display posture status via rgb led of earable

Author: DennisMoschina

open_earable/ios/Podfile.lock

@@ -5,8 +5,6 @@ PODS:
     - three3d_egl (~> 0.1.3)
   - flutter_native_splash (0.0.1):
     - Flutter
-  - location (0.0.1):
-    - Flutter
   - open_file (0.0.1):
     - Flutter
   - path_provider_foundation (0.0.1):
@@ -26,7 +24,6 @@ DEPENDENCIES:
   - Flutter (from `Flutter`)
   - flutter_gl (from `.symlinks/plugins/flutter_gl/ios`)
   - flutter_native_splash (from `.symlinks/plugins/flutter_native_splash/ios`)
-  - location (from `.symlinks/plugins/location/ios`)
   - open_file (from `.symlinks/plugins/open_file/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
@@ -45,8 +42,6 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_gl/ios"
   flutter_native_splash:
     :path: ".symlinks/plugins/flutter_native_splash/ios"
-  location:
-    :path: ".symlinks/plugins/location/ios"
   open_file:
     :path: ".symlinks/plugins/open_file/ios"
   path_provider_foundation:
@@ -60,7 +55,6 @@ SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   flutter_gl: 5a5603f35db897697f064027864a32b15d0c421d
   flutter_native_splash: 52501b97d1c0a5f898d687f1646226c1f93c56ef
-  location: d5cf8598915965547c3f36761ae9cc4f4e87d22e
   open_file: 02eb5cb6b21264bd3a696876f5afbfb7ca4f4b7d
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
   permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
@@ -71,4 +65,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 70d9d25280d0dd177a5f637cdb0f0b0b12c6a189
 
-COCOAPODS: 1.11.3
+COCOAPODS: 1.12.1

open_earable/lib/apps/posture_tracker/model/bad_posture_reminder.dart

@@ -50,6 +50,8 @@ class BadPostureReminder {
 
   BadPostureReminder(this._openEarable, this._attitudeTracker);
 
+  bool? _lastPostureWasBad = null;
+
   void start() {
     _timestamps.lastReset = DateTime.now();
     _timestamps.lastBadPosture = null;
@@ -64,6 +66,10 @@ class BadPostureReminder {
 
       DateTime now = DateTime.now();
       if (_isBadPosture(attitude)) {
+        if (!(_lastPostureWasBad ?? false)) {
+          _openEarable.rgbLed.writeLedColor(r: 255, g: 0, b: 0);
+        }
+
         // If this is the first time the program enters the bad state, store the current time
         if (_timestamps.lastBadPosture == null) {
           _timestamps.lastBadPosture = now;
@@ -81,6 +87,10 @@ class BadPostureReminder {
         // Reset the last good state time
         _timestamps.lastGoodPosture = null;
       } else {
+        if (_lastPostureWasBad ?? false) {
+          _openEarable.rgbLed.writeLedColor(r: 0, g: 255, b: 0);
+        }
+
         // If this is the first time the program enters the good state, store the current time
         if (_timestamps.lastGoodPosture == null) {
           _timestamps.lastGoodPosture = now;
@@ -95,6 +105,7 @@ class BadPostureReminder {
           }
         }
       }
+      _lastPostureWasBad = _isBadPosture(attitude);
     });
   }
 

open_earable/lib/apps/posture_tracker/model/earable_attitude_tracker.dart

@@ -41,6 +41,7 @@ class EarableAttitudeTracker extends AttitudeTracker {
 
   @override
   void stop() {
+    _openEarable.rgbLed.writeLedColor(r: 0, g: 0, b: 0);
     _subscription?.pause();
   }