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MindCreeper03
2025-02-27 19:31:50 +01:00
parent bcbb6aff9a
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101
libraries/Adafruit_BME680_Library/examples/bme680async/bme680async.ino Normal file
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/***************************************************************************
This is a library for the BME680 gas, humidity, temperature & pressure sensor
Designed specifically to work with the Adafruit BME680 Breakout
----> http://www.adafruit.com/products/3660
These sensors use I2C or SPI to communicate, 2 or 4 pins are required
to interface.
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing products
from Adafruit!
Written by Limor Fried & Kevin Townsend for Adafruit Industries.
BSD license, all text above must be included in any redistribution
***************************************************************************/
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include "Adafruit_BME680.h"
#define BME_SCK 13
#define BME_MISO 12
#define BME_MOSI 11
#define BME_CS 10
#define SEALEVELPRESSURE_HPA (1013.25)
Adafruit_BME680 bme; // I2C
//Adafruit_BME680 bme(BME_CS); // hardware SPI
//Adafruit_BME680 bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK);
void setup() {
Serial.begin(9600);
while (!Serial);
Serial.println(F("BME680 async test"));
if (!bme.begin()) {
Serial.println(F("Could not find a valid BME680 sensor, check wiring!"));
while (1);
}
// Set up oversampling and filter initialization
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
bme.setPressureOversampling(BME680_OS_4X);
bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
bme.setGasHeater(320, 150); // 320*C for 150 ms
}
void loop() {
// Tell BME680 to begin measurement.
unsigned long endTime = bme.beginReading();
if (endTime == 0) {
Serial.println(F("Failed to begin reading :("));
return;
}
Serial.print(F("Reading started at "));
Serial.print(millis());
Serial.print(F(" and will finish at "));
Serial.println(endTime);
Serial.println(F("You can do other work during BME680 measurement."));
delay(50); // This represents parallel work.
// There's no need to delay() until millis() >= endTime: bme.endReading()
// takes care of that. It's okay for parallel work to take longer than
// BME680's measurement time.
// Obtain measurement results from BME680. Note that this operation isn't
// instantaneous even if milli() >= endTime due to I2C/SPI latency.
if (!bme.endReading()) {
Serial.println(F("Failed to complete reading :("));
return;
}
Serial.print(F("Reading completed at "));
Serial.println(millis());
Serial.print(F("Temperature = "));
Serial.print(bme.temperature);
Serial.println(F(" *C"));
Serial.print(F("Pressure = "));
Serial.print(bme.pressure / 100.0);
Serial.println(F(" hPa"));
Serial.print(F("Humidity = "));
Serial.print(bme.humidity);
Serial.println(F(" %"));
Serial.print(F("Gas = "));
Serial.print(bme.gas_resistance / 1000.0);
Serial.println(F(" KOhms"));
Serial.print(F("Approx. Altitude = "));
Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
Serial.println(F(" m"));
Serial.println();
delay(2000);
}

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libraries/Adafruit_BME680_Library/examples/bme680oled/bme680oled.ino Normal file
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/***************************************************************************
This is a library for the BME680 gas, humidity, temperature & pressure sensor
Designed specifically to work with the Adafruit BME680 Breakout
----> http://www.adafruit.com/products/3660
These sensors use I2C or SPI to communicate, 2 or 4 pins are required
to interface.
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing products
from Adafruit!
Written by Limor Fried & Kevin Townsend for Adafruit Industries.
BSD license, all text above must be included in any redistribution
***************************************************************************/
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include "Adafruit_BME680.h"
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define BME_SCK 13
#define BME_MISO 12
#define BME_MOSI 11
#define BME_CS 10
#define SEALEVELPRESSURE_HPA (1013.25)
Adafruit_BME680 bme; // I2C
//Adafruit_BME680 bme(BME_CS); // hardware SPI
//Adafruit_BME680 bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK);
Adafruit_SSD1306 display = Adafruit_SSD1306();
void setup() {
Serial.begin(9600);
Serial.println(F("BME680 test"));
// by default, we'll generate the high voltage from the 3.3v line internally! (neat!)
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // initialize with the I2C addr 0x3C (for the 128x32)
// init done
display.display();
delay(100);
display.clearDisplay();
display.display();
display.setTextSize(1);
display.setTextColor(WHITE);
if (!bme.begin()) {
Serial.println("Could not find a valid BME680 sensor, check wiring!");
while (1);
}
// Set up oversampling and filter initialization
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
bme.setPressureOversampling(BME680_OS_4X);
bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
bme.setGasHeater(320, 150); // 320*C for 150 ms
}
void loop() {
display.setCursor(0,0);
display.clearDisplay();
if (! bme.performReading()) {
Serial.println("Failed to perform reading :(");
return;
}
Serial.print("Temperature = "); Serial.print(bme.temperature); Serial.println(" *C");
display.print("Temperature: "); display.print(bme.temperature); display.println(" *C");
Serial.print("Pressure = "); Serial.print(bme.pressure / 100.0); Serial.println(" hPa");
display.print("Pressure: "); display.print(bme.pressure / 100); display.println(" hPa");
Serial.print("Humidity = "); Serial.print(bme.humidity); Serial.println(" %");
display.print("Humidity: "); display.print(bme.humidity); display.println(" %");
Serial.print("Gas = "); Serial.print(bme.gas_resistance / 1000.0); Serial.println(" KOhms");
display.print("Gas: "); display.print(bme.gas_resistance / 1000.0); display.println(" KOhms");
Serial.println();
display.display();
delay(2000);
}

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libraries/Adafruit_BME680_Library/examples/bme680test/bme680test.ino Normal file
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/***************************************************************************
This is a library for the BME680 gas, humidity, temperature & pressure sensor
Designed specifically to work with the Adafruit BME680 Breakout
----> http://www.adafruit.com/products/3660
These sensors use I2C or SPI to communicate, 2 or 4 pins are required
to interface.
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing products
from Adafruit!
Written by Limor Fried & Kevin Townsend for Adafruit Industries.
BSD license, all text above must be included in any redistribution
***************************************************************************/
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include "Adafruit_BME680.h"
#define BME_SCK 13
#define BME_MISO 12
#define BME_MOSI 11
#define BME_CS 10
#define SEALEVELPRESSURE_HPA (1013.25)
Adafruit_BME680 bme(&Wire); // I2C
//Adafruit_BME680 bme(&Wire1); // example of I2C on another bus
//Adafruit_BME680 bme(BME_CS); // hardware SPI
//Adafruit_BME680 bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK);
void setup() {
Serial.begin(9600);
while (!Serial);
Serial.println(F("BME680 test"));
if (!bme.begin()) {
Serial.println("Could not find a valid BME680 sensor, check wiring!");
while (1);
}
// Set up oversampling and filter initialization
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
bme.setPressureOversampling(BME680_OS_4X);
bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
bme.setGasHeater(320, 150); // 320*C for 150 ms
}
void loop() {
if (! bme.performReading()) {
Serial.println("Failed to perform reading :(");
return;
}
Serial.print("Temperature = ");
Serial.print(bme.temperature);
Serial.println(" *C");
Serial.print("Pressure = ");
Serial.print(bme.pressure / 100.0);
Serial.println(" hPa");
Serial.print("Humidity = ");
Serial.print(bme.humidity);
Serial.println(" %");
Serial.print("Gas = ");
Serial.print(bme.gas_resistance / 1000.0);
Serial.println(" KOhms");
Serial.print("Approx. Altitude = ");
Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
Serial.println(" m");
Serial.println();
delay(2000);
}