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hybridgroup.gobot/examples/firmata_led_brightness_with_analog_input.go
deadprogram a3c892ee58 examples: correct build errors in all current examples
Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-04-04 13:38:51 +02:00

40 lines
796 B
Go

// +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/platforms/firmata"
)
func main() {
firmataAdaptor := firmata.NewAdaptor("/dev/ttyACM0")
sensor := aio.NewAnalogSensorDriver(firmataAdaptor, "0")
led := gpio.NewLedDriver(firmataAdaptor, "3")
work := func() {
sensor.On(aio.Data, func(data interface{}) {
brightness := uint8(
gobot.ToScale(gobot.FromScale(float64(data.(int)), 0, 1024), 0, 255),
)
fmt.Println("sensor", data)
fmt.Println("brightness", brightness)
led.Brightness(brightness)
})
}
robot := gobot.NewRobot("sensorBot",
[]gobot.Connection{firmataAdaptor},
[]gobot.Device{sensor, led},
work,
)
robot.Start()
}