openbrt · openbrt · Jul 26, 2026 · Jul 26, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 
-set(PROJECT_VER "0.1.92")
+set(PROJECT_VER "0.1.93")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(weclawbot)
diff --git a/README.md b/README.md
@@ -135,7 +135,7 @@ when all local user state should be removed.
 
 | Target | Display | Environment | Navigation |
 | --- | --- | --- | --- |
-| Waveshare ESP32-S3-RLCD-4.2 | 400 x 300 monochrome reflective LCD | onboard SHTC3 | KEY/left: previous and clear text; BOOT/right: next and full clear |
+| Waveshare ESP32-S3-RLCD-4.2 | 400 x 300 monochrome reflective LCD | onboard SHTC3 and battery status | KEY/left: previous and clear text; BOOT/right: next and full clear |
 | Zectrix Note 4 | 400 x 300 monochrome e-paper, SSD2683 | cloud weather, onboard battery status | up: previous and clear text; down: next/hardware power; voice: calendar and full clear |
 
 Both targets use ESP32-S3 and 16 MB flash. The visible set stays intentionally
@@ -185,7 +185,7 @@ BUILD_DIR="$PWD/build-note4" OUT_DIR="$PWD/web/firmware-note4" ./scripts/prepare
 ```
 
 Both hardware targets and both build channels render the same versioned
-upper-left title, for example `微笺 v0.1.92`. The title is derived from
+upper-left title, for example `微笺 v0.1.93`. The title is derived from
 `WEC_FIRMWARE_VERSION`; there is no separate development-build label.
 
 ## Repository Map

diff --git a/docs/current-progress.md b/docs/current-progress.md
@@ -68,7 +68,7 @@ WeClawBot / 微笺屏是基于 Waveshare ESP32-S3-RLCD-4.2 的开源固件项目
 
 已知版本问题：
 
-- 公开 `main` 的当前固件源码版本为 `0.1.92`，正式 Release/安装资产仍为
+- 公开 `main` 的当前固件源码版本为 `0.1.93`，正式 Release/安装资产仍为
   `v0.1.78`；Web 安装页连接真机后显示设备上报版本。
 - `scripts/prepare_web_firmware.sh` 已重新生成 `web/firmware/`。
 - 下一次正式发布前仍必须核对 release 产物和安装页 manifest。
@@ -1331,3 +1331,19 @@ weclawbotctl clear
   external_power_connected=true / ok=true`，Note 4 为
   `present=true / percent=69~70 / usb_host_connected=true /
   external_power_connected=true / ok=true`。最终图标的物理像素外观仍需现场目视确认。
+
+## 2026-07-27 RLCD 默认启用电池检测
+
+- 用户确认微雪 RLCD 真机已安装电池，因此 `0.1.92` 继续按无电池监测配置对待 RLCD
+  是板级能力默认值错误，而不是硬件限制。`0.1.93` 将源码默认改为已安装电池：
+  `CONFIG_WEC_BATTERY_INSTALLED` 的 Kconfig 默认值、无 Kconfig 编译 fallback 和公开
+  release defaults 均为启用；未来确有无电池治具时需要显式关闭该配置。
+- 固件回归、diff 检查与 ESP-IDF 5.5.2 双目标隔离公开构建通过：微雪 `0x623e70`
+  （应用分区余 23%），Note 4 `0x633b10`（余 22%）；生成的两份 `sdkconfig.public`
+  均确认 `CONFIG_WEC_BATTERY_INSTALLED=y`。两台 USB 真机已保留 NVS 自动刷入
+  `0.1.93`，镜像哈希校验通过，清除下载态后由 watchdog reset 回应用态。串口
+  `WEC:GET` 确认两台运行版本均为 `0.1.93`；供电事件确认微雪 RLCD 为
+  `present=true / percent=62 / voltage=3.81 / usb_host_connected=true /
+  external_power_connected=true / ok=true`，Note 4 为
+  `present=true / percent=69 / voltage=3.85 / usb_host_connected=true /
+  external_power_connected=true / ok=true`。最终图标的物理像素外观仍需现场目视确认。
diff --git a/docs/hardware.md b/docs/hardware.md
@@ -67,14 +67,14 @@ This startup retry rule is shared firmware behavior, while boards without an
 SHTC3 continue to use their board-specific environment source.
 
 Both hardware targets render the firmware version in the upper-left header,
-for example `微笺 v0.1.92`. Development and public builds use the same title;
+for example `微笺 v0.1.93`. Development and public builds use the same title;
 the visible version comes from `WEC_FIRMWARE_VERSION`.
 
 Battery sensing:
 
 | Signal | GPIO / ADC | Notes | WeClawBot use |
 | --- | --- | --- | --- |
-| Battery voltage | GPIO4 / ADC1_CH3 | Board example documents battery voltage through a 3x divider. USB power can still make this rail look like a lithium cell, so `CONFIG_WEC_BATTERY_INSTALLED` gates whether the UI treats it as a real battery. | Top status battery/no-battery icon |
+| Battery voltage | GPIO4 / ADC1_CH3 | Production WeClawBot targets are treated as battery-equipped by default. Board examples document this input through a divider; USB power can still make this rail look like a lithium cell on no-battery fixtures, so `CONFIG_WEC_BATTERY_INSTALLED` exists only as an explicit fixture override. | Top status battery icon and level |
 
 The top status bar uses one power model on both hardware targets. The battery
 glyph means that an installed battery is available and its fill means battery

diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
@@ -82,11 +82,12 @@ config WEC_REPLY_ON_TEXT
 
 config WEC_BATTERY_INSTALLED
     bool "Device has an installed 18650 battery"
-    default n
+    default y
     help
-        BAT_ADC reads the board power path through a divider. On USB power it
-        can still report a lithium-like voltage even when no 18650 cell is
-        installed, so keep this disabled for boards running without a battery.
+        Production WeClawBot targets are treated as battery-equipped by
+        default. BAT_ADC reads the board power path through a divider; on USB
+        power it can still report a lithium-like voltage even when no 18650
+        cell is installed, so disable this only for known no-battery fixtures.
 
 config WEC_TEMPERATURE_OFFSET_DECIC
     int "SHTC3 temperature offset in 0.1 Celsius"

diff --git a/main/app_config.h b/main/app_config.h
@@ -3,7 +3,7 @@
 #include <driver/gpio.h>
 #include <driver/spi_common.h>
 
-#define WEC_FIRMWARE_VERSION "0.1.92"
+#define WEC_FIRMWARE_VERSION "0.1.93"
 #define WEC_PRODUCT_URL "https://weclawbot.link"
 #define WEC_PRODUCT_HOST "weclawbot.link"
 
@@ -12,7 +12,7 @@
 #endif
 
 #ifndef CONFIG_WEC_BATTERY_INSTALLED
-#define CONFIG_WEC_BATTERY_INSTALLED 0
+#define CONFIG_WEC_BATTERY_INSTALLED 1
 #endif
 
 #define WEC_SCREEN_TITLE "微笺 v" WEC_FIRMWARE_VERSION

diff --git a/scripts/check_firmware_regressions.py b/scripts/check_firmware_regressions.py
@@ -702,9 +702,12 @@ def check_shared_power_contract() -> None:
     ui_header = read("main/ui.h")
     app = read("main/app_main.cc")
     defaults = read("sdkconfig.zectrix.defaults")
+    release_defaults = read("sdkconfig.release.defaults")
+    kconfig = read("main/Kconfig.projbuild")
     for required in [
         "#define WEC_BOARD_HAS_INSTALLED_BATTERY 1",
         "CONFIG_WEC_BATTERY_INSTALLED=y",
+        "#define CONFIG_WEC_BATTERY_INSTALLED 1",
         "constexpr float kDividerRatio = 2.0f;",
         "!battery_status_known_ && WEC_BOARD_HAS_INSTALLED_BATTERY",
         "UpdatePowerIndicatorsLocked();",
@@ -717,8 +720,17 @@ def check_shared_power_contract() -> None:
         '\\"external_power_connected\\":%s',
         '\\"battery_monitor_enabled\\":%s',
     ]:
-        if required not in "\n".join([config, battery, ui, ui_header, app, defaults]):
+        if required not in "\n".join(
+            [config, battery, ui, ui_header, app, defaults, release_defaults, kconfig]
+        ):
             fail(f"shared power contract is missing {required}")
+    battery_config = kconfig.split("config WEC_BATTERY_INSTALLED", 1)[1].split(
+        "\nconfig ", 1
+    )[0]
+    if "default y" not in battery_config:
+        fail("RLCD source default must treat the product as battery-equipped")
+    if "CONFIG_WEC_BATTERY_INSTALLED=y" not in release_defaults:
+        fail("public RLCD release defaults must enable battery sensing")
     if "plug_parts_[5]" in ui_header or "usb_power_parts_[4]" in ui_header:
         fail("hardware targets must not use separate external-power glyphs")
     if app.index("ui.SetUsbHostPowerStatus(UsbHostPowerConnected());") > app.index(

diff --git a/sdkconfig.release.defaults b/sdkconfig.release.defaults
@@ -1,2 +1,3 @@
 # Public release overrides belong in this file. The screen title always uses
 # the firmware version and does not vary by build channel.
+CONFIG_WEC_BATTERY_INSTALLED=y