ledcontrol

diffconfig

@@ -21,6 +21,7 @@ CONFIG_PACKAGE_kmod-tun=y
 CONFIG_PACKAGE_kmod-udptunnel4=y
 CONFIG_PACKAGE_kmod-udptunnel6=y
 CONFIG_PACKAGE_kmod-wireguard=y
+CONFIG_PACKAGE_ledcontrol=y
 CONFIG_PACKAGE_libattr=y
 CONFIG_PACKAGE_libdbus=y
 CONFIG_PACKAGE_libexpat=y

msm89xx/image/generate_gpt.sh

@@ -0,0 +1,20 @@
+#!/bin/sh -e
+# Usage: generate-gpt.sh <OUTFILE>
+
+OUTFILE="$1"
+TMPDIR="$(mktemp -d)"
+IMG="${TMPDIR}/gpt.img"
+SECTOR_SIZE=512
+SECTORS_TOTAL=7634944
+truncate -s $((SECTORS_TOTAL*SECTOR_SIZE)) "${IMG}"
+
+sfdisk "${IMG}" < gpt.table
+
+{
+  dd if="${IMG}" bs=${SECTOR_SIZE} count=34 status=none
+  dd if="${IMG}" bs=${SECTOR_SIZE} skip=$((SECTORS_TOTAL - 33)) count=33 status=none
+} > "${OUTFILE}"
+
+echo "Wrote: ${OUTFILE}"
+
+rm -rf "${TMPDIR}"

msm89xx/image/gpt.table

@@ -0,0 +1,18 @@
+label: gpt
+unit: sectors
+sector-size: 512
+
+p1 : start=     4096, size=      2,     type=57B90A16-22C9-E33B-8F5D-0E81686A68CB, name="fsc"
+p2 : start=     4098, size=   3072,     type=638FF8E2-22C9-E33B-8F5D-0E81686A68CB, name="fsg"
+p3 : start=     7170, size= 131072,     type=EBD0A0A2-B9E5-4433-87C0-68B6B72699C7, name="modem"
+p4 : start=   138242, size=   3072,     type=EBBEADAF-22C9-E33B-8F5D-0E81686A68CB, name="modemst1"
+p5 : start=   141314, size=   3072,     type=0A288B1F-22C9-E33B-8F5D-0E81686A68CB, name="modemst2"
+p6 : start=   144386, size=  65536,     type=6C95E238-E343-4BA8-B489-8681ED22AD0B, name="persist"
+p7 : start=   209922, size=     32,     type=303E6AC3-AF15-4C54-9E9B-D9A8FBECF401, name="sec"
+p8 : start=   209954, size=   1024,     type=E1A6A689-0C8D-4CC6-B4E8-55A4320FBD8A, name="hyp"
+p9 : start=   210978, size=   1024,     type=098DF793-D712-413D-9D4E-89D711772228, name="rpm"
+p10: start=   212002, size=   1024,     type=DEA0BA2C-CBDD-4805-B4F9-F428251C3E98, name="sbl1"
+p11: start=   213026, size=   2048,     type=A053AA7F-40B8-4B1C-BA08-2F68AC71A4F4, name="tz"
+p12: start=   215074, size=   2048,     type=400FFDCD-22E0-47E7-9A23-F16ED9382388, name="aboot"
+p13: start=   217122, size= 131072,     type=20117F86-E985-4357-B9EE-374BC1D8487D, name="boot"
+p14: start=   348194,                    type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, name="rootfs"

msm89xx/image/msm8916.mk

@@ -2,11 +2,9 @@
 
 ifeq ($(SUBTARGET),msm8916)
 
-define Build/generate-gpt-ext4
+define Build/generate-gpt
-    $(TOPDIR)/target/linux/$(BOARD)/image/generate_gpt.sh \
+    chmod +x $(TOPDIR)/target/linux/$(BOARD)/image/generate_gpt.sh
-        "$(dir $@)" \
+    $(TOPDIR)/target/linux/$(BOARD)/image/generate_gpt.sh $@
-        $(TOPDIR)/target/linux/$(BOARD)/image/gpt-ext4.table \
-        "$(notdir $@)"
 endef
 
 define Build/install-flasher
@@ -28,7 +26,7 @@ define Device/yiming-uz801v3
   DEVICE_PACKAGES := uz801-tweaks wpad-basic-wolfssl msm-firmware-dumper rmtfs rootfs-resizer msm8916-usb-gadget
   IMAGE/system.img := append-rootfs | append-metadata | sparse-img
   ARTIFACTS := gpt_both0.bin flash.sh
-  ARTIFACT/gpt_both0.bin := generate-gpt-ext4
+  ARTIFACT/gpt_both0.bin := generate-gpt
   ARTIFACT/flash.sh := install-flasher
 endef
 TARGET_DEVICES += yiming-uz801v3

packages/ledcontrol/Makefile

@@ -0,0 +1,37 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ledcontrol
+PKG_VERSION:=1.0
+PKG_RELEASE:=1
+PKG_LICENSE:=GPL-2.0
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/ledcontrol
+  SECTION:=utils
+  CATEGORY:=Utilities
+  TITLE:=Simple LED control utility
+  DEPENDS:=
+endef
+
+define Package/ledcontrol/description
+  Simple utility to control device LEDs via sysfs
+  Usage: ledcontrol <color> <on|off|blink|blink_fast>
+  Includes hotplug scripts for WiFi and modem LED management
+endef
+
+define Build/Compile
+endef
+
+define Package/ledcontrol/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/ledcontrol $(1)/usr/sbin/
+	
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/ieee80211
+	$(INSTALL_DATA) ./files/etc/hotplug.d/ieee80211/99-wifi-led $(1)/etc/hotplug.d/ieee80211/
+	
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+	$(INSTALL_DATA) ./files/etc/hotplug.d/iface/99-modem-led $(1)/etc/hotplug.d/iface/
+endef
+
+$(eval $(call BuildPackage,ledcontrol))

packages/ledcontrol/files/99-modem-led

@@ -0,0 +1,14 @@
+#!/bin/sh
+# /etc/hotplug.d/iface/99-modem-led
+# Modem LED control based on interface status
+
+case "$ACTION:$INTERFACE" in
+    ifup:modem)
+        ledcontrol green on
+        logger -t modem-led "Modem UP - Green LED ON"
+        ;;
+    ifdown:modem)
+        ledcontrol green off
+        logger -t modem-led "Modem DOWN - Green LED OFF"
+        ;;
+esac

packages/ledcontrol/files/99-wifi-led

@@ -1,22 +1,23 @@
 #!/bin/sh
 # /etc/hotplug.d/ieee80211/99-wifi-led
+# WiFi LED control based on phy0 status
 
 case "$ACTION" in
     add)
         if [ "$DEVICENAME" = "phy0" ]; then
             sleep 5
             if ip link show phy0-ap0 2>/dev/null >/dev/null; then
-                echo 1 > /sys/class/leds/blue:wan/brightness
+                ledcontrol blue on
                 logger -t wifi-led "phy0-ap0 exists, blue LED ON"
             else
-                echo 0 > /sys/class/leds/blue:wan/brightness
+                ledcontrol blue off
                 logger -t wifi-led "phy0-ap0 missing, blue LED OFF"
             fi
         fi
         ;;
     remove)
         if [ "$DEVICENAME" = "phy0" ]; then
-            echo 0 > /sys/class/leds/blue:wan/brightness
+            ledcontrol blue off
             logger -t wifi-led "phy0 removed, blue LED OFF"
         fi
         ;;

packages/ledcontrol/files/ledcontrol

@@ -0,0 +1,87 @@
+#!/bin/sh
+# LED Control Utility for OpenWrt
+# Usage: ledcontrol <color> <on|off|blink|blink_fast>
+
+set -e
+
+COLOR="$1"
+ACTION="$2"
+
+# LED base path
+LED_BASE="/sys/class/leds"
+
+# Find LED by color
+find_led() {
+    local color="$1"
+    local led_path
+    
+    # Search for LED containing the color in name
+    led_path=$(find "$LED_BASE" -maxdepth 1 -type l -iname "*:${color}:*" 2>/dev/null | head -n 1)
+    
+    if [ -z "$led_path" ]; then
+        # Try without colons
+        led_path=$(find "$LED_BASE" -maxdepth 1 -type l -iname "*${color}*" 2>/dev/null | head -n 1)
+    fi
+    
+    if [ -z "$led_path" ]; then
+        logger -t ledcontrol "LED color '$color' not found"
+        echo "[!] LED color '$color' not found" >&2
+        echo "[*] Available LEDs:" >&2
+        ls -1 "$LED_BASE" | sed 's/^/    /' >&2
+        return 1
+    fi
+    
+    echo "$led_path"
+}
+
+# Set LED state
+set_led() {
+    local led_path="$1"
+    local action="$2"
+    
+    case "$action" in
+        on)
+            echo none > "$led_path/trigger"
+            echo 1 > "$led_path/brightness"
+            ;;
+        off)
+            echo none > "$led_path/trigger"
+            echo 0 > "$led_path/brightness"
+            ;;
+        blink)
+            echo timer > "$led_path/trigger"
+            echo 500 > "$led_path/delay_on"
+            echo 500 > "$led_path/delay_off"
+            ;;
+        blink_fast)
+            echo timer > "$led_path/trigger"
+            echo 100 > "$led_path/delay_on"
+            echo 100 > "$led_path/delay_off"
+            ;;
+        *)
+            logger -t ledcontrol "Invalid action: $action"
+            echo "[!] Invalid action: $action" >&2
+            echo "[*] Valid actions: on, off, blink, blink_fast" >&2
+            return 1
+            ;;
+    esac
+}
+
+# Main
+if [ -z "$COLOR" ] || [ -z "$ACTION" ]; then
+    echo "Usage: ledcontrol <color> <on|off|blink|blink_fast>" >&2
+    echo "" >&2
+    echo "Available LEDs:" >&2
+    ls -1 "$LED_BASE" 2>/dev/null | sed 's/^/  /' >&2
+    exit 1
+fi
+
+LED_PATH=$(find_led "$COLOR") || exit 1
+LED_NAME=$(basename "$LED_PATH")
+
+if set_led "$LED_PATH" "$ACTION"; then
+    logger -t ledcontrol "LED '$LED_NAME' set to '$ACTION'"
+    echo "[+] LED '$COLOR' set to '$ACTION'"
+else
+    exit 1
+fi

packages/msm-firmware-dumper/files/msm-firmware-dumper.sh

@@ -1,8 +1,5 @@
 #!/bin/sh
-# One-shot Qualcomm firmware dumper: mount partitions read-only,
+# One-shot Qualcomm firmware dumper with LED feedback
-# copy relevant blobs into /lib/firmware, set a marker to avoid
-# re-running, and trigger a reboot. Accepts optional 'MCFG_PATH'
-# env var to override the MCFG relative path within modem/persist.
 
 set -e
 DEFAULT_MARKER="/lib/firmware/DUMPED"
@@ -12,63 +9,61 @@ MARKER="${MSM_DUMPER_FLAG_FILE:-$DEFAULT_MARKER}"
 [ -f "$MARKER" ] && exit 0
 
 log() { logger -t msm-fw-dumper "$*"; }
+led() { command -v ledcontrol >/dev/null 2>&1 && ledcontrol "$@" || true; }
 
 MNT="/tmp/mnt/msmfw"
 FW="/lib/firmware"
 MCFG_REL="${MCFG_PATH:-$DEFAULT_MCFG_PATH}"
 
-log "start (marker not present)"
+log "starting firmware dump"
+led blue blink
 
 # Prepare mount points and target
 mkdir -p "$MNT/modem" "$MNT/persist" "$FW/wlan/prima"
 
-# Mount partitions read-only (adjust device nodes if needed)
+# Mount partitions read-only
 mount -t vfat -o ro,nosuid,nodev,noexec,iocharset=iso8859-1,codepage=437 /dev/mmcblk0p3 "$MNT/modem" 2>/dev/null || log "WARN: modem mount failed"
 mount -t ext4 -o ro,nosuid,nodev,noexec /dev/mmcblk0p6 "$MNT/persist" 2>/dev/null || log "WARN: persist mount failed"
 
-# Copy if exists!
+# Copy helper
 copy_if() {
-  src="$1"; dst="$2"
+  [ -f "$1" ] && cp -af "$1" "$2" && log "copied $(basename "$1")"
-  if [ -f "$src" ]; then
-    cp -af "$src" "$dst" && log "copied $(basename "$src")" || return $?
-  fi
-  return 0
 }
 
-# Modem/Wi-Fi core blobs (MDT + fragments + MBA if present)
+# Modem/Wi-Fi core blobs
-for p in "$MNT/modem"/image/wcnss.mdt "$MNT/modem"/image/wcnss.b* \
+for p in "$MNT/modem"/image/wcnss.{mdt,b*} \
-         "$MNT/modem"/image/modem.mdt "$MNT/modem"/image/modem.b* \
+         "$MNT/modem"/image/modem.{mdt,b*} \
          "$MNT/modem"/image/mba.mbn
 do
-  [ -f "$p" ] && cp -af "$p" "$FW/"
+  copy_if "$p" "$FW/"
 done
 
-# Wi‑Fi NV/configs required by wcn36xx (place under wlan/prima)
+# Wi‑Fi NV/configs
 copy_if "$MNT/persist/WCNSS_qcom_wlan_nv.bin" "$FW/wlan/prima/WCNSS_qcom_wlan_nv.bin"
 copy_if "$MNT/modem/image/wlan/prima/WCNSS_qcom_wlan_nv.bin" "$FW/wlan/prima/WCNSS_qcom_wlan_nv.bin"
 copy_if "$MNT/modem/image/wlan/prima/WCNSS_cfg.dat" "$FW/wlan/prima/WCNSS_cfg.dat"
 copy_if "$MNT/modem/image/wlan/prima/WCNSS_qcom_cfg.ini" "$FW/wlan/prima/WCNSS_qcom_cfg.ini"
 
-# MCFG handling:
+# MCFG handling
 if [ -f "$MNT/modem/$MCFG_REL/mcfg_sw.mbn" ]; then
   cp -af "$MNT/modem/$MCFG_REL/mcfg_sw.mbn" "$FW/MCFG_SW.MBN" && log "MCFG from modem:$MCFG_REL"
 else
-  log "WARN: MCFG 'MCFG_PATH=$MCFG_REL' not found in modem"
+  log "WARN: MCFG '$MCFG_REL' not found"
 fi
 
-# Honoring any user copied MCFG to /lib/firmware
+# User override support
 [ -f "$FW/mcfg_sw.mbn" ] && ln -sf "$FW/mcfg_sw.mbn" "$FW/MCFG_SW.MBN" 2>/dev/null || true
 
 sync
 
-# Unmount and cleanup
+# Cleanup
-umount "$MNT/modem" 2>/dev/null || true
+umount "$MNT/modem" "$MNT/persist" 2>/dev/null || true
-umount "$MNT/persist" 2>/dev/null || true
 rmdir "$MNT/persist" "$MNT/modem" 2>/dev/null || true
 
-# Set marker and reboot once
+# Mark done
 touch "$MARKER"
-log "done, rebooting"
+log "firmware dump complete, rebooting"
-( sleep 2; reboot ) &
+led green on
 
+( sleep 2; led green blink; sleep 1; reboot ) &
 exit 0

packages/rootfs-resizer/files/rootfs-resizer.init

@@ -1,74 +1,50 @@
 #!/bin/sh /etc/rc.common
-# Early ext4 rootfs resizer with flag and logs (OpenWrt rc.common)
+# Early ext4 rootfs resizer with LED feedback
 
 START=01
-STOP=00
 NAME=rootfs-resizer
-FLAG="/etc/rootfs-resizer.done"
+FLAG="/RESIZED"
 
 log() { logger -t rootfs-resizer "$*"; }
+led() { command -v ledcontrol >/dev/null 2>&1 && ledcontrol "$@" || true; }
 
 get_rootdev() {
-    local dev
+    local dev="$(awk '$2=="/"{print $1; exit}' /proc/mounts)"
-    dev="$(findmnt -n -o SOURCE / 2>/dev/null || awk '$2=="/"{print $1; exit}' /proc/mounts)"
-    [ -n "$dev" ] || dev="$(sed -n 's/.*\broot=\([^ ]*\).*/\1/p' /proc/cmdline)"
     [ "$dev" = "/dev/root" ] && dev="$(sed -n 's/.*\broot=\([^ ]*\).*/\1/p' /proc/cmdline)"
-    case "$dev" in
-        LABEL=*|UUID=*|PARTUUID=*|PARTLABEL=*)
-            dev="$(blkid -l -t "$dev" -o device 2>/dev/null || true)"
-        ;;
-    esac
     echo "$dev"
 }
 
 start() {
-    if [ -f "$FLAG" ]; then
+    [ -f "$FLAG" ] && { log "already resized, skipping"; return 0; }
-        log "flag present, skipping resize"
+    
-        return 0
+    log "starting rootfs resize"
-    fi
+    led blue blink
-
+    
-    log "starting early rootfs resize"
+    local dev="$(get_rootdev)"
-
+    [ -z "$dev" ] || [ ! -b "$dev" ] && { 
-    local dev rc out
+        log "ERROR: invalid root device"; 
-    dev="$(get_rootdev)"
+        led red blink_fast; 
-    if [ -z "$dev" ] || [ ! -b "$dev" ]; then
+        return 1; 
-        log "could not resolve a valid root block device; aborting"
+    }
-        return 0
+    
-    fi
+    log "resizing $dev"
-    log "root device resolved: $dev"
+    
-
+    # Prepare filesystem
-    # Remount root read-only before metadata changes/checks
+    mount -o ro,remount / 2>/dev/null
-    log "remounting / read-only"
+    tune2fs -O^resize_inode "$dev" >/dev/null 2>&1
-    mount -o ro,remount / 2>/dev/null || log "WARN: remount ro failed (continuing)"
+    e2fsck -yDf "$dev" >/dev/null 2>&1
-
+    mount -o rw,remount / 2>/dev/null
-    # Clear resize_inode like the working script (safe to ignore errors if not present)
+    
-    log "clearing resize_inode feature if present"
+    # Resize
-    out="$(tune2fs -O^resize_inode "$dev" 2>&1)"; rc=$?
+    if resize2fs "$dev" 2>&1 | logger -t rootfs-resizer; then
-    echo "$out" | logger -t rootfs-resizer
+        log "resize successful"
-    [ $rc -ne 0 ] && log "tune2fs exited rc=$rc (continuing)"
+        led green on
-
-    # Run fsck (note: generally discouraged on mounted FS; we remounted ro)
-    log "running e2fsck -yDf on $dev"
-    out="$(e2fsck -yDf "$dev" 2>&1)"; rc=$?
-    echo "$out" | logger -t rootfs-resizer
-    [ $rc -ne 0 ] && log "e2fsck exited rc=$rc (continuing)"
-
-    # Back to read-write for online resize
-    log "remounting / read-write"
-    mount -o rw,remount / 2>/dev/null || log "WARN: remount rw failed (continuing)"
-
-    log "invoking resize2fs (online) on $dev"
-    out="$(resize2fs "$dev" 2>&1)"; rc=$?
-    echo "$out" | logger -t rootfs-resizer
-
-    if [ $rc -eq 0 ]; then
-        log "resize2fs succeeded on $dev"
         touch "$FLAG"
         sync
-        log "flag created at $FLAG; syncing and rebooting"
+        ( sleep 2; led green blink; sleep 1; reboot -f ) &
-
-        ( sleep 1; reboot -f ) &
     else
-        log "resize2fs failed rc=$rc; leaving system as-is"
+        log "ERROR: resize failed"
+        led red blink_fast
+        return 1
     fi
 }

packages/uz801-tweaks/Makefile

@@ -29,13 +29,6 @@ endef
 define Package/$(PKG_NAME)/install 
 	$(INSTALL_DIR) $(1)/etc/uci-defaults
 	$(INSTALL_BIN) ./files/uci_defaults $(1)/etc/uci-defaults/99-default-config
-
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/ieee80211
-	$(INSTALL_BIN) ./files/wifi-led.hotplug $(1)/etc/hotplug.d/ieee80211/99-wifi-led
-
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
-	$(INSTALL_BIN) ./files/modem-led.hotplug $(1)/etc/hotplug.d/iface/99-modem-led
-
 endef 
 
 $(eval $(call BuildPackage,$(PKG_NAME)))

packages/uz801-tweaks/files/modem-led.hotplug

@@ -1,13 +0,0 @@
-#!/bin/sh
-# /etc/hotplug.d/iface/99-modem-led
-
-case "$ACTION:$INTERFACE" in
-    ifup:modem)
-        echo 1 > /sys/class/leds/green:wlan/brightness
-        logger -t smart-leds "Modem UP - Green LED ON"
-        ;;
-    ifdown:modem)
-        echo 0 > /sys/class/leds/green:wlan/brightness
-        logger -t smart-leds "Modem DOWN - Green LED OFF"
-        ;;
-esac

readme.md

@@ -20,8 +20,8 @@ Modern version of OpenWrt working on UZ801v3:
 - Wireguard Installed
 - `hotplug.d` scripts to manage leds, only on/off if iface, no blinking:
   - On default Linux Kernel `dts`, leds are swapped!
-  - Wifi Led: [packages/uz801-tweaks/files/wifi-led.hotplug](packages/uz801-tweaks/files/wifi-led.hotplug)
+  - Wifi Led: [packages/ledcontrol/files/99-modem-led](packages/ledcontrol/files/99-modem-led)
-  - Modem Led: [packages/uz801-tweaks/files/modem-led.hotplug](packages/uz801-tweaks/files/modem-led.hotplug)
+  - Modem Led: [packages/ledcontrol/files/99-wifi-led](packages/ledcontrol/files/99-wifi-led)
 - Firmware is dumped on first boot from modem/persist partition:
   - Uses the binaries/firmware from the own device.
     - __This might imply that a port for other devices would be easier... but I have not tested it as I only have this device.___