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add led
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1 changed files with 11 additions and 1 deletions
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@ -1,6 +1,9 @@
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#include <Arduino.h>
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#include "MHZ19.h"
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#include "SSD1306Wire.h"
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#include <Adafruit_NeoPixel.h>
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#define RX_PIN 16
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#define TX_PIN 17
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#define BAUDRATE 9600
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@ -10,6 +13,11 @@ MHZ19 myMHZ19;
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HardwareSerial mySerial(1);
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SSD1306Wire display(0x3c, 21, 22);
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// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals.
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// Note that for older NeoPixel strips you might need to change the third parameter--see the strandtest
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Adafruit_NeoPixel pixels = Adafruit_NeoPixel(1, 4, NEO_GRB + NEO_KHZ800);
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unsigned long getDataTimer = 0;
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int lastvals[120];
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int dheight;
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@ -29,7 +37,9 @@ void setup()
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for (int x; x <= 119; x = x + 1) {
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lastvals[x] = -1;
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}
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pixels.begin(); // This initializes the NeoPixel library.
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pixels.setPixelColor(0, pixels.Color(255,0,0)); // Moderately bright green color.
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pixels.show();
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}
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