Merge pull request #920 from WildernessLabs/feature/control-additions

Feature/control additions

Source/Meadow.Foundation.Core/Leds/RgbPwmLed.Animations.cs

@@ -1,4 +1,5 @@
-using System;
+using Meadow.Peripherals.Leds;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -26,6 +27,30 @@ public async Task StopAnimation()
             }
         }
 
+        ///<inheritdoc/>
+        public Task StartBlink()
+        {
+            return StartBlink(TimeSpan.FromMilliseconds(500), TimeSpan.FromMilliseconds(500), 1f, 0f);
+        }
+
+        ///<inheritdoc/>
+        public Task StartBlink(RgbLedColors color)
+        {
+            return StartBlink(color.AsColor(), TimeSpan.FromMilliseconds(500), TimeSpan.FromMilliseconds(500), 1f, 0f);
+        }
+
+        ///<inheritdoc/>
+        public Task StartBlink(TimeSpan onDuration, TimeSpan offDuration)
+        {
+            return StartBlink(onDuration, offDuration, 1f, 0f);
+        }
+
+        ///<inheritdoc/>
+        public Task StartBlink(RgbLedColors color, TimeSpan onDuration, TimeSpan offDuration)
+        {
+            return StartBlink(color.AsColor(), onDuration, offDuration, 1f, 0f);
+        }
+
         ///<inheritdoc/>
         public Task StartBlink(float highBrightness = 1f, float lowBrightness = 0f)
         {

Source/Meadow.Foundation.Core/Leds/RgbPwmLed.cs

@@ -10,15 +10,12 @@ namespace Meadow.Foundation.Leds
     /// </summary>
     public partial class RgbPwmLed : IRgbPwmLed, IDisposable
     {
-        readonly bool createdPorts = false;
-
-        static readonly Frequency DefaultFrequency = new Frequency(200, Frequency.UnitType.Hertz);
-
-        readonly float DEFAULT_DUTY_CYCLE = 0f;
-
-        readonly double maxRedDutyCycle = 1;
-        readonly double maxGreenDutyCycle = 1;
-        readonly double maxBlueDutyCycle = 1;
+        private readonly bool createdPorts = false;
+        private static readonly Frequency DefaultFrequency = new Frequency(200, Frequency.UnitType.Hertz);
+        private readonly float DEFAULT_DUTY_CYCLE = 0f;
+        private readonly double maxRedDutyCycle = 1;
+        private readonly double maxGreenDutyCycle = 1;
+        private readonly double maxBlueDutyCycle = 1;
 
         /// <summary>
         /// Maximum forward voltage (3.3 Volts)
@@ -40,7 +37,8 @@ public bool IsOn
                 isOn = value;
             }
         }
-        bool isOn;
+
+        private bool isOn;
 
         /// <summary>
         /// The current LED color
@@ -265,7 +263,6 @@ public void SetBrightness(float brightness)
             SetColor(Color, brightness);
         }
 
-        ///<inheritdoc/>
         public void SetColor(Color color, float brightness = 1)
         {
             if (color == Color && brightness == Brightness)
@@ -281,6 +278,12 @@ public void SetColor(Color color, float brightness = 1)
             BluePwm.DutyCycle = (float)(Color.B / 255.0 * maxBlueDutyCycle * brightness);
         }
 
+        ///<inheritdoc/>
+        public new void SetColor(RgbLedColors color)
+        {
+            SetColor(color.AsColor());
+        }
+
         ///<inheritdoc/>
         public void Dispose()
         {

Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroGraphics/Driver/Image.cs

@@ -71,6 +71,15 @@ public static Image LoadFromResource(string name)
             throw new ArgumentException("Requested resource not found");
         }
 
+        /// <summary>
+        /// Load an image from a Stream
+        /// </summary>
+        /// <param name="stream">The resource stream</param>
+        public static Image LoadFromStream(Stream stream)
+        {
+            return new Image(stream);
+        }
+
         private Image(Stream source)
         {   // determine type
             var buffer = new byte[2];

Source/Meadow.Foundation.Libraries_and_Frameworks/Graphics.MicroLayout/Driver/Controls/Circle.cs

@@ -58,6 +58,15 @@ public Color ForeColor
         set => SetInvalidatingProperty(ref foreColor, value);
     }
 
+    /// <summary>
+    /// Gets or sets the foreground color of the Circle.
+    /// </summary>
+    public Point Center
+    {
+        get => center;
+        set => SetInvalidatingProperty(ref center, value);
+    }
+
     /// <summary>
     /// Gets or sets the foreground color of the Circle.
     /// </summary>

Source/Meadow.Foundation.Peripherals/Sensors.Hid.Keyboard/Driver/Keyboard.cs

@@ -1,6 +1,6 @@
 using Meadow.Hardware;
 using System;
-using System.Collections.Generic;
+using System.Collections.Concurrent;
 using System.Linq;
 using System.Threading;
 
@@ -12,7 +12,7 @@ namespace Meadow.Foundation.Sensors.Hid;
 public partial class Keyboard : IDigitalInterruptController, IDigitalOutputController, IDisposable
 {
     private static Thread? _thread = null;
-    private static Dictionary<char, KeyboardKey> _keys = new Dictionary<char, KeyboardKey>();
+    private static ConcurrentDictionary<char, KeyboardKey> _keys = new();
 
     private bool _keepScanning = false;
     private bool _isDisposed = false;
@@ -94,7 +94,7 @@ public IDigitalInterruptPort CreateDigitalInterruptPort(IPin pin, InterruptMode
         var ci = kp.SupportedChannels?.First() as IDigitalChannelInfo ?? throw new ArgumentException("Pin is not a Digital channel");
 
         var kbk = new KeyboardKey(kp, ci, interruptMode);
-        _keys.Add(key, kbk);
+        _keys[key] = kbk;
         return kbk;
     }