Split up WS2812FX.cpp in FX and helper files
This commit is contained in:
cschwinne
parent
942b68c948
commit
6171883758
@ -1,6 +1,6 @@
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[]()
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[](https://github.com/Aircoookie/WLED/releases)
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[](https://discord.gg/KuqP7NE)
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[](https://github.com/Aircoookie/WLED/wiki)
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[](https://github.com/Aircoookie/WLED-App)
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@ -1,13 +1,7 @@
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/*
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WS2812FX.cpp - Library for WS2812 LED effects.
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WS2812FX.cpp contains all effect methods
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Harm Aldick - 2016
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www.aldick.org
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FEATURES
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* A lot of blinken modes and counting
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* WS2812FX can be used as drop-in replacement for Adafruit NeoPixel Library
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NOTES
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* Uses the Adafruit NeoPixel library. Get it here:
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https://github.com/adafruit/Adafruit_NeoPixel
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LICENSE
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The MIT License (MIT)
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Copyright (c) 2016 Harm Aldick
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@ -30,534 +24,10 @@
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Modified heavily for WLED
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*/
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#include "WS2812FX.h"
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#include "palettes.h"
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#define IBN 5100
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#define LED_SKIP_AMOUNT 1
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void WS2812FX::init(bool supportWhite, uint16_t countPixels, bool skipFirst)
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{
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if (supportWhite == _rgbwMode && countPixels == _length && _locked != NULL) return;
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RESET_RUNTIME;
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_rgbwMode = supportWhite;
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_skipFirstMode = skipFirst;
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_length = countPixels;
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uint8_t ty = 1;
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if (supportWhite) ty =2;
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uint16_t lengthRaw = _length;
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if (_skipFirstMode) lengthRaw += LED_SKIP_AMOUNT;
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bus->Begin((NeoPixelType)ty, lengthRaw);
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if (_locked != NULL) delete _locked;
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_locked = new byte[_length];
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_segments[0].start = 0;
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_segments[0].stop = _length -1;
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unlockAll();
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setBrightness(_brightness);
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_running = true;
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}
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void WS2812FX::service() {
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if(_running || _triggered) {
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unsigned long now = millis(); // Be aware, millis() rolls over every 49 days
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bool doShow = false;
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for(uint8_t i=0; i < _num_segments; i++)
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{
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_segment_index = i;
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if(now > SEGMENT_RUNTIME.next_time || _triggered)
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{
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doShow = true;
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handle_palette();
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uint16_t delay = (this->*_mode[SEGMENT.mode])();
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SEGMENT_RUNTIME.next_time = now + max(delay, 5);
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SEGMENT_RUNTIME.counter_mode_call++;
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}
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}
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if(doShow) {
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show();
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}
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_triggered = false;
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}
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}
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bool WS2812FX::modeUsesLock(uint8_t m)
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{
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if (m < FX_MODE_FIRE_2012) return false;
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if (m == FX_MODE_FIRE_2012 || m == FX_MODE_COLORTWINKLE || m == FX_MODE_METEOR || m == FX_MODE_METEOR_SMOOTH || m == FX_MODE_RIPPLE) return true;
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return false;
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}
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void WS2812FX::setPixelColor(uint16_t n, uint32_t c) {
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uint8_t w = (c >> 24) & 0xFF;
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uint8_t r = (c >> 16) & 0xFF;
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uint8_t g = (c >> 8) & 0xFF;
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uint8_t b = c & 0xFF;
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setPixelColor(n, r, g, b, w);
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}
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void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
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{
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if (_locked[i] && !modeUsesLock(SEGMENT.mode)) return;
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if (_reverseMode) i = _length - 1 -i;
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if (IS_REVERSE) i = SEGMENT.stop - (i - SEGMENT.start); //reverse just individual segment
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byte tmpg = g;
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switch (colorOrder) //0 = Grb, default
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{
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case 0: break; //0 = Grb, default
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case 1: g = r; r = tmpg; break; //1 = Rgb, common for WS2811
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case 2: g = b; b = tmpg; break; //2 = Brg
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case 3: g = b; b = r; r = tmpg; //3 = Rbg
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}
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if (!_cronixieMode)
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{
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if (_skipFirstMode)
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{
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if (i < LED_SKIP_AMOUNT) bus->SetPixelColor(i, RgbwColor(0,0,0,0));
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i += LED_SKIP_AMOUNT;
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}
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bus->SetPixelColor(i, RgbwColor(r,g,b,w));
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} else {
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if(i>6)return;
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byte o = 10*i;
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if (_cronixieBacklightEnabled && _cronixieDigits[i] <11)
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{
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byte r2 = (_segments[0].colors[1] >>16) & 0xFF;
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byte g2 = (_segments[0].colors[1] >> 8) & 0xFF;
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byte b2 = (_segments[0].colors[1] ) & 0xFF;
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byte w2 = (_segments[0].colors[1] >>24) & 0xFF;
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for (int j=o; j< o+19; j++)
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{
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bus->SetPixelColor(j, RgbwColor(r2,g2,b2,w2));
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}
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} else
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{
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for (int j=o; j< o+19; j++)
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{
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bus->SetPixelColor(j, RgbwColor(0,0,0,0));
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}
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}
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if (_skipFirstMode) o += LED_SKIP_AMOUNT;
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switch(_cronixieDigits[i])
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{
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case 0: bus->SetPixelColor(o+5, RgbwColor(r,g,b,w)); break;
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case 1: bus->SetPixelColor(o+0, RgbwColor(r,g,b,w)); break;
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case 2: bus->SetPixelColor(o+6, RgbwColor(r,g,b,w)); break;
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case 3: bus->SetPixelColor(o+1, RgbwColor(r,g,b,w)); break;
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case 4: bus->SetPixelColor(o+7, RgbwColor(r,g,b,w)); break;
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case 5: bus->SetPixelColor(o+2, RgbwColor(r,g,b,w)); break;
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case 6: bus->SetPixelColor(o+8, RgbwColor(r,g,b,w)); break;
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case 7: bus->SetPixelColor(o+3, RgbwColor(r,g,b,w)); break;
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case 8: bus->SetPixelColor(o+9, RgbwColor(r,g,b,w)); break;
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case 9: bus->SetPixelColor(o+4, RgbwColor(r,g,b,w)); break;
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}
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}
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}
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void WS2812FX::setReverseMode(bool b)
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{
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_reverseMode = b;
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}
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void WS2812FX::driverModeCronixie(bool b)
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{
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_cronixieMode = b;
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_segments[0].stop = (b) ? 5 : _length-1;
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}
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void WS2812FX::setCronixieBacklight(bool b)
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{
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_cronixieBacklightEnabled = b;
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}
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void WS2812FX::setCronixieDigits(byte d[])
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{
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for (int i = 0; i<6; i++)
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{
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_cronixieDigits[i] = d[i];
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}
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}
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//DISCLAIMER
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//The following function attemps to calculate the current LED power usage,
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//and will limit the brightness to stay below a set amperage threshold.
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//It is NOT a measurement and NOT guaranteed to stay within the ablMilliampsMax margin.
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//Stay safe with high amperage and have a reasonable safety margin!
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//I am NOT to be held liable for burned down garages!
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//fine tune power estimation constants for your setup
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#define PU_PER_MA 3600 //power units per milliamperere for accurate power estimation
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//formula: 195075 divided by mA per fully lit LED, here ~54mA)
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//lowering the value increases the estimated usage and therefore makes the ABL more aggressive
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#define MA_FOR_ESP 100 //how much mA does the ESP use (Wemos D1 about 80mA, ESP32 about 120mA)
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//you can set it to 0 if the ESP is powered by USB and the LEDs by external
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void WS2812FX::show(void) {
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//power limit calculation
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//each LED can draw up 195075 "power units" (approx. 53mA)
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//one PU is the power it takes to have 1 channel 1 step brighter per brightness step
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//so A=2,R=255,G=0,B=0 would use 510 PU per LED (1mA is about 3700 PU)
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if (ablMilliampsMax > 149 && ablMilliampsMax < 65000) //lower numbers and 65000 turn off calculation
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{
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uint32_t powerBudget = (ablMilliampsMax - MA_FOR_ESP) * PU_PER_MA; //100mA for ESP power
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if (powerBudget > PU_PER_MA * _length) //each LED uses about 1mA in standby, exclude that from power budget
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{
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powerBudget -= PU_PER_MA * _length;
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} else
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{
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powerBudget = 0;
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}
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uint32_t powerSum = 0;
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for (uint16_t i = 0; i < _length; i++) //sum up the usage of each LED
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{
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RgbwColor c = bus->GetPixelColorRgbw(i);
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powerSum += (c.R + c.G + c.B + c.W);
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}
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if (_rgbwMode) //RGBW led total output with white LEDs enabled is still 50mA, so each channel uses less
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{
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powerSum *= 3;
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powerSum >> 2; //same as /= 4
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}
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uint32_t powerSum0 = powerSum;
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powerSum *= _brightness;
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if (powerSum > powerBudget) //scale brightness down to stay in current limit
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{
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float scale = (float)powerBudget / (float)powerSum;
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uint16_t scaleI = scale * 255;
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uint8_t scaleB = (scaleI > 255) ? 255 : scaleI;
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uint8_t newBri = scale8(_brightness, scaleB);
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bus->SetBrightness(newBri);
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currentMilliamps = (powerSum0 * newBri) / PU_PER_MA;
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} else
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{
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currentMilliamps = powerSum / PU_PER_MA;
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bus->SetBrightness(_brightness);
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}
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currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate
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currentMilliamps += _length; //add standby power back to estimate
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} else {
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currentMilliamps = 0;
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}
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bus->Show();
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}
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void WS2812FX::trigger() {
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_triggered = true;
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}
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void WS2812FX::setMode(uint8_t m) {
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RESET_RUNTIME;
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bool ua = modeUsesLock(_segments[0].mode) && !modeUsesLock(m);
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if (m > MODE_COUNT - 1) m = MODE_COUNT - 1;
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_segments[0].mode = m;
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if (ua) unlockAll();
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setBrightness(_brightness);
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}
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//TODO transitions
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void WS2812FX::setSpeed(uint8_t s) {
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_segments[0].speed = s;
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}
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void WS2812FX::setIntensity(uint8_t in) {
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_segments[0].intensity = in;
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}
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void WS2812FX::setPalette(uint8_t p) {
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_segments[0].palette = p;
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}
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bool WS2812FX::setEffectConfig(uint8_t m, uint8_t s, uint8_t i, uint8_t p) {
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bool changed = false;
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m = constrain(m, 0, MODE_COUNT - 1);
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if (m != _segments[0].mode) { setMode(m); changed = true; }
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if (s != _segments[0].speed) { setSpeed(s); changed = true; }
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if (i != _segments[0].intensity) { setIntensity(i); changed = true; }
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if (p != _segments[0].palette) { setPalette(p); changed = true; }
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return changed;
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}
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void WS2812FX::setColor(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
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setColor(((uint32_t)w << 24) |((uint32_t)r << 16) | ((uint32_t)g << 8) | b);
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}
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void WS2812FX::setSecondaryColor(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
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setSecondaryColor(((uint32_t)w << 24) |((uint32_t)r << 16) | ((uint32_t)g << 8) | b);
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}
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void WS2812FX::setColor(uint32_t c) {
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_segments[0].colors[0] = c;
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}
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void WS2812FX::setSecondaryColor(uint32_t c) {
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_segments[0].colors[1] = c;
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}
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void WS2812FX::setBrightness(uint8_t b) {
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if (_brightness == b) return;
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_brightness = b;
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bus->SetBrightness(_brightness);
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show();
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}
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uint8_t WS2812FX::getMode(void) {
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return _segments[0].mode;
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}
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uint8_t WS2812FX::getSpeed(void) {
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return _segments[0].speed;
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}
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uint8_t WS2812FX::getBrightness(void) {
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return _brightness;
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}
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uint8_t WS2812FX::getNumSegments(void) {
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return _num_segments;
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}
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void WS2812FX::setNumSegments(uint8_t n) {
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_num_segments = n;
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}
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uint32_t WS2812FX::getColor(void) {
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return _segments[0].colors[0];
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}
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uint32_t WS2812FX::getPixelColor(uint16_t i)
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{
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if (_reverseMode) i = _length- 1 -i;
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if (_skipFirstMode) i += LED_SKIP_AMOUNT;
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if (_cronixieMode)
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{
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if(i>6)return 0;
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byte o = 10*i;
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switch(_cronixieDigits[i])
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{
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case 0: i=o+5; break;
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case 1: i=o+0; break;
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case 2: i=o+6; break;
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case 3: i=o+1; break;
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case 4: i=o+7; break;
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case 5: i=o+2; break;
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case 6: i=o+8; break;
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case 7: i=o+3; break;
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case 8: i=o+9; break;
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case 9: i=o+4; break;
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default: return 0;
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}
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}
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RgbwColor lColor = bus->GetPixelColorRgbw(i);
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byte r = lColor.R, g = lColor.G, b = lColor.B;
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switch (colorOrder)
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{
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case 0: break; //0 = Grb
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case 1: r = lColor.G; g = lColor.R; break; //1 = Rgb, common for WS2811
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case 2: g = lColor.B; b = lColor.G; break; //2 = Brg
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case 3: r = lColor.B; g = lColor.R; b = lColor.G; //3 = Rbg
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}
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return ( (lColor.W << 24) | (r << 16) | (g << 8) | (b) );
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}
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WS2812FX::Segment WS2812FX::getSegment(void) {
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return SEGMENT;
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}
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WS2812FX::Segment_runtime WS2812FX::getSegmentRuntime(void) {
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return SEGMENT_RUNTIME;
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}
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WS2812FX::Segment* WS2812FX::getSegments(void) {
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return _segments;
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}
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void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, uint32_t color, uint8_t speed, uint8_t intensity, bool reverse) {
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uint32_t colors[] = {color, 0, 0};
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setSegment(n, start, stop, mode, colors, speed, intensity, reverse);
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}
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void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, const uint32_t colors[], uint8_t speed, uint8_t intensity, bool reverse) {
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setSegment(n, start, stop, mode, colors, speed, intensity, (uint8_t)(reverse ? REVERSE : NO_OPTIONS));
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}
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void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, const uint32_t colors[], uint8_t speed, uint8_t intensity, uint8_t options) {
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if(n < (sizeof(_segments) / sizeof(_segments[0]))) {
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if(n + 1 > _num_segments) _num_segments = n + 1;
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_segments[n].start = start;
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_segments[n].stop = stop;
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_segments[n].mode = mode;
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_segments[n].speed = speed;
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_segments[n].intensity = intensity;
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_segments[n].options = options;
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for(uint8_t i=0; i<NUM_COLORS; i++) {
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_segments[n].colors[i] = colors[i];
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}
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}
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}
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void WS2812FX::resetSegments() {
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memset(_segments, 0, sizeof(_segments));
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memset(_segment_runtimes, 0, sizeof(_segment_runtimes));
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_segment_index = 0;
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_num_segments = 1;
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setSegment(0, 0, 7, FX_MODE_STATIC, (const uint32_t[]){DEFAULT_COLOR, 0, 0}, DEFAULT_SPEED, 128, NO_OPTIONS);
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}
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void WS2812FX::setIndividual(uint16_t i, uint32_t col)
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{
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if (modeUsesLock(SEGMENT.mode)) return;
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if (i >= 0 && i < _length)
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{
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_locked[i] = false;
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setPixelColor(i, col);
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_locked[i] = true;
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}
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}
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void WS2812FX::setRange(uint16_t i, uint16_t i2, uint32_t col)
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{
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if (i2 >= i)
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{
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for (uint16_t x = i; x <= i2; x++) setIndividual(x,col);
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} else
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{
|
||||
for (uint16_t x = i2; x <= i; x++) setIndividual(x,col);
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::lock(uint16_t i)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
if (i >= 0 && i < _length) _locked[i] = true;
|
||||
}
|
||||
|
||||
void WS2812FX::lockRange(uint16_t i, uint16_t i2)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
for (uint16_t x = i; x <= i2; x++)
|
||||
{
|
||||
if (i >= 0 && i < _length) _locked[i] = true;
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::unlock(uint16_t i)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
if (i >= 0 && i < _length) _locked[i] = false;
|
||||
}
|
||||
|
||||
void WS2812FX::unlockRange(uint16_t i, uint16_t i2)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
for (uint16_t x = i; x < i2; x++)
|
||||
{
|
||||
if (x >= 0 && x < _length) _locked[x] = false;
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::unlockAll()
|
||||
{
|
||||
for (int i=0; i < _length; i++) _locked[i] = false;
|
||||
}
|
||||
|
||||
void WS2812FX::setTransitionMode(bool t)
|
||||
{
|
||||
SEGMENT_RUNTIME.trans_act = (t) ? 1:2;
|
||||
if (!t) return;
|
||||
unsigned long waitMax = millis() + 20; //refresh after 20 ms if transition enabled
|
||||
if (SEGMENT.mode == FX_MODE_STATIC && SEGMENT_RUNTIME.next_time > waitMax) SEGMENT_RUNTIME.next_time = waitMax;
|
||||
}
|
||||
|
||||
/*
|
||||
* color blend function
|
||||
*/
|
||||
uint32_t WS2812FX::color_blend(uint32_t color1, uint32_t color2, uint8_t blend) {
|
||||
if(blend == 0) return color1;
|
||||
if(blend == 255) return color2;
|
||||
|
||||
int w1 = (color1 >> 24) & 0xff;
|
||||
int r1 = (color1 >> 16) & 0xff;
|
||||
int g1 = (color1 >> 8) & 0xff;
|
||||
int b1 = color1 & 0xff;
|
||||
|
||||
int w2 = (color2 >> 24) & 0xff;
|
||||
int r2 = (color2 >> 16) & 0xff;
|
||||
int g2 = (color2 >> 8) & 0xff;
|
||||
int b2 = color2 & 0xff;
|
||||
|
||||
uint32_t w3 = ((w2 * blend) + (w1 * (255 - blend))) >> 8;
|
||||
uint32_t r3 = ((r2 * blend) + (r1 * (255 - blend))) >> 8;
|
||||
uint32_t g3 = ((g2 * blend) + (g1 * (255 - blend))) >> 8;
|
||||
uint32_t b3 = ((b2 * blend) + (b1 * (255 - blend))) >> 8;
|
||||
|
||||
return ((w3 << 24) | (r3 << 16) | (g3 << 8) | (b3));
|
||||
}
|
||||
|
||||
/*
|
||||
* Fills segment with color
|
||||
*/
|
||||
void WS2812FX::fill(uint32_t c) {
|
||||
for(uint16_t i=SEGMENT.start; i <= SEGMENT.stop; i++) {
|
||||
setPixelColor(i, c);
|
||||
}
|
||||
}
|
||||
|
||||
/* #####################################################
|
||||
#
|
||||
# Color and Blinken Functions
|
||||
#
|
||||
##################################################### */
|
||||
|
||||
/*
|
||||
* Put a value 0 to 255 in to get a color value.
|
||||
* The colours are a transition r -> g -> b -> back to r
|
||||
* Inspired by the Adafruit examples.
|
||||
*/
|
||||
uint32_t WS2812FX::color_wheel(uint8_t pos) {
|
||||
if (SEGMENT.palette) return color_from_palette(pos, false, true, 0);
|
||||
pos = 255 - pos;
|
||||
if(pos < 85) {
|
||||
return ((uint32_t)(255 - pos * 3) << 16) | ((uint32_t)(0) << 8) | (pos * 3);
|
||||
} else if(pos < 170) {
|
||||
pos -= 85;
|
||||
return ((uint32_t)(0) << 16) | ((uint32_t)(pos * 3) << 8) | (255 - pos * 3);
|
||||
} else {
|
||||
pos -= 170;
|
||||
return ((uint32_t)(pos * 3) << 16) | ((uint32_t)(255 - pos * 3) << 8) | (0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Returns a new, random wheel index with a minimum distance of 42 from pos.
|
||||
*/
|
||||
uint8_t WS2812FX::get_random_wheel_index(uint8_t pos) {
|
||||
uint8_t r = 0, x = 0, y = 0, d = 0;
|
||||
|
||||
while(d < 42) {
|
||||
r = random8();
|
||||
x = abs(pos - r);
|
||||
y = 255 - x;
|
||||
d = min(x, y);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
#define PALETTE_SOLID_WRAP (paletteBlend == 1 || paletteBlend == 3)
|
||||
|
||||
|
||||
/*
|
||||
@ -568,7 +38,6 @@ uint16_t WS2812FX::mode_static(void) {
|
||||
return (SEGMENT_RUNTIME.trans_act == 1) ? 20 : 500;
|
||||
}
|
||||
|
||||
#define PALETTE_SOLID_WRAP (paletteBlend == 1 || paletteBlend == 3)
|
||||
|
||||
/*
|
||||
* Blink/strobe function
|
||||
@ -2085,15 +1554,6 @@ uint16_t WS2812FX::mode_lightning(void)
|
||||
}
|
||||
|
||||
|
||||
CRGB WS2812FX::fastled_from_col(uint32_t color)
|
||||
{
|
||||
CRGB fastled_col;
|
||||
fastled_col.red = (color >> 16 & 0xFF);
|
||||
fastled_col.green = (color >> 8 & 0xFF);
|
||||
fastled_col.blue = (color & 0xFF);
|
||||
return fastled_col;
|
||||
}
|
||||
|
||||
// Pride2015
|
||||
// Animated, ever-changing rainbows.
|
||||
// by Mark Kriegsman: https://gist.github.com/kriegsman/964de772d64c502760e5
|
||||
@ -2155,110 +1615,6 @@ uint16_t WS2812FX::mode_juggle(void){
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* FastLED palette modes helper function. Limitation: Due to memory reasons, multiple active segments with FastLED will disable the Palette transitions
|
||||
*/
|
||||
CRGBPalette16 currentPalette(CRGB::Black);
|
||||
CRGBPalette16 targetPalette(CloudColors_p);
|
||||
|
||||
void WS2812FX::handle_palette(void)
|
||||
{
|
||||
bool singleSegmentMode = (_segment_index == _segment_index_palette_last);
|
||||
_segment_index_palette_last = _segment_index;
|
||||
|
||||
byte paletteIndex = SEGMENT.palette;
|
||||
if ((SEGMENT.mode >= FX_MODE_METEOR) && SEGMENT.palette == 0) paletteIndex = 4;
|
||||
|
||||
switch (paletteIndex)
|
||||
{
|
||||
case 0: {//default palette. Differs depending on effect
|
||||
switch (SEGMENT.mode)
|
||||
{
|
||||
case FX_MODE_FIRE_2012 : targetPalette = gGradientPalettes[22]; break;//heat palette
|
||||
case FX_MODE_COLORWAVES : targetPalette = gGradientPalettes[13]; break;//landscape 33
|
||||
case FX_MODE_FILLNOISE8 : targetPalette = OceanColors_p; break;
|
||||
case FX_MODE_NOISE16_1 : targetPalette = gGradientPalettes[17]; break;//Drywet
|
||||
case FX_MODE_NOISE16_2 : targetPalette = gGradientPalettes[30]; break;//Blue cyan yellow
|
||||
case FX_MODE_NOISE16_3 : targetPalette = gGradientPalettes[22]; break;//heat palette
|
||||
case FX_MODE_NOISE16_4 : targetPalette = gGradientPalettes[13]; break;//landscape 33
|
||||
|
||||
default: targetPalette = PartyColors_p; break;//palette, bpm
|
||||
}
|
||||
break;}
|
||||
case 1: {//periodically replace palette with a random one. Doesn't work with multiple FastLED segments
|
||||
if (!singleSegmentMode)
|
||||
{
|
||||
targetPalette = PartyColors_p; break; //fallback
|
||||
}
|
||||
if (millis() - _lastPaletteChange > 1000 + ((uint32_t)(255-SEGMENT.intensity))*100)
|
||||
{
|
||||
targetPalette = CRGBPalette16(
|
||||
CHSV(random8(), 255, random8(128, 255)),
|
||||
CHSV(random8(), 255, random8(128, 255)),
|
||||
CHSV(random8(), 192, random8(128, 255)),
|
||||
CHSV(random8(), 255, random8(128, 255)));
|
||||
_lastPaletteChange = millis();
|
||||
} break;}
|
||||
case 2: {//primary color only
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
targetPalette = CRGBPalette16(prim); break;}
|
||||
case 3: {//based on primary
|
||||
//considering performance implications
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CHSV prim_hsv = rgb2hsv_approximate(prim);
|
||||
targetPalette = CRGBPalette16(
|
||||
CHSV(prim_hsv.h, prim_hsv.s, prim_hsv.v), //color itself
|
||||
CHSV(prim_hsv.h, max(prim_hsv.s - 50,0), prim_hsv.v), //less saturated
|
||||
CHSV(prim_hsv.h, prim_hsv.s, max(prim_hsv.v - 50,0)), //darker
|
||||
CHSV(prim_hsv.h, prim_hsv.s, prim_hsv.v)); //color itself
|
||||
break;}
|
||||
case 4: {//primary + secondary
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CRGB sec = fastled_from_col(SEGMENT.colors[1]);
|
||||
targetPalette = CRGBPalette16(sec,prim); break;}
|
||||
case 5: {//based on primary + secondary
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CRGB sec = fastled_from_col(SEGMENT.colors[1]);
|
||||
targetPalette = CRGBPalette16(sec,prim,CRGB::White); break;}
|
||||
case 6: //Party colors
|
||||
targetPalette = PartyColors_p; break;
|
||||
case 7: //Cloud colors
|
||||
targetPalette = CloudColors_p; break;
|
||||
case 8: //Lava colors
|
||||
targetPalette = LavaColors_p; break;
|
||||
case 9: //Ocean colors
|
||||
targetPalette = OceanColors_p; break;
|
||||
case 10: //Forest colors
|
||||
targetPalette = ForestColors_p; break;
|
||||
case 11: //Rainbow colors
|
||||
targetPalette = RainbowColors_p; break;
|
||||
case 12: //Rainbow stripe colors
|
||||
targetPalette = RainbowStripeColors_p; break;
|
||||
default: //progmem palettes
|
||||
targetPalette = gGradientPalettes[constrain(SEGMENT.palette -13, 0, gGradientPaletteCount -1)];
|
||||
}
|
||||
|
||||
if (singleSegmentMode && paletteFade) //only blend if just one segment uses FastLED mode
|
||||
{
|
||||
nblendPaletteTowardPalette(currentPalette, targetPalette, 48);
|
||||
} else
|
||||
{
|
||||
currentPalette = targetPalette;
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t WS2812FX::color_from_palette(uint16_t i, bool mapping, bool wrap, uint8_t mcol, uint8_t pbri)
|
||||
{
|
||||
if (SEGMENT.palette == 0 && mcol < 3) return SEGMENT.colors[mcol]; //WS2812FX default
|
||||
uint8_t paletteIndex = i;
|
||||
if (mapping) paletteIndex = map(i,SEGMENT.start,SEGMENT.stop,0,255);
|
||||
if (!wrap) paletteIndex = scale8(paletteIndex, 240); //cut off blend at palette "end"
|
||||
CRGB fastled_col;
|
||||
fastled_col = ColorFromPalette( currentPalette, paletteIndex, pbri, (paletteBlend == 3)? NOBLEND:LINEARBLEND);
|
||||
return fastled_col.r*65536 + fastled_col.g*256 + fastled_col.b;
|
||||
}
|
||||
|
||||
|
||||
uint16_t WS2812FX::mode_palette(void)
|
||||
{
|
||||
bool noWrap = (paletteBlend == 2 || (paletteBlend == 0 && SEGMENT.speed == 0));
|
||||
|
||||
@ -1,15 +1,7 @@
|
||||
//pixelmethod now in NpbWrapper.h
|
||||
|
||||
/*
|
||||
WS2812FX.h - Library for WS2812 LED effects.
|
||||
Harm Aldick - 2016
|
||||
www.aldick.org
|
||||
FEATURES
|
||||
* A lot of blinken modes and counting
|
||||
* WS2812FX can be used as drop-in replacement for Adafruit NeoPixel Library
|
||||
NOTES
|
||||
* Uses the Adafruit NeoPixel library. Get it here:
|
||||
https://github.com/adafruit/Adafruit_NeoPixel
|
||||
LICENSE
|
||||
The MIT License (MIT)
|
||||
Copyright (c) 2016 Harm Aldick
|
||||
@ -28,11 +20,7 @@
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
CHANGELOG
|
||||
2016-05-28 Initial beta release
|
||||
2016-06-03 Code cleanup, minor improvements, new modes
|
||||
2016-06-04 2 new fx, fixed setColor (now also resets _mode_color)
|
||||
2017-02-02 added external trigger functionality (e.g. for sound-to-light)
|
||||
|
||||
Modified for WLED
|
||||
*/
|
||||
|
||||
@ -285,6 +273,8 @@ class WS2812FX {
|
||||
_segments[0].colors[0] = DEFAULT_COLOR;
|
||||
_segments[0].start = 0;
|
||||
_segments[0].speed = DEFAULT_SPEED;
|
||||
currentPalette = CRGBPalette16(CRGB::Black);
|
||||
targetPalette = CloudColors_p;
|
||||
_reverseMode = false;
|
||||
_skipFirstMode = false;
|
||||
colorOrder = 0;
|
||||
@ -466,6 +456,8 @@ class WS2812FX {
|
||||
NeoPixelWrapper *bus;
|
||||
|
||||
CRGB fastled_from_col(uint32_t);
|
||||
CRGBPalette16 currentPalette;
|
||||
CRGBPalette16 targetPalette;
|
||||
|
||||
uint16_t _length;
|
||||
uint16_t _rand16seed;
|
||||
|
||||
658
wled00/WS2812FX_fcn.cpp
Normal file
658
wled00/WS2812FX_fcn.cpp
Normal file
@ -0,0 +1,658 @@
|
||||
/*
|
||||
WS2812FX_fcn.cpp contains all utility functions
|
||||
Harm Aldick - 2016
|
||||
www.aldick.org
|
||||
LICENSE
|
||||
The MIT License (MIT)
|
||||
Copyright (c) 2016 Harm Aldick
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
Modified heavily for WLED
|
||||
*/
|
||||
|
||||
#include "WS2812FX.h"
|
||||
#include "palettes.h"
|
||||
|
||||
#define LED_SKIP_AMOUNT 1
|
||||
|
||||
#define LED_SKIP_AMOUNT 1
|
||||
|
||||
void WS2812FX::init(bool supportWhite, uint16_t countPixels, bool skipFirst)
|
||||
{
|
||||
if (supportWhite == _rgbwMode && countPixels == _length && _locked != NULL) return;
|
||||
RESET_RUNTIME;
|
||||
_rgbwMode = supportWhite;
|
||||
_skipFirstMode = skipFirst;
|
||||
_length = countPixels;
|
||||
|
||||
uint8_t ty = 1;
|
||||
if (supportWhite) ty =2;
|
||||
uint16_t lengthRaw = _length;
|
||||
if (_skipFirstMode) lengthRaw += LED_SKIP_AMOUNT;
|
||||
bus->Begin((NeoPixelType)ty, lengthRaw);
|
||||
|
||||
if (_locked != NULL) delete _locked;
|
||||
_locked = new byte[_length];
|
||||
|
||||
_segments[0].start = 0;
|
||||
_segments[0].stop = _length -1;
|
||||
|
||||
unlockAll();
|
||||
setBrightness(_brightness);
|
||||
_running = true;
|
||||
}
|
||||
|
||||
void WS2812FX::service() {
|
||||
if(_running || _triggered) {
|
||||
unsigned long now = millis(); // Be aware, millis() rolls over every 49 days
|
||||
bool doShow = false;
|
||||
for(uint8_t i=0; i < _num_segments; i++)
|
||||
{
|
||||
_segment_index = i;
|
||||
if(now > SEGMENT_RUNTIME.next_time || _triggered)
|
||||
{
|
||||
doShow = true;
|
||||
handle_palette();
|
||||
uint16_t delay = (this->*_mode[SEGMENT.mode])();
|
||||
SEGMENT_RUNTIME.next_time = now + max(delay, 5);
|
||||
SEGMENT_RUNTIME.counter_mode_call++;
|
||||
}
|
||||
}
|
||||
if(doShow) {
|
||||
show();
|
||||
}
|
||||
_triggered = false;
|
||||
}
|
||||
}
|
||||
|
||||
bool WS2812FX::modeUsesLock(uint8_t m)
|
||||
{
|
||||
if (m < FX_MODE_FIRE_2012) return false;
|
||||
if (m == FX_MODE_FIRE_2012 || m == FX_MODE_COLORTWINKLE || m == FX_MODE_METEOR || m == FX_MODE_METEOR_SMOOTH || m == FX_MODE_RIPPLE) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
void WS2812FX::setPixelColor(uint16_t n, uint32_t c) {
|
||||
uint8_t w = (c >> 24) & 0xFF;
|
||||
uint8_t r = (c >> 16) & 0xFF;
|
||||
uint8_t g = (c >> 8) & 0xFF;
|
||||
uint8_t b = c & 0xFF;
|
||||
setPixelColor(n, r, g, b, w);
|
||||
}
|
||||
|
||||
void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
|
||||
{
|
||||
if (_locked[i] && !modeUsesLock(SEGMENT.mode)) return;
|
||||
if (_reverseMode) i = _length - 1 -i;
|
||||
if (IS_REVERSE) i = SEGMENT.stop - (i - SEGMENT.start); //reverse just individual segment
|
||||
byte tmpg = g;
|
||||
switch (colorOrder) //0 = Grb, default
|
||||
{
|
||||
case 0: break; //0 = Grb, default
|
||||
case 1: g = r; r = tmpg; break; //1 = Rgb, common for WS2811
|
||||
case 2: g = b; b = tmpg; break; //2 = Brg
|
||||
case 3: g = b; b = r; r = tmpg; //3 = Rbg
|
||||
}
|
||||
if (!_cronixieMode)
|
||||
{
|
||||
if (_skipFirstMode)
|
||||
{
|
||||
if (i < LED_SKIP_AMOUNT) bus->SetPixelColor(i, RgbwColor(0,0,0,0));
|
||||
i += LED_SKIP_AMOUNT;
|
||||
}
|
||||
|
||||
bus->SetPixelColor(i, RgbwColor(r,g,b,w));
|
||||
} else {
|
||||
if(i>6)return;
|
||||
byte o = 10*i;
|
||||
if (_cronixieBacklightEnabled && _cronixieDigits[i] <11)
|
||||
{
|
||||
byte r2 = (_segments[0].colors[1] >>16) & 0xFF;
|
||||
byte g2 = (_segments[0].colors[1] >> 8) & 0xFF;
|
||||
byte b2 = (_segments[0].colors[1] ) & 0xFF;
|
||||
byte w2 = (_segments[0].colors[1] >>24) & 0xFF;
|
||||
for (int j=o; j< o+19; j++)
|
||||
{
|
||||
bus->SetPixelColor(j, RgbwColor(r2,g2,b2,w2));
|
||||
}
|
||||
} else
|
||||
{
|
||||
for (int j=o; j< o+19; j++)
|
||||
{
|
||||
bus->SetPixelColor(j, RgbwColor(0,0,0,0));
|
||||
}
|
||||
}
|
||||
if (_skipFirstMode) o += LED_SKIP_AMOUNT;
|
||||
switch(_cronixieDigits[i])
|
||||
{
|
||||
case 0: bus->SetPixelColor(o+5, RgbwColor(r,g,b,w)); break;
|
||||
case 1: bus->SetPixelColor(o+0, RgbwColor(r,g,b,w)); break;
|
||||
case 2: bus->SetPixelColor(o+6, RgbwColor(r,g,b,w)); break;
|
||||
case 3: bus->SetPixelColor(o+1, RgbwColor(r,g,b,w)); break;
|
||||
case 4: bus->SetPixelColor(o+7, RgbwColor(r,g,b,w)); break;
|
||||
case 5: bus->SetPixelColor(o+2, RgbwColor(r,g,b,w)); break;
|
||||
case 6: bus->SetPixelColor(o+8, RgbwColor(r,g,b,w)); break;
|
||||
case 7: bus->SetPixelColor(o+3, RgbwColor(r,g,b,w)); break;
|
||||
case 8: bus->SetPixelColor(o+9, RgbwColor(r,g,b,w)); break;
|
||||
case 9: bus->SetPixelColor(o+4, RgbwColor(r,g,b,w)); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::setReverseMode(bool b)
|
||||
{
|
||||
_reverseMode = b;
|
||||
}
|
||||
|
||||
void WS2812FX::driverModeCronixie(bool b)
|
||||
{
|
||||
_cronixieMode = b;
|
||||
_segments[0].stop = (b) ? 5 : _length-1;
|
||||
}
|
||||
|
||||
void WS2812FX::setCronixieBacklight(bool b)
|
||||
{
|
||||
_cronixieBacklightEnabled = b;
|
||||
}
|
||||
|
||||
void WS2812FX::setCronixieDigits(byte d[])
|
||||
{
|
||||
for (int i = 0; i<6; i++)
|
||||
{
|
||||
_cronixieDigits[i] = d[i];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//DISCLAIMER
|
||||
//The following function attemps to calculate the current LED power usage,
|
||||
//and will limit the brightness to stay below a set amperage threshold.
|
||||
//It is NOT a measurement and NOT guaranteed to stay within the ablMilliampsMax margin.
|
||||
//Stay safe with high amperage and have a reasonable safety margin!
|
||||
//I am NOT to be held liable for burned down garages!
|
||||
|
||||
//fine tune power estimation constants for your setup
|
||||
#define PU_PER_MA 3600 //power units per milliamperere for accurate power estimation
|
||||
//formula: 195075 divided by mA per fully lit LED, here ~54mA)
|
||||
//lowering the value increases the estimated usage and therefore makes the ABL more aggressive
|
||||
|
||||
#define MA_FOR_ESP 100 //how much mA does the ESP use (Wemos D1 about 80mA, ESP32 about 120mA)
|
||||
//you can set it to 0 if the ESP is powered by USB and the LEDs by external
|
||||
|
||||
void WS2812FX::show(void) {
|
||||
//power limit calculation
|
||||
//each LED can draw up 195075 "power units" (approx. 53mA)
|
||||
//one PU is the power it takes to have 1 channel 1 step brighter per brightness step
|
||||
//so A=2,R=255,G=0,B=0 would use 510 PU per LED (1mA is about 3700 PU)
|
||||
|
||||
if (ablMilliampsMax > 149 && ablMilliampsMax < 65000) //lower numbers and 65000 turn off calculation
|
||||
{
|
||||
uint32_t powerBudget = (ablMilliampsMax - MA_FOR_ESP) * PU_PER_MA; //100mA for ESP power
|
||||
if (powerBudget > PU_PER_MA * _length) //each LED uses about 1mA in standby, exclude that from power budget
|
||||
{
|
||||
powerBudget -= PU_PER_MA * _length;
|
||||
} else
|
||||
{
|
||||
powerBudget = 0;
|
||||
}
|
||||
|
||||
uint32_t powerSum = 0;
|
||||
|
||||
for (uint16_t i = 0; i < _length; i++) //sum up the usage of each LED
|
||||
{
|
||||
RgbwColor c = bus->GetPixelColorRgbw(i);
|
||||
powerSum += (c.R + c.G + c.B + c.W);
|
||||
}
|
||||
|
||||
if (_rgbwMode) //RGBW led total output with white LEDs enabled is still 50mA, so each channel uses less
|
||||
{
|
||||
powerSum *= 3;
|
||||
powerSum >> 2; //same as /= 4
|
||||
}
|
||||
|
||||
uint32_t powerSum0 = powerSum;
|
||||
powerSum *= _brightness;
|
||||
|
||||
if (powerSum > powerBudget) //scale brightness down to stay in current limit
|
||||
{
|
||||
float scale = (float)powerBudget / (float)powerSum;
|
||||
uint16_t scaleI = scale * 255;
|
||||
uint8_t scaleB = (scaleI > 255) ? 255 : scaleI;
|
||||
uint8_t newBri = scale8(_brightness, scaleB);
|
||||
bus->SetBrightness(newBri);
|
||||
currentMilliamps = (powerSum0 * newBri) / PU_PER_MA;
|
||||
} else
|
||||
{
|
||||
currentMilliamps = powerSum / PU_PER_MA;
|
||||
bus->SetBrightness(_brightness);
|
||||
}
|
||||
currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate
|
||||
currentMilliamps += _length; //add standby power back to estimate
|
||||
} else {
|
||||
currentMilliamps = 0;
|
||||
}
|
||||
|
||||
bus->Show();
|
||||
}
|
||||
|
||||
void WS2812FX::trigger() {
|
||||
_triggered = true;
|
||||
}
|
||||
|
||||
void WS2812FX::setMode(uint8_t m) {
|
||||
RESET_RUNTIME;
|
||||
bool ua = modeUsesLock(_segments[0].mode) && !modeUsesLock(m);
|
||||
if (m > MODE_COUNT - 1) m = MODE_COUNT - 1;
|
||||
_segments[0].mode = m;
|
||||
if (ua) unlockAll();
|
||||
setBrightness(_brightness);
|
||||
}
|
||||
|
||||
//TODO transitions
|
||||
|
||||
void WS2812FX::setSpeed(uint8_t s) {
|
||||
_segments[0].speed = s;
|
||||
}
|
||||
|
||||
void WS2812FX::setIntensity(uint8_t in) {
|
||||
_segments[0].intensity = in;
|
||||
}
|
||||
|
||||
void WS2812FX::setPalette(uint8_t p) {
|
||||
_segments[0].palette = p;
|
||||
}
|
||||
|
||||
bool WS2812FX::setEffectConfig(uint8_t m, uint8_t s, uint8_t i, uint8_t p) {
|
||||
bool changed = false;
|
||||
m = constrain(m, 0, MODE_COUNT - 1);
|
||||
if (m != _segments[0].mode) { setMode(m); changed = true; }
|
||||
if (s != _segments[0].speed) { setSpeed(s); changed = true; }
|
||||
if (i != _segments[0].intensity) { setIntensity(i); changed = true; }
|
||||
if (p != _segments[0].palette) { setPalette(p); changed = true; }
|
||||
return changed;
|
||||
}
|
||||
|
||||
void WS2812FX::setColor(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
|
||||
setColor(((uint32_t)w << 24) |((uint32_t)r << 16) | ((uint32_t)g << 8) | b);
|
||||
}
|
||||
|
||||
void WS2812FX::setSecondaryColor(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
|
||||
setSecondaryColor(((uint32_t)w << 24) |((uint32_t)r << 16) | ((uint32_t)g << 8) | b);
|
||||
}
|
||||
|
||||
void WS2812FX::setColor(uint32_t c) {
|
||||
_segments[0].colors[0] = c;
|
||||
}
|
||||
|
||||
void WS2812FX::setSecondaryColor(uint32_t c) {
|
||||
_segments[0].colors[1] = c;
|
||||
}
|
||||
|
||||
void WS2812FX::setBrightness(uint8_t b) {
|
||||
if (_brightness == b) return;
|
||||
_brightness = b;
|
||||
bus->SetBrightness(_brightness);
|
||||
show();
|
||||
}
|
||||
|
||||
uint8_t WS2812FX::getMode(void) {
|
||||
return _segments[0].mode;
|
||||
}
|
||||
|
||||
uint8_t WS2812FX::getSpeed(void) {
|
||||
return _segments[0].speed;
|
||||
}
|
||||
|
||||
uint8_t WS2812FX::getBrightness(void) {
|
||||
return _brightness;
|
||||
}
|
||||
|
||||
uint8_t WS2812FX::getNumSegments(void) {
|
||||
return _num_segments;
|
||||
}
|
||||
|
||||
void WS2812FX::setNumSegments(uint8_t n) {
|
||||
_num_segments = n;
|
||||
}
|
||||
|
||||
uint32_t WS2812FX::getColor(void) {
|
||||
return _segments[0].colors[0];
|
||||
}
|
||||
|
||||
uint32_t WS2812FX::getPixelColor(uint16_t i)
|
||||
{
|
||||
if (_reverseMode) i = _length- 1 -i;
|
||||
if (_skipFirstMode) i += LED_SKIP_AMOUNT;
|
||||
if (_cronixieMode)
|
||||
{
|
||||
if(i>6)return 0;
|
||||
byte o = 10*i;
|
||||
switch(_cronixieDigits[i])
|
||||
{
|
||||
case 0: i=o+5; break;
|
||||
case 1: i=o+0; break;
|
||||
case 2: i=o+6; break;
|
||||
case 3: i=o+1; break;
|
||||
case 4: i=o+7; break;
|
||||
case 5: i=o+2; break;
|
||||
case 6: i=o+8; break;
|
||||
case 7: i=o+3; break;
|
||||
case 8: i=o+9; break;
|
||||
case 9: i=o+4; break;
|
||||
default: return 0;
|
||||
}
|
||||
}
|
||||
RgbwColor lColor = bus->GetPixelColorRgbw(i);
|
||||
byte r = lColor.R, g = lColor.G, b = lColor.B;
|
||||
switch (colorOrder)
|
||||
{
|
||||
case 0: break; //0 = Grb
|
||||
case 1: r = lColor.G; g = lColor.R; break; //1 = Rgb, common for WS2811
|
||||
case 2: g = lColor.B; b = lColor.G; break; //2 = Brg
|
||||
case 3: r = lColor.B; g = lColor.R; b = lColor.G; //3 = Rbg
|
||||
}
|
||||
return ( (lColor.W << 24) | (r << 16) | (g << 8) | (b) );
|
||||
}
|
||||
|
||||
WS2812FX::Segment WS2812FX::getSegment(void) {
|
||||
return SEGMENT;
|
||||
}
|
||||
|
||||
WS2812FX::Segment_runtime WS2812FX::getSegmentRuntime(void) {
|
||||
return SEGMENT_RUNTIME;
|
||||
}
|
||||
|
||||
WS2812FX::Segment* WS2812FX::getSegments(void) {
|
||||
return _segments;
|
||||
}
|
||||
|
||||
void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, uint32_t color, uint8_t speed, uint8_t intensity, bool reverse) {
|
||||
uint32_t colors[] = {color, 0, 0};
|
||||
setSegment(n, start, stop, mode, colors, speed, intensity, reverse);
|
||||
}
|
||||
|
||||
void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, const uint32_t colors[], uint8_t speed, uint8_t intensity, bool reverse) {
|
||||
setSegment(n, start, stop, mode, colors, speed, intensity, (uint8_t)(reverse ? REVERSE : NO_OPTIONS));
|
||||
}
|
||||
|
||||
void WS2812FX::setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t mode, const uint32_t colors[], uint8_t speed, uint8_t intensity, uint8_t options) {
|
||||
if(n < (sizeof(_segments) / sizeof(_segments[0]))) {
|
||||
if(n + 1 > _num_segments) _num_segments = n + 1;
|
||||
_segments[n].start = start;
|
||||
_segments[n].stop = stop;
|
||||
_segments[n].mode = mode;
|
||||
_segments[n].speed = speed;
|
||||
_segments[n].intensity = intensity;
|
||||
_segments[n].options = options;
|
||||
|
||||
for(uint8_t i=0; i<NUM_COLORS; i++) {
|
||||
_segments[n].colors[i] = colors[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::resetSegments() {
|
||||
memset(_segments, 0, sizeof(_segments));
|
||||
memset(_segment_runtimes, 0, sizeof(_segment_runtimes));
|
||||
_segment_index = 0;
|
||||
_num_segments = 1;
|
||||
setSegment(0, 0, 7, FX_MODE_STATIC, (const uint32_t[]){DEFAULT_COLOR, 0, 0}, DEFAULT_SPEED, 128, NO_OPTIONS);
|
||||
}
|
||||
|
||||
void WS2812FX::setIndividual(uint16_t i, uint32_t col)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
if (i >= 0 && i < _length)
|
||||
{
|
||||
_locked[i] = false;
|
||||
setPixelColor(i, col);
|
||||
_locked[i] = true;
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::setRange(uint16_t i, uint16_t i2, uint32_t col)
|
||||
{
|
||||
if (i2 >= i)
|
||||
{
|
||||
for (uint16_t x = i; x <= i2; x++) setIndividual(x,col);
|
||||
} else
|
||||
{
|
||||
for (uint16_t x = i2; x <= i; x++) setIndividual(x,col);
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::lock(uint16_t i)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
if (i >= 0 && i < _length) _locked[i] = true;
|
||||
}
|
||||
|
||||
void WS2812FX::lockRange(uint16_t i, uint16_t i2)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
for (uint16_t x = i; x <= i2; x++)
|
||||
{
|
||||
if (i >= 0 && i < _length) _locked[i] = true;
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::unlock(uint16_t i)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
if (i >= 0 && i < _length) _locked[i] = false;
|
||||
}
|
||||
|
||||
void WS2812FX::unlockRange(uint16_t i, uint16_t i2)
|
||||
{
|
||||
if (modeUsesLock(SEGMENT.mode)) return;
|
||||
for (uint16_t x = i; x < i2; x++)
|
||||
{
|
||||
if (x >= 0 && x < _length) _locked[x] = false;
|
||||
}
|
||||
}
|
||||
|
||||
void WS2812FX::unlockAll()
|
||||
{
|
||||
for (int i=0; i < _length; i++) _locked[i] = false;
|
||||
}
|
||||
|
||||
void WS2812FX::setTransitionMode(bool t)
|
||||
{
|
||||
SEGMENT_RUNTIME.trans_act = (t) ? 1:2;
|
||||
if (!t) return;
|
||||
unsigned long waitMax = millis() + 20; //refresh after 20 ms if transition enabled
|
||||
if (SEGMENT.mode == FX_MODE_STATIC && SEGMENT_RUNTIME.next_time > waitMax) SEGMENT_RUNTIME.next_time = waitMax;
|
||||
}
|
||||
|
||||
/*
|
||||
* color blend function
|
||||
*/
|
||||
uint32_t WS2812FX::color_blend(uint32_t color1, uint32_t color2, uint8_t blend) {
|
||||
if(blend == 0) return color1;
|
||||
if(blend == 255) return color2;
|
||||
|
||||
int w1 = (color1 >> 24) & 0xff;
|
||||
int r1 = (color1 >> 16) & 0xff;
|
||||
int g1 = (color1 >> 8) & 0xff;
|
||||
int b1 = color1 & 0xff;
|
||||
|
||||
int w2 = (color2 >> 24) & 0xff;
|
||||
int r2 = (color2 >> 16) & 0xff;
|
||||
int g2 = (color2 >> 8) & 0xff;
|
||||
int b2 = color2 & 0xff;
|
||||
|
||||
uint32_t w3 = ((w2 * blend) + (w1 * (255 - blend))) >> 8;
|
||||
uint32_t r3 = ((r2 * blend) + (r1 * (255 - blend))) >> 8;
|
||||
uint32_t g3 = ((g2 * blend) + (g1 * (255 - blend))) >> 8;
|
||||
uint32_t b3 = ((b2 * blend) + (b1 * (255 - blend))) >> 8;
|
||||
|
||||
return ((w3 << 24) | (r3 << 16) | (g3 << 8) | (b3));
|
||||
}
|
||||
|
||||
/*
|
||||
* Fills segment with color
|
||||
*/
|
||||
void WS2812FX::fill(uint32_t c) {
|
||||
for(uint16_t i=SEGMENT.start; i <= SEGMENT.stop; i++) {
|
||||
setPixelColor(i, c);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Put a value 0 to 255 in to get a color value.
|
||||
* The colours are a transition r -> g -> b -> back to r
|
||||
* Inspired by the Adafruit examples.
|
||||
*/
|
||||
uint32_t WS2812FX::color_wheel(uint8_t pos) {
|
||||
if (SEGMENT.palette) return color_from_palette(pos, false, true, 0);
|
||||
pos = 255 - pos;
|
||||
if(pos < 85) {
|
||||
return ((uint32_t)(255 - pos * 3) << 16) | ((uint32_t)(0) << 8) | (pos * 3);
|
||||
} else if(pos < 170) {
|
||||
pos -= 85;
|
||||
return ((uint32_t)(0) << 16) | ((uint32_t)(pos * 3) << 8) | (255 - pos * 3);
|
||||
} else {
|
||||
pos -= 170;
|
||||
return ((uint32_t)(pos * 3) << 16) | ((uint32_t)(255 - pos * 3) << 8) | (0);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Returns a new, random wheel index with a minimum distance of 42 from pos.
|
||||
*/
|
||||
uint8_t WS2812FX::get_random_wheel_index(uint8_t pos) {
|
||||
uint8_t r = 0, x = 0, y = 0, d = 0;
|
||||
|
||||
while(d < 42) {
|
||||
r = random8();
|
||||
x = abs(pos - r);
|
||||
y = 255 - x;
|
||||
d = min(x, y);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
|
||||
CRGB WS2812FX::fastled_from_col(uint32_t color)
|
||||
{
|
||||
CRGB fastled_col;
|
||||
fastled_col.red = (color >> 16 & 0xFF);
|
||||
fastled_col.green = (color >> 8 & 0xFF);
|
||||
fastled_col.blue = (color & 0xFF);
|
||||
return fastled_col;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* FastLED palette modes helper function. Limitation: Due to memory reasons, multiple active segments with FastLED will disable the Palette transitions
|
||||
*/
|
||||
void WS2812FX::handle_palette(void)
|
||||
{
|
||||
bool singleSegmentMode = (_segment_index == _segment_index_palette_last);
|
||||
_segment_index_palette_last = _segment_index;
|
||||
|
||||
byte paletteIndex = SEGMENT.palette;
|
||||
if ((SEGMENT.mode >= FX_MODE_METEOR) && SEGMENT.palette == 0) paletteIndex = 4;
|
||||
|
||||
switch (paletteIndex)
|
||||
{
|
||||
case 0: {//default palette. Differs depending on effect
|
||||
switch (SEGMENT.mode)
|
||||
{
|
||||
case FX_MODE_FIRE_2012 : targetPalette = gGradientPalettes[22]; break;//heat palette
|
||||
case FX_MODE_COLORWAVES : targetPalette = gGradientPalettes[13]; break;//landscape 33
|
||||
case FX_MODE_FILLNOISE8 : targetPalette = OceanColors_p; break;
|
||||
case FX_MODE_NOISE16_1 : targetPalette = gGradientPalettes[17]; break;//Drywet
|
||||
case FX_MODE_NOISE16_2 : targetPalette = gGradientPalettes[30]; break;//Blue cyan yellow
|
||||
case FX_MODE_NOISE16_3 : targetPalette = gGradientPalettes[22]; break;//heat palette
|
||||
case FX_MODE_NOISE16_4 : targetPalette = gGradientPalettes[13]; break;//landscape 33
|
||||
|
||||
default: targetPalette = PartyColors_p; break;//palette, bpm
|
||||
}
|
||||
break;}
|
||||
case 1: {//periodically replace palette with a random one. Doesn't work with multiple FastLED segments
|
||||
if (!singleSegmentMode)
|
||||
{
|
||||
targetPalette = PartyColors_p; break; //fallback
|
||||
}
|
||||
if (millis() - _lastPaletteChange > 1000 + ((uint32_t)(255-SEGMENT.intensity))*100)
|
||||
{
|
||||
targetPalette = CRGBPalette16(
|
||||
CHSV(random8(), 255, random8(128, 255)),
|
||||
CHSV(random8(), 255, random8(128, 255)),
|
||||
CHSV(random8(), 192, random8(128, 255)),
|
||||
CHSV(random8(), 255, random8(128, 255)));
|
||||
_lastPaletteChange = millis();
|
||||
} break;}
|
||||
case 2: {//primary color only
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
targetPalette = CRGBPalette16(prim); break;}
|
||||
case 3: {//based on primary
|
||||
//considering performance implications
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CHSV prim_hsv = rgb2hsv_approximate(prim);
|
||||
targetPalette = CRGBPalette16(
|
||||
CHSV(prim_hsv.h, prim_hsv.s, prim_hsv.v), //color itself
|
||||
CHSV(prim_hsv.h, max(prim_hsv.s - 50,0), prim_hsv.v), //less saturated
|
||||
CHSV(prim_hsv.h, prim_hsv.s, max(prim_hsv.v - 50,0)), //darker
|
||||
CHSV(prim_hsv.h, prim_hsv.s, prim_hsv.v)); //color itself
|
||||
break;}
|
||||
case 4: {//primary + secondary
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CRGB sec = fastled_from_col(SEGMENT.colors[1]);
|
||||
targetPalette = CRGBPalette16(sec,prim); break;}
|
||||
case 5: {//based on primary + secondary
|
||||
CRGB prim = fastled_from_col(SEGMENT.colors[0]);
|
||||
CRGB sec = fastled_from_col(SEGMENT.colors[1]);
|
||||
targetPalette = CRGBPalette16(sec,prim,CRGB::White); break;}
|
||||
case 6: //Party colors
|
||||
targetPalette = PartyColors_p; break;
|
||||
case 7: //Cloud colors
|
||||
targetPalette = CloudColors_p; break;
|
||||
case 8: //Lava colors
|
||||
targetPalette = LavaColors_p; break;
|
||||
case 9: //Ocean colors
|
||||
targetPalette = OceanColors_p; break;
|
||||
case 10: //Forest colors
|
||||
targetPalette = ForestColors_p; break;
|
||||
case 11: //Rainbow colors
|
||||
targetPalette = RainbowColors_p; break;
|
||||
case 12: //Rainbow stripe colors
|
||||
targetPalette = RainbowStripeColors_p; break;
|
||||
default: //progmem palettes
|
||||
targetPalette = gGradientPalettes[constrain(SEGMENT.palette -13, 0, gGradientPaletteCount -1)];
|
||||
}
|
||||
|
||||
if (singleSegmentMode && paletteFade) //only blend if just one segment uses FastLED mode
|
||||
{
|
||||
nblendPaletteTowardPalette(currentPalette, targetPalette, 48);
|
||||
} else
|
||||
{
|
||||
currentPalette = targetPalette;
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t WS2812FX::color_from_palette(uint16_t i, bool mapping, bool wrap, uint8_t mcol, uint8_t pbri)
|
||||
{
|
||||
if (SEGMENT.palette == 0 && mcol < 3) return SEGMENT.colors[mcol]; //WS2812FX default
|
||||
uint8_t paletteIndex = i;
|
||||
if (mapping) paletteIndex = map(i,SEGMENT.start,SEGMENT.stop,0,255);
|
||||
if (!wrap) paletteIndex = scale8(paletteIndex, 240); //cut off blend at palette "end"
|
||||
CRGB fastled_col;
|
||||
fastled_col = ColorFromPalette( currentPalette, paletteIndex, pbri, (paletteBlend == 3)? NOBLEND:LINEARBLEND);
|
||||
return fastled_col.r*65536 + fastled_col.g*256 + fastled_col.b;
|
||||
}
|
||||
@ -78,7 +78,7 @@
|
||||
|
||||
|
||||
//version code in format yymmddb (b = daily build)
|
||||
#define VERSION 1902091
|
||||
#define VERSION 1902092
|
||||
char versionString[] = "0.8.3-dev";
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user