M5Atom infinity circle indicator

m5atom-inf-circle-indicator.ino

#include "M5Atom.h"

uint8_t counter = 0;
uint8_t line_circle[] = {2,3,9,14,19,23,22,21,15,10,5,1}; // 12
uint8_t line_seq_limit = 12;
uint8_t line_seq_row_limit = 12;
uint8_t line_seq[12][12] = {
  {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
  {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
  {1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
  {1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0},
  {1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0},
  {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
  {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
  {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1},
  {0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1},
  {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1},
  {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
  {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
};

// ----------------

void display_progress_circle_infinite() {\
    if (line_seq_limit < counter) {
        counter = 0;
    }
    int i = counter;
    M5.dis.clear();
    for (int j=0; j<line_seq_row_limit; j++) {
        if (line_seq[i][j] == 1) {
            M5.dis.drawpix(line_circle[j], 0x0a00f0);
        }
    }
    counter++;
}

// ----------------

void setup() {
    M5.begin(true, false, true);
    delay(50);
    M5.dis.clear();
}

void loop() {
    M5.update();
    display_progress_circle_infinite();
    delay(100);
}