Files
Nerdmeister 1d09194bbc Added support for the Bosch BMP280 temperature and pressure sensor. (#158)
* bmp280: Added support for the Bosch BMP280 temperature and pressure sensor.
2020-06-21 16:16:29 +02:00

45 lines
935 B
Go

package main
import (
"fmt"
"machine"
"time"
"tinygo.org/x/drivers/bmp280"
)
func main() {
time.Sleep(5 * time.Second)
machine.I2C0.Configure(machine.I2CConfig{})
sensor := bmp280.New(machine.I2C0)
sensor.Configure(bmp280.STANDBY_125MS, bmp280.FILTER_4X, bmp280.SAMPLING_16X, bmp280.SAMPLING_16X, bmp280.MODE_FORCED)
connected := sensor.Connected()
if !connected {
println("\nBMP280 Sensor not detected\n")
return
}
println("\nBMP280 Sensor detected\n")
println("Calibration:")
sensor.PrintCali()
for {
t, err := sensor.ReadTemperature()
if err != nil {
println("Error reading temperature")
}
// Temperature in degrees Celsius
fmt.Printf("Temperature: %.2f °C\n", float32(t)/1000)
p, err := sensor.ReadPressure()
if err != nil {
println("Error reading pressure")
}
// Pressure in hectoPascal
fmt.Printf("Pressure: %.2f hPa\n", float32(p)/100000)
time.Sleep(5 * time.Second)
}
}