110 lines
2.1 KiB
Go
110 lines
2.1 KiB
Go
//go:build utils
|
|
// +build utils
|
|
|
|
// Do not build by default.
|
|
//
|
|
// Joystick scanner
|
|
// Based on original code from
|
|
// https://github.com/0xcafed00d/joystick/blob/master/joysticktest/joysticktest.go
|
|
// Simple program that displays the state of the specified joystick
|
|
//
|
|
// go run joysticktest.go 2
|
|
//
|
|
// displays state of joystick id 2
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/0xcafed00d/joystick"
|
|
"github.com/nsf/termbox-go"
|
|
)
|
|
|
|
func printAt(x, y int, s string) {
|
|
for _, r := range s {
|
|
termbox.SetCell(x, y, r, termbox.ColorDefault, termbox.ColorDefault)
|
|
x++
|
|
}
|
|
}
|
|
|
|
func readJoystick(js joystick.Joystick) {
|
|
jinfo, err := js.Read()
|
|
if err != nil {
|
|
printAt(1, 5, "Error: "+err.Error())
|
|
return
|
|
}
|
|
|
|
printAt(1, 5, "Buttons:")
|
|
for button := 0; button < js.ButtonCount(); button++ {
|
|
if jinfo.Buttons&(1<<uint32(button)) != 0 {
|
|
printAt(10+button, 5, "X")
|
|
printAt(1, 6, fmt.Sprintf("Button %2d Pressed", button))
|
|
} else {
|
|
printAt(10+button, 5, ".")
|
|
}
|
|
}
|
|
|
|
for axis := 0; axis < js.AxisCount(); axis++ {
|
|
printAt(1, axis+8, fmt.Sprintf("Axis %2d Value: %7d", axis, jinfo.AxisData[axis]))
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
jsid := 0
|
|
if len(os.Args) > 1 {
|
|
i, err := strconv.Atoi(os.Args[1])
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
return
|
|
}
|
|
jsid = i
|
|
}
|
|
|
|
js, jserr := joystick.Open(jsid)
|
|
|
|
if jserr != nil {
|
|
fmt.Println(jserr)
|
|
return
|
|
}
|
|
|
|
err := termbox.Init()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer termbox.Close()
|
|
|
|
eventQueue := make(chan termbox.Event)
|
|
go func() {
|
|
for {
|
|
eventQueue <- termbox.PollEvent()
|
|
}
|
|
}()
|
|
|
|
ticker := time.NewTicker(time.Millisecond * 40)
|
|
|
|
for doQuit := false; !doQuit; {
|
|
select {
|
|
case ev := <-eventQueue:
|
|
if ev.Type == termbox.EventKey {
|
|
if ev.Ch == 'q' {
|
|
doQuit = true
|
|
}
|
|
}
|
|
if ev.Type == termbox.EventResize {
|
|
termbox.Flush()
|
|
}
|
|
|
|
case <-ticker.C:
|
|
printAt(1, 0, "-- Press 'q' to Exit --")
|
|
printAt(1, 1, fmt.Sprintf("Joystick Name: %s", js.Name()))
|
|
printAt(1, 2, fmt.Sprintf(" Axis Count: %d", js.AxisCount()))
|
|
printAt(1, 3, fmt.Sprintf(" Button Count: %d", js.ButtonCount()))
|
|
readJoystick(js)
|
|
termbox.Flush()
|
|
}
|
|
}
|
|
}
|