K1Guitar/UI/UI_global.c

#include "includes.h"

extern uint8_t level;

/* 0902 控件-11/12 左右实心三角；x 为图标左缘，cy 为垂直中心 */
static void UI_DrawTriLeft(uint16_t x, uint16_t cy)
{
	uint16_t y = (cy >= UI0902_TRI_L_H / 2) ? (uint16_t)(cy - UI0902_TRI_L_H / 2) : 0;
	LCD_WR_PIC_Trans(x, y, UI0902_TRI_L_W, UI0902_TRI_L_H,
	                 gImage_UI0902_TriLeft_22x22, BLACK);
}

static void UI_DrawTriRight(uint16_t x, uint16_t cy)
{
	uint16_t y = (cy >= UI0902_TRI_R_H / 2) ? (uint16_t)(cy - UI0902_TRI_R_H / 2) : 0;
	LCD_WR_PIC_Trans(x, y, UI0902_TRI_R_W, UI0902_TRI_R_H,
	                 gImage_UI0902_TriRight_23x22, BLACK);
}

// ==============================================
// <20><><EFBFBD><EFBFBD>ָ<EFBFBD>붨<EFBFBD><EBB6A8>
// ==============================================
void (*MenuPage_Idle_Proc)(void);
void (*MenuPage_SongMode_Proc)(void);
void (*MenuPage_ExpertMode_Proc)(void);
void (*MenuPage_FreeMode_Proc)(void);
void (*MenuPage_Setting_Proc)(void);
void (*MenuPage_SystemSetting_Proc)(void);
void (*MenuPage_Mixer_Proc)(void);
void (*MenuPage_Restore_Proc)(void);
void (*MenuPage_Language_Proc)(void);
void (*MenuPage_UsbConfirm_Proc)(void);

// ==============================================
// <20><>ʼ<EFBFBD><CABC><EFBFBD>˵<EFBFBD>UI
// ==============================================
void InitMenuUI(void) {
  MenuPage_Idle_Proc = CallUI_Idle;           // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  MenuPage_SongMode_Proc = CallUI_SongMode;       // <20><><EFBFBD><EFBFBD>ģʽ
  MenuPage_ExpertMode_Proc = CallUI_ExpertMode;     // ר<><D7A8>ģʽ
  MenuPage_FreeMode_Proc = CallUI_FreeMode;       // <20><><EFBFBD><EFBFBD>ģʽ
  MenuPage_Setting_Proc = CallUI_Setting;        // <20><><EFBFBD><EFBFBD>
  MenuPage_SystemSetting_Proc = CallUI_SystemSetting;  // ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD>
  MenuPage_Mixer_Proc       = CallUI_Mixer;     //<2F><><EFBFBD><EFBFBD>̨
  MenuPage_Restore_Proc     = CallUI_RestoreSelect;
  MenuPage_Language_Proc    = CallUI_Language;
  MenuPage_UsbConfirm_Proc  = CallUI_UsbConfirm;
}

// ==============================================
// <20><><EFBFBD><EFBFBD> UI <20><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>
// ==============================================
void CallUI_Idle(void) {
  CurrUIProcress = IdleProcess;
  app_log_set_ui_page("Idle");
  LOG_I("UI", "page Idle");
}

void CallUI_SongMode(void) {
  app_touch_suppress(500);
  MasterVolume_Reapply(); /* 进模式补发主音量，防开机 SysEx 丢失后实际音量与图标不符 */
  UI_SongMode_Init();
  CurrUIProcress = UI_SongMode_Process;
  app_log_set_ui_page("Song");
  LOG_I("UI", "page SongMode tab=%u", (unsigned)mGuiData[GUI_TAB_INDEX].Current);
}

void CallUI_ExpertMode(void) {
  app_touch_suppress(500);
  MasterVolume_Reapply();
   UI_ExpertMode_Init();
//  CurrUIProcress = UI_ExpertMode_Process;
  CurrUIProcress = UI_SongMode_Process;
  app_log_set_ui_page("Expert");
  LOG_I("UI", "page ExpertMode");
}

void CallUI_FreeMode(void) {
  app_touch_suppress(500);
  MasterVolume_Reapply();
   UI_FreeMode_Init();
//  CurrUIProcress = UI_FreeMode_Process;
  CurrUIProcress = UI_SongMode_Process;
  app_log_set_ui_page("Free");
  LOG_I("UI", "page FreeMode");
}

void CallUI_Setting(void) {
  app_touch_suppress(500);
  CurrUIProcress = UI_Setting_Process;  
  UI_Setting_Init();
  app_log_set_ui_page("Setting");
  LOG_I("UI", "page Setting");
}

void CallUI_Mixer(void) {
  app_touch_suppress(500);
  CurrUIProcress = UI_Mixer_Process;  
  UI_Mixer_Init();
  app_log_set_ui_page("Mixer");
  LOG_I("UI", "page Mixer");
}

void CallUI_SystemSetting(void) {
  app_touch_suppress(500);
  CurrUIProcress = UI_SystemSet_Process;  
  UI_SystemSet_Init();
  app_log_set_ui_page("SysSet");
  LOG_I("UI", "page SystemSetting");
}

void CallUI_RestoreSelect(void) {
  CurrUIProcress = UI_Restore_Select_Process;
  UI_Restore_Select_Init();
  app_log_set_ui_page("Restore");
  LOG_I("UI", "page Restore");
}

void CallUI_Language(void) {
  CurrUIProcress = UI_Language_Process;
  UI_Language_Init();
  app_log_set_ui_page("Lang");
  LOG_I("UI", "page Language");
}

void CallUI_UsbConfirm(void) {
  CurrUIProcress = UI_UsbModeConfirm_Process;
  UI_UsbModeConfirm_Init();
  app_log_set_ui_page("UsbCfm");
  LOG_I("UI", "page UsbConfirm");
}

/* 音师：万能→3.bin；普通/专业：节奏→1.bin、本地曲目→2.bin */
void UI_ApplyToneAddress(void)
{
    uint32_t expect = 0;
    const char *map_name = "?";

    switch (mGuiData[GUI_TAB_INDEX].Current)
    {
        case 0: /* 万能：和弦走向库 */
            ADDRESS = FLASH_ADDR_MODE_UNIVERSAL;
            expect = EXTFLASH_BIN3_UNIVERSAL_ADDR;
            map_name = "BIN3_UNIVERSAL";
            break;
        case 1: /* 专业 */
            if (mGuiData[GUI_AUTOBAND_SW].Current) {
                ADDRESS = FLASH_ADDR_SONG_HAITIAN;
                expect = EXTFLASH_BIN2_SONG_HAITIAN_ADDR;
                map_name = "BIN2_SONG_HAITIAN";
            } else {
                ADDRESS = FLASH_ADDR_MODE_EXPERT;
                expect = EXTFLASH_BIN1_RHYTHM_ADDR;
                map_name = "BIN1_RHYTHM";
            }
            break;
        case 2: /* 普通 */
            if (mGuiData[GUI_AUTOBAND_SW].Current) {
                ADDRESS = FLASH_ADDR_SONG_HAITIAN;
                expect = EXTFLASH_BIN2_SONG_HAITIAN_ADDR;
                map_name = "BIN2_SONG_HAITIAN";
            } else {
                ADDRESS = FLASH_ADDR_MODE_NORMAL;
                expect = EXTFLASH_BIN1_RHYTHM_ADDR;
                map_name = "BIN1_RHYTHM";
            }
            break;
        default:
            ADDRESS = FLASH_ADDR_MODE_UNIVERSAL;
            expect = EXTFLASH_BIN3_UNIVERSAL_ADDR;
            map_name = "BIN3_UNIVERSAL";
            break;
    }

    LOG_I("tone", "ADDRESS=0x%08X map=%s expect=0x%08X tab=%u sw=%u %s",
          (unsigned)ADDRESS, map_name, (unsigned)expect,
          (unsigned)mGuiData[GUI_TAB_INDEX].Current,
          (unsigned)mGuiData[GUI_AUTOBAND_SW].Current,
          (ADDRESS == expect) ? "OK" : "MISMATCH");
}

/* Doc/默认出厂设置：万能三条都是 92；节奏 31 条。第 20 条打榜摇滚乐 = 91。
 * 本地曲目不在表内，切过去不改当前速度。 */
static const uint16_t kRhythmBpm[31] = {
    79, 105, 115, 89, 61, 78, 74, 111, 60, 99,
    65, 76, 75, 86, 72, 90, 92, 125, 94, 91,
    82, 115, 92, 86, 127, 86, 59, 112, 92, 86, 69
};

static uint8_t s_track_valid;
static uint8_t s_track_tab;
static uint8_t s_track_local;
static uint16_t s_track_idx;

static void Track_Read(uint8_t *tab, uint8_t *local, uint16_t *idx)
{
    *tab = (uint8_t)mGuiData[GUI_TAB_INDEX].Current;
    if (*tab == 0)
    {
        *local = 0;
        *idx = ParamGuiData[ALL_MODE_PARAM].Current;
    }
    else if (mGuiData[GUI_AUTOBAND_SW].Current)
    {
        *local = 1;
        *idx = ParamGuiData[EXPRESS_MODE_PARAM].Current;
    }
    else
    {
        *local = 0;
        *idx = ParamGuiData[SONG_MODE_PARAM].Current;
    }
}

static uint8_t Track_LookupBpm(uint8_t tab, uint8_t local, uint16_t idx, uint16_t *bpm)
{
    if (tab == 0)
    {
        *bpm = 92;
        return 1;
    }
    if (local)
        return 0;
    if (idx >= (uint16_t)(sizeof(kRhythmBpm) / sizeof(kRhythmBpm[0])))
        return 0;
    *bpm = kRhythmBpm[idx];
    return 1;
}

void TrackBpm_Invalidate(void)
{
    s_track_valid = 0;
}

uint8_t TrackBpm_SyncGui(void)
{
    uint8_t tab;
    uint8_t local;
    uint16_t idx;
    uint16_t bpm;

    Track_Read(&tab, &local, &idx);
    if (s_track_valid && s_track_tab == tab && s_track_local == local && s_track_idx == idx)
        return 0;
    s_track_valid = 1;
    s_track_tab = tab;
    s_track_local = local;
    s_track_idx = idx;
    if (!Track_LookupBpm(tab, local, idx, &bpm))
        return 0;
    if (mGuiData[GUI_SPEED].Current != bpm)
    {
        mGuiData[GUI_SPEED].Current = bpm;
        LOG_I("BPM", "track bpm=%u tab=%u local=%u idx=%u",
              (unsigned)bpm, (unsigned)tab, (unsigned)local, (unsigned)idx);
    }
    return 1;
}

uint16_t TrackBpm_Peek(void)
{
    uint8_t tab;
    uint8_t local;
    uint16_t idx;
    uint16_t bpm;

    Track_Read(&tab, &local, &idx);
    /* 还是这一首：手调速度保持，不要被默认表盖掉 */
    if (s_track_valid && s_track_tab == tab && s_track_local == local && s_track_idx == idx)
        return mGuiData[GUI_SPEED].Current;
    if (!Track_LookupBpm(tab, local, idx, &bpm))
        return mGuiData[GUI_SPEED].Current;
    return bpm;
}

void TrackBpm_OnPresetLoaded(void)
{
    uint8_t changed = TrackBpm_SyncGui();
    AutoBandTop1_ChangeBPM((int)mGuiData[GUI_SPEED].Current);
    if (changed && CurrUIProcress == UI_SongMode_Process)
        Refresh_Transpose(&UI_Label[GUI_SPEED], &mGuiData[GUI_SPEED]);
}

void Session_ApplyPowerOnDefaults(void)
{
    NvmParam_Type *nvm = drv_nvm_param_ptr();

    nvm->param.BluetoothSW = 1;
    nvm->param.Param1 = 0;
    nvm->param.Param2 = 0;
    nvm->param.Param3 = 0;
    mGuiData[GUI_BL_SW].Current = 1;
    mGuiData[GUI_PLAY_SECTION].Current = 0;
    mGuiData[GUI_AUTOBAND_SW].Current = 0;
    ParamGuiData[SONG_MODE_PARAM].Current = 0;
    ParamGuiData[EXPRESS_MODE_PARAM].Current = 0;
    ParamGuiData[ALL_MODE_PARAM].Current = 0;
    TrackBpm_Invalidate();
    TrackBpm_SyncGui();
    nvm->param.BPM = mGuiData[GUI_SPEED].Current;
}

void UI_ReloadTonePreset(void)
{
    UI_ApplyToneAddress();
    /* 换库/切模式前完整停止伴奏（引擎停 + 全通道 AllNotesOff） */
    Stop_AutoBand();
    /* 万能：和弦走向 */
    if (mGuiData[GUI_TAB_INDEX].Current == 0)
    {
        int ret = App_Auto_LoadPresetFromFlash(ParamGuiData[ALL_MODE_PARAM].Current);
        if (ret != 0)
        {
            uint8_t hdr[16];
            W25Q128_Read(hdr, (uint32_t)ADDRESS, 16);
            LOG_E("tone", "load universal idx=%d ret=%d magic=%02X%02X%02X%02X cnt=%lu addr=0x%08X",
                  ParamGuiData[ALL_MODE_PARAM].Current, ret,
                  hdr[0], hdr[1], hdr[2], hdr[3],
                  (unsigned long)(hdr[12] | (hdr[13] << 8) | (hdr[14] << 16) | (hdr[15] << 24)),
                  (unsigned)ADDRESS);
        }
        else
        {
            LOG_I("tone", "load universal idx=%d ret=%d name=%s addr=0x%08X map=BIN3@0x%08X",
                  ParamGuiData[ALL_MODE_PARAM].Current, ret,
                  AutoBandTop1_GetPresetName() ? AutoBandTop1_GetPresetName() : "?",
                  (unsigned)ADDRESS, (unsigned)EXTFLASH_BIN3_UNIVERSAL_ADDR);
        }
        TrackBpm_OnPresetLoaded();
        return;
    }
    /* 普通/专业：本地曲目或节奏类型 */
    if (mGuiData[GUI_AUTOBAND_SW].Current)
    {
        GUI_SWITCH *local = &ParamGuiData[EXPRESS_MODE_PARAM];
        local->Max = (LOCAL_SONG_COUNT > 0) ? (uint16_t)(LOCAL_SONG_COUNT - 1) : 0;
        if (local->Current > local->Max)
            local->Current = local->Max;
        int ret = App_Auto_LoadPresetFromFlash(local->Current);
        if (ret != 0)
            LOG_E("tone", "load local song idx=%d failed ret=%d addr=0x%08X map=BIN2@0x%08X",
                  local->Current, ret, (unsigned)ADDRESS,
                  (unsigned)EXTFLASH_BIN2_SONG_HAITIAN_ADDR);
        else
            LOG_I("tone", "local song idx=%d name=%s addr=0x%08X map=BIN2@0x%08X %s",
                  local->Current,
                  AutoBandTop1_GetPresetName() ? AutoBandTop1_GetPresetName() : "?",
                  (unsigned)ADDRESS,
                  (unsigned)EXTFLASH_BIN2_SONG_HAITIAN_ADDR,
                  (ADDRESS == EXTFLASH_BIN2_SONG_HAITIAN_ADDR) ? "OK" : "MISMATCH");
        {
            int bin_n = AutoBandTop1_GetPresetItemCount();
            if (bin_n != LOCAL_SONG_COUNT)
                LOG_W("tone", "local song count csv=%d bin=%d", LOCAL_SONG_COUNT, bin_n);
        }
        TrackBpm_OnPresetLoaded();
        return;
    }
    {
        int ret = App_Auto_LoadPresetFromFlash(ParamGuiData[SONG_MODE_PARAM].Current);
        LOG_I("tone", "load rhythm idx=%d ret=%d name=%s addr=0x%08X map=BIN1@0x%08X %s",
              ParamGuiData[SONG_MODE_PARAM].Current, ret,
              AutoBandTop1_GetPresetName() ? AutoBandTop1_GetPresetName() : "?",
              (unsigned)ADDRESS,
              (unsigned)EXTFLASH_BIN1_RHYTHM_ADDR,
              (ADDRESS == EXTFLASH_BIN1_RHYTHM_ADDR) ? "OK" : "MISMATCH");
        (void)ret;
    }
    TrackBpm_OnPresetLoaded();
}

static uint8_t s_ui_focus_id = UI_FOCUS_NONE;

static uint8_t UI_NormalizeFocusId(uint8_t widget_id)
{
    if (widget_id == GUI_AUTOBAND_SW)
        return GUI_MODE_PARAM;
    return widget_id;
}

static void UI_RedrawWidget(uint8_t id)
{
    if (CurrUIProcress == UI_SongMode_Process)
    {
        switch (id)
        {
            case GUI_TRANSPOSE:
                label_Tranzpose_ui(&UI_Label[GUI_TRANSPOSE], &mGuiData[GUI_TRANSPOSE]);
                break;
            case GUI_SPEED:
                label_Speed_ui(&UI_Label[GUI_SPEED], &mGuiData[GUI_SPEED]);
                break;
            case GUI_MODE_PARAM:
                label_ModeSelece_ui(&UI_Label[GUI_MODE_PARAM], &mGuiData[GUI_MODE_PARAM]);
                break;
            case GUI_TIMBRE_SELECT:
                label_TimbreSelece_ui(&UI_Label[GUI_TIMBRE_SELECT], &mGuiData[GUI_TIMBRE_SELECT]);
                break;
            case GUI_PLAY_SECTION:
                label_PlaySection_ui(&UI_Label[GUI_PLAY_SECTION], &mGuiData[GUI_PLAY_SECTION]);
                break;
            default:
                break;
        }
    }
    else if (CurrUIProcress == UI_Setting_Process)
    {
        if (id <= GUI_RESTORE)
            Draw_System_Item_List(&SystemSetting[id], &mGuiData_SystemSETTING[id]);
    }
}

void UI_ClearFocus(void)
{
    s_ui_focus_id = UI_FOCUS_NONE;
}

uint8_t UI_IsFocused(uint8_t widget_id)
{
    return (s_ui_focus_id == UI_NormalizeFocusId(widget_id)) ? 1 : 0;
}

void UI_GetFocusGrad(uint8_t widget_id, uint16_t *c_top, uint16_t *c_bot)
{
    /* 0902：行背景保持深色；选中态由 TAB/段落按钮自身高亮，避免整行变蓝 */
    (void)widget_id;
    *c_top = UI0902_ROW_BG;
    *c_bot = UI0902_ROW_BG;
}

uint8_t UI_SetFocus(uint8_t widget_id)
{
    uint8_t prev = s_ui_focus_id;
    widget_id = UI_NormalizeFocusId(widget_id);
    if (prev == widget_id)
        return 0;
    s_ui_focus_id = widget_id;
    if (prev != UI_FOCUS_NONE)
        UI_RedrawWidget(prev);
    if (widget_id != UI_FOCUS_NONE)
        UI_RedrawWidget(widget_id);
    return 1;
}

void UI_DrawStatusSepLine(void)
{
	/* 0924：去掉状态栏分割线 */
}

void label_top()
{
	LCD_FillByColor(0, 0, 240, UI_STATUS_BAR_H, UI0902_BG_COLOR);
	/* 音量条：渐变 + 圆角（见 Draw_Volume_Bar） */
	Draw_Volume_Bar(UI0902_VOL_X, UI0902_VOL_Y, level, 1, WHITE, GRAY);
	Show_BL_Icon(mGuiData[GUI_BL_SW].Current);
	Show_Battery_Icon(usb_charging_state);
	UI_DrawStatusSepLine();
}

/* 小节选择刷新（占位，实际绘制在 UI_SongMode 内部） */
void Refresh_SectionSelect(uint16_t last_value, const LEBEL_UI *UI, GUI_SWITCH *Group)
{
    Draw_Tab_Section_Menu(UI,(TAB_SECTION_INDEX)Group->Current);
}

/* TAB 选择刷新：tab 未变时不切页，避免误触/phantom touch 整页重绘闪烁 */
void Refresh_TabSelect_ui(const LEBEL_UI *UI, GUI_SWITCH *Group)
{
    static uint8_t s_last_tab = 0xFFU;
    uint8_t tab = (uint8_t)Group->Current;

    (void)UI;
    if (tab == s_last_tab) {
        return;
    }
    s_last_tab = tab;

    switch (tab)
    {
        case 0:
            MenuPage_SongMode_Proc();
            break;
        case 1:
            MenuPage_ExpertMode_Proc();
            break;
        case 2:
            MenuPage_FreeMode_Proc();
            break;
        case 3:
            MenuPage_SystemSetting_Proc();
            break;
        default:
            break;
    }
}

/* 返回当前 TAB 对应的模式页（设置/调音台页的“返回”用） */
void UI_GotoCurrentModePage(void)
{
    switch (mGuiData[GUI_TAB_INDEX].Current)
    {
        case 0:
            MenuPage_SongMode_Proc(); /* Init 内 Reload */
            break;
        case 1:
            MenuPage_ExpertMode_Proc();
            break;
        case 2:
            MenuPage_FreeMode_Proc();
            break;
        default:
            MenuPage_SongMode_Proc();
            break;
    }
}

/* Bluetooth status icons from 0923 pack (on 13x20 / off 19x20) */
void Show_BL_Icon(uint8_t value)
{
    static int8_t s_bt_pwr = -1;
    uint8_t on = value ? 1u : 0u;
    uint16_t draw_w;
    uint16_t draw_h;
    uint16_t draw_x;
    const unsigned char *pic;

    LCD_FillByColor(UI0902_BT_X, UI0902_BT_Y,
                    UI0902_BT_X + UI0902_BT_W,
                    UI0902_BT_Y + UI0902_BT_H, UI0902_BG_COLOR);
    if (on)
    {
        draw_w = UI0902_BT_ON_W;
        draw_h = UI0902_BT_ON_H;
        pic = gImage_UI0902_Bluetooth_On_13x20;
    }
    else
    {
        draw_w = UI0902_BT_OFF_W;
        draw_h = UI0902_BT_OFF_H;
        pic = gImage_UI0902_Bluetooth_Off_19x20;
    }
    draw_x = (uint16_t)((240 - draw_w) / 2);
    LCD_WR_PIC_Trans(draw_x, UI0902_BT_Y, draw_w, draw_h, pic, BLACK);
    if (s_bt_pwr != (int8_t)on)
    {
        s_bt_pwr = (int8_t)on;
        BSP_BlueToothPowerEnable(on);
    }
    UI_DrawStatusSepLine();
}

void UI_StatusBar_ToggleBluetooth(void)
{
    NvmParam_Type *nvm = drv_nvm_param_ptr();
    uint8_t on = mGuiData[GUI_BL_SW].Current ? 0u : 1u;

    mGuiData[GUI_BL_SW].Current = on;
    nvm->param.BluetoothSW = on;
    drv_nvm_save_to_flash();
    Show_BL_Icon(on);
}

void Draw_Status_Battery_Icon(uint8_t battery_percent)
{
	uint8_t Info[8];
	uint16_t fill_w;
	uint16_t actual_w;
	uint16_t max_w;
	uint16_t group_w;
	uint16_t clear_x;
	uint16_t bat_x;
	uint16_t text_x;
	uint16_t text_y;
	uint16_t fill_x1, fill_y1, fill_x2, fill_y2;
	uint8_t charging = (usb_charging_state != 0) ? 1 : 0;
	uint16_t icon_w = charging ? UI0902_BATTERY_CHG_W : UI0902_BATTERY_W;
	uint16_t icon_h = charging ? UI0902_BATTERY_CHG_H : UI0902_BATTERY_H;
	uint16_t icon_y;
	uint8_t adv = UI0902_ASCII_W(UI0902_BATTERY_TEXT_SIZE);

	if (battery_percent > 100)
		battery_percent = 100;

	sprintf((char *)Info, "%d%%", battery_percent);
	actual_w = (uint16_t)(strlen((char *)Info) * adv);
	/* 图标与百分比紧贴；整组右对齐。「100%」变位数时图标左移，不拉开字距 */
	max_w = (uint16_t)(4u * adv);
	group_w = (uint16_t)(icon_w + UI0902_BATTERY_TEXT_GAP + actual_w);
	bat_x = (uint16_t)(240 - UI0902_BATTERY_RIGHT_MARGIN - group_w);
	text_x = (uint16_t)(bat_x + icon_w + UI0902_BATTERY_TEXT_GAP);
	/* 充电图 13px 比普通外壳 12px 高 1px：同中心上提，保持与音量/蓝牙对齐 */
	icon_y = (uint16_t)(UI0902_BATTERY_Y
	                    + ((int16_t)UI0902_BATTERY_H - (int16_t)icon_h) / 2);
	text_y = (uint16_t)(UI0902_BATTERY_Y
	                    + ((int16_t)UI0902_BATTERY_H - (int16_t)UI0902_BATTERY_TEXT_SIZE) / 2);
	if ((int16_t)text_y < 0)
		text_y = 0;

	clear_x = (uint16_t)(240 - UI0902_BATTERY_RIGHT_MARGIN
	                     - UI0902_BATTERY_W - UI0902_BATTERY_TEXT_GAP - max_w);
	if (clear_x > 2)
		clear_x = (uint16_t)(clear_x - 2);
	else
		clear_x = 0;
	LCD_FillByColor(clear_x, 0, 240, UI0902_STATUS_SEP_Y, UI0902_BG_COLOR);

	if (charging) {
		/* 内腔按实际电量填黄，再盖外壳和闪电（图标里不再烘焙固定黄条） */
		fill_w = (uint16_t)(((uint32_t)UI0902_BATTERY_CHG_FILL_MAX * battery_percent) / 100u);
		if (fill_w > UI0902_BATTERY_CHG_FILL_MAX)
			fill_w = UI0902_BATTERY_CHG_FILL_MAX;
		if (fill_w > 0) {
			fill_x1 = (uint16_t)(bat_x + UI0902_BATTERY_CHG_FILL_DX);
			fill_y1 = (uint16_t)(icon_y + UI0902_BATTERY_CHG_FILL_DY);
			fill_x2 = (uint16_t)(fill_x1 + fill_w);
			fill_y2 = (uint16_t)(fill_y1 + UI0902_BATTERY_CHG_FILL_H);
			LCD_FillByColor(fill_x1, fill_y1, fill_x2, fill_y2, UI0902_BATTERY_CHG_FILL);
		}
		LCD_WR_PIC_Trans(bat_x, icon_y, UI0902_BATTERY_CHG_W, UI0902_BATTERY_CHG_H,
		                 gImage_UI0902_BatteryCharging_40x13, BLACK);
	} else {
		/* 内腔约 y+2..y+9 / x+3..x+23；上下左右各留 1px，电量不贴外壳 */
		fill_w = (uint16_t)((19UL * battery_percent) / 100);
		if (fill_w > 0) {
			fill_x1 = (uint16_t)(bat_x + 4);
			fill_y1 = (uint16_t)(UI0902_BATTERY_Y + 3);
			fill_x2 = (uint16_t)(fill_x1 + fill_w);
			fill_y2 = (uint16_t)(fill_y1 + 6);
			LCD_FillByColor(fill_x1, fill_y1, fill_x2, fill_y2, WHITE);
		}
		LCD_WR_PIC_Trans(bat_x, UI0902_BATTERY_Y, UI0902_BATTERY_W, UI0902_BATTERY_H,
		                 gImage_UI0902_BatteryOutline_29x12, BLACK);
	}
	LCD_ShowString(text_x, text_y, Info, WHITE, UI0902_BG_COLOR,
	               UI0902_BATTERY_TEXT_SIZE, 0);
	UI_DrawStatusSepLine();
}

void Show_Battery_Icon(uint8_t flag)
{
	(void)flag; /* 充电态由全局 usb_charging_state 决定（MSG_ID_CHARG 发送前已更新） */
	Draw_Status_Battery_Icon(percentage);
}


/* 中英文混排像素宽（与 LCD_GetMixedStringWidth 规则一致：CJK=sizey，ASCII=UI0902_ASCII_W） */
static uint16_t UI_MixedTextWidth(const uint8_t *str, uint8_t sizey)
{
	uint16_t width = 0;
	uint8_t ascii_w = UI0902_ASCII_W(sizey);

	if (str == NULL)
		return 0;
	while (*str != '\0') {
		if (*str > 0x80) {
			width = (uint16_t)(width + sizey);
			str += 2;
		} else {
			width = (uint16_t)(width + ascii_w);
			str += 1;
		}
	}
	return width;
}

/* 曲目/音色共用：序号与名称间距（与「1.名称」拼接一致，保证两行视觉间距相同） */
#define UI0902_INDEX_NAME_GAP  0

/* 在 [x1,x2] 内整体居中绘制「N.」+ 名称（无渐变，show_Param 用） */
static void UI_DrawIndexedName_Mixed(uint16_t x1, uint16_t x2, uint16_t text_y,
                                     const char *num, const char *name,
                                     uint16_t fc, uint16_t bc, uint8_t sizey)
{
	char line[48] = {0};
	snprintf(line, sizeof(line), "%s%s", num, name);
	LCD_ShowMixedString(x1, x2, text_y, (uint8_t *)line, LCD_ALIGN_CENTER,
	                    fc, bc, sizey, 1);
}

/* 在 [x1,x2] 内整体居中绘制「N.」+ 中文名（渐变底，音色行用）；间隙与曲目行一致 */
static void UI_DrawIndexedName_Grad(uint16_t x1, uint16_t x2, uint16_t text_y,
                                    const char *num, const uint8_t *name,
                                    uint16_t fc, uint16_t c_top, uint16_t c_bot, uint8_t sizey)
{
	uint16_t num_w = (uint16_t)(strlen(num) * UI0902_ASCII_W(sizey));
	uint16_t name_w = UI_MixedTextWidth(name, sizey);
	uint16_t total_w = (uint16_t)(num_w + UI0902_INDEX_NAME_GAP + name_w);
	uint16_t area_w = (x2 > x1) ? (uint16_t)(x2 - x1) : 0;
	uint16_t start_x = (total_w >= area_w) ? x1 : (uint16_t)(x1 + (area_w - total_w) / 2);
	uint16_t name_x = (uint16_t)(start_x + num_w + UI0902_INDEX_NAME_GAP);

	LCD_ShowString_AutoAlign_Gradient(start_x, (uint16_t)(start_x + num_w), text_y,
			(const uint8_t *)num, LCD_ALIGN_LEFT, fc, c_top, c_bot, sizey);
	LCD_ShowChinese_AutoAlign_Gradient(name_x, x2, text_y, name, LCD_ALIGN_LEFT,
			fc, c_top, c_bot, sizey);
}

void show_Param(const LEBEL_UI *UI, GUI_SWITCH *Group)
{
    char Textstr_new[40] = {0};
    char NumBuf[8] = {0};
    /* 0902 比例：TAB 行高 18 在区块顶，曲目行在其下，正文在行内垂直居中 */
    const uint16_t row_y   = UI->y + UI0902_TAB_H + 4;   /* 曲目行顶 = 130 */
    const uint16_t row_h   = UI->h - UI0902_TAB_H - 4;   /* 31 */
    const uint16_t text_y  = row_y + (row_h - UI->Text_size) / 2 + 1;
	uint8_t idx = Group->Current + 1;
    uint16_t c_top, c_bot;
    uint16_t x1, x2;

    UI_GetFocusGrad(GUI_MODE_PARAM, &c_top, &c_bot);

    x1 = (uint16_t)(UI->x + 10);
    x2 = (uint16_t)(UI->x + UI->w - 10);

    /* 修复曲目名尾部残留：旧名比新名长时，只填渐变胶囊（x+25 ~ x+w-40）
       盖不住文字区（x+10 ~ x+w-10）内的旧笔画，切到短名后尾部留残影。
       先按行底色清整个文字区，再补渐变与文字；整行清除会盖住两侧三角，
       文字绘制后统一补画。 */
    LCD_FillByColor(x1, row_y, x2, (uint16_t)(row_y + row_h), c_top);

    LCD_FillRoundRectGradient(
        UI->x+25, row_y,
        UI->x + UI->w-40-(UI->x+25),
        row_h,
        0,
        c_top, c_bot
    );

    /* 序号+名称整体居中（约等于标注「右移7px」的视觉效果） */
    sprintf(NumBuf, "%d.", idx);
    if (Group->Id == EXPRESS_MODE_PARAM && Group->Current < LOCAL_SONG_COUNT)
        strcpy(Textstr_new, LocalSongNameGbk[Group->Current]);
    else
        GET_ParamNum_Str(Group->Current, 0, Textstr_new, Group->Id);
    UI_DrawIndexedName_Mixed(x1, x2, text_y, NumBuf, Textstr_new,
                             WHITE, BLACK, UI->Text_size);

    /* 补画左右三角（几何与 label_ModeSelece_ui 一致） */
    {
        uint16_t row_cy = (uint16_t)(row_y + row_h / 2);
        UI_DrawTriLeft((uint16_t)(UI->x + 5), row_cy);
        UI_DrawTriRight((uint16_t)(UI->x + UI->w - 5 - UI0902_TRI_R_W), row_cy);
    }
}


//void Refresh_Transpose(uint8_t last_data,const LEBEL_UI *UI, GUI_SWITCH * Group)
//{
//	LCD_FillRoundRectGradient(
//			UI->x+30,
//			UI->y + 20,
//			25 + 10+10+5,
//			20,
//			0,
//			START_COLOR, END_COLOR
//		);
//	char Textstr1[20] = {0,};
//	GET_Num_Str(Group->Current,0,Textstr1,Group->Id);
//
//	LCD_ShowString_AutoAlign_Gradient(
//	    	UI->x,  // 坐标<E59D90>?
//	    	UI->x+UI->w,
//	        UI->y + 17,
//			(const uint8_t*)Textstr1,
//	        UI->Text_Align,
//	        UI->Text_fc,
//			START_COLOR,
//			END_COLOR,
//	        UI->Text_size
//	    );
//}

/* 稿面文本框：以 cx 为水平中心，宽 box_w；Y 为框顶。
 * 行高有效（lh >= font）时在 max(lh, box_h) 内垂直居中；否则顶对齐画字。 */
static uint16_t UI_CardTextBoxX1(uint16_t cx, uint16_t box_w, uint16_t content_w)
{
	uint16_t w = box_w;
	if (content_w > w)
		w = content_w;
	if (cx < w / 2)
		return 0;
	return (uint16_t)(cx - w / 2);
}

static uint16_t UI_CardTextBoxX2(uint16_t cx, uint16_t box_w, uint16_t content_w)
{
	uint16_t w = box_w;
	if (content_w > w)
		w = content_w;
	return (uint16_t)(cx - w / 2 + w - 1);
}

static uint16_t UI_CardTextDrawY(uint16_t box_y, uint8_t box_h, uint8_t line_h, uint8_t font_h)
{
	uint8_t cell = box_h;
	if (line_h >= font_h && line_h > cell)
		cell = line_h;
	if (cell < font_h)
		return box_y;
	return (uint16_t)(box_y + (cell - font_h) / 2);
}

void Refresh_Transpose(const LEBEL_UI *UI, GUI_SWITCH * Group)
{
	uint16_t c_top, c_bot;
	uint16_t cx = (UI->Id == GUI_SPEED) ? UI0902_CARD_TEXT_CX_R : UI0902_CARD_TEXT_CX_L;
	uint16_t value_y, value_y0, x1, x2, content_w, clear_w, clear_h;
	char Textstr1[20] = {0,};
	UI_GetFocusGrad(UI->Id, &c_top, &c_bot);
	GET_Num_Str(Group->Current,0,Textstr1,Group->Id);
	content_w = (uint16_t)(strlen(Textstr1) * UI0902_ASCII_W(UI0902_CARD_VALUE_SIZE));
	/* 清区按最大位数：移调最多2字符(Db)，速度最多3位(260) */
	clear_w = (uint16_t)(((UI->Id == GUI_SPEED) ? 3u : 2u) * UI0902_ASCII_W(UI0902_CARD_VALUE_SIZE));
	if (content_w > clear_w)
		clear_w = content_w;
	if (clear_w < UI0902_CARD_VALUE_W)
		clear_w = UI0902_CARD_VALUE_W;
	value_y0 = (uint16_t)(UI0902_CARD_CTRL_CY - UI0902_CARD_VALUE_SIZE / 2);
	value_y = value_y0;
	clear_h = (uint16_t)(UI0902_CARD_VALUE_H + 1);
	if (clear_h < (uint16_t)(UI0902_CARD_VALUE_SIZE + 1))
		clear_h = (uint16_t)(UI0902_CARD_VALUE_SIZE + 1);
	x1 = UI_CardTextBoxX1(cx, clear_w, clear_w);
	x2 = UI_CardTextBoxX2(cx, clear_w, clear_w);
	LCD_FillRoundRectGradient(
			x1, value_y,
			(uint16_t)(x2 - x1 + 1),
			clear_h,
			0, c_top, c_bot);
	x1 = UI_CardTextBoxX1(cx, UI0902_CARD_VALUE_W, content_w);
	x2 = UI_CardTextBoxX2(cx, UI0902_CARD_VALUE_W, content_w);
	LCD_ShowString_AutoAlign_Gradient(
	    	x1, x2, value_y,
			(const uint8_t*)Textstr1,
	        LCD_ALIGN_CENTER, UI->Text_fc, c_top, c_bot,
	        UI0902_CARD_VALUE_SIZE);
}


void Refresh_StringTimbre(uint8_t last_data,const LEBEL_UI *UI, GUI_SWITCH * Group)
{
	(void)last_data;
	/* 与 label_TimbreSelece_ui 同一套居中布局；旧版 UI->y+25 在 TIMBRE_H=30 时会画到行外，叠出第二行 */
	label_TimbreSelece_ui(UI, Group);
	if (Group->Id == GUI_TIMBRE_SELECT)
	{
		uint8_t AllNoteOff_buff[3] = {0xB0, 0x7B, 0x00};
		SendMidiDataToDreamDSP(AllNoteOff_buff, sizeof(AllNoteOff_buff));
	}
}

void Refresh_ModeSelect(uint8_t last_data, const LEBEL_UI *UI, GUI_SWITCH *Group)
{
  Draw_Tab_Mode_Menu(UI,Group);
}

void Refresh_Mode1Select(uint8_t last_data, LEBEL_UI *UI, GUI_SWITCH *Group)
{
    char Textstr1[20] = {0};
    char Textstr2[20] = {0};
    GUI_SWITCH *pCurData =NULL;
    // 重点：根<EFBC9A>?当前选中的模式（2/3/4）找到<E689BE>?<3F>应数据结构<E7BB93>?
    switch(mGuiData[GUI_TAB_INDEX].Current)
    {
        case 0:  pCurData = &ParamGuiData[ALL_MODE_PARAM]; break;      /* 万能：和弦走向 */
        case 1:  /* 专业 */
        case 2:  /* 普通 */
            if (mGuiData[GUI_AUTOBAND_SW].Current)
                pCurData = &ParamGuiData[EXPRESS_MODE_PARAM];
            else
                pCurData = &ParamGuiData[SONG_MODE_PARAM];
            break;
        //default: pCurData = &mGuiData[GUI_MODE1_SELECT];
    }
    // 清除旧数字（清除的是旧值，不是当前值）
    GET_ParamNum_Str(last_data, 0, Textstr1, pCurData->Id);
    LCD_ClearString_AutoAlign(
        UI->x, UI->x + UI->w,
        UI->y + 25,
		(const uint8_t*)Textstr1,
        UI->Text_Align,
        UI->Text_fc,
        UI->Text_bc,
        0, UI->Text_size
    );
    // 显示当前选中模式的真实数<E5AE9E>?
    GET_ParamNum_Str(pCurData->Current, 0, Textstr2, pCurData->Id);
    LCD_ShowString_AutoAlign(
        UI->x, UI->x + UI->w,
        UI->y + 25,
        (const uint8_t*)Textstr2,
        UI->Text_Align,
        UI->Text_fc,
        UI->Text_bc,
        0, UI->Text_size
    );
}


void label_Tranzpose_ui(const LEBEL_UI *UI,GUI_SWITCH * Group)
{
    uint8_t Textstr[20] = {0};
    uint16_t c_top, c_bot;
    uint16_t cx = UI0902_CARD_TEXT_CX_L;
    uint16_t label_y, value_y, chev_cy;
    uint16_t x1, x2, content_w;
    UI_GetFocusGrad(UI->Id, &c_top, &c_bot);

    LCD_FillRoundRectGradient(
            UI->x, UI->y, UI->w, UI->h,
            UI0902_RADIUS_CARD, c_top, c_bot);

    /* 移调：11 / LH13 / 框22×11 / (64,60) */
    label_y = UI_CardTextDrawY(UI0902_CARD_LABEL_Y, UI0902_CARD_LABEL_H,
                               UI0902_CARD_LABEL_LH, UI0902_CARD_LABEL_SIZE);
    x1 = UI_CardTextBoxX1(cx, UI0902_CARD_LABEL_W, UI0902_CARD_LABEL_W);
    x2 = UI_CardTextBoxX2(cx, UI0902_CARD_LABEL_W, UI0902_CARD_LABEL_W);
    LCD_ShowChinese_AutoAlign_Gradient(
    	x1, x2, label_y, UI->p,
        LCD_ALIGN_CENTER, UI->Tab_fc, c_top, c_bot, UI0902_CARD_LABEL_SIZE);

    GET_Num_Str(mGuiData[UI->Id].Current, 0, (char*)Textstr, UI->Id);
    content_w = (uint16_t)(strlen((char*)Textstr) * UI0902_ASCII_W(UI0902_CARD_VALUE_SIZE));
    /* 主值、左右三角色块共用稿面中线 y=74 */
    value_y = (uint16_t)(UI0902_CARD_CTRL_CY - UI0902_CARD_VALUE_SIZE / 2);
    x1 = UI_CardTextBoxX1(cx, UI0902_CARD_VALUE_W, content_w);
    x2 = UI_CardTextBoxX2(cx, UI0902_CARD_VALUE_W, content_w);
    chev_cy = UI0902_CARD_CTRL_CY;
    UI_DrawTriLeft(UI->x + 5, chev_cy);
    UI_DrawTriRight((uint16_t)(UI->x + UI->w - 5 - UI0902_TRI_R_W), chev_cy);
    LCD_ShowString_AutoAlign_Gradient(
    	x1, x2, value_y,
    	Textstr,
        LCD_ALIGN_CENTER, UI->Text_fc, c_top, c_bot, UI0902_CARD_VALUE_SIZE);
}

void label_Speed_ui(const LEBEL_UI *UI,GUI_SWITCH * Group)
{
	uint8_t Textstr[20] = {0};
	uint16_t c_top, c_bot;
	uint16_t cx = UI0902_CARD_TEXT_CX_R;
	uint16_t label_y, value_y;
	uint16_t x1, x2, content_w;
	int16_t btn_y;
	UI_GetFocusGrad(UI->Id, &c_top, &c_bot);

	LCD_FillRoundRectGradient(
		UI->x, UI->y, UI->w, UI->h,
		UI0902_RADIUS_CARD, c_top, c_bot);

	label_y = UI_CardTextDrawY(UI0902_CARD_LABEL_Y, UI0902_CARD_LABEL_H,
	                           UI0902_CARD_LABEL_LH, UI0902_CARD_LABEL_SIZE);
	x1 = UI_CardTextBoxX1(cx, UI0902_CARD_LABEL_W, UI0902_CARD_LABEL_W);
	x2 = UI_CardTextBoxX2(cx, UI0902_CARD_LABEL_W, UI0902_CARD_LABEL_W);
	LCD_ShowChinese_AutoAlign_Gradient(
		x1, x2, label_y, UI->p,
		LCD_ALIGN_CENTER, UI->Tab_fc, c_top, c_bot, UI0902_CARD_LABEL_SIZE);

	GET_Num_Str(mGuiData[UI->Id].Current, 0, (char*)Textstr, UI->Id);
	content_w = (uint16_t)(strlen((char*)Textstr) * UI0902_ASCII_W(UI0902_CARD_VALUE_SIZE));
	value_y = (uint16_t)(UI0902_CARD_CTRL_CY - UI0902_CARD_VALUE_SIZE / 2);
	x1 = UI_CardTextBoxX1(cx, UI0902_CARD_VALUE_W, content_w);
	x2 = UI_CardTextBoxX2(cx, UI0902_CARD_VALUE_W, content_w);

	/* ± 色块与主值同一水平中线 */
	btn_y = (int16_t)UI0902_CARD_CTRL_CY - (int16_t)UI0902_BTN_MINUS_H / 2;
	if (btn_y < (int16_t)UI->y + 2) btn_y = (int16_t)UI->y + 2;
	LCD_WR_PIC_Trans(UI->x + 5, (uint16_t)btn_y,
	                 UI0902_BTN_MINUS_W, UI0902_BTN_MINUS_H,
	                 gImage_UI0902_BtnMinus_23x22, BLACK);
	LCD_WR_PIC_Trans(UI->x + UI->w - 5 - UI0902_BTN_PLUS_W, (uint16_t)btn_y,
	                 UI0902_BTN_PLUS_W, UI0902_BTN_PLUS_H,
	                 gImage_UI0902_BtnPlus_23x22, BLACK);

	LCD_ShowString_AutoAlign_Gradient(
		x1, x2, value_y,
		Textstr,
		LCD_ALIGN_CENTER, UI->Text_fc, c_top, c_bot, UI0902_CARD_VALUE_SIZE);
}
// 万能：和弦走向；普通/专业：节奏类型 | 本地曲目
void label_ModeSelece_ui(const LEBEL_UI *UI,GUI_SWITCH * Group)
{
    char *str;
    GUI_SWITCH *paramCurData = NULL;
    uint16_t c_top, c_bot;
    uint8_t tab = (uint8_t)mGuiData[GUI_TAB_INDEX].Current;
    UI_GetFocusGrad(GUI_MODE_PARAM, &c_top, &c_bot);
    (void)Group;

    LCD_FillRoundRectGradient(UI->x, UI->y+UI0902_TAB_H+4, UI->w, UI->h-UI0902_TAB_H-4, UI0902_RADIUS_CARD, c_top, c_bot);

    if (tab == 0)
    {
        /* 万能：无 TAB，标题「和弦走向」 */
        str = (char*)"\xBA\xCD\xCF\xD2\xD7\xDF\xCF\xF2";
        {
            uint16_t row_y = (uint16_t)(UI->y + UI0902_TAB_H + 4);
            uint16_t lab_y = (row_y > 15) ? (uint16_t)(row_y - 15) : 0;
            LCD_FillByColor(UI->x, lab_y, UI->x + UI->w, (uint16_t)(row_y - 1), UI0902_BG_COLOR);
            LCD_ShowChinese_AutoAlign(
                UI->x, UI->x+UI->w, lab_y,
                (uint8_t *)str, UI->Tab_Align, UI->Tab_fc, UI0902_BG_COLOR, 0, UI->Tab_size
            );
        }
        paramCurData = &ParamGuiData[ALL_MODE_PARAM];
    }
    else
    {
        /* 普通/专业：节奏类型 | 本地曲目 */
        Draw_Tab_Mode_Menu(UI, &mGuiData[GUI_AUTOBAND_SW]);
        if (mGuiData[GUI_AUTOBAND_SW].Current)
            paramCurData = &ParamGuiData[EXPRESS_MODE_PARAM];
        else
            paramCurData = &ParamGuiData[SONG_MODE_PARAM];
    }

    /* 左右三角由 show_Param 末尾统一补画（整行清除后必须重画） */
    show_Param(&UI_Label[GUI_MODE_PARAM], paramCurData);
}

void label_TimbreSelece_ui(const LEBEL_UI *UI, GUI_SWITCH * Group)
{
    uint8_t Textstr[20] = {0};
	char NumBuf[8] = {0};
	/* 0902 比例：音色行高 30，正文在行内垂直居中 */
	uint16_t text_y = UI->y + (UI->h - UI->Text_size) / 2 + 1;
	uint8_t idx = mGuiData[UI->Id].Current + 1;
	uint16_t c_top, c_bot;
	uint16_t chev_cy = UI->y + UI->h / 2;
	UI_GetFocusGrad(UI->Id, &c_top, &c_bot);
    LCD_FillRoundRectGradient(
		UI->x,
		UI->y,
		UI->w,
		UI->h,
		UI0902_RADIUS_CARD,
		c_top, c_bot
     );
	LCD_ShowChinese_AutoAlign(
		UI->x,
		UI->x+UI->w,
		UI->y - 15,
		UI->p,
		UI->Tab_Align,
		UI->Tab_fc,
		UI0902_BG_COLOR,
		1,
		UI->Tab_size
	);
	UI_DrawTriLeft(UI->x + 5, chev_cy);
	UI_DrawTriRight((uint16_t)(UI->x + UI->w - 5 - UI0902_TRI_R_W), chev_cy);
	LCD_FillRoundRectGradient(
			UI->x + 40,
			UI->y,
			UI->x + UI->w - 40 - UI->x - 40 ,
			UI->h,
			0,
			c_top, c_bot
	     );
	sprintf(NumBuf, "%d.", idx);
	GET_Num_Str(mGuiData[UI->Id].Current, 0, (char*)Textstr, UI->Id);
	UI_DrawIndexedName_Grad(
		(uint16_t)(UI->x + 10),
		(uint16_t)(UI->x + UI->w - 10),
		text_y,
		NumBuf,
		Textstr,
		UI->Text_fc,
		c_top, c_bot,
		UI->Text_size
	);
	switch(Group->Id)
	{
		case GUI_TIMBRE_SELECT:
			/* 双音色库：主弦走 Bank1，先选 bank 再 PC */
			SendProgramWithBankMidiEvent(0, MIDI_BANK_STRING, Timbre_index[Group->Current]);
		break;
		default:
			break;
	}
}
void label_PlaySection_ui(const LEBEL_UI *UI,GUI_SWITCH * Group)
{
	/* 0902 比例：标签在按钮上方 15px，先画按钮再补标签底，避免色块盖住 */
	Draw_Tab_Section_Menu(UI,(TAB_SECTION_INDEX)Group->Current);
	LCD_FillByColor(UI->x, UI->y - 15, UI->x + UI->w, UI->y - 1, UI0902_BG_COLOR);
	LCD_ShowChinese_AutoAlign(
		UI->x,
		UI->x+UI->w,
		UI->y - 14,
		UI->p,
		UI->Tab_Align,
		UI->Tab_fc,
		UI0902_BG_COLOR,
		1,
		UI->Tab_size
	);
}

void UI_DrawSubPageHeader(const uint8_t *title_gbk)
{
	/* 0904：左返回位图（调音台控件-1）+ 居中标题 + 细分隔线（06/07/08 一致） */
	LCD_WR_PIC_Trans(UI0902_SUB_BACK_X, UI0902_SUB_BACK_Y,
	                 UI0902_SUB_BACK_W, UI0902_SUB_BACK_H,
	                 gImage_UI0902_TabBack_30x24, BLACK);
	LCD_ShowChinese_AutoAlign(0, 240, UI0902_SUB_TITLE_Y, title_gbk,
	                          LCD_ALIGN_CENTER, WHITE, UI0902_BG_COLOR, 0, UI0902_SUB_TITLE_SIZE);
}

void Draw_Bottom_Bar(uint8_t sel, uint8_t first_back)
{
	/* 0924 完整图底栏：图标+两字合成图，左上角对齐图稿 */
	const uint8_t *icons[4];
	const uint16_t xs[4] = { 23, 76, 130, 183 };
	const uint8_t ws[4] = { 33, 34, 33, 34 };
	uint8_t i;

	(void)first_back;
	LCD_FillByColor(0, (uint16_t)(UI0902_SECTION_Y + UI0902_SECTION_BTN_H),
	                240, 320, UI0902_BG_COLOR);

	icons[0] = (sel == UI0902_NAV_UNIVERSAL) ? gImage_Nav_Universal_Sel : gImage_Nav_Universal_Not;
	icons[1] = (sel == UI0902_NAV_NORMAL)    ? gImage_Nav_Normal_Sel    : gImage_Nav_Normal_Not;
	icons[2] = (sel == UI0902_NAV_EXPERT)    ? gImage_Nav_Expert_Sel    : gImage_Nav_Expert_Not;
	icons[3] = (sel == UI0902_NAV_SETTING)   ? gImage_Nav_Setting_Sel   : gImage_Nav_Setting_Not;

	for (i = 0; i < 4; i++)
	{
		LCD_WR_PIC_Trans(xs[i], UI0902_NAV_ICON_Y, ws[i], UI0902_NAV_ICON_H, icons[i], BLACK);
	}
}

void UI_NavBar_Action(uint8_t value)
{
	/* 离开万能后 LOOP_LIGHT 停更。未连 App 时普通/专业保持全绿；App 引导中不改灯。 */
	if (!AppNeckLed_IsGuide())
		app_tm1629_all_on(LED_COLOR_G);
	/* 先记住当前专业/普通的指板与移调，再停；勿再强制一级（会盖掉记忆供普通无指板拨片） */
	Accomp_RememberPlayContext();
	Stop_AutoBand();

	switch (value)
	{
		case UI0902_NAV_UNIVERSAL:
			/* Init 内会设 TAB 并 ReloadTonePreset，勿在此前加载（会仍用旧 TAB） */
			Accomp_ApplyDefaultIChord(); /* 万能拨片默认一级 */
			MenuPage_SongMode_Proc();
			break;
		case UI0902_NAV_NORMAL:
			MenuPage_FreeMode_Proc();
			break;
		case UI0902_NAV_EXPERT:
			MenuPage_ExpertMode_Proc();
			break;
		case UI0902_NAV_SETTING:
			MenuPage_SystemSetting_Proc(); /* 0902-11 设置入口：调音台/系统设置 */
			break;
		default:
			break;
	}
}

void label_Tab_Select_ui(const LEBEL_UI *UI,GUI_SWITCH * Group)
{
	uint8_t sel = UI0902_NAV_NONE;
	(void)UI;
	(void)Group;
	/* GUI_TAB_INDEX：0万能 1专业 2普通 */
	switch (mGuiData[GUI_TAB_INDEX].Current)
	{
		case 0: sel = UI0902_NAV_UNIVERSAL; break;
		case 1: sel = UI0902_NAV_EXPERT;    break;
		case 2: sel = UI0902_NAV_NORMAL;    break;
		default: break;
	}
	Draw_Bottom_Bar(sel, 0);
}


void Draw_Tab_Section_Menu(const LEBEL_UI *UI, TAB_SECTION_INDEX select_tab)
{
    const uint16_t tab_w     = UI0902_SECTION_BTN_W;
    const uint16_t tab_h     = UI0902_SECTION_BTN_H;
    const uint8_t  tab_r     = UI0902_RADIUS_BTN;
    const uint8_t  pitch     = UI0902_SECTION_PITCH;
    const uint16_t start_x   = UI0902_MARGIN_X; /* 0902-04：12/69/126/183 */
    const uint16_t start_y   = UI->y;
    /* 0819：演奏段落数字与标题同为 13，按钮内垂直居中（视觉重心 +1）；稿面数字整体右移 2px */
    const uint16_t text_y    = start_y + (tab_h - UI0902_FONT_BODY) / 2 + 1;
    const char *nums[4] = {"1", "2", "3", "4"};
    uint8_t i;

    for (i = 0; i < 4; i++)
    {
        uint16_t x = start_x + i * pitch;
        uint16_t bg = (select_tab == i) ? COLOR_GRAD_MID : UI0902_ROW_BG;
        LCD_FillRoundRect(x, start_y, tab_w, tab_h, tab_r, bg);
        LCD_ShowString_AutoAlign(
            (uint16_t)(x + 2), (uint16_t)(x + tab_w - 1 + 2), text_y,
            (const uint8_t*)nums[i],
            UI->Text_Align,
            WHITE,
            bg,
            0,
            UI0902_FONT_BODY
        );
    }
}


void GET_ParamNum_Str(int16_t NUM, uint8_t ValidLen, char* Str, uint8_t hasSign)
{
//  int16_t Value;
  switch(hasSign)
  {
    case 0:
      switch(NUM)
      {
          case 0:   strcpy(Str,"\xBC\xAA\xCB\xFB\xBE\xAD\xB5\xE4\xB7\xD6\xBD\xE2 4-4\0"); break;  // 00 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>4-4
          case 1:   strcpy(Str,"\xBC\xAA\xCB\xFB\xBE\xAD\xB5\xE4\xC9\xA8\xCF\xD2 4-4\0"); break;  // 01 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8>4-4
          case 2:   strcpy(Str,"\xB8\xB4\xB9\xC5\xBC\xAA\xCB\xFB\xC1\xF7\xD0\xD0 4-4\0"); break;  // 02 <20><><EFBFBD>ż<EFBFBD><C5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 3:   strcpy(Str,"\xC1\xF7\xD0\xD0\xD2\xA1\xB9\xF6 4-4\0");    		  break;  // 03 <20><><EFBFBD><EFBFBD>ҡ<EFBFBD><D2A1>4-4
          case 4:   strcpy(Str,"\xBE\xAD\xB5\xE4\xC7\xE9\xB8\xE8 4-4\0");    		  break;  // 04 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 5:   strcpy(Str,"\xC1\xB5\xC8\xCB\xC7\xE9\xB8\xE8 2-4\0");                 break;  // 05 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2-4
          case 6:   strcpy(Str,"\xCC\xF0\xC3\xDB\xC7\xE9\xB8\xE8 4-4\0");                 break;  // 06 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 7:   strcpy(Str,"\xCE\xC2\xC7\xE9 8 \xC5\xC4 4-4\0");                      break;  // 07 <20><><EFBFBD><EFBFBD>8<EFBFBD><38>4-4
          case 8:   strcpy(Str,"\xCE\xC2\xC8\xE1 8 \xC5\xC4 4-4\0");                      break;  // 08 <20><><EFBFBD><EFBFBD>8<EFBFBD><38>4-4
          case 9:   strcpy(Str,"\xCF\xA6\xD1\xF4\xC1\xF7\xD0\xD0 4-4\0");                 break;  // 09 Ϧ<><CFA6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 10:  strcpy(Str,"\xCE\xF7\xB7\xBD\xCA\xEF\xB9\xE2 4-4\0");                 break;  // 10 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 11:  strcpy(Str,"\xCE\xC2\xDC\xB0\xC3\xF1\xD2\xA5 4-4\0");                 break;  // 11 <20><>ܰ<EFBFBD><DCB0>ҥ4-4
          case 12:  strcpy(Str,"\xD6\xD0\xCB\xD9\xD2\xA1\xB9\xF6 4-4\0");                 break;  // 12 <20><><EFBFBD><EFBFBD>ҡ<EFBFBD><D2A1>4-4
          case 13:  strcpy(Str,"\xD6\xD0\xCB\xD9\xC7\xE9\xB8\xE8 4-4\0");                 break;  // 13 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 14:  strcpy(Str,"\xCC\xF0\xC3\xC0 8 \xC5\xC4 4-4\0");        	          break;  // 14 <20><><EFBFBD><EFBFBD>8<EFBFBD><38>4-4
          case 15:  strcpy(Str,"\xC0\xD6\xB6\xD3 8 \xC5\xC4 4-4\0");        		  break;  // 15 <20>ֶ<EFBFBD>8<EFBFBD><38>4-4
          case 16:  strcpy(Str,"8 \xC5\xC4\xBB\xB3\xBE\xC9 4-4\0");        		  break;  // 16 8<>Ļ<EFBFBD><C4BB><EFBFBD>4-4
          case 17:  strcpy(Str,"\xCF\xC4\xC8\xD5\xB2\xA8\xC8\xF8 4-4\0");    		  break;  // 17 <20><><EFBFBD>ղ<EFBFBD><D5B2><EFBFBD>4-4
          case 18:  strcpy(Str,"\xB7\xC5\xBF\xCB\xC2\xC9\xB6\xAF 4-4\0");    		  break;  // 18 <20>ſ<EFBFBD><C5BF>ɶ<EFBFBD>4-4
          case 19:  strcpy(Str,"\xB4\xF2\xB0\xF1\xD2\xA1\xB9\xF6\xC0\xD6 4-4\0");         break;  // 19 <20><><EFBFBD>ҡ<EFBFBD><D2A1><EFBFBD><EFBFBD>4-4
          case 20:  strcpy(Str,"\xC1\xF7\xD0\xD0\xD6\xD0\xCB\xD9\xB5\xAF\xB3\xAA 4-4\0"); break;  // 20 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD><D9B5><EFBFBD>4-4
          case 21:  strcpy(Str,"\xC8\xF8\xBF\xCB\xCB\xB9 8 \xC5\xC4 4-4\0");              break;  // 21 <20><><EFBFBD><EFBFBD>˹8<CBB9><38>4-4
          case 22:  strcpy(Str,"\xB8\xD6\xC7\xD9\xC2\xC9\xB6\xAF 4-4\0");     		  break;  // 22 <20><><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD>4-4
          case 23:  strcpy(Str,"\xBF\xE1\xEC\xC5\xD0\xF0\xCA\xC2\xC7\xFA 4-4\0");    	  break;  // 23 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 24:  strcpy(Str,"\xBF\xEC\xC0\xD6\xC7\xA1\xC7\xA1 4-4\0");    	          break;  // 24 <20><><EFBFBD><EFBFBD>ǡǡ4-4
          case 25:  strcpy(Str,"16 \xC5\xC4\xC7\xE9\xB8\xE8 4-4\0");    		  break;  // 25 16<31><36><EFBFBD><EFBFBD><EFBFBD>4-4
          case 26:  strcpy(Str,"\xB1\xEA\xD7\xBC\xD0\xF0\xCA\xC2\xC7\xFA 6-8\0");    	  break;  // 26 <20><>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>6-8
          case 27:  strcpy(Str,"\xCC\xA8\xCD\xE5\xC1\xF7\xD0\xD0\xC0\xD6 4-4\0");    	  break;  // 27 ̨<><CCA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
          case 28:  strcpy(Str,"\xB5\xE7\xD3\xB0\xD0\xF0\xCA\xC2 6-8\0");    		  break;  // 28 <20><>Ӱ<EFBFBD><D3B0><EFBFBD><EFBFBD>6-8
          case 29:  strcpy(Str,"\xCA\xA5\xB5\xAE\xD6\xAE\xD2\xB9 3-4\0");    		  break;  // 29 ʥ<><CAA5>֮ҹ3-4
          case 30:  strcpy(Str,"\xBC\xAA\xCB\xFB\xB3\xAA\xD7\xF7\xD5\xDF 4-4\0");    	  break;  // 30 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4-4
      }
      return;
    break;
    case 1: /* EXPRESS_MODE_PARAM：本地曲目显示名（CSV→LocalSongNames.h） */
    	if (NUM >= 0 && NUM < LOCAL_SONG_COUNT)
    		strcpy(Str, LocalSongNameGbk[NUM]);
    	else
    		sprintf(Str, "%d", NUM);
    	return;
    break;
    case 2:
    	switch(NUM)
	    {
			  case 0:   memcpy(Str,"1645",   4);    break;
			  case 1:   memcpy(Str,"1564",   4);    break;
			  case 2:   memcpy(Str,"1364",   4);    break;
	    }
    	return;
    break;
  }
}

void GET_Num_Str(int16_t NUM, uint8_t ValidLen, char* Str, uint8_t hasSign)
{
  switch(hasSign)
  {
    case 0:
      switch(NUM)
      {
          case 0:   memcpy(Str,"C\0",    2);    break;
          case 1:   memcpy(Str,"Db\0",3);    break;
          case 2:   memcpy(Str,"D\0",    2);    break;
          case 3:   memcpy(Str,"Eb\0",3);    break;
          case 4:   memcpy(Str,"E\0",    2);    break;
          case 5:   memcpy(Str,"F\0",    2);    break;
          case 6:   memcpy(Str,"Gb\0",3);    break;
          case 7:   memcpy(Str,"G\0",    2);    break;
          case 8:   memcpy(Str,"Ab\0",3);    break;
          case 9:   memcpy(Str,"A\0",    2);    break;
          case 10:  memcpy(Str,"Bb\0",3);    break;
          case 11:  memcpy(Str,"B\0",    2);    break;
      }
      return;
    break;
    case 1:
    	sprintf(Str, "%d", NUM);
    	return;
    break;
    case 3:
    	switch(NUM)
    	{
			case 0:   memcpy(Str,"\xD2\xF4\xC0\xD6\xBB\xE1\xB8\xD6\xCF\xD2\xBC\xAA\xCB\xFB\x00", 15);     break;  // 01 音乐会钢弦吉<E5BCA6>?
			case 1:   memcpy(Str,"\xBE\xAD\xB5\xE4\xB8\xD6\xCF\xD2\xBC\xAA\xCB\xFB\x00",        13);     break;  // 02 经典钢弦吉他
			case 2:   memcpy(Str,"\xBE\xAD\xB5\xE4\xC7\xE5\xD2\xF4\xBC\xAA\xCB\xFB\x00",        13);     break;  // 03 经典轻音吉他
			case 3:   memcpy(Str,"\xB8\xB4\xB9\xC5\xCA\xA7\xD5\xE6\xB5\xE7\xBC\xAA\xCB\xFB\x00",15);     break;  // 04 复古失真电吉<E794B5>?
			case 4:   memcpy(Str,"\xB5\xE7\xB1\xB4\xCB\xBE\x00",                                7);     break;  // 05 电贝<E794B5>?
    	}
    	return;
    break;
    case 5:
    	sprintf(Str, "%d", NUM);
    	return;
    break;
    case 6:
    	sprintf(Str, "%d", NUM);
    	return;
    break;
    case 7:
    	sprintf(Str, "%d", NUM);
    	return;
    break;
  }
}


void RefreshSystemSetting(uint8_t last_data,const LEBEL_UI *UI,GUI_SWITCH * Group)
{
	Draw_System_Item_List(UI,Group);
}

/* 将自动关机索引应用到运行时计数器（手册：15/30/45/60/不自动） */
static void ApplyAutoCloseIndex(uint16_t idx)
{
	AutoCloseFlag = true;
	switch (idx)
	{
		case 0: AutoCloseTime = 15; mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60); break;
		case 1: AutoCloseTime = 30; mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60); break;
		case 2: AutoCloseTime = 45; mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60); break;
		case 3: AutoCloseTime = 60; mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60); break;
		case 4: AutoCloseTime = 0;  AutoCloseFlag = false; break;
		default:
			AutoCloseTime = 15;
			mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60);
			break;
	}
}

void RestoreSetting(void)
{
	NvmParam_Type *nvm = drv_nvm_param_ptr();

	/* 写入出厂静态参数到 RAM，并同步 GUI / 推子 */
	drv_nvm_load_default_calibration_static_value(nvm, 1);

	mGuiData[GUI_PLAY_SECTION].Current = 0;
	mGuiData[GUI_AUTOBAND_SW].Current = 0;

	/* 出厂默认蓝牙开（已由 static_value 写入 NVM/GUI） */
	mGuiData[GUI_BL_SW].Current = 1;
	nvm->param.BluetoothSW = 1;
	nvm->param.Language = NVM_LANG_CN;
	nvm->param.UsbMode = NVM_USB_MIDI;
	mGuiData_SystemSETTING[GUI_USB_MODE].Current = NVM_USB_MIDI;
	BSP_BlueToothPowerEnable(1);

	/* 出厂后的曲目是当前模式下的第 1 条，BPM 跟那一条 */
	TrackBpm_Invalidate();
	TrackBpm_SyncGui();
	nvm->param.BPM = mGuiData[GUI_SPEED].Current;

	ApplyAutoCloseIndex(mGuiData_SystemSETTING[GUI_AUTOCLOSE].Current);

	/* 音色 / 音量 / 混响等到 DSP */
	LoadConfig();
	AutoBandTop1_ChangeBPM((int)mGuiData[GUI_SPEED].Current);

	/* 持久化到内部 Flash */
	drv_nvm_save_to_flash();
	LOG_I("NVM", "factory restore applied and saved");
}
/* 文字是 1 位 MiSans（省内部 Flash）；左右三角仍是 RGB565 */
static void UI_BlitSys(uint16_t x, uint16_t y, const SysSetGlyph *g)
{
	uint16_t row, col, stride;
	if (!g || !g->data || !g->w || !g->h)
		return;
	if (g->mode)
	{
		LCD_WR_PIC_Trans(x, y, g->w, g->h, g->data, BLACK);
		return;
	}
	stride = (uint16_t)((g->w + 7u) >> 3);
	for (row = 0; row < g->h; row++)
	{
		const uint8_t *p = g->data + (uint32_t)row * stride;
		for (col = 0; col < g->w; col++)
		{
			if (p[col >> 3] & (uint8_t)(0x80u >> (col & 7)))
				LCD_DrawPoint((uint16_t)(x + col), (uint16_t)(y + row), WHITE);
		}
	}
}

static uint16_t UI_SysRowTextY(uint16_t row_y, uint8_t glyph_h)
{
	if (glyph_h >= UI0902_SET_ROW_H)
		return row_y;
	return (uint16_t)(row_y + (UI0902_SET_ROW_H - glyph_h) / 2);
}

static const SysSetGlyph *UI_SysDigitGlyph(char ch)
{
	switch (ch)
	{
		case '0': return &g_SysSet_D0;
		case '1': return &g_SysSet_D1;
		case '2': return &g_SysSet_D2;
		case '3': return &g_SysSet_D3;
		case '4': return &g_SysSet_D4;
		case '5': return &g_SysSet_D5;
		case '6': return &g_SysSet_D6;
		case '7': return &g_SysSet_D7;
		case '8': return &g_SysSet_D8;
		case '9': return &g_SysSet_D9;
		case '.': return &g_SysSet_Dot;
		default:  return 0;
	}
}

static uint16_t UI_SysMeasure(const char *s)
{
	uint16_t w = 0;
	while (s && *s)
	{
		const SysSetGlyph *g = UI_SysDigitGlyph(*s++);
		if (g)
			w = (uint16_t)(w + g->adv);
	}
	return w;
}

static void UI_SysDrawNum(uint16_t x, uint16_t y, const char *s)
{
	while (s && *s)
	{
		const SysSetGlyph *g = UI_SysDigitGlyph(*s++);
		int16_t bx;
		if (!g)
			continue;
		bx = (int16_t)g->bear;
		if (bx < 0)
			bx = 0;
		UI_BlitSys((uint16_t)(x + bx), y, g);
		x = (uint16_t)(x + g->adv);
	}
}

static void UI_SysCenterInSlot(uint16_t row_y, const SysSetGlyph *g)
{
	uint16_t x;
	uint16_t y;
	if (!g)
		return;
	x = SYSSET_VAL_X;
	if (g->w < SYSSET_VAL_W)
		x = (uint16_t)(SYSSET_VAL_X + (SYSSET_VAL_W - g->w) / 2);
	y = UI_SysRowTextY(row_y, g->h);
	UI_BlitSys(x, y, g);
}

static void UI_SysDrawSteppers(uint16_t row_y)
{
	UI_BlitSys(SYSSET_TRIL_X, (uint16_t)(row_y + SYSSET_TRIL_DY), &g_SysSet_TriL);
	UI_BlitSys(SYSSET_TRIR_X, (uint16_t)(row_y + SYSSET_TRIR_DY), &g_SysSet_TriR);
}

void UI_DrawSystemSetHeader(void)
{
	uint16_t tx = 0;
	if (g_SysSet_Title.w < 240)
		tx = (uint16_t)((240 - g_SysSet_Title.w) / 2);
	UI_BlitSys(SYSSET_BACK_X, SYSSET_BACK_Y, &g_SysSet_Back);
	UI_BlitSys(tx, SYSSET_TITLE_Y, &g_SysSet_Title);
}

void Draw_System_Item_List(const LEBEL_UI *UI, GUI_SWITCH *Group)
{
	NvmParam_Type * nvm = drv_nvm_param_ptr();
	char Info[16];
	uint16_t row_w = UI->w ? UI->w : UI0902_SET_ROW_W;
	const SysSetGlyph *label = 0;

	/* 先清整块外接矩形为页面底色，避免焦点蓝圆角残留四角描边 */
	LCD_FillByColor(UI->x, UI->y, (uint16_t)(UI->x + row_w), (uint16_t)(UI->y + UI->h),
	                UI0902_BG_COLOR);

	if (UI_IsFocused(Group->Id))
	{
		LCD_FillRoundRectGradient(UI->x, UI->y, row_w, UI->h, SYSSET_CARD_R, START_COLOR, END_COLOR);
	}
	else
	{
		LCD_FillRoundRect(UI->x, UI->y, row_w, UI->h, SYSSET_CARD_R, UI0902_ROW_BG);
	}

	switch (Group->Id)
	{
		case GUI_VERSION:  label = &g_SysSet_LblVer; break;
		case GUI_USB_MODE: label = &g_SysSet_LblUsb; break;
		case GUI_AUTOCLOSE: label = &g_SysSet_LblAuto; break;
		case GUI_RESTORE:  label = &g_SysSet_LblRestore; break;
		default: break;
	}
	if (label)
		UI_BlitSys((uint16_t)(UI->x + SYSSET_LABEL_DX),
		           UI_SysRowTextY(UI->y, label->h), label);

	switch(Group->Id)
	{
	  case GUI_VERSION:
		 sprintf(Info, "%d.%d.%d", Version[0], Version[1], Version[2]);
		 {
			 const uint16_t pill_x = (uint16_t)(UI->x + SYSSET_PILL_DX);
			 const uint16_t pill_y = (uint16_t)(UI->y + SYSSET_PILL_DY);
			 uint16_t tw = UI_SysMeasure(Info);
			 uint16_t tx = pill_x;
			 if (tw < SYSSET_PILL_W)
				 tx = (uint16_t)(pill_x + (SYSSET_PILL_W - tw) / 2);
			 LCD_FillRoundRect(pill_x, pill_y, SYSSET_PILL_W, SYSSET_PILL_H,
			                   SYSSET_PILL_R, UI0902_BG_COLOR);
			 UI_SysDrawNum(tx, (uint16_t)(pill_y + (SYSSET_PILL_H - g_SysSet_D0.h) / 2), Info);
		 }
	 break;
	 case GUI_USB_MODE:
		 UI_SysDrawSteppers(UI->y);
		 UI_SysCenterInSlot(UI->y, Group->Current ? &g_SysSet_UsbUpdate : &g_SysSet_UsbMidi);
	 break;
	 case GUI_AUTOCLOSE:
		 ApplyAutoCloseIndex(Group->Current);
		 UI_SysDrawSteppers(UI->y);
		 if (Group->Current != 4)
		 {
			 uint16_t tw;
			 uint16_t tx = SYSSET_VAL_X;
			 sprintf(Info, "%d", AutoCloseTime);
			 tw = UI_SysMeasure(Info);
			 if (tw < SYSSET_VAL_W)
				 tx = (uint16_t)(SYSSET_VAL_X + (SYSSET_VAL_W - tw) / 2);
			 UI_SysDrawNum(tx, UI_SysRowTextY(UI->y, g_SysSet_D0.h), Info);
		 }
		 else
		 {
			 UI_SysCenterInSlot(UI->y, &g_SysSet_Off);
		 }
		 nvm->param.AutoCloseTime = Group->Current;
		 drv_nvm_save_to_flash();
	 break;
	 case GUI_RESTORE:
		 UI_BlitSys(SYSSET_CHEV_X, SYSSET_CHEV_Y, &g_SysSet_Chevron);
	 break;
	 default: break;
	}
}