/*----------------------------------------------------------------------------*/
void fm_radio(void)
{
// printf("enter fm\n");
//P05_source_select(P05_SEL_OSC1);
amux_dsp_eq();
sys_clk_div(2);//SYSTEM_CLK_DIV2();
init_fm_rev();
PT2313_Config(RADIO_CHAN,CHAN_ADJ);
input_number_en = 1;
vol_change_en=1;
main_menu = MENU_FM_MAIN;
key_table_sel(1);
flush_all_msg();
enter_fm_rev();
disp_port(MENU_FM_MAIN);
sys_clk_div(4);//SYSTEM_CLK_DIV4();
set_max_vol(MAX_ANOLOG_VOL,MAX_DIGITAL_VOL);///设置最大音量
dac_out_select(DAC_AMUX1, 0);
encode_channel = REC_FM;
#if ECHO_ENABLE
encode_channel = REC_MIC ;
#endif
encode_vol = REC_AMUX_GAIN;
fm_rev();
main_vol_set(0, CHANGE_VOL_NO_MEM);
amp_mute(1);
alm_on_flag =0;
fm_rev_powerdown();
//P05_source_select(P05_SEL_IO);
break_encode();
}
void fm_radio(void)
{
#if defined(FM_LINE_IN_SHARE_SAME_CHANNEL)||defined(FM_LINE_IN_ONLY_ONE_MODE_EXIST)
#ifdef USE_LINE_IN_DETECT_FUNC
if(aux_online){
Set_Curr_Func(SYS_AUX);
return;
}
#endif
#endif
#ifdef NOT_MOUNT_FM_DEV
if(get_fm_id() ==0xFFFF){ //NO FM
Set_Curr_Func(SYS_IDLE);
return;
}
#endif
// xd_u8 vol_tmp=0;
PT1 = 1; //timer1 interrupt 低优先级
IR_KEY_Detect =0;
#if 1//defined(FM_PLAY_KEY_PAUSE)
play_status = MUSIC_PLAY;
#endif
#ifndef DISABLE_P05_OSC_OUTPUT
fm_osc_output_select(TRUE);
#endif
#if defined(VOL_TUNE_VOL_DEFAULT_TUNE_FREQ_POP)
radio_freq_tune_pop=0;
#endif
#if defined(K202_WEISI_KL202_V001000000000)
set_led_enable_bit(1);
#endif
set_play_flash(LED_FLASH_ON);
#ifdef USE_AMP_MODE_SELECT
D_CLASS_AMP_GPIO_INIT();
D_CLASS_AMP_LOW();
#endif
Mute_Ext_PA(MUTE);
my_main_vol(0);
#if SDMMC_CMD_MODE
sd_chk_ctl(SET_SD_L_CHK);
#endif
flush_low_msg();
sysclock_div2(1);
init_fm_rev();
#ifdef RADIO_AM_WM_ENABLE
FMAM_Mode_Switch_Profile(work_mode);
#else
enter_fm_rev();
#endif
set_fre(frequency,1);
#ifdef DISP_CH_NUM_IN_RADIO_AT_FISRT
Disp_Con(DISP_CH_NO);
#else
Disp_Con(DISP_FREQ);
#endif
// delay_10ms(1);
//vol_tmp = my_music_vol;
// if(vol_tmp>12)my_music_vol = 12;//dac_channel_sel()会用music_vol 打开声音通道
#ifdef SUPPORT_PT2313
my_main_vol(0);
delay_10ms(10);
#ifdef FM_PATH_SHARE_SAME_MP3_PT_CHAN
#ifdef EXCHANGE_LINE_IN_CHANNEL
aux_channel_crosstalk_improve(DAC_AMUX1);//4 P26,P27 FM_IN
#else
aux_channel_crosstalk_improve(DAC_AMUX0);//4P24,P25 FM_IN
#endif
delay_10ms(20);
PT2313_Config(MP3_CHAN,CHAN_ADJ);
#else
PT2313_Config(FM_CHAN,CHAN_ADJ);
#endif
#else// SUPPORT_PT2313
#ifdef FM_BY_PASS
// Mute_Ext_PA(UNMUTE);
//my_main_vol(my_music_vol);
aux_channel_crosstalk_improve(DAC_AMUX0);//4P24,P25 FM_IN
//dac_out_select(DAC_DECODE); //4
//aux_ch_reg=DAC_AMUX0;
main_vol(0);
// dac_highz_output_enable();
#else
#ifdef FM_LINE_IN_SHARE_SAME_CHANNEL
#ifdef EXCHANGE_LINE_IN_CHANNEL
aux_channel_crosstalk_improve(DAC_AMUX0);//4P24,P25 FM_IN
#else
aux_channel_crosstalk_improve(DAC_AMUX1);//4P26,P27 FM_IN
#endif
#else
#ifdef EXCHANGE_LINE_IN_CHANNEL
aux_channel_crosstalk_improve(DAC_AMUX1);//4P26,P27 FM_IN
#else
aux_channel_crosstalk_improve(DAC_AMUX0);//4P24,P25 FM_IN
#endif
#endif
#endif // END OF FM_BY_PASS
#endif // END OF SUPPORT_PT2313
// my_music_vol =vol_tmp;
my_main_vol(my_music_vol);
set_fre(frequency,1);
#ifdef FM_BY_PASS
my_main_vol(my_music_vol); // add here for FM volume setting confirm, after setting the freq ,vol may turn on ....
#endif
set_max_vol(MAX_ANALOG_VOL, MAX_DIGITAL_VOL); //设置FM模式的音量上限
dac_out_select(aux_ch_reg);
delay_10ms(20);
Mute_Ext_PA(UNMUTE);
fm_rev();
Mute_Ext_PA(MUTE);
sys_clock_pll();
main_vol_set(0, CHANGE_VOL_NO_MEM);
fm_rev_powerdown();
#if defined(VOL_TUNE_VOL_DEFAULT_TUNE_FREQ_POP)
radio_freq_tune_pop=0;
#endif
#if SDMMC_CMD_MODE
sd_chk_ctl(SET_SD_H_CHK);
#endif
#ifndef DISABLE_P05_OSC_OUTPUT
fm_osc_output_select(FALSE);
#endif
#if defined(USE_SPECTRUM_PARTTERN)
set_lcd_flash_lock(UNLOCK);
#endif
#ifdef USE_AMP_MODE_SELECT
D_CLASS_AMP_HIGH();
#endif
}