starting esp32 project : OTA, WifiManager, FastLes / NeoPixelBus
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240
ESP32LedBars/src/main.cpp
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240
ESP32LedBars/src/main.cpp
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#include <Arduino.h>
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// #include <ArduinoOTA.h>
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// #include <ArtnetWifi.h>
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#include <FastLED.h>
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#include <WiFiManager.h>
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#define LED_TYPE WS2812B
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#define COLOR_ORDER GRB
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#define BRIGHTNESS 15
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#define MAX_BAR_NUMBER 2
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typedef struct {
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int numLeds;
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uint8_t pin;
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} ledBar_t;
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ledBar_t ledBarArray[MAX_BAR_NUMBER] = {{.numLeds = 15, .pin = 22}, {.numLeds = 10, .pin = 23}};
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#define FOREACH_BARS(FUNC) FUNC(22) FUNC(23)
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// LED settings
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const int numLeds{8 * 30};
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// Total number of channels you want to receive (1 led = 3 channels)
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CRGB leds[numLeds];
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CRGB leds2[15];
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CRGB leds3[10];
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// Art-Net settings
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// ArtnetWifi artnet;
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// most software this is 1, some software send out artnet first universe as 0.
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const int startUniverse = 0;
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int count = 0;
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void pride();
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void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t *data);
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// void setupOTA();
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void initTest(CRGB *leds, int numLeds);
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WiFiManager wifiManager;
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void setup() {
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delay(3000); // 3 second delay for recovery
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Serial.begin(115200);
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Serial.println("Init");
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#define ADD_LEDS_BARS(PIN) \
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FastLED.addLeds<LED_TYPE, PIN, COLOR_ORDER>(leds, 60).setCorrection(TypicalLEDStrip).setDither(BRIGHTNESS < 255);
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// FOREACH_BARS(ADD_LEDS_BARS)
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FastLED.addLeds<LED_TYPE, 23, COLOR_ORDER>(leds, numLeds).setCorrection(TypicalLEDStrip).setDither(0);
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// set master brightness control
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FastLED.setBrightness(BRIGHTNESS);
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initTest(leds, numLeds);
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IPAddress _ip = IPAddress(192, 168, 1, 78);
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IPAddress _gw = IPAddress(192, 168, 1, 1);
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IPAddress _sn = IPAddress(255, 255, 255, 0);
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// end-block2
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wifiManager.setSTAStaticIPConfig(_ip, _gw, _sn);
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if (!wifiManager.autoConnect()) {
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Serial.println("failed to connect, we should reset as see if it connects");
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delay(3000);
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ESP.restart();
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delay(5000);
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}
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// setupOTA();
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// this will be called for each packet received
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// artnet.begin();
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// artnet.setArtDmxCallback(onDmxFrame);
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}
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void loop() {
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// ArduinoOTA.handle();
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// artnet.read();
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static uint16_t sLastMillis = 0;
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uint16_t ms = millis();
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uint16_t deltams = ms - sLastMillis;
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if (deltams >= 1000) {
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Serial.print("FPS : ");
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Serial.println(count);
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count = 0;
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sLastMillis = ms;
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}
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++count;
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pride();
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FastLED.show();
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}
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// Check if we got all universes
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const int numberOfChannels = (numLeds)*3;
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const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
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bool universesReceived[maxUniverses];
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bool sendFrame = 1;
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int previousDataLength = 0;
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void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t *data) {
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Serial.println("Frame received");
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sendFrame = 1;
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// Store which universe has got in
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if ((universe - startUniverse) < maxUniverses) {
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universesReceived[universe - startUniverse] = 1;
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}
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for (int i = 0; i < maxUniverses; i++) {
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if (universesReceived[i] == 0) {
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// Serial.println("Broke");
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sendFrame = 0;
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break;
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}
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}
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// read universe and put into the right part of the display buffer
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for (int i = 0; i < length / 3; i++) {
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int led = i * (previousDataLength / 3);
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if (led < numLeds)
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leds[led] = CRGB(data[i * 3], data[i * 3 + 1], data[i * 3 + 2]);
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}
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previousDataLength = length;
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if (sendFrame) {
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FastLED.show();
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// Reset universeReceived to 0
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memset(universesReceived, 0, maxUniverses);
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}
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}
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// void setupOTA() {
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// ArduinoOTA
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// .onStart([]() {
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// String type;
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// if (ArduinoOTA.getCommand() == U_FLASH)
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// type = "sketch";
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// else // U_SPIFFS
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// type = "filesystem";
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// // NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
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// Serial.println("Start updating " + type);
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// })
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// .onEnd([]() { Serial.println("\nEnd"); })
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// .onProgress([](unsigned int progress, unsigned int total) {
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// Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
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// })
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// .onError([](ota_error_t error) {
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// Serial.printf("Error[%u]: ", error);
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// if (error == OTA_AUTH_ERROR)
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// Serial.println("Auth Failed");
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// else if (error == OTA_BEGIN_ERROR)
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// Serial.println("Begin Failed");
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// else if (error == OTA_CONNECT_ERROR)
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// Serial.println("Connect Failed");
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// else if (error == OTA_RECEIVE_ERROR)
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// Serial.println("Receive Failed");
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// else if (error == OTA_END_ERROR)
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// Serial.println("End Failed");
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// });
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// ArduinoOTA.begin();
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// Serial.println("Ready");
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// Serial.print("IP address: ");
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// Serial.println(WiFi.localIP());
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// }
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void initTest(CRGB *leds, int numLeds) {
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Serial.println("Green");
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for (int i = 0; i < numLeds; i++) {
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leds[i] = CRGB(127, 0, 0);
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}
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FastLED.show();
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delay(500);
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Serial.println("Red");
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for (int i = 0; i < numLeds; i++) {
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leds[i] = CRGB(0, 127, 0);
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}
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FastLED.show();
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delay(500);
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Serial.println("Blue");
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for (int i = 0; i < numLeds; i++) {
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leds[i] = CRGB(0, 0, 127);
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}
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FastLED.show();
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delay(500);
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Serial.println("Done");
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for (int i = 0; i < numLeds; i++) {
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leds[i] = CRGB(0, 0, 0);
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}
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FastLED.show();
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}
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void pride() {
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static uint16_t sPseudotime = 0;
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static uint16_t sLastMillis = 0;
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static uint16_t sHue16 = 0;
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uint8_t sat8 = beatsin88(87, 220, 250);
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uint8_t brightdepth = beatsin88(341, 96, 224);
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uint16_t brightnessthetainc16 = beatsin88(203, (25 * 256), (40 * 256));
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uint8_t msmultiplier = beatsin88(147, 23, 60);
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uint16_t hue16 = sHue16; // gHue * 256;
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uint16_t hueinc16 = beatsin88(113, 1, 3000);
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uint16_t ms = millis();
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uint16_t deltams = ms - sLastMillis;
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sLastMillis = ms;
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sPseudotime += deltams * msmultiplier;
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sHue16 += deltams * beatsin88(400, 5, 9);
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uint16_t brightnesstheta16 = sPseudotime;
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for (uint16_t i = 0; i < numLeds; i++) {
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hue16 += hueinc16;
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uint8_t hue8 = hue16 / 256;
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brightnesstheta16 += brightnessthetainc16;
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uint16_t b16 = sin16(brightnesstheta16) + 32768;
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uint16_t bri16 = (uint32_t)((uint32_t)b16 * (uint32_t)b16) / 65536;
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uint8_t bri8 = (uint32_t)(((uint32_t)bri16) * brightdepth) / 65536;
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bri8 += (255 - brightdepth);
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CRGB newcolor = CHSV(hue8, sat8, bri8);
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uint16_t pixelnumber = i;
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pixelnumber = (numLeds - 1) - pixelnumber;
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nblend(leds[pixelnumber], newcolor, 64);
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}
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}
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