Merge pull request #100 from Legion2/ambient-backlight

added AmbientBacklight sketch for monitors

Author: Legion2

.github/workflows/push.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        sketch: [LightingNodePRO, SingleStripLightingNodePRO, CommanderPRO, DeviceIDTool, RepeatAndScale, TransformLLFansFormatToStrip, LS100, LightingNodeCORE, NonAddressable]
+        sketch: [LightingNodePRO, SingleStripLightingNodePRO, CommanderPRO, DeviceIDTool, RepeatAndScale, TransformLLFansFormatToStrip, LS100, LightingNodeCORE, NonAddressable, AmbientBacklight]
         board: ["arduino:avr:leonardo", "arduino:avr:micro", "SparkFun:avr:promicro:cpu=16MHzatmega32U4"]
     steps:
     - uses: actions/checkout@master

examples/AmbientBacklight/AmbientBacklight.ino

@@ -0,0 +1,49 @@
+/*
+   Copyright 2020 Leon Kiefer
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+	   http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+#include <CorsairLightingProtocol.h>
+#include <FastLED.h>
+
+// Hint: The channels are swapped in iCUE, so the first channel in iCUE is here channel 2
+#define DATA_PIN_CHANNEL_1 2 // For the monitor backlight
+#define DATA_PIN_CHANNEL_2 3
+
+CRGB ledsChannel1[84];
+CRGB ledsChannel2[105];
+
+CorsairLightingFirmware firmware = corsairLS100Firmware();
+FastLEDController ledController(true);
+CorsairLightingProtocolController cLP(&ledController, &firmware);
+CorsairLightingProtocolHID cHID(&cLP);
+
+void setup() {
+	FastLED.addLeds<NEOPIXEL, DATA_PIN_CHANNEL_1>(ledsChannel1, 84);
+	FastLED.addLeds<NEOPIXEL, DATA_PIN_CHANNEL_2>(ledsChannel2, 105);
+	ledController.addLEDs(0, ledsChannel1, 84);
+	ledController.addLEDs(1, ledsChannel2, 105);
+	ledController.onUpdateHook(0, []() {
+		// gamma correction with gamma value 2.0. Use napplyGamma_video for other gamma values.
+		CLP::gammaCorrection(&ledController, 0);
+		//napplyGamma_video(ledsChannel1, 84, 2.2);
+	});
+}
+
+void loop() {
+	cHID.update();
+
+	if (ledController.updateLEDs()) {
+		FastLED.show();
+	}
+}