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input_linux.go
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package main
import (
"bytes"
"encoding/binary"
"fmt"
"log"
"net"
"os"
uinput "github.com/ynsta/uinput"
)
const (
keyA uint64 = 1
keyB uint64 = 1 << 1
keyX uint64 = 1 << 2
keyY uint64 = 1 << 3
keyLStick uint64 = 1 << 4
keyRStick uint64 = 1 << 5
keyL uint64 = 1 << 6
keyR uint64 = 1 << 7
keyZL uint64 = 1 << 8
keyZR uint64 = 1 << 9
keyPlus uint64 = 1 << 10
keyMinus uint64 = 1 << 11
keyLeft uint64 = 1 << 12
keyUp uint64 = 1 << 13
keyRight uint64 = 1 << 14
keyDown uint64 = 1 << 15
)
type inputPackage struct {
HeldKeys uint64
LJoyX int16
LJoyY int16
RJoyX int16
RJoyY int16
}
func keyHeld(key uint64, pkg inputPackage) uinput.EventValue {
if (pkg.HeldKeys & key) > 0 {
return uinput.EventValue(1)
}
return uinput.EventValue(0)
}
var wd uinput.WriteDevice
var ui uinput.UInput
func initInput() {
wd.Open()
if err := ui.Init(
&wd,
"Microsoft X-Box 360 pad",
0x045e,
0x028e,
0x110,
[]uinput.EventCode{uinput.BTN_START,
uinput.BTN_MODE,
uinput.BTN_SELECT,
uinput.BTN_A,
uinput.BTN_B,
uinput.BTN_X,
uinput.BTN_Y,
uinput.BTN_TL,
uinput.BTN_TR,
uinput.BTN_THUMBL,
uinput.BTN_THUMBR,
},
[]uinput.EventCode{},
[]uinput.AxisSetup{
uinput.AxisSetup{Code: uinput.ABS_X, Min: -32768, Max: 32767, Fuzz: 16, Flat: 128},
uinput.AxisSetup{Code: uinput.ABS_Y, Min: -32768, Max: 32767, Fuzz: 16, Flat: 128},
uinput.AxisSetup{Code: uinput.ABS_RX, Min: -32768, Max: 32767, Fuzz: 16, Flat: 128},
uinput.AxisSetup{Code: uinput.ABS_RY, Min: -32768, Max: 32767, Fuzz: 16, Flat: 128},
uinput.AxisSetup{Code: uinput.ABS_Z, Min: 0, Max: 255, Fuzz: 0, Flat: 0},
uinput.AxisSetup{Code: uinput.ABS_RZ, Min: 0, Max: 255, Fuzz: 0, Flat: 0},
uinput.AxisSetup{Code: uinput.ABS_HAT0X, Min: -1, Max: 1, Fuzz: 0, Flat: 0},
uinput.AxisSetup{Code: uinput.ABS_HAT0Y, Min: -1, Max: 1, Fuzz: 0, Flat: 0},
},
false,
); err != nil {
log.Fatal(err)
}
}
func main() {
conn, err := net.Dial("tcp", os.Args[1]+":2223")
if err != nil {
log.Fatalln("Couldn't connect to switch!")
}
initInput()
handleInput(conn)
}
func handleInput(conn net.Conn) {
pkg := inputPackage{}
by := make([]byte, 0x10)
for {
read, err := conn.Read(by)
if read != 0x10 || err != nil {
fmt.Println("Read failed D:")
return
}
buffer := bytes.NewBuffer(by)
binary.Read(buffer, binary.LittleEndian, &pkg)
// Keys
ui.KeyEvent(uinput.BTN_B, keyHeld(keyA, pkg))
ui.KeyEvent(uinput.BTN_A, keyHeld(keyB, pkg))
ui.KeyEvent(uinput.BTN_Y, keyHeld(keyX, pkg))
ui.KeyEvent(uinput.BTN_X, keyHeld(keyY, pkg))
ui.KeyEvent(uinput.BTN_START, keyHeld(keyPlus, pkg))
ui.KeyEvent(uinput.BTN_SELECT, keyHeld(keyMinus, pkg))
ui.KeyEvent(uinput.BTN_TL, keyHeld(keyL, pkg))
ui.KeyEvent(uinput.BTN_TR, keyHeld(keyR, pkg))
ui.KeyEvent(uinput.BTN_THUMBL, keyHeld(keyLStick, pkg))
ui.KeyEvent(uinput.BTN_THUMBR, keyHeld(keyRStick, pkg))
ui.AbsEvent(uinput.ABS_X, uinput.EventValue(pkg.LJoyX))
ui.AbsEvent(uinput.ABS_Y, uinput.EventValue(-pkg.LJoyY))
ui.AbsEvent(uinput.ABS_RX, uinput.EventValue(pkg.RJoyX))
ui.AbsEvent(uinput.ABS_RY, uinput.EventValue(-pkg.RJoyY))
// Dpad
if (pkg.HeldKeys & keyLeft) > 0 {
ui.AbsEvent(uinput.ABS_HAT0X, uinput.EventValue(-1))
} else if (pkg.HeldKeys & keyRight) > 0 {
ui.AbsEvent(uinput.ABS_HAT0X, uinput.EventValue(1))
} else {
ui.AbsEvent(uinput.ABS_HAT0X, uinput.EventValue(0))
}
if (pkg.HeldKeys & keyDown) > 0 {
ui.AbsEvent(uinput.ABS_HAT0Y, uinput.EventValue(1))
} else if (pkg.HeldKeys & keyUp) > 0 {
ui.AbsEvent(uinput.ABS_HAT0Y, uinput.EventValue(-1))
} else {
ui.AbsEvent(uinput.ABS_HAT0Y, uinput.EventValue(0))
}
// Back-Triggers (?)
if (pkg.HeldKeys & keyZL) > 0 {
ui.AbsEvent(uinput.ABS_Z, uinput.EventValue(255))
} else {
ui.AbsEvent(uinput.ABS_Z, uinput.EventValue(0))
}
if (pkg.HeldKeys & keyZR) > 0 {
ui.AbsEvent(uinput.ABS_RZ, uinput.EventValue(255))
} else {
ui.AbsEvent(uinput.ABS_RZ, uinput.EventValue(0))
}
ui.SynEvent()
}
}