HQ32/sdk_bt893x_v013_s8759_20241213/app/functions/func_lowpwr.c

#include "include.h"
#include "func.h"
#if HLW_UI
#include "hlw_func.h"
#endif

bool power_off_check(void);
void lock_code_pwrsave(void);
void unlock_code_pwrsave(void);
void lock_code_vad(void);
void unlock_code_vad(void);
bool bt_is_pre_wakeup(void);

AT(.com_text.sleep)
void lowpwr_tout_ticks(void)
{
    if(sys_cb.sleep_delay != -1L && sys_cb.sleep_delay > 0) {
        sys_cb.sleep_delay--;
    }
    if(sys_cb.pwroff_delay != -1L && sys_cb.pwroff_delay > 0) {
        sys_cb.pwroff_delay--;
    }
}

AT(.com_text.sleep)
bool sys_sleep_check(u32 *sleep_time)
{
    if(*sleep_time > sys_cb.sleep_wakeup_time) {
        *sleep_time = sys_cb.sleep_wakeup_time;
        return true;
    }
    return false;
}

AT(.sleep_text.sleep)
void sys_sleep_cb(u8 lpclk_type)
{
    //注意！！！！！！！！！！！！！！！！！
    //此函数只能调用sleep_text或com_text函数
#if ASR_EN && VAD_EN
    if (sys_cb.asr_enable && bsp_asr_get_statue()) {
        PICCONSET = BIT(0);
        while (!bt_is_pre_wakeup()) {
            WDT_CLR();
        }
        PICCONCLR = BIT(0);
    } else {
//    //此处关掉影响功耗的模块
        u32 gpiogde = GPIOGDE;
        GPIOGDE = BIT(2) | BIT(4);                  //SPICS, SPICLK

        sys_sleep_proc(lpclk_type);                //enter sleep

        //唤醒后，恢复模块功能
        GPIOGDE = gpiogde;
    }
#else
    //此处关掉影响功耗的模块
    u32 gpiogde = GPIOGDE;
    GPIOGDE = BIT(2) | BIT(4);                  //SPICS, SPICLK

    sys_sleep_proc(lpclk_type);                //enter sleep

    //唤醒后，恢复模块功能
    GPIOGDE = gpiogde;
#endif
}

#if USER_INEAR_DETECT_EN
//INEAR状态发生变化，需要唤醒sniff mode
AT(.sleep_text.earin)
bool earin_is_wakeup(void)
{
    if (INEAR_IS_ONLINE()) {
        if (sys_cb.loc_ear_sta) {
            return true;
        }
    } else {
        if (!sys_cb.loc_ear_sta) {
            return true;
        }
    }
    return false;
}
#endif // USER_INEAR_DETECT_EN

//休眠定时器，500ms进一次
AT(.sleep_text.sleep)
uint32_t sleep_timer(void)
{
    uint32_t ret = 0;

    app_sleep_mode_process();
#if CHARGE_EN
    if (xcfg_cb.charge_en) {
        charge_detect(0);
    }
#endif // CHARGE_EN
    if (led_bt_sleep()) {
        sys_cb.sleep_wakeup_time = 50000/312;

#if VBAT_DETECT_EN
        bsp_saradc_init();
        if ((xcfg_cb.lowpower_warning_en) && (sys_cb.vbat < ((u16)LPWR_WARNING_VBAT*100 + 2750))) {
            //低电需要唤醒sniff mode
            ret = 2;
        }
        bsp_saradc_exit();
#endif // VBAT_DETECT_EN

#if CHARGE_EN
        if (!port_2led_is_sleep_en()) {
            ret = 2;
        }
#endif // CHARGE_EN
    } else {
        sys_cb.sleep_wakeup_time = -1L;
    }
    if(sys_cb.pwroff_delay != -1L) {
        if(sys_cb.pwroff_delay > 5) {
            sys_cb.pwroff_delay -= 5;
        } else {
            sys_cb.pwroff_delay = 0;
            return 1;
        }
    }

    if ((PWRKEY_2_HW_PWRON) && (!PWRKEY_IS_PRESS())){
        ret = 1;
    }
    return ret;
}

AT(.text.lowpwr.sleep)
static void sfunc_sleep_dac_off(u8 off)
{
#if ANC_EN
    if (sys_cb.anc_start) {
        return;
    }
#endif


    if (off) {
#if ANC_EN
        bsp_anc_stop();
        bsp_anc_exit();                     //关闭所有mic通路，降低功耗
#endif
#if TINY_TRANSPARENCY_EN
        bsp_ttp_stop();
#endif
        if (SLEEP_DAC_OFF_EN) {
            dac_power_off();                //dac power down
        } else {
            dac_channel_disable();          //only dac channel master disable
        }
    } else {
        if (SLEEP_DAC_OFF_EN) {
            dac_restart();
        } else {
            dac_channel_enable();
        }
#if DAC_DNC_EN
        dac_dnc_init();
        dac_dnc_start();
#endif

#if TINY_TRANSPARENCY_EN
        bsp_ttp_init();
#endif

#if ANC_EN
        bsp_anc_init();
        bsp_anc_set_mode(sys_cb.anc_user_mode);
#endif
    }
}

AT(.text.lowpwr.sleep)
static void sfunc_sleep(void)
{
    uint32_t status, ret, sysclk;
    uint32_t usbcon0, usbcon1;
    u16 pa_de, pb_de, pe_de, pg_de, pf_de;
    u16 adc_ch;

#if VBAT_DETECT_EN
    if (is_lowpower_vbat_warning()) {   //低电不进sniff mode
        return;
    }
#endif // VBAT_DETECT_EN

#if ANC_ALG_EN
    if (sys_cb.anc_alg_en == 1) {
        return;                         //开启ANC算法不进休眠
    }
#endif // ANC_ALG_EN

#if ABP_EN
    if (abp_is_playing()) {
#if ABP_PLAY_WAKE_EN
        return;
#else
        abp_stop();
#endif // ABP_PLAY_WAKE_EN
    }
#endif // ABP_EN

#if ASR_EN
    #if VAD_EN
    if (sys_cb.asr_enable && vad_is_wake()) {  //VAD唤醒中不进休眠
        return;
    }
    vad_sleep_config(1);
    lock_code_vad();
    #else
    return;                                     //没有vad的语音识别不进休眠
    #endif
#endif

    printf("%s\n", __func__);
    bt_audio_bypass();
    app_enter_sleep();

#if SYS_KARAOK_EN
    bsp_karaok_exit(AUDIO_PATH_KARAOK);
#endif

#if BT_MUSIC_EFFECT_EN
    music_effect_sfunc_sleep_do(1);
#endif // BT_MUSIC_EFFECT_EN

    bt_enter_sleep();

    gui_off();
    led_off();
    rled_off();

    sfunc_sleep_dac_off(1);
    sys_set_tmr_enable(0, 0);
#if SYS_SLEEP_LEVEL > 2
    sys_set_tmr_tick(0);
#endif

    sys_clk_free_all();                 //释放其它模块sys_clk_req的系统时钟
    sysclk = sys_clk_get();
    sys_clk_set(SYS_24M);

    adc_ch = bsp_saradc_exit();         //close saradc及相关通路模拟
    saradc_set_channel(BIT(ADCCH_VBAT) | BIT(ADCCH_BGOP));

#if CHARGE_EN
    charge_set_stop_time(3600);
    lock_code_charge();
#endif

#if MUSIC_UDISK_EN
    if (dev_is_online(DEV_UDISK)) {
        udisk_insert();                 //udisk需要重新enum
    }
#endif

    usbcon0 = USBCON0;                  //需要先关中断再保存
    usbcon1 = USBCON1;
    USBCON0 = BIT(5);
    USBCON1 = 0;

#if ANC_EN
    if (!sys_cb.anc_start)
#endif
    {
        DACDIGCON0 &= ~BIT(0);              //disable digital dac
        dac_clk_source_sel(2);              //dac clk select xosc26m_clk
    #if VAD_EN
        if (!vad_is_start())
    #endif
        {
            //close pll0
            PLL0CON0 &= ~(BIT(18) | BIT(6));             //pll0 sdm & analog disable
//            RSTCON0 &= ~BIT(4);                         //pllsdm disable
        }
    }

    //io analog input
    pa_de = GPIOADE;
    pb_de = GPIOBDE;
    pe_de = GPIOEDE;
    pg_de = GPIOGDE;
    pf_de = GPIOFDE;

    GPIOADE = 0;
    GPIOBDE = pb_de & BIT(5);               //保留PB5(wko)的配置
    u16 pe_de_t = 0;
#if CHARGE_EN
    if (CHARGE_DC_IN() && (xcfg_cb.rled_io_sel == IO_PE0)) {
        pe_de_t = BIT(0);                   //PE0做充电指示灯，保持IO数字输出
    }
#endif

#if VAD_EN
    if (vad_mic_pwr_sel_io() == 1) {		//PF0
        GPIOEDE = pe_de_t;
        GPIOGDE = 0x3F; //MCP FLASH
        GPIOFDE = BIT(0);
    } else if (vad_mic_pwr_sel_io() == 2) {//PF1
        GPIOEDE = pe_de_t;
        GPIOGDE = 0x3F; //MCP FLASH
        GPIOFDE = BIT(1);
    } else if (vad_mic_pwr_sel_io() == 3) {//PE7
        GPIOEDE = pe_de_t & BIT(7);
        GPIOGDE = 0x3F; //MCP FLASH
        GPIOFDE = 0;
    }
#else
    GPIOEDE = pe_de_t;
    GPIOGDE = 0x3F; //MCP FLASH
    GPIOFDE = 0;
#endif

#if USER_INEAR_DET_OPT
    INEAR_OPT_PORT_INIT();
#endif

    wakeup_disable();
    sleep_wakeup_config();

    sys_cb.sleep_wakeup_time = -1L;
    while(bt_is_sleep()) {
        WDT_CLR();
        vusb_reset_clr();
        bt_thread_check_trigger();
        status = bt_sleep_proc();
#if SYS_SLEEP_LEVEL > 2
        bb_run_loop();
#endif
        if(status == 1) {
            ret = sleep_timer();
            if(ret) {
                if (ret == 1) {
                    sys_cb.pwrdwn_tone_en = 1;
                    func_cb.sta = FUNC_PWROFF;
                }
                break;
            }
        }

        if (wakeup_get_status()) {
            break;
        }

#if USER_TKEY
        if (tkey_is_pressed()) {
            break;
        }
#endif

#if USER_INEAR_DETECT_EN
        if (earin_is_wakeup()) {
            break;
        }
#endif

#if VAD_EN
        if (vad_is_wake()) {
            break;
        }
#endif

#if (CHARGE_EN || QTEST_EN) && (UART0_PRINTF_SEL != PRINTF_VUSB)
        if (xcfg_cb.charge_en && CHARGE_INBOX()) {
            break;
        }
#endif // CHARGE_EN
        if(app_need_wakeup()){
            break;
        }

        if(le_popup_need_wakeup()){
            break;
        }
    }
    GPIOADE = pa_de;
    GPIOBDE = pb_de;
    GPIOEDE = pe_de;
    GPIOGDE = pg_de;
    GPIOFDE = pf_de;

    printf("wakeup: %d\n", wakeup_gpio_get_status(IO_PA7));
    wakeup_disable();

    USBCON0 = usbcon0;
    USBCON1 = usbcon1;

#if ANC_EN
    if (!sys_cb.anc_start)
#endif
    {
        adpll_init(DAC_OUT_SPR);                //enable adpll
        dac_clk_source_sel(1);                  //dac clk select adda_clk48
    }

    saradc_set_channel(adc_ch);
    bsp_saradc_init();
#if VAD_EN
    vad_sleep_config(0);
    unlock_code_vad();
#endif

#if CHARGE_EN
    charge_set_stop_time(18000);
    charge_status(sys_cb.charge_sta);          //update充灯状态
    unlock_code_charge();
#endif // CHARGE_EN
    sys_clk_set(sysclk);
#if SYS_SLEEP_LEVEL > 2
    sys_set_tmr_tick(1);
#endif
    sys_set_tmr_enable(1, 1);

#if BT_MUSIC_EFFECT_EN
    music_effect_sfunc_sleep_do(0);
#endif // BT_MUSIC_EFFECT_EN

    if (DAC_FAST_SETUP_EN) {
        bsp_loudspeaker_mute();
        delay_5ms(2);
    }

    sfunc_sleep_dac_off(0);

    bsp_change_volume(sys_cb.vol);

    bt_exit_sleep();
    bt_audio_enable();
#if SYS_KARAOK_EN
    bsp_karaok_init(AUDIO_PATH_KARAOK, func_cb.sta);
#endif

#if ABP_EN && !ABP_PLAY_WAKE_EN
    if (sys_cb.abp_mode) {
        bsp_abp_set_mode(sys_cb.abp_mode);
    }
#endif

    gsensor_wakeup();

    app_exit_sleep();
    printf("sleep_exit\n");
}

AT(.text.lowpwr.sleep)
bool sleep_process(is_sleep_func is_sleep)
{

    if(app_need_wakeup()){
         reset_sleep_delay();
         reset_pwroff_delay();
         return false;
    }


#if CHARGE_EN && (UART0_PRINTF_SEL != PRINTF_VUSB)
    if (xcfg_cb.charge_en && CHARGE_INBOX()) {
#if (CHARGE_BOX_TYPE == CBOX_NOR)
        if((sys_cb.pwroff_delay == -1L)){
            en_auto_pwroff();
        }
#endif
        return false;
    }
#endif // CHARGE_EN

    if ((*is_sleep)()) {
        if ((!sys_cb.sleep_en) || (!port_2led_is_sleep_en())) {
            reset_sleep_delay();
            return false;
        }
        if(sys_cb.sleep_delay == 0) {
#if HLW_UI
            reset_sleep_delay();
            return false;
#else
            sfunc_sleep();
            reset_sleep_delay();
            reset_pwroff_delay();
            return true;
#endif
        }
    } else {
        reset_sleep_delay();
    }
    return false;
}

AT(.text.pwroff.save)
void sfunc_power_save_enter(void)
{
    CLKCON0 |= BIT(0);                      //enable RC
    delay_us(200);

    LOUDSPEAKER_MUTE_DIS();
#if CHARGE_EN
    if (xcfg_cb.charge_en) {
        charge_off();
    }
#endif // CHARGE_EN
    pmu_set_mode(0);
    //usb_disable();
    GPIOADE = 0;
    GPIOBDE = BIT(5);                       //pwrkey
    GPIOEDE = 0;
    GPIOFDE = 0;
    GPIOGDE = 0x3F;                         //MCP FLASH

    PICCONCLR = BIT(0);                     //Globle IE disable
    CLKCON0 = (CLKCON0 & ~(0x3 << 2));      //system clk select RC
    PLL0CON0 &= ~BIT(18);                   //pll10 sdm enable disable
    PLL0CON0 &= ~BIT(6);                    //pll0 analog diable
    PLL0CON0 &= ~BIT(12);                   //pll0 ldo disable

    XOSCCON &= ~(0xf<<24);                  //X26 output DIS
    XOSCCON &= ~BIT(10);                    //X26 DIS
}

///充满关机前等待仓休眠5V掉电
AT(.text.pwroff)
u8 sfunc_pwrdown_w4_vusb_offline(void)
{
    u32 timeout = 12000, off_cnt = 0;
    if (xcfg_cb.ch_box_type_sel != 1) {
        while (timeout--) {
            delay_us(330);                  //5ms
            if (!CHARGE_DC_IN()) {
                off_cnt++;
            } else {
                off_cnt = 0;
            }
            if (off_cnt > 5) {
                return 1;                   //VUSB已掉线，打开VUSB唤醒
            }
            WDT_CLR();
        }
    }
    return 0;
}

//硬开关方案，低电时，进入省电状态
AT(.text.pwroff)
void sfunc_lowbat(void)
{
    sfunc_power_save_enter();
    WDT_DIS();
    asm("nop");asm("nop");asm("nop");

    LPMCON |= BIT(0);                   //Sleep mode enable
    asm("nop");asm("nop");asm("nop");
    while(1);
}

//软开关方案，POWER键/低电时，进入关机状态
AT(.text.pwroff)
void sfunc_pwrdown_do(u8 vusb_wakeup_en)
{
#if USER_TKEY
    u32 tkey_wakeup_en = sys_cb.tkey_pwrdwn_en;
#if QTEST_EN
    if (qtest_cb.pdn_boat_flag) {
        tkey_wakeup_en = 0;
    }
#endif
#endif

    printf("pwrdwn: %d\n", vusb_wakeup_en);
    vusb_reset_clr();
    if (vusb_wakeup_en == 0) {
		RTCCON11 &= ~BIT(4);						//充满关机关掉4s复位,防止5v维持电压的仓反复复位
    }
    BTCON2 &= ~BIT(10);                             //OSC wk up sniff mode disable
    RTCCON3 &= ~BIT(8);                             //rtc alarm wakeup disable
    RTCCON8 &= ~BIT(15);                            //RI_EN_VUSBDIV = 0
    RTCCON9 = 0xffff;                               //Clr pending
#if USER_TKEY_LOWPWR_WAKEUP_DIS                     //电池无保护板且有内置触摸开关机功能方案，需要打开此宏
    if (sys_cb.vbat < 3050) {
        tkey_wakeup_en = 0;                         //低电关机, 关掉触模唤醒
    }
    if (tkey_wakeup_en) {
        RTCALM = RTCCNT + 300;                      //定时5分钟唤醒检查电池电量
        RTCCON3 |= BIT(8);
    }
#endif
    sfunc_power_save_enter();
    if (!vusb_wakeup_en) {
        RTCCON8 = (RTCCON8 & ~BIT(6)) | BIT(1);     //disable charger function
#if (CHARGE_BOX_TYPE == CBOX_NOR)
        vusb_wakeup_en = sfunc_pwrdown_w4_vusb_offline();
        if (xcfg_cb.ch_box_type_sel == 3) {         //5V完全掉电的仓
            RTCCON3 &= ~BIT(12);                    //RTCCON3[12], INBOX Wakeup disable
        }
#endif
    }

    RTCCON11 = (RTCCON11 & ~0x03) | BIT(2);         //WK PIN filter select 8ms
    uint rtccon3 = RTCCON3 & ~BIT(11);
    uint rtccon13 = RTCCON13 & ~(0xf << 12);       //WK pin5~0 wakeup disable
    uint rtccon4 = RTCCON4 & ~(0x7 << 22);
#if CHARGE_EN
    if ((xcfg_cb.charge_en) && (vusb_wakeup_en)) {
        rtccon3 |= BIT(11);                         //VUSB wakeup enable
        RTCCON3 |= BIT(11);                         //VUSB wakeup enable
        RTCCON11 |= BIT(6);                         //VUSB pull out filter VUSB拔出滤波
        delay_us(100);
        RTCCON10 = BIT(3);
    }
#endif
    RTCCON3 = rtccon3 & ~(BIT(10) | BIT(14));       //关WK PIN，再打开，以清除Pending
    PWRCON1 &= ~(0x1F<<14);                         //disable Flash Power Gate
    PWRCON1 |= BIT(18);                             //pdown flash power gate
#if USER_TKEY
    if ((RTCCON3 & BIT(12)) || sys_cb.lowbat_flag) {//仓内或低电关机？
        tkey_wakeup_en = 0;
    }

    if (tkey_wakeup_en) {
        RTCCON1 |= BIT(9);                          //tk digital voltage enable
        RTCCON3 |= BIT(14);                         //Touch key long press wakeup
        rtccon4 |= 0x4 << 22;                       //VRTC 0.96V
        TKCON   |= BIT(14);                         //touch key auto enable（低功耗模式，扫描完自动开关）
    } else {
        //保持电源，保证tkey通道能顺利关闭
        RTCCON0 |= BIT(5);                          //tk rst disable
        TKACON0 = 0;
        TKACON1 = 0;
        RTCCON0 &= ~BIT(4);                         //tk interface disable
        RTCCON0 &= ~BIT(0);                         //RC2M_RTC Disable
        RTCCON0 &= ~BIT(5);                         //tk rst enable
        RTCCON1 &= ~BIT(9);                         //tk digital voltage disable
        rtccon4 |= 0x2 << 22;                       //VRTC 0.82V
    }
#else
    RTCCON0 &= ~BIT(0);                             //RC2M_RTC Disable
    rtccon4 |= 0x2 << 22;                           //VRTC 0.82V
#endif
    RTCCON4 = rtccon4;

    RTCCON0 &= ~(BIT(22) | BIT(23));
    rtccon3 = RTCCON3 & ~0x17;                      //Disable VDDCORE VDDIO VDDBUCK, VDDXOEN
    rtccon3 |= BIT(6);                              //Core power down enable, VDDCORE short disable
    rtccon3 &= ~BIT(22);                            //LVCORE_DIS
    RTCCON3 &= ~BIT(22);                            //LVCORE_DIS, lvcore掉电
    rtccon3 |= BIT(7);                              //RI_EN_VDDIO_AON   RTC 2.9V LDO enable
#if USER_PWRKEY
    if (sys_cb.wko_pwrkey_en) {
        rtccon3 |= BIT(10);                         //WK pin wake up enable
		rtccon13 |= BIT(0) | BIT(4) | BIT(12);      //wk pin0 wakeup, input, pullup10k enable
    }
#endif // USER_PWRKEY
#if QTEST_EN
    if (qtest_cb.pdn_boat_flag) {                                         //若船运模式关机，只保留5V唤醒
        rtccon3 &= ~(BIT(14) | BIT(12) | BIT(10) | BIT(9) | BIT(8));      //touch key long press, inbox, wk pin, RTC one second, RTC alarm wakeup disable
        rtccon3 |= BIT(11);                                               //VUSB wakeup enable
    }
#endif
    WDT_DIS();
    RTCCON &= ~(3 << 1);                            //rtc选择sys_clk div2, 避免关机时rtc配置来不及生效，导致关机功耗偏大1.5uA
    RTCCON |= BIT(5);                               //PowerDown Reset，如果有Pending，则马上Reset
    RTCCON13 = rtccon13;
    RTCCON3 = rtccon3;
    LPMCON |= BIT(0);                               //sleep mode
    LPMCON |= BIT(1);                               //idle mode
    asm("nop");asm("nop");asm("nop");
    while (1);
}


void sfunc_pwrdown(u8 vusb_wakeup_en)
{
#if (CHARGE_BOX_TYPE == CBOX_SSW) || QTEST_EN
    bsp_vusb_uart_dis();
#endif
#if HLW_UI
    sys_pe4_power_gate_set(0);
#endif
    lock_code_pwrsave();
    sfunc_pwrdown_do(vusb_wakeup_en);
}

AT(.text.lowpwr.pwroff)
void func_pwroff(int pwroff_tone_en)
{
    printf("%s: %d\n", __func__, pwroff_tone_en);

    bsp_res_set_enable(false);
    while(bsp_res_is_playing()) {
        bt_thread_check_trigger();
        bsp_res_process();
    }
    bsp_res_cleanup();

#if (CHARGE_BOX_TYPE == CBOX_SSW)
    if (vhouse_cb.inbox_sta) {
        charge_box_inbox_wakeup_enable();
    }
#endif
#if HLW_UI
    if((!hlw_cb.charging_flag)&&(!hlw_cb.clear_pairlist_flag))
    {
        led_power_down();
    }
#else
    led_power_down();
#endif
#if WARNING_POWER_OFF
    if (SOFT_POWER_ON_OFF) {
        if (pwroff_tone_en == 1) {
            #if WARNING_WSBC_EN
            wsbc_res_play(RES_BUF_POWEROFF, RES_LEN_POWEROFF);
            #else
            mp3_res_play(RES_BUF_POWEROFF, RES_LEN_POWEROFF);
            #endif
        } else if (pwroff_tone_en == 2) {
#if WARNING_FUNC_AUX
            mp3_res_play(RES_BUF_AUX_MODE_MP3, RES_LEN_AUX_MODE_MP3);
#endif // WARNING_POWER_OFF
        }
    }
#endif // WARNING_POWER_OFF

    gui_off();

    if (SOFT_POWER_ON_OFF) {
        if (!PWRKEY_2_HW_PWRON) {
            u8  dcin_cnt = 0;
        #if USER_TKEY
            tkey_press_timeout_clr();
        #endif
            while (PWRKEY_IS_PRESS() || TKEY_IS_PRESS()) {      //等待PWRKWY松开
                if (CHARGE_DC_IN()) {
                    dcin_cnt++;
                    if (dcin_cnt > 3) {
                        sw_reset_kick(SW_RST_DC_IN);        //直接复位进入充电
                    }
                } else {
                    dcin_cnt = 0;
                }
        #if USER_TKEY
                if (sys_cb.tkey_pwrdwn_en) {
                    tkey_press_timeout_process();
                }
        #endif
                delay_5ms(2);
                WDT_CLR();
            }
        }
#if SYS_KARAOK_EN
        bsp_karaok_exit(AUDIO_PATH_KARAOK);
#endif
        dac_power_off();                    //dac power down
#if !HLW_UI
//去掉这里是因为关机提示音太长，如果再次插入5V，会出现异常
        if (CHARGE_DC_IN()) {
            if (power_off_check()) {
                return;
            }
        }
#endif // HLW_UI
        bsp_saradc_exit();                  //close saradc及相关通路模拟

#if HLW_UI
        if((hlw_cb.clear_pairlist_flag)&&(hlw_cb.need_reset_flag))
        {
            hlw_cb.need_reset_flag = false;
            hlw_cb.clear_pairlist_flag = false;
            sw_reset_kick(SW_RST_CLEAR_PAIRLIST);
        }
        else if(hlw_cb.need_reset_flag)
        {
            hlw_cb.need_reset_flag = false;
            sw_reset_kick(SW_RST_FLAG);
        }
#endif
        if ((PWRKEY_2_HW_PWRON) && (sys_cb.poweron_flag)) {
            RTCCON13 |= BIT(16);            //WK PIN0 High level wakeup
        }

        gsensor_lowpwr();
        sfunc_pwrdown(1);
    } else {
#if SYS_KARAOK_EN
        bsp_karaok_exit(AUDIO_PATH_KARAOK);
#endif
        dac_power_off();                    //dac power down
        bsp_saradc_exit();                  //close saradc及相关通路模拟

        sfunc_lowbat();                     //低电关机进入Sleep Mode
    }
}