#include "include.h"

void bt_aec_process(u8 *ptr, u32 samples, int ch_mode);
void bt_adc_process(u8 *ptr, u32 samples, int ch_mode);
void bt_alc_process(u8 *ptr, u32 samples, int ch_mode);
void mic_test_sdadc_process(u8 *ptr, u32 samples, int ch_mode);

#if MIC_TEST_EN
    #define speaker_sdadc_callback  mic_test_sdadc_process
#else

    #define speaker_sdadc_callback  sdadc_dummy
#endif // MIC_TEST_EN

#if BT_ALC_EN
    #define bt_sdadc_callback    bt_alc_process
#else
    #define bt_sdadc_callback    bt_sco_process
#endif


//MIC analog gain: 0~13(共14级), step 3DB (3db ~ +42db)
//adadc digital gain: 0~63, step 0.5 DB, 保存在gain的低6bit
const sdadc_cfg_t rec_cfg_tbl[] = {
/*   通道,              采样率,     增益,        通路控制,     保留,   样点数,   回调函数*/
    {CH_MIC_PF0,   SPR_16000,  (2 << 6),   ADC2DAC_EN,     0,      240,    sdadc_dummy},                   /* SPEAKER */
    {CH_MIC_PF0,   SPR_8000,   (12 << 6),   ADC2DAC_EN,     0,      240,    bt_sdadc_callback},             /* BTMIC   */

};

void audio_path_init(u8 path_idx)
{
    sdadc_cfg_t cfg;
    memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t));

    if (path_idx == AUDIO_PATH_BTMIC) {

#if BT_AEC_EN
        if (xcfg_cb.bt_aec_en) {
            cfg.callback = bt_aec_process;
        } else
#endif
#if BT_ALC_EN
        if (xcfg_cb.bt_alc_en) {
            cfg.callback = bt_alc_process;
        } else
#endif
        {
            cfg.callback = bt_adc_process;
        }
        if (bt_sco_is_msbc()) {
            cfg.sample_rate = SPR_16000;
        }
        cfg.gain = ((u16)BT_ANL_GAIN << 6) | BT_DIG_GAIN;
    }
    sdadc_init(&cfg);
}

void audio_path_start(u8 path_idx)
{
    sdadc_cfg_t cfg;
    memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t));
    sdadc_start(cfg.channel);
}

void audio_path_exit(u8 path_idx)
{
    sdadc_cfg_t cfg;
    memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t));
    sdadc_exit(cfg.channel);
    adpll_spr_set(DAC_OUT_SPR);
}

u8 get_mic_dig_gain(void)
{
    return BT_DIG_GAIN;
}