Name the Brick Fn switch popup after the configured action

spruce/brick/fn_dip/show_fn_dip_off_msg.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+#assume no jq binary in system
+
+# Label the switch popup by the configured switch action instead of a plain
+# "OFF". The active switch action is the script present in /usr/trimui/scene/;
+# map its basename to a short label, falling back to "OFF" when unknown.
+STATE="OFF"
+SCENE_SH=$(ls /usr/trimui/scene/*.sh 2>/dev/null | head -n1)
+BASE=$(basename "$SCENE_SH" 2>/dev/null)
+case "$BASE" in
+    # The LED action is "LED off": switch OFF turns the LEDs back ON, so the
+    # popup text is inverted relative to the switch state.
+    com.trimui.ledc.sh)                 MSG="LED: ON" ;;
+    com.trimui.quiet.sh)                MSG="Quiet: $STATE" ;;
+    com.trimui.silent.sh)               MSG="Silent: $STATE" ;;
+    com.trimui.joystick.sh|com.trimui.toggle.dpad_joystick.sh) MSG="Joystick: $STATE" ;;
+    *)                                  MSG="$STATE" ;;
+esac
+
+VOL_MSG_JSON="\n\
+{ \n\
+    \"type\":\"default\", \n\
+    \"id\":\"com.trimui.osd.msg.fneditor_dip\", \n\
+    \"duration\":1000, \n\
+    \"size\":0, \n\
+    \"x\":700, \n\
+    \"y\":80, \n\
+    \"w\":300, \n\
+    \"h\":80, \n\
+    \"message\":\" $MSG\", \n\
+    \"font\":\"\", \n\
+    \"bg\":\"\", \n\
+    \"icon\":\"/usr/trimui/apps/fn_editor/ic-fn-off-tips.png\", \n\
+    \"fontsize\":24, \n\
+    \"fontcolor\":\"FFFFFFFF\" \n\
+} \n"
+
+echo -e $VOL_MSG_JSON > /tmp/trimui_osd/osd_toast_msg
+#echo -e $VOL_MSG_JSON > dump.txt

spruce/brick/fn_dip/show_fn_dip_on_msg.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+#assume no jq binary in system
+
+# Label the switch popup by the configured switch action instead of a plain
+# "ON". The active switch action is the script present in /usr/trimui/scene/;
+# map its basename to a short label, falling back to "ON" when unknown.
+STATE="ON"
+SCENE_SH=$(ls /usr/trimui/scene/*.sh 2>/dev/null | head -n1)
+BASE=$(basename "$SCENE_SH" 2>/dev/null)
+case "$BASE" in
+    # The LED action is "LED off": switch ON turns the LEDs OFF, so the popup
+    # text is inverted relative to the switch state.
+    com.trimui.ledc.sh)                 MSG="LED: OFF" ;;
+    com.trimui.quiet.sh)                MSG="Quiet: $STATE" ;;
+    com.trimui.silent.sh)               MSG="Silent: $STATE" ;;
+    com.trimui.joystick.sh|com.trimui.toggle.dpad_joystick.sh) MSG="Joystick: $STATE" ;;
+    *)                                  MSG="$STATE" ;;
+esac
+
+VOL_MSG_JSON="\n\
+{ \n\
+    \"type\":\"default\", \n\
+    \"id\":\"com.trimui.osd.msg.fneditor_dip\", \n\
+    \"duration\":1000, \n\
+    \"size\":0, \n\
+    \"x\":700, \n\
+    \"y\":80, \n\
+    \"w\":300, \n\
+    \"h\":80, \n\
+    \"message\":\" $MSG\", \n\
+    \"font\":\"\", \n\
+    \"bg\":\"\", \n\
+    \"icon\":\"/usr/trimui/apps/fn_editor/ic-fn-on-tips.png\", \n\
+    \"fontsize\":24, \n\
+    \"fontcolor\":\"FF36FFA0\" \n\
+} \n"
+
+echo -e $VOL_MSG_JSON > /tmp/trimui_osd/osd_toast_msg
+#echo -e $VOL_MSG_JSON > dump.txt

spruce/scripts/platform/device_functions/Brick.sh

@@ -30,6 +30,20 @@ init_gpio_a133p() {
 
 device_init() {
     device_init_a133p
+
+    # Show the configured switch action's name in the Fn switch popup instead
+    # of a generic ON/OFF. trimui_scened calls these popup scripts on every
+    # flip, so overlay our Brick-only versions with a bind mount.
+    FN_DIP_DIR="/usr/trimui/apps/fn_editor"
+    mount --bind /mnt/SDCARD/spruce/brick/fn_dip/show_fn_dip_on_msg.sh "${FN_DIP_DIR}/show_fn_dip_on_msg.sh" &
+    fn_dip_on_pid=$!
+    mount --bind /mnt/SDCARD/spruce/brick/fn_dip/show_fn_dip_off_msg.sh "${FN_DIP_DIR}/show_fn_dip_off_msg.sh" &
+    fn_dip_off_pid=$!
+    # Wait only for the two bind mounts, not a bare `wait`: device_init_a133p
+    # leaves fire-and-forget background jobs running (the startup-volume helper
+    # sleeps then blocks on sendevent), and a bare `wait` would hang boot on them.
+    wait "$fn_dip_on_pid" "$fn_dip_off_pid"
+
     run_trimui_osdd
 
     if [ ! -x /bin/bash ]; then