#include <Arduino.h>
#include "xtensa/core-macros.h"
#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>

#include "main.h"

#define R1 25
#define G1 27 //26
#define BL1 26 //27
#define R2 14
#define G2 13 //12
#define BL2 12 //13
#define CH_A 23
#define CH_B 22 //19
#define CH_C 5
#define CH_D 17
#define CH_E 32 // assign to any available pin if using panels with 1/32 scan
#define CLK 16
#define LAT 4
#define OE 15

#define PIN_E 32
#define PANEL_WIDTH 64
#define PANEL_HEIGHT 32         // Panel height of 64 will required PIN_E to be defined.

#define PANELS_NUMBER 1

#define PANE_WIDTH PANEL_WIDTH * PANELS_NUMBER
#define PANE_HEIGHT PANEL_HEIGHT
#define NUM_LEDS PANE_WIDTH*PANE_HEIGHT

MatrixPanel_I2S_DMA *matrix = nullptr;

void setup(){

  Serial.begin(BAUD_RATE);
  Serial.println("Starting pattern test...");

  // redefine pins if required
  HUB75_I2S_CFG::i2s_pins _pins={R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK};
  HUB75_I2S_CFG mxconfig(PANEL_WIDTH, PANEL_HEIGHT, PANELS_NUMBER, _pins);

  mxconfig.gpio.e = PIN_E;
  mxconfig.driver = HUB75_I2S_CFG::FM6126A;   // for panels using FM6126A chips

  mxconfig.latch_blanking = 4;
  mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_10M;
  mxconfig.clkphase = true;

  matrix = new MatrixPanel_I2S_DMA(mxconfig);
  matrix->begin();
  matrix->setBrightness8(32);
}

void loop() {
  for(int y = 0; y!=PANE_HEIGHT; y++) {
    for(int x = 0; x!=PANE_WIDTH; x++) {
        matrix->drawPixelRGB888(x, y, 0, 0, 255);
        delay(10);
    }
    Serial.printf("Row complete: %d\n", y);
  }
  matrix->fillScreenRGB888(0, 0, 0);
}