add a .clang-format file (#9154)

src/graphics/niche/Drivers/Backlight/LatchingBacklight.cpp

@@ -10,99 +10,86 @@ using namespace NicheGraphics::Drivers;
 
 // Private constructor
 // Called by getInstance
-LatchingBacklight::LatchingBacklight()
-{
-    // Attach the deep sleep callback
-    deepSleepObserver.observe(&notifyDeepSleep);
+LatchingBacklight::LatchingBacklight() {
+  // Attach the deep sleep callback
+  deepSleepObserver.observe(&notifyDeepSleep);
 }
 
 // Get access to (or create) the singleton instance of this class
-LatchingBacklight *LatchingBacklight::getInstance()
-{
-    // Instantiate the class the first time this method is called
-    static LatchingBacklight *const singletonInstance = new LatchingBacklight;
+LatchingBacklight *LatchingBacklight::getInstance() {
+  // Instantiate the class the first time this method is called
+  static LatchingBacklight *const singletonInstance = new LatchingBacklight;
 
-    return singletonInstance;
+  return singletonInstance;
 }
 
 // Which pin controls the backlight?
 // Is the light active HIGH (default) or active LOW?
-void LatchingBacklight::setPin(uint8_t pin, bool activeWhen)
-{
-    this->pin = pin;
-    this->logicActive = activeWhen;
+void LatchingBacklight::setPin(uint8_t pin, bool activeWhen) {
+  this->pin = pin;
+  this->logicActive = activeWhen;
 
-    pinMode(pin, OUTPUT);
-    off(); // Explicit off seem required by T-Echo?
+  pinMode(pin, OUTPUT);
+  off(); // Explicit off seem required by T-Echo?
 }
 
 // Called when device is shutting down
 // Ensures the backlight is off
-int LatchingBacklight::beforeDeepSleep(void *unused)
-{
-    // Contingency only
-    // - pin wasn't set
-    if (pin != (uint8_t)-1) {
-        off();
-        pinMode(pin, INPUT); // High impedance - unnecessary?
-    } else
-        LOG_WARN("LatchingBacklight instantiated, but pin not set");
-    return 0; // Continue with deep sleep
+int LatchingBacklight::beforeDeepSleep(void *unused) {
+  // Contingency only
+  // - pin wasn't set
+  if (pin != (uint8_t)-1) {
+    off();
+    pinMode(pin, INPUT); // High impedance - unnecessary?
+  } else
+    LOG_WARN("LatchingBacklight instantiated, but pin not set");
+  return 0; // Continue with deep sleep
 }
 
 // Turn the backlight on *temporarily*
 // This should be used for momentary illumination, such as while a button is held
 // The effect on the backlight is the same; peek and latch are separated to simplify short vs long press button handling
-void LatchingBacklight::peek()
-{
-    assert(pin != (uint8_t)-1);
-    digitalWrite(pin, logicActive); // On
-    on = true;
-    latched = false;
+void LatchingBacklight::peek() {
+  assert(pin != (uint8_t)-1);
+  digitalWrite(pin, logicActive); // On
+  on = true;
+  latched = false;
 }
 
 // Turn the backlight on, and keep it on
 // This should be used when the backlight should remain active, even after user input ends
 // e.g. when enabled via the menu
 // The effect on the backlight is the same; peek and latch are separated to simplify short vs long press button handling
-void LatchingBacklight::latch()
-{
-    assert(pin != (uint8_t)-1);
-
-    // Blink if moving from peek to latch
-    // Indicates to user that the transition has taken place
-    if (on && !latched) {
-        digitalWrite(pin, !logicActive); // Off
-        delay(25);
-        digitalWrite(pin, logicActive); // On
-        delay(25);
-        digitalWrite(pin, !logicActive); // Off
-        delay(25);
-    }
+void LatchingBacklight::latch() {
+  assert(pin != (uint8_t)-1);
 
+  // Blink if moving from peek to latch
+  // Indicates to user that the transition has taken place
+  if (on && !latched) {
+    digitalWrite(pin, !logicActive); // Off
+    delay(25);
     digitalWrite(pin, logicActive); // On
-    on = true;
-    latched = true;
+    delay(25);
+    digitalWrite(pin, !logicActive); // Off
+    delay(25);
+  }
+
+  digitalWrite(pin, logicActive); // On
+  on = true;
+  latched = true;
 }
 
 // Turn the backlight off
 // Suitable for ending both peek and latch
-void LatchingBacklight::off()
-{
-    assert(pin != (uint8_t)-1);
-    digitalWrite(pin, !logicActive); // Off
-    on = false;
-    latched = false;
+void LatchingBacklight::off() {
+  assert(pin != (uint8_t)-1);
+  digitalWrite(pin, !logicActive); // Off
+  on = false;
+  latched = false;
 }
 
-bool LatchingBacklight::isOn()
-{
-    return on;
-}
+bool LatchingBacklight::isOn() { return on; }
 
-bool LatchingBacklight::isLatched()
-{
-    return latched;
-}
+bool LatchingBacklight::isLatched() { return latched; }
 
 #endif