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hybridgroup.gobot/examples/firmata_led_brightness_with_analog_input.go
Marc-Antoine Ruel 50d5869808 Fix go test ./...
Make all examples to not be built by default by adding the build tag 'example'.
Some files were automatically reformatted by goimports upon saving.
2017-03-13 11:01:39 -04:00

39 lines
766 B
Go

// +build example
//
// Do not build by default.
package main
import (
"fmt"
"gobot.io/x/gobot"
"gobot.io/x/gobot/drivers/gpio"
"gobot.io/x/gobot/platforms/firmata"
)
func main() {
firmataAdaptor := firmata.NewAdaptor("/dev/ttyACM0")
sensor := gpio.NewAnalogSensorDriver(firmataAdaptor, "0")
led := gpio.NewLedDriver(firmataAdaptor, "3")
work := func() {
sensor.On(gpio.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()
}