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