From 6cf7858423f08b655dac71123254a2345e58c1cd Mon Sep 17 00:00:00 2001 From: Alex <84599917+GyverLibs@users.noreply.github.com> Date: Wed, 4 May 2022 04:33:50 +0300 Subject: [PATCH] english readme --- README_EN.md | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 README_EN.md diff --git a/README_EN.md b/README_EN.md new file mode 100644 index 0000000..c2008ba --- /dev/null +++ b/README_EN.md @@ -0,0 +1,128 @@ +# GyverBME280 +Lightweight BME280 I2C library for Arduino + +### Compatibility +Compatible with all Arduino platforms (using Arduino functions) + +## Content +- [Install](#install) +- [Initialization](#init) +- [Usage](#usage) +- [Example](#example) +- [Versions](#versions) +- [Bugs and feedback](#feedback) + + +## Installation +- The library can be found by the name **GyverBME280** and installed via the library manager in: + - Arduino IDE + - Arduino IDE v2 + - PlatformIO +- [Download library](https://github.com/GyverLibs/GyverBME280/archive/refs/heads/main.zip) .zip archive for manual installation: + - Unzip and put in *C:\Program Files (x86)\Arduino\libraries* (Windows x64) + - Unzip and put in *C:\Program Files\Arduino\libraries* (Windows x32) + - Unpack and put in *Documents/Arduino/libraries/* + - (Arduino IDE) automatic installation from .zip: *Sketch/Include library/Add .ZIP library…* and specify the downloaded archive +- Read more detailed instructions for installing libraries [here] (https://alexgyver.ru/arduino-first/#%D0%A3%D1%81%D1%82%D0%B0%D0%BD%D0%BE% D0%B2%D0%BA%D0%B0_%D0%B1%D0%B8%D0%B1%D0%BB%D0%B8%D0%BE%D1%82%D0%B5%D0%BA) + + +## Initialization +```cpp +GyverBME280 bme; +``` + + +## Usage +```cpp +boolbegin(void); // run with standard addresscatfish (0x76) +bool begin(uint8_t address); // run with address +bool isMeasuring(void); // returns true while the measurement is in progress +float readPressure(void); // read pressure in Pa +float readHumidity(void); // Read humidity in % +void oneMeasurement(void); // Take one measurement and go to sleep +float readTemperature(void); // Read temperature in degrees C + +void setMode(uint8_tmode); // set the mode of operation +// modes: +NORMAL_MODE +FORCED_MODE + +void setFilter(uint8_tmode); // change the filter factor. Call before begin +// coefficients: +FILTER_DISABLE +FILTER_COEF_2 +FILTER_COEF_4 +FILTER_COEF_8 +FILTER_COEF_16 + +void setStandbyTime(uint8_tmode); // Change time between measurements. Call before begin +// modes: +STANDBY_500US +STANDBY_10MS +STANDBY_20MS +STANDBY_6250US +STANDBY_125MS +STANDBY_250MS +STANDBY_500MS +STANDBY_1000MS + +void setHumOversampling(uint8_t mode); // Set up oversampling or disable humidity. Call before begin +void setTempOversampling(uint8_t mode); // Set up oversampling or disable temperature. Call before begin +void setPressOversampling(uint8_t mode); // Set up oversampling or disable pressure. Call before begin +// modes: +MODULE_DISABLE +OVERSAMPLING_1 +OVERSAMPLING_2 +OVERSAMPLING_4 +OVERSAMPLING_8 +OVERSAMPLING_16 +``` + + +## Example +See **examples** for other examples! +```cpp +/* + A simple example showing the basic functions of measuring temperature, pressure and humidity +*/ + +#include // Including the library +GyverBME280 bme; // Create bme object + +void setup() { + Serial.begin(9600); // Start serial port + bme.begin(); // If add. settings are not needed - initialize the sensor +} + +void loop() {Serial.print("Temperature: "); + Serial.print(bme.readTemperature()); // Print temperature in [*C] + Serial.println("*C"); + + Serial.print("Humidity: "); + Serial.print(bme.readHumidity()); // Output humidity in [%] + Serial.println("%"); + + float pressure = bme.readPressure(); // Read pressure in [Pa] + Serial.print("Pressure: "); + Serial.print(pressure / 100.0F); // Display pressure in [hPa] + Serial.print(" hPa , "); + Serial.print(pressureToMmHg(pressure)); // Output pressure in [mmHg. pillar] + Serial.println("mm hg"); + Serial.print("Altide: "); + Serial.print(pressureToAltitude(pressure)); // Print height in [m a.s.l. seas] + Serial.println("m"); + Serial.println(""); + delay(1000); +} +``` + + +## Versions +- v1.3 - fixed bug when negative. temperature +- v1.4 - split into h and cpp +- v1.5 - added support for BMP280 + + +## Bugs and feedback +When you find bugs, create an **Issue**, or better, immediately write to the mail [alex@alexgyver.ru](mailto:alex@alexgyver.ru) +The library is open for revision and your **Pull Request**'s! \ No newline at end of file