hybridgroup.gobot/examples/joule_led_brightness_with_a...

47 lines
999 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/aio"
"gobot.io/x/gobot/v2/drivers/gpio"
"gobot.io/x/gobot/v2/drivers/i2c"
"gobot.io/x/gobot/v2/platforms/intel-iot/joule"
)
func main() {
e := joule.NewAdaptor()
ads1015 := i2c.NewADS1015Driver(e)
sensor := aio.NewAnalogSensorDriver(ads1015, "0", aio.WithSensorCyclicRead(500*time.Millisecond))
led := gpio.NewLedDriver(e, "J12_26")
work := func() {
_ = sensor.On(aio.Data, func(data interface{}) {
brightness := uint8(gobot.ToScale(gobot.FromScale(float64(data.(int)), 0, 1023), 0, 255))
fmt.Println("sensor", data)
fmt.Println("brightness", brightness)
if err := led.Brightness(brightness); err != nil {
fmt.Println(err)
}
})
}
robot := gobot.NewRobot("sensorBot",
[]gobot.Connection{e},
[]gobot.Device{ads1015, sensor, led},
work,
)
if err := robot.Start(); err != nil {
panic(err)
}
}