Recalibrate the touchwheel after unlocking

Also power it down whilst we're locked. This saves about half a
milliamp.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/tangara/input/lvgl_input_driver.cpp b/src/tangara/input/lvgl_input_driver.cpp
index 86f9b279..f6beabda 100644
--- a/src/tangara/input/lvgl_input_driver.cpp
+++ b/src/tangara/input/lvgl_input_driver.cpp
@@ -132,6 +132,17 @@ auto LvglInputDriver::feedback(uint8_t event) -> void {
   }
 }
 
+auto LvglInputDriver::lock(bool l) -> void {
+  is_locked_ = l;
+  for (auto&& device : inputs_) {
+    if (l) {
+      device->onLock();
+    } else {
+      device->onUnlock();
+    }
+  }
+}
+
 LvglInputDriver::LuaTrigger::LuaTrigger(LvglInputDriver& driver,
                                         IInputDevice& dev,
                                         TriggerHooks& trigger)