Implemented 16Bit HD108-Leds in HyperionNG

Author: FutureMan0

assets/webconfig/js/content_leds.js

@@ -18,7 +18,7 @@ var bottomRight2bottomLeft = null;
 var bottomLeft2topLeft = null;
 var toggleKeystoneCorrectionArea = false;
 
-var devSPI = ['apa102', 'apa104', 'ws2801', 'lpd6803', 'lpd8806', 'p9813', 'sk6812spi', 'sk6822spi', 'sk9822', 'ws2812spi'];
+var devSPI = ['apa102', 'apa104', 'hd108', 'lpd6803', 'lpd8806', 'p9813', 'sk6812spi', 'sk6822spi', 'sk9822', 'ws2801', 'ws2812spi'];
 var devFTDI = ['apa102_ftdi', 'sk6812_ftdi', 'ws2812_ftdi'];
 var devRPiPWM = ['ws281x'];
 var devRPiGPIO = ['piblaster'];
@@ -1115,6 +1115,7 @@ $(document).ready(function () {
         case "ws2812spi":
         case "piblaster":
         case "ws281x":
+	case "hd108":
 
         //Serial devices
         case "adalight":
@@ -1480,6 +1481,7 @@ $(document).ready(function () {
           case "apa102_ftdi":
           case "sk6812_ftdi":
           case "ws2812_ftdi":
+	  case "hd108":
           default:
         }
 
@@ -1962,6 +1964,7 @@ function saveLedConfig(genDefLayout = false) {
     case "apa102_ftdi":
     case "sk6812_ftdi":
     case "ws2812_ftdi":
+    case "hd108":
     default:
       if (genDefLayout === true) {
         ledConfig = {
@@ -2219,6 +2222,7 @@ var updateOutputSelectList = function (ledType, discoveryInfo) {
           case "sk6822spi":
           case "sk9822":
           case "ws2812spi":
+	  case "hd108":
           case "piblaster":
             for (const device of discoveryInfo.devices) {
               enumVals.push(device.systemLocation);

libsrc/leddevice/LedDeviceSchemas.qrc

@@ -42,6 +42,7 @@
 		<file alias="schema-ws2812_ftdi">schemas/schema-ws2812_ftdi.json</file>
 		<file alias="schema-apa102_ftdi">schemas/schema-apa102_ftdi.json</file>
 		<file alias="schema-sk6812_ftdi">schemas/schema-sk6812_ftdi.json</file>
-		<file alias="schema-skydimo">schemas/schema-skydimo.json</file>		
+		<file alias="schema-skydimo">schemas/schema-skydimo.json</file>
+                <file alias="schema-hd108">schemas/schema-hd108.json</file>		
 	</qresource>
 </RCC>

libsrc/leddevice/dev_spi/LedDeviceHD108.cpp

@@ -0,0 +1,73 @@
+#include "LedDeviceHD108.h"
+
+// Constructor
+LedDeviceHD108::LedDeviceHD108(const QJsonObject &deviceConfig)
+    : ProviderSpi(deviceConfig)
+{
+    // Overwrite non supported/required features
+	_latchTime_ms = 0;
+	// Initialize _global_brightness
+	_global_brightness = 0xFFFF;
+}
+
+LedDevice* LedDeviceHD108::construct(const QJsonObject &deviceConfig)
+{
+	return new LedDeviceHD108(deviceConfig);
+}
+
+// Initialization method
+bool LedDeviceHD108::init(const QJsonObject &deviceConfig)
+{
+	bool isInitOK = false;
+
+	if ( ProviderSpi::init(deviceConfig) )
+	{
+		_brightnessControlMaxLevel = deviceConfig["brightnessControlMaxLevel"].toInt(HD108_BRIGHTNESS_MAX_LEVEL);
+		Info(_log, "[%s] Setting maximum brightness to [%d] = %d%%", QSTRING_CSTR(_activeDeviceType), _brightnessControlMaxLevel, _brightnessControlMaxLevel * 100 / HD108_BRIGHTNESS_MAX_LEVEL);
+
+		// Set the global brightness or control byte based on the provided formula
+    	_global_brightness = (1 << 15) | (_brightnessControlMaxLevel << 10) | (_brightnessControlMaxLevel << 5) | _brightnessControlMaxLevel;
+
+		isInitOK = true;
+	}
+
+	return isInitOK;
+}
+
+// Write method to update the LED colors
+int LedDeviceHD108::write(const std::vector<ColorRgb> & ledValues)
+{
+    std::vector<uint8_t> hd108Data;
+
+    // Start frame - 64 bits of 0 (8 bytes of 0)
+    hd108Data.insert(hd108Data.end(), 8, 0x00);
+
+    // Adapted logic from your HD108 library's "show" and "setPixelColor8Bit" methods
+    for (const ColorRgb &color : ledValues)
+    {
+        // Convert 8-bit to 16-bit colors
+        uint16_t red16 = (color.red << 8) | color.red;
+        uint16_t green16 = (color.green << 8) | color.green;
+        uint16_t blue16 = (color.blue << 8) | color.blue;
+
+        // Push global and color components into hd108Data
+		// Brightness
+        hd108Data.push_back(_global_brightness >> 8);
+		hd108Data.push_back(_global_brightness & 0xFF);
+		// Color - Red
+        hd108Data.push_back(red16 >> 8);
+		hd108Data.push_back(red16 & 0xFF);
+		// Color - Green
+        hd108Data.push_back(green16 >> 8);
+		hd108Data.push_back(green16 & 0xFF);
+		// Color - Blue
+        hd108Data.push_back(blue16 >> 8);
+		hd108Data.push_back(blue16 & 0xFF);
+    }
+
+    // End frame - write "1"s equal to at least how many pixels are in the string
+    hd108Data.insert(hd108Data.end(), ledValues.size() / 16 + 1, 0xFF);
+
+    // Use ProviderSpi's writeBytes method to send the data
+    return writeBytes(hd108Data.size(), hd108Data.data());
+}

libsrc/leddevice/dev_spi/LedDeviceHD108.h

@@ -0,0 +1,53 @@
+#ifndef LEDDEVICEHD108_H
+#define LEDDEVICEHD108_H
+
+#include "ProviderSpi.h"
+
+/// The maximal level supported by the HD108 brightness control field, 31
+const int HD108_BRIGHTNESS_MAX_LEVEL = 31;
+
+
+class LedDeviceHD108 : public ProviderSpi
+{
+
+public:
+
+	///
+	/// @brief Constructs an HD108 LED-device
+	///
+	/// @param deviceConfig Device's configuration as JSON-Object
+	///
+    explicit LedDeviceHD108(const QJsonObject &deviceConfig);
+
+	///
+	/// @brief Constructs the LED-device
+	///
+	/// @param[in] deviceConfig Device's configuration as JSON-Object
+	/// @return LedDevice constructed
+	///
+	static LedDevice* construct(const QJsonObject &deviceConfig);
+
+private:
+
+	///
+	/// @brief Initialise the device's configuration
+	///
+	/// @param[in] deviceConfig the JSON device configuration
+	/// @return True, if success
+	///
+	bool init(const QJsonObject &deviceConfig) override;
+
+	///
+	/// @brief Writes the RGB-Color values to the LEDs.
+	///
+	/// @param[in] ledValues The RGB-color per LED
+	/// @return Zero on success, else negative
+	///
+    int write(const std::vector<ColorRgb> & ledValues) override;
+
+	/// The brighness level. Possibile values 1 .. 31.
+	int _brightnessControlMaxLevel;
+	uint16_t _global_brightness;
+};
+
+#endif // LEDDEVICEHD108_H

libsrc/leddevice/schemas/schema-hd108.json

@@ -0,0 +1,41 @@
+{
+	"type":"object",
+	"required":true,
+	"properties":{
+		"output": {
+			"type": "string",
+			"title":"edt_dev_spec_spipath_title",
+			"propertyOrder" : 1
+		},
+		"rate": {
+			"type": "integer",
+			"title":"edt_dev_spec_baudrate_title",
+			"default": 1000000,
+			"propertyOrder" : 2
+		},
+		"invert": {
+			"type": "boolean",
+			"title":"edt_dev_spec_invert_title",
+			"default": false,
+			"propertyOrder" : 3
+		},
+		"brightnessControlMaxLevel": {
+			"type": "integer",
+			"title":"edt_conf_color_brightness_title",
+			"default": 31,
+			"minimum": 1,
+			"maximum": 31,
+			"propertyOrder" : 4
+		},
+		"rewriteTime": {
+			"type": "integer",
+			"title":"edt_dev_general_rewriteTime_title",
+			"default": 0,
+			"append" : "edt_append_ms",
+			"minimum": 0,
+			"access" : "expert",
+			"propertyOrder" : 5
+		}		
+	},
+	"additionalProperties": true
+}