P10 RGB Dot Matrix 32x64 Test Code

P10_RGB_DotMatrix_Test.ino

#include <Arduino.h>
#include <Adafruit_GFX.h>
#include <Adafruit_Protomatter.h>

// Matrix Pin Configs
uint8_t rgbPins[] = { 42, 41, 40, 39, 38, 37 };
uint8_t addrPins[] = { 36, 35, 46, 48 };
uint8_t clockPin = 47;
uint8_t latchPin = 21;
uint8_t oePin = 2;

Adafruit_Protomatter matrix(
  32,                         // Width of matrix (or matrix chain) in pixels
  4,                          // Bit depth, 1-6
  1, rgbPins,                 // # of matrix chains, array of 6 RGB pins for each
  4, addrPins,                // # of address pins (height is inferred), array of pins
  clockPin, latchPin, oePin,  // Other matrix control pins
  false);                     // No double-buffering here (see "doublebuffer" example)

uint32_t Wheel(byte WheelPos);

void setup() {
  Serial.begin(115200);

  ProtomatterStatus status = matrix.begin();
  Serial.print("Protomatter begin() status: ");
  Serial.println((int)status);
  if (status != PROTOMATTER_OK) {
    // DO NOT CONTINUE if matrix setup encountered an error.
    for (;;)
      ;
  }

  // fill the screen with 'black'
  matrix.fillScreen(matrix.color565(0, 0, 0));

  {
    matrix.setCursor(7, 0);
    const char* str = "P10";
    for (uint8_t i = 0; i < strlen(str); i++) {
      matrix.setTextColor(Wheel(i * 20));
      matrix.print(str[i]);
    }
    matrix.println();
  }

  {
    matrix.setCursor(1, 6 + 2);
    const char* str = "32x16";
    for (uint8_t i = 0; i < strlen(str); i++) {
      matrix.setTextColor(Wheel(200 + (i * 20)));
      matrix.print(str[i]);
    }
    matrix.println();
  }

  matrix.show();
}

void loop() {
  // do nothing
}

uint32_t Wheel(byte WheelPos) {
  WheelPos = 255 - WheelPos;
  if (WheelPos < 85) {
    return matrix.color565(255 - WheelPos * 3, 0, WheelPos * 3);
  }
  if (WheelPos < 170) {
    WheelPos -= 85;
    return matrix.color565(0, WheelPos * 3, 255 - WheelPos * 3);
  }
  WheelPos -= 170;
  return matrix.color565(WheelPos * 3, 255 - WheelPos * 3, 0);
}