pinebuds/apps/battery/app_battery.cpp

/***************************************************************************
 *
 * Copyright 2015-2019 BES.
 * All rights reserved. All unpublished rights reserved.
 *
 * No part of this work may be used or reproduced in any form or by any
 * means, or stored in a database or retrieval system, without prior written
 * permission of BES.
 *
 * Use of this work is governed by a license granted by BES.
 * This work contains confidential and proprietary information of
 * BES. which is protected by copyright, trade secret,
 * trademark and other intellectual property rights.
 *
 ****************************************************************************/
#include "app_battery.h"
#include "app_status_ind.h"
#include "app_thread.h"
#include "apps.h"
#include "cmsis_os.h"
#include "hal_chipid.h"
#include "hal_gpadc.h"
#include "hal_gpio.h"
#include "hal_iomux.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "pmu.h"
#include "tgt_hardware.h"
#ifdef BT_USB_AUDIO_DUAL_MODE
#include "btusb_audio.h"
#endif
#include <stdlib.h>

#ifdef __INTERCONNECTION__
#include "app_ble_mode_switch.h"
#endif

#if (defined(BTUSB_AUDIO_MODE) || defined(BTUSB_AUDIO_MODE))
extern "C" bool app_usbaudio_mode_on(void);
#endif

#define APP_BATTERY_TRACE(s, ...)
// TRACE(s, ##__VA_ARGS__)

#ifndef APP_BATTERY_MIN_MV
#define APP_BATTERY_MIN_MV (3200)
#endif

#ifndef APP_BATTERY_MAX_MV
#define APP_BATTERY_MAX_MV (4200)
#endif

#ifndef APP_BATTERY_PD_MV
#define APP_BATTERY_PD_MV (3100)
#endif

#ifndef APP_BATTERY_CHARGE_TIMEOUT_MIN
#define APP_BATTERY_CHARGE_TIMEOUT_MIN (90)
#endif

#ifndef APP_BATTERY_CHARGE_OFFSET_MV
#define APP_BATTERY_CHARGE_OFFSET_MV (20)
#endif

#ifndef CHARGER_PLUGINOUT_RESET
#define CHARGER_PLUGINOUT_RESET (0)
#endif

#ifndef CHARGER_PLUGINOUT_DEBOUNCE_MS
#define CHARGER_PLUGINOUT_DEBOUNCE_MS (50)
#endif

#ifndef CHARGER_PLUGINOUT_DEBOUNCE_CNT
#define CHARGER_PLUGINOUT_DEBOUNCE_CNT (3)
#endif

#define APP_BATTERY_CHARGING_PLUGOUT_DEDOUNCE_CNT                              \
  (APP_BATTERY_CHARGING_PERIODIC_MS < 500 ? 3 : 1)

#define APP_BATTERY_CHARGING_EXTPIN_MEASURE_CNT                                \
  (APP_BATTERY_CHARGING_PERIODIC_MS < 2 * 1000                                 \
       ? 2 * 1000 / APP_BATTERY_CHARGING_PERIODIC_MS                           \
       : 1)
#define APP_BATTERY_CHARGING_EXTPIN_DEDOUNCE_CNT (6)

#define APP_BATTERY_CHARGING_OVERVOLT_MEASURE_CNT                              \
  (APP_BATTERY_CHARGING_PERIODIC_MS < 2 * 1000                                 \
       ? 2 * 1000 / APP_BATTERY_CHARGING_PERIODIC_MS                           \
       : 1)
#define APP_BATTERY_CHARGING_OVERVOLT_DEDOUNCE_CNT (3)

#define APP_BATTERY_CHARGING_SLOPE_MEASURE_CNT                                 \
  (APP_BATTERY_CHARGING_PERIODIC_MS < 20 * 1000                                \
       ? 20 * 1000 / APP_BATTERY_CHARGING_PERIODIC_MS                          \
       : 1)
#define APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT (6)

#define APP_BATTERY_REPORT_INTERVAL (5)

#define APP_BATTERY_MV_BASE                                                    \
  ((APP_BATTERY_MAX_MV - APP_BATTERY_PD_MV) / (APP_BATTERY_LEVEL_NUM))

#define APP_BATTERY_STABLE_COUNT (5)
#define APP_BATTERY_MEASURE_PERIODIC_FAST_MS (200)
#ifdef BLE_ONLY_ENABLED
#define APP_BATTERY_MEASURE_PERIODIC_NORMAL_MS (25000)
#else
#define APP_BATTERY_MEASURE_PERIODIC_NORMAL_MS (10000)
#endif
#define APP_BATTERY_CHARGING_PERIODIC_MS                                       \
  (APP_BATTERY_MEASURE_PERIODIC_NORMAL_MS)

#define APP_BATTERY_SET_MESSAGE(appevt, status, volt)                          \
  (appevt = (((uint32_t)status & 0xffff) << 16) | (volt & 0xffff))
#define APP_BATTERY_GET_STATUS(appevt, status)                                 \
  (status = (appevt >> 16) & 0xffff)
#define APP_BATTERY_GET_VOLT(appevt, volt) (volt = appevt & 0xffff)
#define APP_BATTERY_GET_PRAMS(appevt, prams) ((prams) = appevt & 0xffff)

enum APP_BATTERY_MEASURE_PERIODIC_T {
  APP_BATTERY_MEASURE_PERIODIC_FAST = 0,
  APP_BATTERY_MEASURE_PERIODIC_NORMAL,
  APP_BATTERY_MEASURE_PERIODIC_CHARGING,

  APP_BATTERY_MEASURE_PERIODIC_QTY,
};

struct APP_BATTERY_MEASURE_CHARGER_STATUS_T {
  HAL_GPADC_MV_T prevolt;
  int32_t slope_1000[APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT];
  int slope_1000_index;
  int cnt;
};

typedef void (*APP_BATTERY_EVENT_CB_T)(enum APP_BATTERY_STATUS_T,
                                       APP_BATTERY_MV_T volt);

struct APP_BATTERY_MEASURE_T {
  uint32_t start_time;
  enum APP_BATTERY_STATUS_T status;
#ifdef __INTERCONNECTION__
  uint8_t currentBatteryInfo;
  uint8_t lastBatteryInfo;
  uint8_t isMobileSupportSelfDefinedCommand;
#else
  uint8_t currlevel;
#endif
  APP_BATTERY_MV_T currvolt;
  APP_BATTERY_MV_T lowvolt;
  APP_BATTERY_MV_T highvolt;
  APP_BATTERY_MV_T pdvolt;
  uint32_t chargetimeout;
  enum APP_BATTERY_MEASURE_PERIODIC_T periodic;
  HAL_GPADC_MV_T voltage[APP_BATTERY_STABLE_COUNT];
  uint16_t index;
  struct APP_BATTERY_MEASURE_CHARGER_STATUS_T charger_status;
  APP_BATTERY_EVENT_CB_T cb;
  APP_BATTERY_CB_T user_cb;
};

static enum APP_BATTERY_CHARGER_T app_battery_charger_forcegetstatus(void);

static void app_battery_pluginout_debounce_start(void);
static void app_battery_pluginout_debounce_handler(void const *param);
osTimerDef(APP_BATTERY_PLUGINOUT_DEBOUNCE,
           app_battery_pluginout_debounce_handler);
static osTimerId app_battery_pluginout_debounce_timer = NULL;
static uint32_t app_battery_pluginout_debounce_ctx = 0;
static uint32_t app_battery_pluginout_debounce_cnt = 0;

static void app_battery_timer_handler(void const *param);
osTimerDef(APP_BATTERY, app_battery_timer_handler);
static osTimerId app_battery_timer = NULL;
static struct APP_BATTERY_MEASURE_T app_battery_measure;

static int app_battery_charger_handle_process(void);

#ifdef __INTERCONNECTION__
uint8_t *app_battery_get_mobile_support_self_defined_command_p(void) {
  return &app_battery_measure.isMobileSupportSelfDefinedCommand;
}
#endif

void app_battery_irqhandler(uint16_t irq_val, HAL_GPADC_MV_T volt) {
  uint8_t i;
  uint32_t meanBattVolt = 0;
  HAL_GPADC_MV_T vbat = volt;
  APP_BATTERY_TRACE(2, "%s %d", __func__, vbat);
  if (vbat == HAL_GPADC_BAD_VALUE) {
    app_battery_measure.cb(APP_BATTERY_STATUS_INVALID, vbat);
    return;
  }

#if (defined(BTUSB_AUDIO_MODE) || defined(BTUSB_AUDIO_MODE))
  if (app_usbaudio_mode_on())
    return;
#endif
  app_battery_measure
      .voltage[app_battery_measure.index++ % APP_BATTERY_STABLE_COUNT] = vbat
                                                                         << 2;

  if (app_battery_measure.index > APP_BATTERY_STABLE_COUNT) {
    for (i = 0; i < APP_BATTERY_STABLE_COUNT; i++) {
      meanBattVolt += app_battery_measure.voltage[i];
    }
    meanBattVolt /= APP_BATTERY_STABLE_COUNT;
    if (app_battery_measure.cb) {
      if (meanBattVolt > app_battery_measure.highvolt) {
        app_battery_measure.cb(APP_BATTERY_STATUS_OVERVOLT, meanBattVolt);
      } else if ((meanBattVolt > app_battery_measure.pdvolt) &&
                 (meanBattVolt < app_battery_measure.lowvolt)) {
        app_battery_measure.cb(APP_BATTERY_STATUS_UNDERVOLT, meanBattVolt);
      } else if (meanBattVolt < app_battery_measure.pdvolt) {
        app_battery_measure.cb(APP_BATTERY_STATUS_PDVOLT, meanBattVolt);
      } else {
        app_battery_measure.cb(APP_BATTERY_STATUS_NORMAL, meanBattVolt);
      }
    }
  } else {
    int8_t level = 0;
    meanBattVolt = vbat << 2;
    level = (meanBattVolt - APP_BATTERY_PD_MV) / APP_BATTERY_MV_BASE;

    if (level < APP_BATTERY_LEVEL_MIN)
      level = APP_BATTERY_LEVEL_MIN;
    if (level > APP_BATTERY_LEVEL_MAX)
      level = APP_BATTERY_LEVEL_MAX;

    app_battery_measure.currvolt = meanBattVolt;
#ifdef __INTERCONNECTION__
    APP_BATTERY_INFO_T *pBatteryInfo =
        (APP_BATTERY_INFO_T *)&app_battery_measure.currentBatteryInfo;
    pBatteryInfo->batteryLevel = level;
#else
    app_battery_measure.currlevel = level;
#endif
  }
}

static void
app_battery_timer_start(enum APP_BATTERY_MEASURE_PERIODIC_T periodic) {
  uint32_t periodic_millisec = 0;

  if (app_battery_measure.periodic != periodic) {
    app_battery_measure.periodic = periodic;
    switch (periodic) {
    case APP_BATTERY_MEASURE_PERIODIC_FAST:
      periodic_millisec = APP_BATTERY_MEASURE_PERIODIC_FAST_MS;
      break;
    case APP_BATTERY_MEASURE_PERIODIC_CHARGING:
      periodic_millisec = APP_BATTERY_CHARGING_PERIODIC_MS;
      break;
    case APP_BATTERY_MEASURE_PERIODIC_NORMAL:
      periodic_millisec = APP_BATTERY_MEASURE_PERIODIC_NORMAL_MS;
    default:
      break;
    }
    osTimerStop(app_battery_timer);
    osTimerStart(app_battery_timer, periodic_millisec);
  }
}

static void app_battery_timer_handler(void const *param) {
  hal_gpadc_open(HAL_GPADC_CHAN_BATTERY, HAL_GPADC_ATP_ONESHOT,
                 app_battery_irqhandler);
}

static void app_battery_event_process(enum APP_BATTERY_STATUS_T status,
                                      APP_BATTERY_MV_T volt) {
  uint32_t app_battevt;
  APP_MESSAGE_BLOCK msg;

  APP_BATTERY_TRACE(3, "%s %d,%d", __func__, status, volt);
  msg.mod_id = APP_MODUAL_BATTERY;
  APP_BATTERY_SET_MESSAGE(app_battevt, status, volt);
  msg.msg_body.message_id = app_battevt;
  msg.msg_body.message_ptr = (uint32_t)NULL;
  app_mailbox_put(&msg);
}

int app_battery_handle_process_normal(uint32_t status,
                                      union APP_BATTERY_MSG_PRAMS prams) {
  int8_t level = 0;

  switch (status) {
  case APP_BATTERY_STATUS_UNDERVOLT:
    TRACE(1, "UNDERVOLT:%d", prams.volt);
    app_status_indication_set(APP_STATUS_INDICATION_CHARGENEED);
#ifdef MEDIA_PLAYER_SUPPORT
#if defined(IBRT)

#else
    app_voice_report(APP_STATUS_INDICATION_CHARGENEED, 0);
#endif
#endif
  case APP_BATTERY_STATUS_NORMAL:
  case APP_BATTERY_STATUS_OVERVOLT:
    app_battery_measure.currvolt = prams.volt;
    level = (prams.volt - APP_BATTERY_PD_MV) / APP_BATTERY_MV_BASE;

    if (level < APP_BATTERY_LEVEL_MIN)
      level = APP_BATTERY_LEVEL_MIN;
    if (level > APP_BATTERY_LEVEL_MAX)
      level = APP_BATTERY_LEVEL_MAX;
#ifdef __INTERCONNECTION__
    APP_BATTERY_INFO_T *pBatteryInfo;
    pBatteryInfo =
        (APP_BATTERY_INFO_T *)&app_battery_measure.currentBatteryInfo;
    pBatteryInfo->batteryLevel = level;
    if (level == APP_BATTERY_LEVEL_MAX) {
      level = 9;
    } else {
      level /= 10;
    }
#else
    app_battery_measure.currlevel = level;
#endif
    app_status_battery_report(level);
    break;
  case APP_BATTERY_STATUS_PDVOLT:
#ifndef BT_USB_AUDIO_DUAL_MODE
    TRACE(1, "PDVOLT-->POWEROFF:%d", prams.volt);
    osTimerStop(app_battery_timer);
    app_shutdown();
#endif
    break;
  case APP_BATTERY_STATUS_CHARGING:
    TRACE(1, "CHARGING-->APP_BATTERY_CHARGER :%d", prams.charger);
    if (prams.charger == APP_BATTERY_CHARGER_PLUGIN) {
#ifdef BT_USB_AUDIO_DUAL_MODE
      TRACE(1, "%s:PLUGIN.", __func__);
      btusb_switch(BTUSB_MODE_USB);
#else
#if CHARGER_PLUGINOUT_RESET
      app_reset();
#else
      app_battery_measure.status = APP_BATTERY_STATUS_CHARGING;
#endif
#endif
    } else {
      app_reset();
    }
    break;
  case APP_BATTERY_STATUS_INVALID:
  default:
    break;
  }

  app_battery_timer_start(APP_BATTERY_MEASURE_PERIODIC_NORMAL);
  return 0;
}

int app_battery_handle_process_charging(uint32_t status,
                                        union APP_BATTERY_MSG_PRAMS prams) {
  switch (status) {
  case APP_BATTERY_STATUS_OVERVOLT:
  case APP_BATTERY_STATUS_NORMAL:
  case APP_BATTERY_STATUS_UNDERVOLT:
    app_battery_measure.currvolt = prams.volt;
    app_status_battery_report(prams.volt);
    break;
  case APP_BATTERY_STATUS_CHARGING:
    TRACE(1, "CHARGING:%d", prams.charger);
    if (prams.charger == APP_BATTERY_CHARGER_PLUGOUT) {
#ifdef BT_USB_AUDIO_DUAL_MODE
      TRACE(1, "%s:PlUGOUT.", __func__);
      btusb_switch(BTUSB_MODE_BT);
#else
#if CHARGER_PLUGINOUT_RESET
      TRACE(0, "CHARGING-->RESET");
      app_reset();
#else
      app_battery_measure.status = APP_BATTERY_STATUS_NORMAL;
#endif
#endif
    } else if (prams.charger == APP_BATTERY_CHARGER_PLUGIN) {
#ifdef BT_USB_AUDIO_DUAL_MODE
      TRACE(1, "%s:PLUGIN.", __func__);
      btusb_switch(BTUSB_MODE_USB);
#endif
    }
    break;
  case APP_BATTERY_STATUS_INVALID:
  default:
    break;
  }

  if (app_battery_charger_handle_process() <= 0) {
    if (app_status_indication_get() != APP_STATUS_INDICATION_FULLCHARGE) {
      TRACE(1, "FULL_CHARGING:%d", app_battery_measure.currvolt);
      app_status_indication_set(APP_STATUS_INDICATION_FULLCHARGE);
      app_shutdown();
#ifdef MEDIA_PLAYER_SUPPORT
#if defined(BT_USB_AUDIO_DUAL_MODE) || defined(IBRT)
#else
      app_voice_report(APP_STATUS_INDICATION_FULLCHARGE, 0);
#endif
#endif
    }
  }

  app_battery_timer_start(APP_BATTERY_MEASURE_PERIODIC_CHARGING);

  return 0;
}

static int app_battery_handle_process(APP_MESSAGE_BODY *msg_body) {
  uint8_t status;
  union APP_BATTERY_MSG_PRAMS msg_prams;

  APP_BATTERY_GET_STATUS(msg_body->message_id, status);
  APP_BATTERY_GET_PRAMS(msg_body->message_id, msg_prams.prams);

  uint32_t generatedSeed = hal_sys_timer_get();
  for (uint8_t index = 0; index < sizeof(bt_addr); index++) {
    generatedSeed ^=
        (((uint32_t)(bt_addr[index])) << (hal_sys_timer_get() & 0xF));
  }
  srand(generatedSeed);

  if (status == APP_BATTERY_STATUS_PLUGINOUT) {
    app_battery_pluginout_debounce_start();
  } else {
    switch (app_battery_measure.status) {
    case APP_BATTERY_STATUS_NORMAL:
      app_battery_handle_process_normal((uint32_t)status, msg_prams);
      break;

    case APP_BATTERY_STATUS_CHARGING:
      app_battery_handle_process_charging((uint32_t)status, msg_prams);
      break;

    default:
      break;
    }
  }
  if (NULL != app_battery_measure.user_cb) {
    uint8_t batteryLevel;
#ifdef __INTERCONNECTION__
    APP_BATTERY_INFO_T *pBatteryInfo;
    pBatteryInfo =
        (APP_BATTERY_INFO_T *)&app_battery_measure.currentBatteryInfo;
    pBatteryInfo->chargingStatus =
        ((app_battery_measure.status == APP_BATTERY_STATUS_CHARGING) ? 1 : 0);
    batteryLevel = pBatteryInfo->batteryLevel;

#else
    batteryLevel = app_battery_measure.currlevel;
#endif
    app_battery_measure.user_cb(app_battery_measure.currvolt, batteryLevel,
                                app_battery_measure.status, status, msg_prams);
  }

  return 0;
}

int app_battery_register(APP_BATTERY_CB_T user_cb) {
  if (NULL == app_battery_measure.user_cb) {
    app_battery_measure.user_cb = user_cb;
    return 0;
  }
  return 1;
}

int app_battery_get_info(APP_BATTERY_MV_T *currvolt, uint8_t *currlevel,
                         enum APP_BATTERY_STATUS_T *status) {
  if (currvolt) {
    *currvolt = app_battery_measure.currvolt;
  }

  if (currlevel) {
#ifdef __INTERCONNECTION__
    *currlevel = app_battery_measure.currentBatteryInfo;
#else
    *currlevel = app_battery_measure.currlevel;
#endif
  }

  if (status) {
    *status = app_battery_measure.status;
  }

  return 0;
}

int app_battery_open(void) {
  APP_BATTERY_TRACE(3, "%s batt range:%d~%d", __func__, APP_BATTERY_MIN_MV,
                    APP_BATTERY_MAX_MV);
  int nRet = APP_BATTERY_OPEN_MODE_INVALID;

  if (app_battery_timer == NULL)
    app_battery_timer =
        osTimerCreate(osTimer(APP_BATTERY), osTimerPeriodic, NULL);

  if (app_battery_pluginout_debounce_timer == NULL)
    app_battery_pluginout_debounce_timer =
        osTimerCreate(osTimer(APP_BATTERY_PLUGINOUT_DEBOUNCE), osTimerOnce,
                      &app_battery_pluginout_debounce_ctx);

  app_battery_measure.status = APP_BATTERY_STATUS_NORMAL;
#ifdef __INTERCONNECTION__
  app_battery_measure.currentBatteryInfo = APP_BATTERY_DEFAULT_INFO;
  app_battery_measure.lastBatteryInfo = APP_BATTERY_DEFAULT_INFO;
  app_battery_measure.isMobileSupportSelfDefinedCommand = 0;
#else
  app_battery_measure.currlevel = APP_BATTERY_LEVEL_MAX;
#endif
  app_battery_measure.currvolt = APP_BATTERY_MAX_MV;
  app_battery_measure.lowvolt = APP_BATTERY_MIN_MV;
  app_battery_measure.highvolt = APP_BATTERY_MAX_MV;
  app_battery_measure.pdvolt = APP_BATTERY_PD_MV;
  app_battery_measure.chargetimeout = APP_BATTERY_CHARGE_TIMEOUT_MIN;

  app_battery_measure.periodic = APP_BATTERY_MEASURE_PERIODIC_QTY;
  app_battery_measure.cb = app_battery_event_process;
  app_battery_measure.user_cb = NULL;

  app_battery_measure.charger_status.prevolt = 0;
  app_battery_measure.charger_status.slope_1000_index = 0;
  app_battery_measure.charger_status.cnt = 0;

  app_set_threadhandle(APP_MODUAL_BATTERY, app_battery_handle_process);

  if (app_battery_ext_charger_detecter_cfg.pin != HAL_IOMUX_PIN_NUM) {
    hal_iomux_init((struct HAL_IOMUX_PIN_FUNCTION_MAP
                        *)&app_battery_ext_charger_detecter_cfg,
                   1);
    hal_gpio_pin_set_dir(
        (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin,
        HAL_GPIO_DIR_IN, 1);
  }

  if (app_battery_ext_charger_enable_cfg.pin != HAL_IOMUX_PIN_NUM) {
    hal_iomux_init((struct HAL_IOMUX_PIN_FUNCTION_MAP
                        *)&app_battery_ext_charger_detecter_cfg,
                   1);
    hal_gpio_pin_set_dir(
        (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin,
        HAL_GPIO_DIR_OUT, 1);
  }

  if (app_battery_charger_indication_open() == APP_BATTERY_CHARGER_PLUGIN) {
    app_battery_measure.status = APP_BATTERY_STATUS_CHARGING;
    app_battery_measure.start_time = hal_sys_timer_get();
    // pmu_charger_plugin_config();
    if (app_battery_ext_charger_enable_cfg.pin != HAL_IOMUX_PIN_NUM) {
      hal_gpio_pin_set_dir(
          (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin,
          HAL_GPIO_DIR_OUT, 0);
    }

#if (CHARGER_PLUGINOUT_RESET == 0)
    nRet = APP_BATTERY_OPEN_MODE_CHARGING_PWRON;
#else
    nRet = APP_BATTERY_OPEN_MODE_CHARGING;
#endif
  } else {
    app_battery_measure.status = APP_BATTERY_STATUS_NORMAL;
    // pmu_charger_plugout_config();
    nRet = APP_BATTERY_OPEN_MODE_NORMAL;
  }
  return nRet;
}

int app_battery_start(void) {
  APP_BATTERY_TRACE(2, "%s %d", __func__, APP_BATTERY_MEASURE_PERIODIC_FAST_MS);

  app_battery_timer_start(APP_BATTERY_MEASURE_PERIODIC_FAST);

  return 0;
}

int app_battery_stop(void) {
  osTimerStop(app_battery_timer);

  return 0;
}

int app_battery_close(void) {
  hal_gpadc_close(HAL_GPADC_CHAN_BATTERY);

  return 0;
}

static int32_t app_battery_charger_slope_calc(int32_t t1, int32_t v1,
                                              int32_t t2, int32_t v2) {
  int32_t slope_1000;
  slope_1000 = (v2 - v1) * 1000 / (t2 - t1);
  return slope_1000;
}

static int app_battery_charger_handle_process(void) {
  int nRet = 1;
  int8_t i = 0, cnt = 0;
  uint32_t slope_1000 = 0;
  uint32_t charging_min;
  static uint8_t overvolt_full_charge_cnt = 0;
  static uint8_t ext_pin_full_charge_cnt = 0;

  charging_min = hal_sys_timer_get() - app_battery_measure.start_time;
  charging_min = TICKS_TO_MS(charging_min) / 1000 / 60;
  if (charging_min >= app_battery_measure.chargetimeout) {
    // TRACE(0,"TIMEROUT-->FULL_CHARGING");
    nRet = -1;
    goto exit;
  }

  if ((app_battery_measure.charger_status.cnt++ %
       APP_BATTERY_CHARGING_OVERVOLT_MEASURE_CNT) == 0) {
    if (app_battery_measure.currvolt >=
        (app_battery_measure.highvolt + APP_BATTERY_CHARGE_OFFSET_MV)) {
      overvolt_full_charge_cnt++;
    } else {
      overvolt_full_charge_cnt = 0;
    }
    if (overvolt_full_charge_cnt >=
        APP_BATTERY_CHARGING_OVERVOLT_DEDOUNCE_CNT) {
      // TRACE(0,"OVERVOLT-->FULL_CHARGING");
      nRet = -1;
      goto exit;
    }
  }

  if ((app_battery_measure.charger_status.cnt++ %
       APP_BATTERY_CHARGING_EXTPIN_MEASURE_CNT) == 0) {
    if (app_battery_ext_charger_detecter_cfg.pin != HAL_IOMUX_PIN_NUM) {
      if (hal_gpio_pin_get_val(
              (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin)) {
        ext_pin_full_charge_cnt++;
      } else {
        ext_pin_full_charge_cnt = 0;
      }
      if (ext_pin_full_charge_cnt >= APP_BATTERY_CHARGING_EXTPIN_DEDOUNCE_CNT) {
        TRACE(0, "EXT PIN-->FULL_CHARGING");
        nRet = -1;
        goto exit;
      }
    }
  }

  if ((app_battery_measure.charger_status.cnt++ %
       APP_BATTERY_CHARGING_SLOPE_MEASURE_CNT) == 0) {
    if (!app_battery_measure.charger_status.prevolt) {
      app_battery_measure.charger_status
          .slope_1000[app_battery_measure.charger_status.slope_1000_index %
                      APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT] = slope_1000;
      app_battery_measure.charger_status.prevolt = app_battery_measure.currvolt;
      for (i = 0; i < APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT; i++) {
        app_battery_measure.charger_status.slope_1000[i] = 100;
      }
    } else {
      slope_1000 = app_battery_charger_slope_calc(
          0, app_battery_measure.charger_status.prevolt,
          APP_BATTERY_CHARGING_PERIODIC_MS *
              APP_BATTERY_CHARGING_SLOPE_MEASURE_CNT / 1000,
          app_battery_measure.currvolt);
      app_battery_measure.charger_status
          .slope_1000[app_battery_measure.charger_status.slope_1000_index %
                      APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT] = slope_1000;
      app_battery_measure.charger_status.prevolt = app_battery_measure.currvolt;
      for (i = 0; i < APP_BATTERY_CHARGING_SLOPE_TABLE_COUNT; i++) {
        if (app_battery_measure.charger_status.slope_1000[i] > 0)
          cnt++;
        else
          cnt--;
        TRACE(3, "slope_1000[%d]=%d cnt:%d", i,
              app_battery_measure.charger_status.slope_1000[i], cnt);
      }
      TRACE(3, "app_battery_charger_slope_proc slope*1000=%d cnt:%d nRet:%d",
            slope_1000, cnt, nRet);
      if (cnt > 1) {
        nRet = 1;
      } /*else (3>=cnt && cnt>=-3){
           nRet = 0;
       }*/
      else {
        if (app_battery_measure.currvolt >=
            (app_battery_measure.highvolt - APP_BATTERY_CHARGE_OFFSET_MV)) {
          TRACE(0, "SLOPE-->FULL_CHARGING");
          nRet = -1;
        }
      }
    }
    app_battery_measure.charger_status.slope_1000_index++;
  }
exit:
  return nRet;
}

static enum APP_BATTERY_CHARGER_T app_battery_charger_forcegetstatus(void) {
  enum APP_BATTERY_CHARGER_T status = APP_BATTERY_CHARGER_QTY;
  enum PMU_CHARGER_STATUS_T charger;

  charger = pmu_charger_get_status();

  if (charger == PMU_CHARGER_PLUGIN) {
    status = APP_BATTERY_CHARGER_PLUGIN;
    // TRACE(0,"force APP_BATTERY_CHARGER_PLUGIN");
  } else {
    status = APP_BATTERY_CHARGER_PLUGOUT;
    // TRACE(0,"force APP_BATTERY_CHARGER_PLUGOUT");
  }

  return status;
}

static void app_battery_charger_handler(enum PMU_CHARGER_STATUS_T status) {
  TRACE(2, "%s: status=%d", __func__, status);
  pmu_charger_set_irq_handler(NULL);
  app_battery_event_process(APP_BATTERY_STATUS_PLUGINOUT,
                            (status == PMU_CHARGER_PLUGIN)
                                ? APP_BATTERY_CHARGER_PLUGIN
                                : APP_BATTERY_CHARGER_PLUGOUT);
}

static void app_battery_pluginout_debounce_start(void) {
  TRACE(1, "%s", __func__);
  app_battery_pluginout_debounce_ctx =
      (uint32_t)app_battery_charger_forcegetstatus();
  app_battery_pluginout_debounce_cnt = 1;
  osTimerStart(app_battery_pluginout_debounce_timer,
               CHARGER_PLUGINOUT_DEBOUNCE_MS);
}

static void app_battery_pluginout_debounce_handler(void const *param) {
  enum APP_BATTERY_CHARGER_T status_charger =
      app_battery_charger_forcegetstatus();

  if (app_battery_pluginout_debounce_ctx == (uint32_t)status_charger) {
    app_battery_pluginout_debounce_cnt++;
  } else {
    TRACE(2, "%s dithering cnt %u", __func__,
          app_battery_pluginout_debounce_cnt);
    app_battery_pluginout_debounce_cnt = 0;
    app_battery_pluginout_debounce_ctx = (uint32_t)status_charger;
  }

  if (app_battery_pluginout_debounce_cnt >= CHARGER_PLUGINOUT_DEBOUNCE_CNT) {
    TRACE(2, "%s %s", __func__,
          status_charger == APP_BATTERY_CHARGER_PLUGOUT ? "PLUGOUT" : "PLUGIN");
    if (status_charger == APP_BATTERY_CHARGER_PLUGIN) {
      if (app_battery_ext_charger_enable_cfg.pin != HAL_IOMUX_PIN_NUM) {
        hal_gpio_pin_set_dir(
            (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin,
            HAL_GPIO_DIR_OUT, 0);
      }
      app_battery_measure.start_time = hal_sys_timer_get();
    } else {
      if (app_battery_ext_charger_enable_cfg.pin != HAL_IOMUX_PIN_NUM) {
        hal_gpio_pin_set_dir(
            (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin,
            HAL_GPIO_DIR_OUT, 1);
      }
    }
    app_battery_event_process(APP_BATTERY_STATUS_CHARGING, status_charger);
    pmu_charger_set_irq_handler(app_battery_charger_handler);
    osTimerStop(app_battery_pluginout_debounce_timer);
  } else {
    osTimerStart(app_battery_pluginout_debounce_timer,
                 CHARGER_PLUGINOUT_DEBOUNCE_MS);
  }
}

int app_battery_charger_indication_open(void) {
  enum APP_BATTERY_CHARGER_T status = APP_BATTERY_CHARGER_QTY;
  uint8_t cnt = 0;

  APP_BATTERY_TRACE(1, "%s", __func__);

  pmu_charger_init();

  do {
    status = app_battery_charger_forcegetstatus();
    if (status == APP_BATTERY_CHARGER_PLUGIN)
      break;
    osDelay(20);
  } while (cnt++ < 5);

  if (app_battery_ext_charger_detecter_cfg.pin != HAL_IOMUX_PIN_NUM) {
    if (!hal_gpio_pin_get_val(
            (enum HAL_GPIO_PIN_T)app_battery_ext_charger_detecter_cfg.pin)) {
      status = APP_BATTERY_CHARGER_PLUGIN;
    }
  }

  pmu_charger_set_irq_handler(app_battery_charger_handler);

  return status;
}

int8_t app_battery_current_level(void) {
#ifdef __INTERCONNECTION__
  return app_battery_measure.currentBatteryInfo & 0x7f;
#else
  return app_battery_measure.currlevel;
#endif
}

int8_t app_battery_is_charging(void) {
  return (APP_BATTERY_STATUS_CHARGING == app_battery_measure.status);
}

typedef uint16_t NTP_VOLTAGE_MV_T;
typedef uint16_t NTP_TEMPERATURE_C_T;

#define NTC_CAPTURE_STABLE_COUNT (5)
#define NTC_CAPTURE_TEMPERATURE_STEP (4)
#define NTC_CAPTURE_TEMPERATURE_REF (15)
#define NTC_CAPTURE_VOLTAGE_REF (1100)

typedef void (*NTC_CAPTURE_MEASURE_CB_T)(NTP_TEMPERATURE_C_T);

struct NTC_CAPTURE_MEASURE_T {
  NTP_TEMPERATURE_C_T temperature;
  NTP_VOLTAGE_MV_T currvolt;
  NTP_VOLTAGE_MV_T voltage[NTC_CAPTURE_STABLE_COUNT];
  uint16_t index;
  NTC_CAPTURE_MEASURE_CB_T cb;
};

static struct NTC_CAPTURE_MEASURE_T ntc_capture_measure;

void ntc_capture_irqhandler(uint16_t irq_val, HAL_GPADC_MV_T volt) {
  uint32_t meanVolt = 0;
  TRACE(3, "%s %d irq:0x%04x", __func__, volt, irq_val);

  if (volt == HAL_GPADC_BAD_VALUE) {
    return;
  }

  ntc_capture_measure
      .voltage[ntc_capture_measure.index++ % NTC_CAPTURE_STABLE_COUNT] = volt;

  if (ntc_capture_measure.index > NTC_CAPTURE_STABLE_COUNT) {
    for (uint8_t i = 0; i < NTC_CAPTURE_STABLE_COUNT; i++) {
      meanVolt += ntc_capture_measure.voltage[i];
    }
    meanVolt /= NTC_CAPTURE_STABLE_COUNT;
    ntc_capture_measure.currvolt = meanVolt;
  } else if (!ntc_capture_measure.currvolt) {
    ntc_capture_measure.currvolt = volt;
  }
  ntc_capture_measure.temperature =
      ((int32_t)ntc_capture_measure.currvolt - NTC_CAPTURE_VOLTAGE_REF) /
          NTC_CAPTURE_TEMPERATURE_STEP +
      NTC_CAPTURE_TEMPERATURE_REF;
  pmu_ntc_capture_disable();
  TRACE(3, "%s ad:%d temperature:%d", __func__, ntc_capture_measure.currvolt,
        ntc_capture_measure.temperature);
}

int ntc_capture_open(void) {

  ntc_capture_measure.currvolt = 0;
  ntc_capture_measure.index = 0;
  ntc_capture_measure.temperature = 0;
  ntc_capture_measure.cb = NULL;

  pmu_ntc_capture_enable();
  hal_gpadc_open(HAL_GPADC_CHAN_0, HAL_GPADC_ATP_ONESHOT,
                 ntc_capture_irqhandler);
  return 0;
}

int ntc_capture_start(void) {
  pmu_ntc_capture_enable();
  hal_gpadc_open(HAL_GPADC_CHAN_0, HAL_GPADC_ATP_ONESHOT,
                 ntc_capture_irqhandler);
  return 0;
}