34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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Simple demo for Olimex boards: ESP32-PoE and MOD-BME280.
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Reads data from the module and prints it on the terminal.
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This sketch requires Espressif package -
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how to install it read here: https://github.com/espressif/arduino-esp32
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*/
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#include <Wire.h>
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#include "Adafruit_BME280.h" // Main menu -> Sketch -> Include Library -> Manage Libraries -> search for "Adafruit BME280 Library" and install it
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#define SEALEVELPRESSURE_HPA (1013.25) // required for MOD-BME280
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Adafruit_BME280 bme; // I2C
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void setup()
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{
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Serial.begin(115200); // initialize serial communications
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Wire.begin (13, 16); // init I2C on the respective pins
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bme.begin(0x76);
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}
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char Buff[100];
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float Temperature, Pressure, Altitude, Humidity;
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void loop ()
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{
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Temperature = bme.readTemperature();
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Pressure = bme.readPressure() / 100.0F;
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Altitude = bme.readAltitude(SEALEVELPRESSURE_HPA);
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Humidity = bme.readHumidity();
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sprintf (Buff, "Temperature = %.2f C\nPressure = %.2f hPa\nAltitude = %.2f m\nHumidity = %.2f %%\n\n\n", Temperature, Pressure, Altitude, Humidity);
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Serial.print (Buff);
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delay (1000);
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}
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