From 2ed76ac55615a720dbcbf2ac828ad3060a252273 Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Sun, 15 Mar 2020 18:03:11 +0100
Subject: Encapsulate brightness controll into the class BrightnessController.
 Add a new app to configure the brightness.

---
 src/Components/Brightness/BrightnessController.cpp | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/Components/Brightness/BrightnessController.cpp

(limited to 'src/Components/Brightness/BrightnessController.cpp')

diff --git a/src/Components/Brightness/BrightnessController.cpp b/src/Components/Brightness/BrightnessController.cpp
new file mode 100644
index 00000000..c8825d68
--- /dev/null
+++ b/src/Components/Brightness/BrightnessController.cpp
@@ -0,0 +1,70 @@
+#include <hal/nrf_gpio.h>
+#include "BrightnessController.h"
+
+using namespace Pinetime::Controllers;
+
+
+void BrightnessController::Init() {
+  nrf_gpio_cfg_output(pinLcdBacklight1);
+  nrf_gpio_cfg_output(pinLcdBacklight2);
+  nrf_gpio_cfg_output(pinLcdBacklight3);
+  Set(level);
+}
+
+void BrightnessController::Set(BrightnessController::Levels level) {
+  this->level = level;
+  switch(level) {
+    default:
+    case Levels::High:
+      nrf_gpio_pin_clear(pinLcdBacklight1);
+      nrf_gpio_pin_clear(pinLcdBacklight2);
+      nrf_gpio_pin_clear(pinLcdBacklight3);
+      break;
+    case Levels::Medium:
+      nrf_gpio_pin_clear(pinLcdBacklight1);
+      nrf_gpio_pin_clear(pinLcdBacklight2);
+      nrf_gpio_pin_set(pinLcdBacklight3);
+      break;
+    case Levels::Low:
+      nrf_gpio_pin_clear(pinLcdBacklight1);
+      nrf_gpio_pin_set(pinLcdBacklight2);
+      nrf_gpio_pin_set(pinLcdBacklight3);
+      break;
+    case Levels::Off:
+      nrf_gpio_pin_set(pinLcdBacklight1);
+      nrf_gpio_pin_set(pinLcdBacklight2);
+      nrf_gpio_pin_set(pinLcdBacklight3);
+      break;
+  }
+}
+
+void BrightnessController::Lower() {
+  switch(level) {
+    case Levels::High: Set(Levels::Medium); break;
+    case Levels::Medium: Set(Levels::Low); break;
+    case Levels::Low: Set(Levels::Off); break;
+    default: break;
+  }
+}
+
+void BrightnessController::Higher() {
+  switch(level) {
+    case Levels::Off: Set(Levels::Low); break;
+    case Levels::Low: Set(Levels::Medium); break;
+    case Levels::Medium: Set(Levels::High); break;
+    default: break;
+  }
+}
+
+BrightnessController::Levels BrightnessController::Level() const {
+  return level;
+}
+
+void BrightnessController::Backup() {
+  backupLevel = level;
+}
+
+void BrightnessController::Restore() {
+  Set(backupLevel);
+}
+
-- 
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