From 1d485c97b0c03577a40b34fb762c76e98f417fa4 Mon Sep 17 00:00:00 2001
From: Tess Eisenberger <github@teisen.be>
Date: Sat, 1 Feb 2025 16:15:17 -0800
Subject: Add optional support for changing volume while locked

This adds a new Controls setting for adjusting the behavior
when locked, and an option for allowing volume control.
---
 src/tangara/input/input_volume_buttons.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/tangara/input/input_volume_buttons.cpp')

diff --git a/src/tangara/input/input_volume_buttons.cpp b/src/tangara/input/input_volume_buttons.cpp
index 6720afae..5c814ffa 100644
--- a/src/tangara/input/input_volume_buttons.cpp
+++ b/src/tangara/input/input_volume_buttons.cpp
@@ -15,13 +15,15 @@ VolumeButtons::VolumeButtons(drivers::IGpios& gpios)
     : gpios_(gpios),
       up_("upper", actions::volumeUp()),
       down_("lower", actions::volumeDown()),
-      locked_(false) {}
+      locked_() {}
 
 auto VolumeButtons::read(lv_indev_data_t* data) -> void {
   bool up = !gpios_.Get(drivers::IGpios::Pin::kKeyUp);
   bool down = !gpios_.Get(drivers::IGpios::Pin::kKeyDown);
 
-  if ((up && down) || locked_) {
+  bool input_disabled = locked_.has_value() && (locked_ != drivers::NvsStorage::LockedInputModes::kVolumeOnly);
+
+  if ((up && down) || input_disabled) {
     up = false;
     down = false;
   }
@@ -40,11 +42,11 @@ auto VolumeButtons::triggers()
 }
 
 auto VolumeButtons::onLock(drivers::NvsStorage::LockedInputModes mode) -> void {
-  locked_ = true;
+  locked_ = mode;
 }
 
 auto VolumeButtons::onUnlock() -> void {
-  locked_ = false;
+  locked_ = {};
 }
 
 }  // namespace input
-- 
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