Merge pull request #898 from WildernessLabs/tft_set_color

Add ability to change color mode
WildernessLabs · Feb 6, 2024 · dade741 · dade741
2 parents 407f1e1 + d58b2b6
commit dade741
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/Source/Meadow.Foundation.Peripherals/Displays.TftSpi/Driver/TftSpiBase.cs b/Source/Meadow.Foundation.Peripherals/Displays.TftSpi/Driver/TftSpiBase.cs
@@ -219,6 +219,24 @@ public TftSpiBase(ISpiBus spiBus,
             CreateBuffer(colorMode, nativeWidth = width, nativeHeight = height);
         }
 
+        /// <summary>
+        /// Set color mode for the display
+        /// </summary>
+        /// <param name="colorMode"></param>
+        /// <exception cref="ArgumentException">throw if the color mode isn't supported by the display</exception>
+        public virtual void SetColorMode(ColorMode colorMode)
+        {
+            if (IsColorTypeSupported(colorMode) == false)
+            {
+                throw new ArgumentException($"color mode {colorMode} not supported");
+            }
+
+            if (imageBuffer.ColorMode != colorMode)
+            {
+                CreateBuffer(colorMode, Width, Height);
+            }
+        }
+
         /// <summary>
         /// Is the color mode supported on this display
         /// </summary>