#include "include.h"
#include "func.h"
#include "func_speaker.h"

#if FUNC_SPEAKER_EN

func_speaker_t f_spk;

AT(.text.bsp.speaker)
void func_speaker_stop(void)
{
    dac_fade_out();
    dac_fade_wait();                    //等待淡出完成
    audio_path_exit(AUDIO_PATH_SPEAKER);
}

AT(.text.bsp.speaker)
void func_speaker_start(void)
{
    dac_fade_wait();                    //等待淡出完成
    audio_path_init(AUDIO_PATH_SPEAKER);
    audio_path_start(AUDIO_PATH_SPEAKER);
    dac_fade_in();
}

AT(.text.bsp.speaker)
void func_speaker_pause_play(void)
{
    if (f_spk.pause) {
        led_music_play();
        func_speaker_start();
    } else {
        led_idle();
        func_speaker_stop();
    }
    f_spk.pause ^= 1;
}

AT(.text.bsp.speaker)
void func_speaker_mp3_res_play(u32 addr, u32 len)
{
    if (len == 0) {
        return;
    }

    if (!f_spk.pause) {
        func_speaker_stop();
        mp3_res_play(addr, len);
        func_speaker_start();
    } else {
        mp3_res_play(addr, len);
    }
}

AT(.text.bsp.speaker)
void func_speaker_setvol_callback(u8 dir)
{
    if (f_spk.pause) {
        func_speaker_pause_play();
    }
}

AT(.com_text.func.speaker)
void speaker_sdadc_process(u8 *ptr, u32 samples, int ch_mode)
{
    sdadc_pcm_2_dac(ptr, samples, ch_mode);
}

AT(.text.func.speaker)
void func_speaker_process(void)
{
    func_process();
}

static void func_speaker_enter(void)
{
    memset(&f_spk, 0, sizeof(f_spk));
    func_cb.mp3_res_play = func_speaker_mp3_res_play;
    func_cb.set_vol_callback = func_speaker_setvol_callback;

    func_speaker_enter_display();
    led_music_play();
#if WARNING_FUNC_SPEAKER
    mp3_res_play(RES_BUF_SPK_MODE_MP3, RES_LEN_SPK_MODE_MP3);
#endif // WARNING_FUNC_SPEAKER

    func_speaker_start();
}

static void func_speaker_exit(void)
{
    func_speaker_exit_display();
    led_idle();
    func_speaker_stop();
    func_cb.last = FUNC_SPEAKER;
}

AT(.text.func.speaker)
void func_speaker(void)
{
    printf("%s\n", __func__);

    func_speaker_enter();

    while (func_cb.sta == FUNC_SPEAKER) {
        func_speaker_process();
        func_speaker_message(msg_dequeue());
        func_speaker_display();
    }

    func_speaker_exit();
}

#endif // FUNC_SPEAKER_EN