer%2)==0 && SeekKeyTimer>50))
{
if(Radio.F_ManualSeek)
SeekKeyTimer=50;
else
SeekKeyTimer=255;
Radio.F_ManualSeek=0;
RadioMute(SOFTON);
Radio.ReqFreq=RadioFreqCal(Radio.Step);
RadioSetFreq(Radio.ReqFreq);
Wait1ms(1);
RadioMute(SOFTOFF);
Radio.F_TunerDispReq=1;
}
switch(KeyCode)
{
case S_AD_M1:
case S_RM_M1:
M_RadioNewKey;
RadioLoad(0);
break;
case S_AD_M2:
case S_RM_M2:
M_RadioNewKey;
RadioLoad(1);
break;
case S_AD_M3:
case S_RM_M3:
M_RadioNewKey;
RadioLoad(2);
break;
case S_AD_M4:
case S_RM_M4:
M_RadioNewKey;
RadioLoad(3);
break;
case S_AD_M5:
case S_RM_M5:
M_RadioNewKey;
RadioLoad(4);
break;
case S_AD_M6:
case S_RM_M6:
M_RadioNewKey;
RadioLoad(5);
break;
case L_AD_M1:
case L_RM_M1:
M_RadioNewKey;
RadioSave(0);
break;
case L_AD_M2:
case L_RM_M2:
M_RadioNewKey;
RadioSave(1);
break;
case L_AD_M3:
case L_RM_M3:
M_RadioNewKey;
RadioSave(2);
break;
case L_AD_M4:
case L_RM_M4:
M_RadioNewKey;
RadioSave(3);
break;
case L_AD_M5:
case L_RM_M5:
M_RadioNewKey;
RadioSave(4);
break;
case L_AD_M6:
case L_RM_M6:
M_RadioNewKey;
RadioSave(5);
break;
case L_AD_SEEKUP:
case L_AD_SEEKDN:
SeekKeyTimer=255;
if(KeyCode==L_AD_SEEKUP)
Radio.Direction=1;
else
Radio.Direction=-1;
break;
case R_AD_SEEKUP:
case R_AD_SEEKDN:
if(SeekKeyTimer>50)
{
Radio.F_ManualSeek=0;
SeekKeyTimer=50;
}
break;
case S_AD_SEEKUP:
case S_AD_SEEKDN:
if(SeekKeyTimer>0)
{
Radio.F_ManualSeek=1;
if(KeyCode==S_AD_SEEKUP)
Radio.Direction=1;
else
Radio.Direction=-1;
}
else
{
M_RadioNewKey;
if(AFTAShowTimer>1)AFTAShowTimer=1;
if(AudioWorkMode!=AUDIO_MODE_IDLE)break;
if(KeyCode==S_AD_SEEKUP)
Radio.Direction=1;
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