From a8c09dd27b00f2f5875c0ac74608f52284c189f7 Mon Sep 17 00:00:00 2001
From: Julien Cabillot <gitlab@cabillot.eu>
Date: Fri, 10 Mar 2017 11:01:33 +0100
Subject: [PATCH] ajout de colorpattern

---
 arduino/mqttfastledmenu/mqttfastledmenu.cpp | 119 +++++++++++++++++++-
 1 file changed, 117 insertions(+), 2 deletions(-)

diff --git a/arduino/mqttfastledmenu/mqttfastledmenu.cpp b/arduino/mqttfastledmenu/mqttfastledmenu.cpp
index a8d2fdb..0f5d381 100644
--- a/arduino/mqttfastledmenu/mqttfastledmenu.cpp
+++ b/arduino/mqttfastledmenu/mqttfastledmenu.cpp
@@ -1,11 +1,14 @@
 #include <Arduino.h>
 
-#include "mqttfastledmenu.h"
-
+// TODO : essayer, devrait limiter le flikering
+//#define FASTLED_ALLOW_INTERRUPTS 0
+#define FASTLED_ESP8266_NODEMCU_PIN_ORDER
 #include <FastLED.h>
 #include <ESP8266WiFi.h>
 #include <PubSubClient.h>
 
+#include "mqttfastledmenu.h"
+
 // LED
 int brightness = LED_BRIGHTNESS_DEFAULT;
 int color = LED_COLOR_DEFAULT;
@@ -21,6 +24,15 @@ WiFiClient espClient;
 char message_buff[100];
 PubSubClient client(espClient);
 
+
+//////////////////////////////// ColorPalette
+CRGBPalette16 currentPalette;
+TBlendType    currentBlending;
+
+extern CRGBPalette16 myRedWhiteBluePalette;
+extern const TProgmemPalette16 myRedWhiteBluePalette_p PROGMEM;
+///////////////////////////////////////////////
+
 void setup()
 {
   Serial.begin(SERIAL_SPEED);
@@ -52,6 +64,11 @@ void setup()
      client.loop();
    }
 
+   //////////////////////////////////////////////// ColorPalette
+   currentPalette = RainbowColors_p;
+   currentBlending = LINEARBLEND;
+   /////////////////////////////////////////////////////////////
+
    Serial.println("End of setup");
 }
 
@@ -199,6 +216,102 @@ void ledFullColor()
     FastLED.delay(100 / speed);
 }
 
+///////////////////////////////// ColorPalette
+
+
+void ledColorPattern()
+{
+    ChangePalettePeriodically();
+
+    static uint8_t startIndex = 0;
+    startIndex = startIndex + 1; /* motion speed */
+
+    FillLEDsFromPaletteColors( startIndex);
+
+    FastLED.show();
+    FastLED.delay(1000 / speed);
+}
+
+void FillLEDsFromPaletteColors( uint8_t colorIndex)
+{
+    uint8_t brightness = 255;
+
+    for( int i = 0; i < LED_NUM; i++) {
+        leds[i] = ColorFromPalette( currentPalette, colorIndex, brightness, currentBlending);
+        colorIndex += 3;
+    }
+}
+
+
+// There are several different palettes of colors demonstrated here.
+//
+// FastLED provides several 'preset' palettes: RainbowColors_p, RainbowStripeColors_p,
+// OceanColors_p, CloudColors_p, LavaColors_p, ForestColors_p, and PartyColors_p.
+//
+// Additionally, you can manually define your own color palettes, or you can write
+// code that creates color palettes on the fly.  All are shown here.
+
+void ChangePalettePeriodically()
+{
+    uint8_t secondHand = (millis() / 1000) % 60;
+    static uint8_t lastSecond = 99;
+
+    if( lastSecond != secondHand) {
+        lastSecond = secondHand;
+        if( secondHand ==  0)  { currentPalette = RainbowColors_p;         currentBlending = LINEARBLEND; }
+        if( secondHand == 10)  { currentPalette = RainbowStripeColors_p;   currentBlending = NOBLEND;  }
+        if( secondHand == 15)  { currentPalette = RainbowStripeColors_p;   currentBlending = LINEARBLEND; }
+        if( secondHand == 20)  { SetupPurpleAndGreenPalette();             currentBlending = LINEARBLEND; }
+        if( secondHand == 25)  { SetupTotallyRandomPalette();              currentBlending = LINEARBLEND; }
+        if( secondHand == 30)  { SetupBlackAndWhiteStripedPalette();       currentBlending = NOBLEND; }
+        if( secondHand == 35)  { SetupBlackAndWhiteStripedPalette();       currentBlending = LINEARBLEND; }
+        if( secondHand == 40)  { currentPalette = CloudColors_p;           currentBlending = LINEARBLEND; }
+        if( secondHand == 45)  { currentPalette = PartyColors_p;           currentBlending = LINEARBLEND; }
+        if( secondHand == 50)  { currentPalette = myRedWhiteBluePalette_p; currentBlending = NOBLEND;  }
+        if( secondHand == 55)  { currentPalette = myRedWhiteBluePalette_p; currentBlending = LINEARBLEND; }
+    }
+}
+
+// This function fills the palette with totally random colors.
+void SetupTotallyRandomPalette()
+{
+    for( int i = 0; i < 16; i++) {
+        currentPalette[i] = CHSV( random8(), 255, random8());
+    }
+}
+
+// This function sets up a palette of black and white stripes,
+// using code.  Since the palette is effectively an array of
+// sixteen CRGB colors, the various fill_* functions can be used
+// to set them up.
+void SetupBlackAndWhiteStripedPalette()
+{
+    // 'black out' all 16 palette entries...
+    fill_solid( currentPalette, 16, CRGB::Black);
+    // and set every fourth one to white.
+    currentPalette[0] = CRGB::White;
+    currentPalette[4] = CRGB::White;
+    currentPalette[8] = CRGB::White;
+    currentPalette[12] = CRGB::White;
+
+}
+
+// This function sets up a palette of purple and green stripes.
+void SetupPurpleAndGreenPalette()
+{
+    CRGB purple = CHSV( HUE_PURPLE, 255, 255);
+    CRGB green  = CHSV( HUE_GREEN, 255, 255);
+    CRGB black  = CRGB::Black;
+
+    currentPalette = CRGBPalette16(
+                                   green,  green,  black,  black,
+                                   purple, purple, black,  black,
+                                   green,  green,  black,  black,
+                                   purple, purple, black,  black );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
 void loop() {
   // MQTT
   testConnectMQTT();
@@ -212,6 +325,8 @@ void loop() {
       ledCylon();
     } else if (ledEffect == LED_EFFECT_FULLRED) {
       ledFullColor();
+    } else if (ledEffect == LED_EFFET_COLORPATTERN) {
+      ledColorPattern();
     } else {
       ledError();
     }