feat(control_plane): apply light standby hardware policy

2026-08-21 13:55:32 +08:00
parent 6a11aca835
commit baad9dcfa0
15 changed files with 405 additions and 41 deletions
@@ -342,9 +342,39 @@ menu "Example Configuration"
                    Time without key, local-wake, or voice interaction before
                    entering light standby. The production default is 5 minutes.

+            config TQ_LIGHT_STANDBY_DIM_BACKLIGHT
+                bool "Dim LCD backlight in light standby"
+                default y
+                depends on TQ_LIGHT_STANDBY_ENABLE && TQ_SCREEN_ENABLE
+
+            config TQ_LIGHT_STANDBY_BACKLIGHT_PERCENT
+                int "Light-standby backlight brightness (percent)"
+                default 10
+                range 1 100
+                depends on TQ_LIGHT_STANDBY_DIM_BACKLIGHT
+                help
+                    Backlight brightness while the LCD render loop continues.
+                    The minimum remains visible so the base expression persists.
+
+            config TQ_LIGHT_STANDBY_DISABLE_SPEAKER_OUTPUT
+                bool "Disable speaker output in light standby"
+                default y
+                depends on TQ_LIGHT_STANDBY_ENABLE
+                help
+                    Mute codec output and disable the speaker power amplifier
+                    while preserving microphone capture for local wake words.
+
+            config TQ_LIGHT_STANDBY_RELEASE_MOTOR_HOLD
+                bool "Release stepper holding current in light standby"
+                default y
+                depends on TQ_LIGHT_STANDBY_ENABLE
+                help
+                    De-energize the stepper coils. A later movement automatically
+                    restores motor drive before stepping.
+
            config TQ_LIGHT_STANDBY_TASK_STACK_BYTES
                int "Light-standby task stack size (bytes)"
-                default 3072
+                default 4096
                range 2048 8192
                depends on TQ_LIGHT_STANDBY_ENABLE