Exemplos de Adafruit_ILI9341::drawCircle em C++ (Cpp)

Exemplo n.º 1

Arquivo: application.cpp Projeto: albal/spark

unsigned long testCircles(uint8_t radius, uint16_t color) {
    unsigned long start;
    int x, y, r2 = radius * 2,
            w = tft.width() + radius,
            h = tft.height() + radius;

    // Screen is not cleared for this one -- this is
    // intentional and does not affect the reported time.
    start = micros();
    for (x = 0; x < w; x += r2) {
        for (y = 0; y < h; y += r2) {
            tft.drawCircle(x, y, radius, color);
        }
    }

    return micros() - start;
}