Export procKey and add comment

keypad/emu_linux.go

@@ -10,7 +10,9 @@ var vkm uinput.Keyboard
 func init() {
 	vkm, _ = uinput.CreateKeyboard("/dev/uinput", []byte("Orbmap"))
 }
-func procKey(kb chan *keyevents.KeyEvent) {
+
+//ProcKey keyboard emulator loop
+func ProcKey(kb chan *keyevents.KeyEvent) {
 	for {
 		KeyEv := <-kb
 		if KeyEv.Type == 1 {

main.go

@@ -18,7 +18,7 @@ func main() {
 	Maps := orbweaver.ProcOrbFiles(orbs, path)
 	KeyBus := make(chan *keyevents.KeyEvent, 128)
 	for i := 0; i <= 4; i++ {
-		go keypad.procKey(KeyBus)
+		go keypad.ProcKey(KeyBus)
 	}
 	orbweaver.OrbLoop(Maps, KeyBus)
 }