ESP32-HUB75-MatrixPanel-DMA/examples/FM6126Panel/FM6126Panel.ino

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2020-08-03 20:21:08 +02:00
// 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-RGB64x32MatrixPanel-I2S-DMA.h>
RGB64x32MatrixPanel_I2S_DMA matrix;
////////////////////////////////////////////////////////////////////
// Reset Panel
// This needs to be near the top of the code
//
// Change these to whatever suits
// recommended settings and patches are by
//
// pinout for ESP38 38pin module
// http://arduinoinfo.mywikis.net/wiki/Esp32#KS0413_keyestudio_ESP32_Core_Board
//
// 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 5 // 21 SDA
#define G2 19 // 22 SDL
#define BL2 23
#define CH_A 12
#define CH_B 16
#define CH_C 17
#define CH_D 18
#define CH_E -1 // assign to pin if using two panels
#define CLK 15
#define LAT 32
#define OE 33
void resetPanel()
{
int MaxLed = 64;
int C12[16] = {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
int C13[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0};
pinMode(R1, OUTPUT);
pinMode(G1, OUTPUT);
pinMode(BL1, OUTPUT);
pinMode(R2, OUTPUT);
pinMode(G2, OUTPUT);
pinMode(BL2, OUTPUT);
pinMode(CH_A, OUTPUT);
pinMode(CH_B, OUTPUT);
pinMode(CH_C, OUTPUT);
pinMode(CH_D, OUTPUT);
pinMode(CH_E, OUTPUT);
pinMode(CLK, OUTPUT);
pinMode(LAT, OUTPUT);
pinMode(OE, OUTPUT);
// Send Data to control register 11
digitalWrite(OE, HIGH); // Display reset
digitalWrite(LAT, LOW);
digitalWrite(CLK, LOW);
for (int l = 0; l < MaxLed; l++)
{
int y = l % 16;
digitalWrite(R1, LOW);
digitalWrite(G1, LOW);
digitalWrite(BL1, LOW);
digitalWrite(R2, LOW);
digitalWrite(G2, LOW);
digitalWrite(BL2, LOW);
if (C12[y] == 1)
{
digitalWrite(R1, HIGH);
digitalWrite(G1, HIGH);
digitalWrite(BL1, HIGH);
digitalWrite(R2, HIGH);
digitalWrite(G2, HIGH);
digitalWrite(BL2, HIGH);
}
if (l > MaxLed - 12)
{
digitalWrite(LAT, HIGH);
}
else
{
digitalWrite(LAT, LOW);
}
digitalWrite(CLK, HIGH);
digitalWrite(CLK, LOW);
}
digitalWrite(LAT, LOW);
digitalWrite(CLK, LOW);
// Send Data to control register 12
for (int l = 0; l < MaxLed; l++)
{
int y = l % 16;
digitalWrite(R1, LOW);
digitalWrite(G1, LOW);
digitalWrite(BL1, LOW);
digitalWrite(R2, LOW);
digitalWrite(G2, LOW);
digitalWrite(BL2, LOW);
if (C13[y] == 1)
{
digitalWrite(R1, HIGH);
digitalWrite(G1, HIGH);
digitalWrite(BL1, HIGH);
digitalWrite(R2, HIGH);
digitalWrite(G2, HIGH);
digitalWrite(BL2, HIGH);
}
if (l > MaxLed - 13)
{
digitalWrite(LAT, HIGH);
}
else
{
digitalWrite(LAT, LOW);
}
digitalWrite(CLK, HIGH);
digitalWrite(CLK, LOW);
}
digitalWrite(LAT, LOW);
digitalWrite(CLK, LOW);
}
// End of default setup for RGB Matrix 64x32 panel
///////////////////////////////////////////////////////////////
void setup(){
resetPanel(); // do this before matrix.begin
// 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:
matrix.setPanelBrightness(10); // SETS THE BRIGHTNESS HERE. 60 OR LOWER IDEAL.
matrix.begin(R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK); // setup the LED matrix
matrix.setTextColor(matrix.Color(96, 0, 96)); // r,g,b
matrix.setCursor(1, 15);
matrix.println("Hello World");
}
void loop(){
}