C++ (Cpp) Adafruit_ILI9341::drawLine 예제들

예제 #1

파일: application.cpp 프로젝트: albal/spark

unsigned long testLines(uint16_t color) {
    unsigned long start, t;
    int x1, y1, x2, y2,
            w = tft.width(),
            h = tft.height();

    tft.fillScreen(ILI9341_BLACK);

    x1 = y1 = 0;
    y2 = h - 1;
    start = micros();
    for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    x2 = w - 1;
    for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    t = micros() - start; // fillScreen doesn't count against timing

    tft.fillScreen(ILI9341_BLACK);

    x1 = w - 1;
    y1 = 0;
    y2 = h - 1;
    start = micros();
    for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    x2 = 0;
    for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    t += micros() - start;

    tft.fillScreen(ILI9341_BLACK);

    x1 = 0;
    y1 = h - 1;
    y2 = 0;
    start = micros();
    for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    x2 = w - 1;
    for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    t += micros() - start;

    tft.fillScreen(ILI9341_BLACK);

    x1 = w - 1;
    y1 = h - 1;
    y2 = 0;
    start = micros();
    for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
    x2 = 0;
    for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);

    return micros() - start;
}

예제 #2

파일: cube.cpp 프로젝트: ClarePhang/ESP8266_Adafruit_ILI9341

static void drawLine( int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t color)
{
    tft.drawLine(x0 + 120, y0 + 160, x1 + 120, y1 + 160, color);
}