From 33edcddb1b6af087164d5837d72668b184be1983 Mon Sep 17 00:00:00 2001
From: tociek <jacek@lightberry.eu>
Date: Tue, 13 Oct 2015 19:11:01 +0200
Subject: [PATCH] APA102 device for use with Adalight (nominaly for ws2801)

Former-commit-id: 7fb9e8e84518be9387ea9feca11e93a8a5389e4f
---
 libsrc/leddevice/CMakeLists.txt            |  2 ++
 libsrc/leddevice/LedDeviceAdalight.h       |  2 +-
 libsrc/leddevice/LedDeviceAdalightApa102.h | 36 ++++++++++++++++++++++
 libsrc/leddevice/LedDeviceFactory.cpp      | 12 ++++++++
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 libsrc/leddevice/LedDeviceAdalightApa102.h

diff --git a/libsrc/leddevice/CMakeLists.txt b/libsrc/leddevice/CMakeLists.txt
index 06e13278..16463fb5 100755
--- a/libsrc/leddevice/CMakeLists.txt
+++ b/libsrc/leddevice/CMakeLists.txt
@@ -15,6 +15,7 @@ include_directories(
 SET(Leddevice_QT_HEADERS
 		${CURRENT_SOURCE_DIR}/LedRs232Device.h
 		${CURRENT_SOURCE_DIR}/LedDeviceAdalight.h
+		${CURRENT_SOURCE_DIR}/LedDeviceAdalightApa102.h
 		${CURRENT_SOURCE_DIR}/LedDeviceAmbiLed.h
 		${CURRENT_SOURCE_DIR}/LedDevicePhilipsHue.h
 )
@@ -40,6 +41,7 @@ SET(Leddevice_SOURCES
 		${CURRENT_SOURCE_DIR}/LedRs232Device.cpp
 
 		${CURRENT_SOURCE_DIR}/LedDeviceAdalight.cpp
+		${CURRENT_SOURCE_DIR}/LedDeviceAdalightApa102.cpp
 		${CURRENT_SOURCE_DIR}/LedDeviceAmbiLed.cpp
 		${CURRENT_SOURCE_DIR}/LedDeviceLightpack.cpp
 		${CURRENT_SOURCE_DIR}/LedDeviceMultiLightpack.cpp
diff --git a/libsrc/leddevice/LedDeviceAdalight.h b/libsrc/leddevice/LedDeviceAdalight.h
index bc08200b..66d299d1 100644
--- a/libsrc/leddevice/LedDeviceAdalight.h
+++ b/libsrc/leddevice/LedDeviceAdalight.h
@@ -40,7 +40,7 @@ private slots:
 	/// Write the last data to the leds again
 	void rewriteLeds();
 
-private:
+protected:
 	/// The buffer containing the packed RGB values
 	std::vector<uint8_t> _ledBuffer;
 
diff --git a/libsrc/leddevice/LedDeviceAdalightApa102.h b/libsrc/leddevice/LedDeviceAdalightApa102.h
new file mode 100644
index 00000000..63e39c59
--- /dev/null
+++ b/libsrc/leddevice/LedDeviceAdalightApa102.h
@@ -0,0 +1,36 @@
+#pragma once
+
+// STL includes
+#include <string>
+
+// Qt includes
+#include <QTimer>
+
+// hyperion incluse
+#include "LedDeviceAdalight.h"
+
+///
+/// Implementation of the LedDevice interface for writing to an Adalight led device for APA102 led strips.
+///
+class LedDeviceAdalightApa102 : public LedDeviceAdalight
+{
+	Q_OBJECT
+
+public:
+	///
+	/// Constructs the LedDevice for attached Adalight device
+	///
+	/// @param outputDevice The name of the output device (eg '/dev/ttyS0')
+	/// @param baudrate The used baudrate for writing to the output device
+	///
+	LedDeviceAdalightApa102(const std::string& outputDevice, const unsigned baudrate, int delayAfterConnect_ms);
+
+	///
+	/// Writes the led color values to the led-device
+	///
+	/// @param ledValues The color-value per led
+	/// @return Zero on succes else negative
+	///
+	virtual int write(const std::vector<ColorRgb> & ledValues);
+
+};
diff --git a/libsrc/leddevice/LedDeviceFactory.cpp b/libsrc/leddevice/LedDeviceFactory.cpp
index 55028fde..ce8cb835 100755
--- a/libsrc/leddevice/LedDeviceFactory.cpp
+++ b/libsrc/leddevice/LedDeviceFactory.cpp
@@ -33,6 +33,7 @@
 #include "LedDevicePhilipsHue.h"
 #include "LedDeviceTpm2.h"
 #include "LedDeviceAtmo.h"
+#include "LedDeviceAdalightApa102.h"
 
 #ifdef ENABLE_WS2812BPWM
 	#include "LedDeviceWS2812b.h"
@@ -58,6 +59,17 @@ LedDevice * LedDeviceFactory::construct(const Json::Value & deviceConfig)
 
 		device = deviceAdalight;
 	}
+	else if (type == "adalightapa102")
+	{
+		const std::string output = deviceConfig["output"].asString();
+		const unsigned rate      = deviceConfig["rate"].asInt();
+		const int delay_ms       = deviceConfig["delayAfterConnect"].asInt();
+
+		LedDeviceAdalightApa102* deviceAdalightApa102 = new LedDeviceAdalightApa102(output, rate, delay_ms);
+		deviceAdalightApa102->open();
+
+		device = deviceAdalightApa102;
+	}
 	else if (type == "ambiled")
 	{
 		const std::string output = deviceConfig["output"].asString();