96 lines
No EOL
2.7 KiB
C++
96 lines
No EOL
2.7 KiB
C++
// How to use this library with a FM6126 panel, thanks goes to:
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// https://github.com/hzeller/rpi-rgb-led-matrix/issues/746
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#include <Arduino.h>
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#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
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MatrixPanel_I2S_DMA dma_display;
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#include <FastLED.h>
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////////////////////////////////////////////////////////////////////
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// Reset Panel
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// FM6126 support is still experimental
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//
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// pinout for ESP38 38pin module
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// http://arduinoinfo.mywikis.net/wiki/Esp32#KS0413_keyestudio_ESP32_Core_Board
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//
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// HUB75E pinout
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// R1 | G1
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// B1 | GND
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// R2 | G2
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// B2 | E
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// A | B
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// C | D
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// CLK| LAT
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// OE | GND
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#define R1 25
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#define G1 26
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#define BL1 27
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#define R2 14 // 21 SDA
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#define G2 12 // 22 SDL
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#define BL2 13
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#define CH_A 23
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#define CH_B 19
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#define CH_C 5
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#define CH_D 17
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#define CH_E 32 // assign to any available pin if using two panels or 64x64 panels with 1/32 scan
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#define CLK 16
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#define LAT 4
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#define OE 15
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// End of default setup for RGB Matrix 64x32 panel
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///////////////////////////////////////////////////////////////
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int time_counter = 0;
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int cycles = 0;
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CRGB currentColor;
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CRGBPalette16 palettes[] = {HeatColors_p, LavaColors_p, RainbowColors_p, RainbowStripeColors_p, CloudColors_p};
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CRGBPalette16 currentPalette = palettes[0];
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CRGB ColorFromCurrentPalette(uint8_t index = 0, uint8_t brightness = 255, TBlendType blendType = LINEARBLEND) {
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return ColorFromPalette(currentPalette, index, brightness, blendType);
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}
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void setup(){
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// If you experience ghosting, you will need to reduce the brightness level, not all RGB Matrix
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// Panels are the same - some seem to display ghosting artefacts at lower brightness levels.
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// In the setup() function do something like:
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dma_display.setPanelBrightness(30); // SETS THE BRIGHTNESS HERE. 60 OR LOWER IDEAL.
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/**
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* be sure to specify 'FM6126A' as last parametr to the begin(),
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* it would reset 6126 registers and enables the matrix
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*/
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dma_display.begin(R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK, FM6126A);
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}
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void loop(){
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for (int x = 0; x < dma_display.width(); x++) {
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for (int y = 0; y < dma_display.height(); y++) {
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int16_t v = 0;
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uint8_t wibble = sin8(time_counter);
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v += sin16(x * wibble * 3 + time_counter);
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v += cos16(y * (128 - wibble) + time_counter);
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v += sin16(y * x * cos8(-time_counter) / 8);
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currentColor = ColorFromPalette(currentPalette, (v >> 8) + 127); //, brightness, currentBlendType);
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dma_display.drawPixelRGB888(x, y, currentColor.r, currentColor.g, currentColor.b);
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}
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}
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time_counter += 1;
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cycles++;
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if (cycles >= 1024) {
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time_counter = 0;
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cycles = 0;
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currentPalette = palettes[random(0,sizeof(palettes))];
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}
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} |