hybridgroup.gobot/examples/raspi_grove_pi_dht.go

47 lines
769 B
Go

//go:build example
// +build example
//
// Do not build by default.
package main
import (
"fmt"
"time"
"gobot.io/x/gobot/v2"
"gobot.io/x/gobot/v2/drivers/i2c"
"gobot.io/x/gobot/v2/platforms/raspi"
)
const (
dhtPin = "4"
dhtModel = 1 // white DHT22, 0 for the blue DHT11
delayMillisec = 10
)
func main() {
r := raspi.NewAdaptor()
gp := i2c.NewGrovePiDriver(r)
work := func() {
gobot.Every(1*time.Second, func() {
if temp, hum, err := gp.DHTRead(dhtPin, dhtModel, delayMillisec); err != nil {
fmt.Println(err)
} else {
fmt.Println("Temperature [°C]", temp)
fmt.Println("rel. Humidity [%]", hum)
}
})
}
robot := gobot.NewRobot("dhtBot",
[]gobot.Connection{r},
[]gobot.Device{gp},
work,
)
robot.Start()
}