This will read the temperature from a connected BMP180 sensor via I2C and send it via MQTT to adafruit.io every five minutes.
You need to set these environment variables for a successful build.
| Name | Value |
|---|---|
| SSID | SSID of your WiFi access point |
| PASSWORD | Your WiFi password |
| ADAFRUIT_IO_USERNAME | Your adafruit.io username |
| ADAFRUIT_IO_KEY | Your adafruit.io API key |
To run the application connect your ESP32C3 development board with the BMP180 connected and execute cargo run
| BMP180 | ESP32C3 |
|---|---|
| SDA | IO1 |
| SCL | IO2 |
| GND | GND |
| VCC | 3.3V |
rustc 1.62.0-nightly (60e50fc1c 2022-04-04)
Licensed under either of:
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.