hybridgroup.gobot/examples/joule_led_brightness_with_a...

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// +build example
//
// Do not build by default.
package main
import (
"fmt"
"gobot.io/x/gobot"
"gobot.io/x/gobot/drivers/aio"
"gobot.io/x/gobot/drivers/gpio"
"gobot.io/x/gobot/drivers/i2c"
"gobot.io/x/gobot/platforms/intel-iot/joule"
)
func main() {
e := joule.NewAdaptor()
ads1015 := i2c.NewADS1015Driver(e)
sensor := aio.NewAnalogSensorDriver(ads1015, "0")
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)
led.Brightness(brightness)
})
}
robot := gobot.NewRobot("sensorBot",
[]gobot.Connection{e},
[]gobot.Device{ads1015, sensor, led},
work,
)
robot.Start()
}