[Ssd13xx] Added Sh1106 that needs a different PageCmd (#1383)

Co-authored-by: Laurent Ellerbach <[email protected]>

Author: Feiko

devices/Ssd13xx/Sh1106.cs

@@ -0,0 +1,55 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Device.Gpio;
+using System.Device.I2c;
+using Iot.Device.Ssd13xx.Commands;
+
+namespace Iot.Device.Ssd13xx
+{
+    /// <summary>
+    /// A single-chip CMOS OLED/PLED driver with controller for organic/polymer
+    /// light emitting diode dot-matrix graphic display system.
+    /// </summary>
+    public class Sh1106 : Ssd1306
+    {
+        private byte[] _pageCmd = new byte[]
+        {
+            0x00, 
+            0xB0, 
+            0x00, 
+            0x10
+        };
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Sh1106" /> class.
+        /// A single-chip CMOS OLED/PLED driver with controller for organic/polymer
+        /// light emitting diode dot-matrix graphic display system.
+        /// </summary>
+        /// <param name="i2cDevice">The I2C device used for communication.</param>
+        /// <param name="resetPin">Reset pin (some displays might be wired to share the microcontroller's
+        /// reset pin).</param>
+        public Sh1106(I2cDevice i2cDevice, int resetPin = -1) : base(i2cDevice, DisplayResolution.OLED128x64, DisplayOrientation.Landscape, resetPin)
+        {
+            SetPageCmd(_pageCmd);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Sh1106" /> class.
+        /// A single-chip CMOS OLED/PLED driver with controller for organic/polymer
+        /// light emitting diode dot-matrix graphic display system.
+        /// </summary>
+        /// <param name="i2cDevice">The I2C device used for communication.</param>
+        /// <param name="res">Display resolution.</param>
+        /// <param name="orientation">Rotation of the display with reference to the hardware's default orientation.</param>
+        /// <param name="resetPin">Reset pin (some displays might be wired to share the microcontroller's
+        /// reset pin).</param>
+        /// <param name="gpio">Gpio Controller.</param> 
+        /// <param name="shouldDispose">True to dispose the GpioController.</param>        
+        public Sh1106(I2cDevice i2cDevice, DisplayResolution res, DisplayOrientation orientation = DisplayOrientation.Landscape, int resetPin = -1, GpioController gpio = null, bool shouldDispose = true) : base(i2cDevice, res, orientation, resetPin, gpio, shouldDispose)
+        {
+            SetPageCmd(_pageCmd);
+        }
+    }
+}

devices/Ssd13xx/Ssd13xx.cs

@@ -683,6 +683,16 @@ public enum DisplayResolution
             OLED64x128
         }
 
+        /// <summary>
+        /// Set custom page mode output command bytes.
+        /// <para></para>
+        /// </summary>
+        /// <param name="pageCmd">An array of bytes representing the custom page mode command.</param>
+        internal void SetPageCmd(byte[] pageCmd)
+        {
+            _pageCmd = pageCmd;
+        }
+
         /// <summary>
         /// Page mode output command bytes.
         /// </summary>

devices/Ssd13xx/Ssd13xx.nfproj

@@ -55,6 +55,7 @@
     <Compile Include="IFont.cs" />
     <Compile Include="ListByte.cs" />
     <Compile Include="DisplayOrientation.cs" />
+    <Compile Include="Sh1106.cs" />
     <Compile Include="Ssd1306.cs" />
     <Compile Include="Ssd1327.cs" />
     <Compile Include="Ssd13xx.cs" />