radio_1.c.bak

ROHM 公司BU9432：application:应用范围

		if ( ( u16h_ifdata >= 0x5380 ) && ( u16h_ifdata <= 0x53B0 ) )
		{
			u08h_tuner_scc = 0x0e;				//send pll
		}
		else
		{
			u08h_tuner_scc &= B11111001;
		}
	}
	else
	{
// AM, compare it w/1C20 = 450KHz with 16ms gate time
// freq tol is +-2KHz from 01C0 to 01C4

		if ( ( u16h_ifdata >= 0x01c0 ) && ( u16h_ifdata <= 0x01c4 ) )
		{
			u08h_tuner_scc = 0x0e;
		}
		else
		{
			u08h_tuner_scc &= B11111001;
		}
	}
	return;
}



void TUCtrl_SendPll( void )
{
	Valid_Freq(  );
	Freq_Cal(  );
//	Manual_Para(  );

	if ( gu16_timer_wait != 0 )
	{
		return;
	}
	Manual_Para(  );
	Send_Pll(  );
	u08h_tuner_scc = 0x0f;

	if ( u08h_rmute == 0 )
	{
		gu16_timer_wait = 25;
	}
	else
	{
		gu16_timer_wait = 50;
	}
	u08h_rmute = 0x00;
	return;
}



void TUCtrl_AmuteOff( void )
{
	if ( gu16_timer_wait == 0 )
	{
		Save_Com_Mem(  );
		Radio_Amute_Sens_Off(  );

		u08h_tuner_scc = 0x00;
		u08_lp_start = 0;
	}
	return;
}



void Step_Up( void )
{
	u16_rdata++;
	return;
}



void Step_Dn( void )
{
	u16_rdata--;
	return;
}



// AUTO TUNNING PARAMETER SETTING

void Auto_Para( void )
{
	u08h_tu_stat[1] |= TU_STAT_CT;				//set CT=1
	u08h_tu_stat[1] &= ~TU_STAT_IFOFF;			//active IF count

	if ( ( u08h_tu_stat[1] & TU_STAT_AM1 ) == 0 )
	{	// FM
		u08h_tu_stat[0] = 0x40;					//set GT=1, Gate time=32ms, Ref Freq=25KHz
	}
	else
	{
		if ( ( u08h_tuner_o & B00000100 ) == 0 )
		{	// EUR
			u08h_tu_stat[0] = 0x0d;				//set GT=0, Gate Time=16ms, Ref Freq=3KHz
		}
		else
		{	// USA
			u08h_tu_stat[0] = 0x0e;				//set GT=0, Gate Time=16ms, Ref Freq=5KHz
		}
	}
	return;
}


// GET PLL DATA

void Get_Pll_Data( void )
{
	CPU_PIOA |= CPU_PLL_CLK;
	Common_Wait_us( 20 );

	Read_Bit( 4 );									//by dividing 16, bit0 to bit3 no need to be stored

	u16h_ifdata = Read_Bit( 16 );
	return;
}



UINT16 Read_Bit( UINT08 count )
{
	volatile UINT08 i;
	volatile UINT16 j=0x0000;

	for ( i = 0; i < count ; i++ )
	{
		CPU_PIOA &= ~CPU_PLL_CLK;					//set CLK low
		Common_Wait_us( 20 );
		CPU_PIOA |= CPU_PLL_CLK;					//set CLK high
		Common_Wait_us( 20 );
		j = j >> 1;
		if ( CPU_PIOA & CPU_PLL_CD )
		{
			j |= 0x8000;
		}
	}
	return j;
}


// LOAD COMMON SETTING FOR FM/AM

void Load_Com_Mem( void )
{
	if ( ( u08h_tu_stat[1] & TU_STAT_AM1 ) == 0 )
	{	// FM
		u08h_dts_df = u08h_fm_dts_df;
		u08_rno = u08_fm_no;

		if ( ( u08h_tuner_o & B00000010 ) == 0 )
		{	// EUR
			u16_sd_init = FM_EUR_SD_FREQ;
			u16h_ss_init = FM_EUR_SS_FREQ;
			u08_sd_step = FM_EUR_SD_STEP;
			u08h_ss_step = FM_EUR_SS_STEP;
			u16_max = FM_EUR_MAX;
		}
		else
		{	// USA
			u16_sd_init = FM_USA_SD_FREQ;
			u16h_ss_init = FM_USA_SS_FREQ;
			u08_sd_step = FM_USA_SD_STEP;
			u08h_ss_step = FM_USA_SS_STEP;
			u16_max = FM_USA_MAX;
		}
	}
	else
	{	// AM
		u08h_dts_df = u08h_am_dts_df;
		u08_rno = u08_am_no;

		if ( ( u08h_tuner_o & B00000100 ) == 0 )
		{	// EUR
			u16_sd_init = AM_EUR_SD_FREQ;
			u16h_ss_init = AM_EUR_SS_FREQ;
			u08_sd_step = AM_EUR_SD_STEP;
			u08h_ss_step = AM_EUR_SS_STEP;
			u16_max = AM_EUR_MAX;
		}
		else
		{	// USA
			u16_sd_init = AM_USA_SD_FREQ;
			u16h_ss_init = AM_USA_SS_FREQ;
			u08_sd_step = AM_USA_SD_STEP;
			u08h_ss_step = AM_USA_SS_STEP;
			u16_max = AM_USA_MAX;
		}
	}
	return;
}



// SAVE COMMON SETTING

void Save_Com_Mem( void )
{
	if ( ( u08h_tu_stat[1] & TU_STAT_AM1 ) == 0 )
	{	// FM
		u08h_fm_dts_df = u08h_dts_df;
		u08_fm_no = u08_rno;
	}
	else
	{	// AM
		u08h_am_dts_df = u08h_dts_df;
		u08_am_no = u08_rno;
	}
	return;
}



// MANUAL TUNNING PARAMETER SETTING

void Manual_Para( void )
{
	u08h_tu_stat[1] &= B00001111;
	u08h_tu_stat[1] |= B00000100;					// clear IF count

	if ( ( u08h_tu_stat[1] & TU_STAT_AM1 ) == 0 )
	{	// FM
		if ( u08_mono == 0 )
		{	// STEREO
			u08h_tu_stat[1] &= ~TU_STAT_MONO;
		}
		else
		{	// MONO
			u08h_tu_stat[1] |= TU_STAT_MONO;
		}
		u08h_tu_stat[0] = 0x00;					// FM Ref = 25KHz
	}
	else
	{
		if ( ( u08h_tuner_o & B00000100 ) == 0 )
		{	// EUR
			u08h_tu_stat[0] = 0x0D;				// EUR Ref = 3KHz
		}
		else
		{
			u08h_tu_stat[0] = 0x0E;				// USA Ref = 5KHz
		}
	}
	return;
}


// SEND COMMAND TO PLL (LSB FIRST)

void Send_Pll( void )
{
	CPU_PIOA |= CPU_PLL_CLK;					// make sure PLL_CLK is in high level
	Common_Wait_us( 20 );
//	CPU_PIO7 |= CPU_PLL_CE;						// set PLL_CE to high level		//AD
	CPU_PIO3 |= CPU_PLL_CE;						// set PLL_CE to high level		//AP
	Common_Wait_us( 20 );

	if ( ( u08h_tu_stat[1] & TU_STAT_AM1 ) == 0 )
	{	// FM
		Send_Bit( u16h_ss_freq, 16 );
	}
	else
	{	// AM
		Send_Bit( u16h_ss_freq << 4, 16 );
	}

	Send_Bit( u08h_tu_stat[1], 8 );
	Send_Bit( u08h_tu_stat[0], 8 );
	Common_Wait_us( 10 );
//	CPU_PIO7 &= ~CPU_PLL_CE;					// set PLL_CE low		//AD
	CPU_PIO3 &= ~CPU_PLL_CE;					// set PLL_CE low		//AP

	return;
}



void Send_Bit( UINT16 input_data, UINT08 count )
{
	volatile UINT08 i;

	for	( i = 0 ; i < count ; i++ )
	{
		if ( input_data & 0x0001 )
		{
			CPU_PIOA |= CPU_PLL_DA;				//set PLL_DATA high
		}
		else
		{
			CPU_PIOA &= ~CPU_PLL_DA;			//set PLL_DATA low
		}

		Common_Wait_us( 10 );
		CPU_PIOA &= ~CPU_PLL_CLK;				//set PLL_CLK low
		Common_Wait_us( 20 );
		CPU_PIOA |= CPU_PLL_CLK;				//set PLL_CLK high
		input_data = input_data >> 1;
		Common_Wait_us( 10 );
	}
	return;
}


/*
void TUCtrl_InitWait( void  )
{
//	switch( u08_wait_sts )
//	{
//		case	0:
//			if( gu16_timer_wait != 0 )
//				return;
			Valid_Freq(  );
			Freq_Cal(  );
			BD3871_Data1( B01000000 );				//Channel B
			DrvLCD_Equalizer_Init(  );
			gu16_timer_wait = 200;
//			gu16_timer_wait=300;
//			u08_wait_sts = 1;
//			break;

//		case	1:
//			if( gu16_timer_wait != 0 )
//				return;
//			Manual_Para(  );
//			Send_Pll(  );
			u08h_tuner_scc = 0x0f;
//			gu16_timer_wait = 25;
//			u08_wait_sts = 0;
//			u08h_rmute = 0x00;
//			break;

//		default:
//			;				//051228
//	}
	return;
}

*/

// ERASE STATION MEMORY FORM 00-2F, 40-6F

void Clr_Station( void )
{
	Common_Ram_Clear(  );

	u08h_eeword = 0x00;
	while( u08h_eeword < 0x30 )
	{
		Wr_Eeprom( 4 );
		u08h_eeword += 0x04;
	}

	u08h_eeword = 0x40;
	while( u08h_eeword < 0x70 )
	{
		Wr_Eeprom( 4 );
		u08h_eeword += 0x04;
	}
	return;
}


void Common_Ram_Clear( void )
{
	u08_workspace[0] =
	u08_workspace[1] =
	u08_workspace[2] =
	u08_workspace[3] = 0xff;

	u16_fm_preset =
	u16_am_preset = 0xffff;
	u08h_fm_dts_df =
	u08h_am_dts_df=
	u08h_dts_df = 0x00;
	u08_fm_no =
	u08_fm_no = 1;

	return;
}

void Ram_Clear( void )
{
	u08_workspace[0] =
	u08_workspace[1] =
	u08_workspace[2] =
	u08_workspace[3] = 0xff;
/*	u08_workspace[4] =
	u08_workspace[5] =
	u08_workspace[6] =
	u08_workspace[7] =// 0xff;
	u08_workspace[8] =
	u08_workspace[9] =
	u08_workspace[10] =
	u08_workspace[11] = 0xff;			*/
	gu08_num_Volume=12;

	u16_fm_preset =
	u16_am_preset = 0xffff;
	u08h_fm_dts_df =
	u08h_am_dts_df=
	u08h_dts_df = 0x00;
	u08_fm_no =
	u08_fm_no = 1;

	u08h_eeword = 0x00;
	while( u08h_eeword < 0x80 )
	{
		Wr_Eeprom( 4 );
		u08h_eeword += 0x04;
	}
//	return;

	return;
}

void Erase_Eeprom( void )
{
	Common_Ram_Clear(  );

	u08h_eeword = 0x00;
	while( u08h_eeword < 0x80 )
	{
		Wr_Eeprom( 4 );
		u08h_eeword += 0x04;
	}
	return;
}



void Load_Eeprom( void )
{
	u08h_eeword = 0x30;
	Rd_Eeprom( 8 );
	u16_fm_preset = u08_workspace[1];
	u16_fm_preset = ( u16_fm_preset << 8 ) | u08_workspace[0];
	u16_am_preset = u08_workspace[3];
	u16_am_preset = ( u16_am_preset << 8 ) | u08_workspace[2];
	u08h_tu_stat[0] = u08_workspace[4];
	u08h_tu_stat[1] = u08_workspace[5];
	u08h_fm_dts_df = u08_workspace[6];
	u08h_am_dts_df = u08_workspace[7];

	u08h_eeword = 0x38;
	Rd_Eeprom( 8 );
	u08_fm_no = u08_workspace[0];
	u08_am_no = u08_workspace[1];
	u08h_to_bak = u08_workspace[2];
	gu08_num_Volume = u08_workspace[4];
	gu08_kind_Equalizer = u08_workspace[5];
	gu08_now_mode = u08_workspace[6];

	if( gu08_now_mode > 4 )								// AC800
	{
//		if( gu08_kind_VolCtrl & B00000001 )		//AD
	if(gu08_kind_VolCtrl==VOL_DIG)			//AP
//	if(gu08_kind_tuner!=3)
		{
			gu08_num_Volume = VOLUME_INIT_TACT;
		}
		else							//AD
		{							//AD
			gu08_num_Volume = 12;		//AD
		}								//AD
		gu08_kind_Equalizer =
		gu08_now_mode = 0;
	}

	return;
}


void Save_Eeprom( void )
{
	u08_workspace[0] = u16_fm_preset;
	u08_workspace[1] = u16_fm_preset >> 8;
	u08_workspace[2] = u16_am_preset;
	u08_workspace[3] = u16_am_preset >> 8;
	u08h_eeword = 0x30;
	Wr_Eeprom( 4 );

	u08_workspace[0] = u08h_tu_stat[0];
	u08_workspace[1] = u08h_tu_stat[1];
	u08_workspace[3] = u08h_fm_dts_df;
	u08_workspace[4] = u08h_am_dts_df;
	u08h_eeword = 0x34;
	Wr_Eeprom( 4 );

	Save_No(  );
	return;
}


void Save_No( void )
{
	u08_workspace[0] = u08_fm_no;
	u08_workspace[1] = u08_am_no;
	u08_workspace[2] = u08h_to_bak;
	u08_workspace[3] = 0xff;
	u08h_eeword = 0x38;
	Wr_Eeprom( 4 );
	return;
}


void Save_Vol( void )
{
	u08_workspace[0] = gu08_num_Volume;
	u08_workspace[1] = gu08_kind_Equalizer;
	u08_workspace[2] = gu08_now_mode;
	u08_workspace[3] = 0xff;
	u08h_eeword = 0x3c;
	Wr_Eeprom( 4 );
	return;
}


//==============================================
//	TUNER DISPLAY ROUTINE
//==============================================
void Tuner_Disp( void )
{
//	Common_Disp();
//	if(gu08_kind_Display==DISP_LED)
	if(gu08_kind_tuner==3)
		{
		Clk_Normal_Disp();
		Common_Disp();
		}
	else
		{

//		DrvLCD_Equalizer_Init(  );

			if( gu08_timer_SetVolume == 0 )
			{
				if(gu08_sts_Volume != 0)
				{
					Preset_No_Off(  );
				}
				UserCtrl_VolumePopup_cansel();
			}

			if( gu08_sts_Volume != 0 )
			{
				DrvLCD_Volume_On();
				DrvLCD_TitleNumberCD_On( gu08_num_Volume );	//尰嵼EVR抣傪昞帵
				DrvLCD_Freq_Off(  );
			return;
			}			

			CPU_LCD_SDR1 |= B00000001;								// On "TUNE" icon
			Common_Freq_On(  );
//-->060210			//preset no on as tuner on
//			Tuner_PresetNo_On();				
//<--

			switch ( u08h_dts_df & B00001001 )
			{
				case	TU_DISP_NORMAL:								// u08h_dts_df =  0x00
					Preset_No_Off(  );
					break;

				case	TU_DISP_PRESET:								// u08h_dts_df =  0x01
					Preset_No_On(  );
					break;

				case	TU_DISP_PROG:								// u08h_dts_df =  0x09
					if( gu16_prog_timer == 0 )
					{
						u08h_dts_df = 0x00;						// if time out, clear PROG mode
						Preset_No_Off(  );
					}
					else
					{
						if( gu08_flg_Blink == 1 )
						{
							CPU_LCD_SDR1 |= B00100000;				// PGM icon on
							if( ( u08h_dts_df & B00000010 ) == 0 )
							{
									Prog_Preset_On(  );
							}
							else
							{
								Preset_No_On(  );
							}
						}
					else
						{
							Preset_No_Off(  );
						}
					}
				break;


				default:
				break;
	
			}

			if(gu08_flg_pst)Preset_No_On();
			else
				{
				Preset_No_Off();
				}
		}
	return;
}

void DrvLCD_TunerMain_Disp(void)

{
//	if(gu08_kind_Display==DISP_LCD)DrvLCD_AllNumber_Off(  );
	if(gu08_kind_tuner!=3)DrvLCD_AllNumber_Off();
	if((gu08_alm1_df!=1)&&(gu08_alm2_df!=1)/*&&(gu08_sleep_df!=1)*/)		//clk display
		{
		Tuner_Disp();
		}

	DrvLCD_Alm1_Disp();		
	DrvLCD_Alm2_Disp();		
	DrvLCD_Sleep_Display();

	return;		
}

void DrvLCD_Freq_Off( void )
{
	CPU_LCD_SDR0  &= B00010000;								// ST
	CPU_LCD_SDR4   = //B00000000;
	CPU_LCD_SDR5   = //B00000000;
	CPU_LCD_SDR6   = //B00000000;
	CPU_LCD_SDR7   = //B00000000;
	CPU_LCD_SDR8   = //B00000000;
	CPU_LCD_SDR9   = B00000000;
	return;
}


void Common_Freq_On( void )
{
	if ( u08h_tu_stat[1] & TU_STAT_AM1 )
	{	// AM
		AM_Freq_On(  );
	}
	else
	{	// FM
		FM_Freq_On(  );
	}