Index

/*
 How to run
 Pass serial port to use as the first param:

        go run examples/firmata_aip1640.go /dev/ttyACM0
*/

package main

import (
        "os"
        "time"

        "gobot.io/x/gobot"
        "gobot.io/x/gobot/drivers/gpio"
        "gobot.io/x/gobot/platforms/firmata"
)

func main() {

        firmataAdaptor := firmata.NewAdaptor(os.Args[1])
        // In the WEMOS D1 Mini LED Matrix Shield clockPin = 14, dataPin = 13
        aip1640 := gpio.NewAIP1640Driver(firmataAdaptor, "14", "13")

        smiles := [3][8]byte{
                {0x3C, 0x42, 0xA5, 0x81, 0xA5, 0x99, 0x42, 0x3C}, // happy :)
                {0x3C, 0x42, 0xA5, 0x81, 0xBD, 0x81, 0x42, 0x3C}, // normal :|
                {0x3C, 0x42, 0xA5, 0x81, 0x99, 0xA5, 0x42, 0x3C}, // sad  :(
        }

        s := 0
        work := func() {
                aip1640.Clear()
                gobot.Every(600*time.Millisecond, func() {
                        aip1640.DrawMatrix(smiles[s])
                        aip1640.Display()
                        s++
                        if s > 2 {
                                s = 0
                        }
                })
        }

        robot := gobot.NewRobot("aip1640Bot",
                []gobot.Connection{firmataAdaptor},
                []gobot.Device{aip1640},
                work,
        )

        robot.Start()
}