dtrobots/rover/main.go

package main

import (
	"flag"
	"log"
	"net/http"

	"douglasthrift.net/dtrobots/gamepad"
)

func main() {
	var (
		device string
		listen string
		mode   driveMode
	)

	flag.StringVar(&device, "gamepad", "/dev/input/event0", "the gamepad device path")
	flag.StringVar(&listen, "listen", "localhost:8080", "the HTTP listen address and port")
	flag.Var(&mode, "mode", "the drive mode (default \"tank\")")
	flag.Parse()

	g, err := gamepad.NewGamepad(device, gamepad.All)
	if err != nil {
		log.Fatalf("error creating gamepad: %v", err)
	}

	go control(mode, g)
	go log.Fatalf("error reading from gamepad: %v", g.Read())

	log.Print("HTTP server started")
	log.Fatalf("error listening and serving: %v", http.ListenAndServe(listen, nil))
}