Issue #156 (1/2): support setting effect period in s or ms

src/classes/Keyboard.cpp

@@ -568,7 +568,7 @@ bool LedKeyboard::setAllKeys(LedKeyboard::Color color) {
 			for (uint8_t rIndex=0x01; rIndex <= 0x05; rIndex++) if (! setRegion(rIndex, color)) return false;
 			return true;
 		case KeyboardModel::g413:
-			setNativeEffect(NativeEffect::color, NativeEffectPart::keys, 0, color);
+			setNativeEffect(NativeEffect::color, NativeEffectPart::keys, std::chrono::seconds(0), color);
 			return true;
 		case KeyboardModel::g410:
     case KeyboardModel::g513:
@@ -697,7 +697,7 @@ bool LedKeyboard::setStartupMode(StartupMode startupMode) {
 }
 
 
-bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, uint8_t speed, Color color) {
+bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, std::chrono::duration<uint16_t, std::milli> period, Color color) {
 	uint8_t protocolByte = 0;
 	NativeEffectGroup effectGroup = static_cast<NativeEffectGroup>(static_cast<uint16_t>(effect) >> 8);
 
@@ -722,8 +722,8 @@ bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, ui
 				break;
 		}
 		return (
-			setNativeEffect(effect, LedKeyboard::NativeEffectPart::keys, speed, color) &&
+			setNativeEffect(effect, LedKeyboard::NativeEffectPart::keys, period, color) &&
-			setNativeEffect(effect, LedKeyboard::NativeEffectPart::logo, speed, color));
+			setNativeEffect(effect, LedKeyboard::NativeEffectPart::logo, period, color));
 	}
 
 	switch (currentDevice.model) {
@@ -746,47 +746,28 @@ bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, ui
 			return false;
 	}
 
-	byte_buffer_t data;
+	if ((effectGroup == NativeEffectGroup::waves) && (part == NativeEffectPart::logo)) {
-
+		return setNativeEffect(NativeEffect::color, part, std::chrono::seconds(0), Color({0x00, 0xff, 0xff}));
-	switch (effectGroup) {
-
-		case NativeEffectGroup::color:
-			data = { 0x11, 0xff, protocolByte, 0x3c, (uint8_t)part, 0x01, color.red, color.green, color.blue, 0x02 };
-			break;
-		case NativeEffectGroup::breathing:
-			data = {
-				0x11, 0xff, protocolByte, 0x3c, (uint8_t)part, 0x02,
-				color.red, color.green, color.blue, speed, 
-				0x10, 0x00, 0x64 
-			};
-			break;
-		case NativeEffectGroup::cycle:
-			data = {
-				0x11, 0xff, protocolByte, 0x3c, (uint8_t)part, 0x03,
-				0x00, 0x00, 0x00, 0x00, 0x00, speed, 0x00, 0x00, 0x64
-			};
-			break;
-		case NativeEffectGroup::waves:
-			switch (part) {
-				case NativeEffectPart::logo:
-					setNativeEffect(NativeEffect::color, part, 0, Color({0x00, 0xff, 0xff}));
-					break;
-				default:
-					data = {
-						0x11, 0xff, protocolByte, 0x3c, (uint8_t)part, 0x04,
-						0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88,
-						static_cast<uint8_t>(static_cast<uint16_t>(effect) & 0xff),
-						0x64, speed
-					};
-					break;
-			}
-			break;
-		
-		default:
-			return false;
 	}
 
-	data.resize(20, 0x00);
+	byte_buffer_t data = {
+		0x11, 0xff, protocolByte, 0x3c,
+		(uint8_t)part, static_cast<uint8_t>(effectGroup),
+		// color of static-color and breathing effects
+		color.red, color.green, color.blue,
+		// period of breathing effect (ms)
+		static_cast<uint8_t>(period.count() >> 8), static_cast<uint8_t>(period.count() & 0xff),
+		// period of cycle effect (ms)
+		static_cast<uint8_t>(period.count() >> 8), static_cast<uint8_t>(period.count() & 0xff),
+		static_cast<uint8_t>(static_cast<uint16_t>(effect) & 0xff), // wave variation (e.g. horizontal)
+		0x64, // unused?
+		// period of wave effect (ms)
+		static_cast<uint8_t>(period.count() >> 8), // LSB is shared with cycle effect above
+		0, // change to 1 to store this effect as the user effect (issue #157)
+		0, // unused?
+		0, // unused?
+		0, // unused?
+	};
 	return sendDataInternal(data);
 }
 

src/classes/Keyboard.h

@@ -1,6 +1,7 @@
 #ifndef KEYBOARD_CLASS
 #define KEYBOARD_CLASS
 
+#include <chrono>
 #include <iostream>
 #include <vector>
 
@@ -171,7 +172,8 @@ class LedKeyboard {
 		bool setRegion(uint8_t region, Color color);
 		bool setStartupMode(StartupMode startupMode);
 
-		bool setNativeEffect(NativeEffect effect, NativeEffectPart part, uint8_t speed, Color color);
+		bool setNativeEffect(NativeEffect effect, NativeEffectPart part,
+				     std::chrono::duration<uint16_t, std::milli> period, Color color);
 		
 		
 	private:

src/helpers/utils.cpp

@@ -203,10 +203,17 @@ namespace utils {
 		return true;
 	}
 	
-	bool parseSpeed(std::string val, uint8_t &speed) {
+	bool parsePeriod(std::string val, std::chrono::duration<uint16_t, std::milli> &period) {
-		if (val.length() == 1) val = "0" + val;
+		if (!val.empty() && val.back() == 's') {
-		if (val.length() != 2) return false;
+			if ((val.length() >= 2) && (val[val.length()-2] == 'm'))
-		speed = std::stoul("0x" + val, nullptr, 16);
+				period = std::chrono::milliseconds(std::stoul(val, nullptr));
+			else
+				period = std::chrono::seconds(std::stoul(val, nullptr));
+		} else {
+			if (val.length() == 1) val = "0" + val;
+			if (val.length() != 2) return false;
+			period = std::chrono::milliseconds(std::stoul("0x" + val, nullptr, 16) << 8);
+		}
 		return true;
 	}
 	

src/helpers/utils.h

@@ -1,6 +1,7 @@
 #ifndef UTILS_HELPER
 #define UTILS_HELPER
 
+#include <chrono>
 #include <iostream>
 #include "../classes/Keyboard.h"
 
@@ -14,7 +15,7 @@ namespace utils {
 	bool parseKey(std::string val, LedKeyboard::Key &key);
 	bool parseKeyGroup(std::string val, LedKeyboard::KeyGroup &keyGroup);
 	bool parseColor(std::string val, LedKeyboard::Color &color);
-	bool parseSpeed(std::string val, uint8_t &speed);
+	bool parsePeriod(std::string val, std::chrono::duration<uint16_t, std::milli> &period);
 	bool parseUInt8(std::string val, uint8_t &uint8);
 	bool parseUInt16(std::string val, uint16_t &uint16);
 	

src/main.cpp

@@ -106,7 +106,7 @@ int setRegion(LedKeyboard &kbd, std::string arg2, std::string arg3) {
 int setFX(LedKeyboard &kbd, std::string arg2, std::string arg3, std::string arg4, std::string arg5 = "") {
 	LedKeyboard::NativeEffect effect;
 	LedKeyboard::NativeEffectPart effectPart;
-	uint8_t speed = 0;
+	std::chrono::duration<uint16_t, std::milli> period(0);
 	LedKeyboard::Color color;
 	if (! utils::parseNativeEffect(arg2, effect)) return 1;
 	if (! utils::parseNativeEffectPart(arg3, effectPart)) return 1;
@@ -118,20 +118,20 @@ int setFX(LedKeyboard &kbd, std::string arg2, std::string arg3, std::string arg4
 		case LedKeyboard::NativeEffect::breathing:
 			if (! utils::parseColor(arg4, color)) return 1;
 			if (arg5 == "") return 1;
-			if (! utils::parseSpeed(arg5, speed)) return 1;
+			if (! utils::parsePeriod(arg5, period)) return 1;
 			break;
 		case LedKeyboard::NativeEffect::cycle:
 		case LedKeyboard::NativeEffect::waves:
 		case LedKeyboard::NativeEffect::hwave:
 		case LedKeyboard::NativeEffect::vwave:
 		case LedKeyboard::NativeEffect::cwave:
-			if (! utils::parseSpeed(arg4, speed)) return 1;
+			if (! utils::parsePeriod(arg4, period)) return 1;
 			break;
 	}
 
 	if (! kbd.open()) return 1;
 
-	if (! kbd.setNativeEffect(effect, effectPart, speed, color)) return 1;
+	if (! kbd.setNativeEffect(effect, effectPart, period, color)) return 1;
 
 	return 0;
 }