Examples

README.md

@@ -42,3 +42,8 @@ To add altitude use this routine:
     }
 
 where **referencePressure** is the pressure in Pa at zero altitude; for example, 101325.0.
+
+#### Examples
+
+BME_I2CTest.ino - Basic usage example; Sends data through Serial monitor
+BME_Sleep.ino - Sleeps in-between readings

examples/BME_I2CTest/BME_I2CTest.ino

@@ -0,0 +1,61 @@
+/*
+  Tiny BME280 Library
+  https://github.com/technoblogy/tiny-bme280
+  Example to print out environmental data (temperature, pressure, humidity) once per second.
+
+  Created by Max Kendall
+  Modified 20 January 2024
+  Library by Technoblogy
+
+  Connections:
+  BME --- MCU
+  VCC to 3v3
+  GND to GND
+  SDA to A4
+  SCL to A5
+
+  Set your Serial monitor to 9600 baud and click the magnifiying glass icon on the top-right.
+*/
+
+#include <TinyBME280.h>
+
+void setup() {
+  // Runs once at start or board reset
+
+  // Uncomment to change address. Default is 0x77
+  //BME280setI2Caddress(address)
+
+  // Begin the I2C connection with BME280
+  BME280setup();
+
+  // Begin Serial monitor output for debugging
+  Serial.begin(9600);
+
+  Serial.println("BME280 Interface Example.");
+}
+
+void loop() {
+  // Runs forever after setup
+
+  // Gives the temperature as a signed 32-bit integer in °C with a resolution of 0.01°C. So an output value of “5123” equals 51.23°C.
+  float temp = BME280temperature() / 100;
+
+  // Pives the pressure in Pa as an unsigned 32-bit integer, so an output value of “96386” equals 96386 Pa, or 963.86 hPa.
+  float press = BME280pressure() / 100;
+
+  // Gives the humidity in %RH with a resolution of 0.01% RH, so an output value of “4653” represents 46.53 %RH.
+  float humid = BME280humidity() / 100;
+
+
+  // Print the data to Serial output!
+  Serial.print("Temperature: ");
+  Serial.print(temp);
+
+  Serial.print("Pressure: ");
+  Serial.println(press);
+
+  Serial.print("Humidity: ");
+  Serial.print(humid);
+
+  delay(1000);
+}

examples/BME_Sleep/BME_Sleep.ino

@@ -0,0 +1,71 @@
+/*
+  Tiny BME280 Library
+  https://github.com/technoblogy/tiny-bme280
+  Example to print out environmental data (temperature, pressure, humidity) once every two seconds.
+  Sleeps in-between reading for lower power consumption.
+
+  Created by Max Kendall
+  Modified 20 January 2024
+  Library by Technoblogy
+
+  Connections:
+  BME --- MCU
+  VCC to 3v3
+  GND to GND
+  SDA to A4
+  SCL to A5
+
+  Set your Serial monitor to 9600 baud and click the magnifiying glass icon on the top-right.
+*/
+
+#include <TinyBME280.h>
+
+void setup() {
+  // Runs once at start or board reset
+
+  // Uncomment to change address. Default is 0x77
+  //BME280setI2Caddress(address)
+
+  // Begin the I2C connection with BME280
+  BME280setup();
+
+  // Begin Serial monitor output for debugging
+  Serial.begin(9600);
+
+  Serial.println("BME280 Interface Example.");
+}
+
+void loop() {
+  // Runs forever after setup
+
+  // Wake up BME if asleep
+  BME280setup();
+
+  // Give time to wake up
+  delay(15);
+
+  // Gives the temperature as a signed 32-bit integer in °C with a resolution of 0.01°C. So an output value of “5123” equals 51.23°C.
+  float temp = BME280temperature() / 100;
+
+  // Pives the pressure in Pa as an unsigned 32-bit integer, so an output value of “96386” equals 96386 Pa, or 963.86 hPa.
+  float press = BME280pressure() / 100;
+
+  // Gives the humidity in %RH with a resolution of 0.01% RH, so an output value of “4653” represents 46.53 %RH.
+  float humid = BME280humidity() / 100;
+
+
+  // Print the data to Serial output!
+  Serial.print("Temperature: ");
+  Serial.print(temp);
+
+  Serial.print("Pressure: ");
+  Serial.println(press);
+
+  Serial.print("Humidity: ");
+  Serial.print(humid);
+
+  // Go to sleep
+  BME280sleep();
+
+  delay(2000);
+}