Beispiel #1
0
int main(int argc, char **argv)
{
  float soil = 65.5;
  float temp = 5.5;

	// I2C change parameters to fit to your LCD
	if ( !display.init(OLED_I2C_RESET,OLED_ADAFRUIT_I2C_128x64) )
		exit(EXIT_FAILURE);

	display.begin();
	
	// init done
	display.clearDisplay();   // clears the screen and buffer

  // text display tests
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
  display.print("     XBee Messung\n");
  display.drawLine(0, 10, display.width()-1, 10, WHITE);
  display.setCursor(0,15);
  display.printf("Bodenfeuchte: %4.1f %%\n", soil);
  display.printf("Temperatur:   %4.1f C\n\n\n", temp);
  if(soil > 50) {
    display.print("--> Feucht genug\n");
  } else {
    display.print("--> Zu Trocken! \n");
  }
  
  display.display();

  // Free PI GPIO ports
  display.close();
}
Beispiel #2
0
void aurora_cpt_oled::init()
{
	oled1.begin(SSD1306_SWITCHCAPVCC, 0x3C);
	oled1.clearDisplay();   // clears the screen and buffer
	oled1.display();
	oled1.setTextSize(1);
	oled1.setTextColor(WHITE);
}
Beispiel #3
0
void MyDisplay::begin()
{
    byte error;

    Wire.lock();

#if DISPLAY_TYPE == DISPLAY_TYPE_SSD1306
    Wire.beginTransmission(0x3c);
    error = Wire.endTransmission();

    if (error == 0)
    {
        displayFound = TRUE;
        Debug.printf("Found OLED at %x\n", 0x3c);
        // by default, we'll generate the high voltage from the 3.3v line internally! (neat!)`
        // initialize with the I2C addr 0x3D (for the 128x64)
        // bool:reset set to TRUE or FALSE depending on you display
        display.begin(SSD1306_SWITCHCAPVCC, SSD1306_I2C_ADDRESS, FALSE);
        // display.begin(SSD1306_SWITCHCAPVCC);
        display.display();
    }
#elif DISPLAY_TYPE == DISPLAY_TYPE_20X4
    Wire.beginTransmission(I2C_LCD_ADDR);
    error = Wire.endTransmission();

    if (error == 0)
    {
        displayFound = TRUE;
        Debug.printf("Found LCD at %x\n", I2C_LCD_ADDR);
        lcd.begin(20, 4);
        lcd.setCursor(0, 0);
        lcd.print((char *)"MySensors gateway   ");
    }
    else
    {
        Debug.printf("LCD not found at %x\n", I2C_LCD_ADDR);
    }        
#else
    Debug.println("No display available");
    error = 0xff;
#endif

    Wire.unlock();

    if (displayFound)
    {
        displayTimer.initializeMs(1000, TimerDelegate(&MyDisplay::update, this)).start(true);
    }
}
void init()
{
	Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
	Serial.systemDebugOutput(true); // Debug output to serial

	display.begin(SSD1306_SWITCHCAPVCC);
	display.clearDisplay();

	dht.begin();

	WifiStation.config(WIFI_SSID, WIFI_PWD);
	WifiStation.enable(true);
	WifiAccessPoint.enable(false);

	// Run our method when station was connected to AP (or not connected)
	WifiStation.waitConnection(connectOk, 20, connectFail); // We recommend 20+ seconds for connection timeout at start
}
void init()
{
	Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
	Serial.systemDebugOutput(true); // Allow debug output to serial

	// Initialize display and sensor
	display.begin(SSD1306_SWITCHCAPVCC);
	display.display();
	
	// Wifi could be used eg. for display info from internet
	// could be also dissabled if no needed
	WifiStation.config(WIFI_SSID, WIFI_PWD);
	WifiStation.enable(true);
	WifiAccessPoint.enable(false);
	WifiStation.waitConnection(connect_Ok, 20, connect_Fail);

	// Start timer
	DemoTimer.initializeMs(2000, Demo1).start();
}	
Beispiel #6
0
int main()
{
	int i, j;
	int black = 1;
	display.init(PIN_DC, PIN_RESET, PIN_CS, OLED_ADAFRUIT_SPI_128x32);
	display.begin();

	/* 左上 */
	display.drawPixel(0, 0, WHITE);
	display.display();
	sleep(2);

	/* 左下 */
	display.drawPixel(0, 31, WHITE);
	display.display();
	sleep(2);

	/* 右上 */	
	display.drawPixel(127, 0, WHITE);
	display.display();
	sleep(2);

	/* 右下 */
        display.drawPixel(127, 31, WHITE);
        display.display();
        sleep(2);

	for (i = 0; i < 32; i++) {
		for (j = 0; j < 128; j++) {
			//display.drawPixel(j, i, (black % 2) ? BLACK : WHITE);
			display.drawPixel(j, i, WHITE);
			display.display();
			black++;
		}
		//black = i;
		//display.display();
	}

	display.clearDisplay();
	display.close();
	return 0;
}
Beispiel #7
0
void init()
{
	Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
	Serial.systemDebugOutput(true); // Allow debug output to serial

	Serial.println("Display start");
	display.begin(SSD1306_SWITCHCAPVCC);
	display.display();
	delay(2000);

	// Clear the buffer.
	display.clearDisplay();

	// draw a circle, 10 pixel radius
	display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
	display.display();
	delay(2000);
	display.clearDisplay();

	// text display tests
	display.setTextSize(1);
	display.setTextColor(WHITE);
	display.setCursor(0,0);
	display.println("Sming Framework");
	display.setTextColor(BLACK, WHITE); // 'inverted' text
	display.setCursor(104, 7);
	display.println("v1.0");
	//----
	display.setTextColor(WHITE);
	display.println("Let's do smart things");
	display.setTextSize(3);
	display.print("IoT");
	display.display();

	delay(2000);
}
Beispiel #8
0
void test_task(void*)   {
	while(1){
		display.begin();
		//display.setContrast(50);
		display.display();

		delay(2000);
		display.clearDisplay();   // clears the screen and buffer

		// draw a single pixel
		display.drawPixel(10, 10, WHITE);
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw many lines
		testdrawline();
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw rectangles
		testdrawrect();
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw multiple rectangles
		testfillrect();
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw mulitple circles
		testdrawcircle();
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw a circle, 10 pixel radius
		display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
		display.display();
		delay(2000);
		display.clearDisplay();

		testdrawroundrect();
		delay(2000);
		display.clearDisplay();

		testfillroundrect();
		delay(2000);
		display.clearDisplay();

		testdrawtriangle();
		delay(2000);
		display.clearDisplay();

		testfilltriangle();
		delay(2000);
		display.clearDisplay();

		// draw the first ~12 characters in the font
		testdrawchar();
		display.display();
		delay(2000);
		display.clearDisplay();

		// draw scrolling text
		testscrolltext();
		delay(2000);
		display.clearDisplay();

		// text display tests
		display.setTextSize(2);
		display.setTextColor(WHITE);
		display.setCursor(0,0);
		display.println((char*)"Hello, world!");
		display.setTextColor(WHITE, BLACK); // 'inverted' text
		display.println((char*)"3.141592");
		display.setTextSize(1);
		display.setTextColor(WHITE);
		display.print((char*)"0x");
		display.println((char*)"DEADBEEF");
		display.display();
		delay(2000);

		// rotation example
		display.clearDisplay();
		display.setRotation(1);  // rotate 90 degrees counter clockwise, can also use values of 2 and 3 to go further.
		display.setTextSize(1);
		display.setTextColor(WHITE);
		display.setCursor(0,0);
		display.println((char*)"Rotation");
		display.setTextSize(1);
		display.println((char*)"Example!");
		display.display();
		delay(2000);

		// revert back to no rotation
		display.setRotation(0);

		// miniature bitmap display
		display.clearDisplay();
		display.drawBitmap(30, 16,  logo16_glcd_bmp, 16, 16, WHITE);
		display.display();

		// invert the display
		display.invertDisplay(true);
		delay(1000);
		display.invertDisplay(false);
		delay(1000);

		// draw a bitmap icon and 'animate' movement
		testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_WIDTH, LOGO16_GLCD_HEIGHT);
	}
}