Esempio n. 1
0
        private void StatusUpdateTimer_Tick(object sender, object e)
        {
            var elapsed = (DateTime.Now - gameStart).TotalSeconds;

            ssd.DrawString(elapsed.ToString("0.0"));
            ssd.FrameDraw();
            //timerDisplay.Send(SegmentEncoding.Integer, (int)elapsed.TotalSeconds);
        }
Esempio n. 2
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        public void Run(IBackgroundTaskInstance taskInstance)
        {
            _deferral = taskInstance.GetDeferral();  // get the deferral handle

            int count = 0;

            MAX7219             driver = new MAX7219(2);
            SevenSegmentDisplay ssd    = new SevenSegmentDisplay(driver);
            BMP180 bmp = new BMP180(BMP180.Mode.HIGHRES);

            ssd.FrameClear();
            ssd.FrameDraw();
            ssd.SetBrightness(4);

            while (true)
            {
                temperature = bmp.Temperature.DegreesCelsius;

                data.Clear();

                // is temperature less than 3 digits and there is a decimal part too then right pad to 5 places as decimal point does not take up a digit space on the display
                if (temperature < 100 && temperature != (int)temperature)
                {
                    data.Append($"{Math.Round(temperature, 1)}C".PadRight(5));
                }
                else
                {
                    data.Append($"{Math.Round(temperature, 0)}C".PadRight(4));
                }

                data.Append(Math.Round(bmp.Pressure.Hectopascals, 0));

                if (blink = !blink)
                {
                    data.Append(".");
                }                                          // add a blinking dot on bottom right as an I'm alive indicator

                ssd.DrawString(data.ToString());

                ssd.DrawString(count++, 1);

                ssd.FrameDraw();

                Task.Delay(2000).Wait();
            }
        }
Esempio n. 3
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        private async Task InitDisplay()
        {
            /* Initialize the display */
            try
            {
                var driver = new MAX7219(2);
                ssd = new SevenSegmentDisplay(driver);
                ssd.FrameClear();
                ssd.FrameDraw();
                ssd.SetBrightness(10);

                await SerialWriteAsync("Starting...");
            }
            catch (Exception ex)
            {
                throw new Exception("Display Initialization Failed", ex);
            }
        }