Working example code with 3-button combo.
This commit is contained in:
parent
4d8cfb9298
commit
8549f36c8f
2 changed files with 141 additions and 25 deletions
|
@ -2,7 +2,7 @@ package main
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
"syscall"
|
||||
"os"
|
||||
"time"
|
||||
|
||||
"git.annabunches.net/annabunches/joyful/internal/virtualdevice"
|
||||
|
@ -10,9 +10,6 @@ import (
|
|||
)
|
||||
|
||||
func main() {
|
||||
// Check for and destroy any existing joyful devices
|
||||
virtualdevice.CleanupStaleVirtualDevices()
|
||||
|
||||
// STUB: parse virtual device config
|
||||
|
||||
// STUB: parse mapping config
|
||||
|
@ -41,34 +38,93 @@ func main() {
|
|||
},
|
||||
},
|
||||
)
|
||||
if err != nil {
|
||||
fmt.Printf("Failed to create vDevice: %s", err.Error())
|
||||
}
|
||||
fatalIfError(err, "Failed to create virtual device")
|
||||
|
||||
location, err := vDevice.PhysicalLocation()
|
||||
if err != nil {
|
||||
fmt.Printf("Couldn't get virtual device location: %s\n", err.Error())
|
||||
}
|
||||
fmt.Printf("Device created as %s. Press Ctrl+C to quit and destroy the device.\n", location)
|
||||
buffer := virtualdevice.NewEventBuffer(vDevice)
|
||||
|
||||
name, err := vDevice.Name()
|
||||
if err != nil {
|
||||
name = "Unknown"
|
||||
}
|
||||
fmt.Printf("Virtual device created as %s.\n", name)
|
||||
|
||||
pDevice, err := evdev.Open("/dev/input/event12")
|
||||
fatalIfError(err, "Couldn't open physical device")
|
||||
|
||||
name, err = pDevice.Name()
|
||||
if err != nil {
|
||||
name = "Unknown"
|
||||
}
|
||||
fmt.Printf("Connected to physical device %s\n", name)
|
||||
|
||||
var combo int32 = 0
|
||||
|
||||
var value int32 = 1
|
||||
for {
|
||||
eventTime := syscall.NsecToTimeval(int64(time.Now().Nanosecond()))
|
||||
last := combo
|
||||
|
||||
vDevice.WriteOne(&evdev.InputEvent{
|
||||
Time: eventTime,
|
||||
Type: evdev.EV_KEY,
|
||||
Code: evdev.BTN_TRIGGER,
|
||||
Value: value,
|
||||
})
|
||||
event, err := pDevice.ReadOne()
|
||||
logIfError(err, "Error while reading event")
|
||||
|
||||
if value == 0 {
|
||||
value = 1
|
||||
} else {
|
||||
value = 0
|
||||
// FIXME: test code
|
||||
for event.Code != evdev.SYN_REPORT {
|
||||
if event.Type == evdev.EV_KEY {
|
||||
switch event.Code {
|
||||
case evdev.BTN_TRIGGER:
|
||||
if event.Value == 0 {
|
||||
fmt.Println("Trigger 0")
|
||||
combo++
|
||||
}
|
||||
if event.Value == 1 {
|
||||
fmt.Println("Trigger 1")
|
||||
combo--
|
||||
}
|
||||
|
||||
case evdev.BTN_THUMB:
|
||||
if event.Value == 0 {
|
||||
fmt.Println("Thumb 0")
|
||||
combo--
|
||||
}
|
||||
if event.Value == 1 {
|
||||
fmt.Println("Thumb 1")
|
||||
combo++
|
||||
}
|
||||
|
||||
case evdev.BTN_THUMB2:
|
||||
if event.Value == 0 {
|
||||
fmt.Println("Thumb2 0")
|
||||
combo--
|
||||
}
|
||||
if event.Value == 1 {
|
||||
fmt.Println("Thumb2 1")
|
||||
combo++
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
event, err = pDevice.ReadOne()
|
||||
logIfError(err, "Error while reading event")
|
||||
}
|
||||
|
||||
time.Sleep(1 * time.Second)
|
||||
if combo > last && combo == 3 {
|
||||
buffer.AddEvent(&evdev.InputEvent{
|
||||
Type: evdev.EV_KEY,
|
||||
Code: evdev.BTN_TRIGGER,
|
||||
Value: 1,
|
||||
})
|
||||
}
|
||||
if combo < last && combo == 2 {
|
||||
buffer.AddEvent(&evdev.InputEvent{
|
||||
Type: evdev.EV_KEY,
|
||||
Code: evdev.BTN_TRIGGER,
|
||||
Value: 0,
|
||||
})
|
||||
}
|
||||
|
||||
buffer.SendEvents()
|
||||
// FIXME: end test code
|
||||
|
||||
time.Sleep(1 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -88,3 +144,20 @@ func jsButtons() []evdev.EvCode {
|
|||
|
||||
return buttons
|
||||
}
|
||||
|
||||
func logIfError(err error, msg string) {
|
||||
if err == nil {
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Printf("%s: %s\n", msg, err.Error())
|
||||
}
|
||||
|
||||
func fatalIfError(err error, msg string) {
|
||||
if err == nil {
|
||||
return
|
||||
}
|
||||
|
||||
logIfError(err, msg)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
|
43
internal/virtualdevice/eventbuffer.go
Normal file
43
internal/virtualdevice/eventbuffer.go
Normal file
|
@ -0,0 +1,43 @@
|
|||
// Code to manage sending events on the Virtual Device
|
||||
package virtualdevice
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"time"
|
||||
|
||||
"github.com/holoplot/go-evdev"
|
||||
)
|
||||
|
||||
type EventBuffer struct {
|
||||
events []*evdev.InputEvent
|
||||
device *evdev.InputDevice
|
||||
}
|
||||
|
||||
func NewEventBuffer(device *evdev.InputDevice) *EventBuffer {
|
||||
return &EventBuffer{
|
||||
events: make([]*evdev.InputEvent, 0),
|
||||
device: device,
|
||||
}
|
||||
}
|
||||
|
||||
func (buffer *EventBuffer) AddEvent(event *evdev.InputEvent) {
|
||||
buffer.events = append(buffer.events, event)
|
||||
}
|
||||
|
||||
func (buffer *EventBuffer) SendEvents() {
|
||||
eventTime := syscall.NsecToTimeval(int64(time.Now().Nanosecond()))
|
||||
|
||||
for i := 0; i < len(buffer.events); i++ {
|
||||
buffer.events[i].Time = eventTime
|
||||
buffer.device.WriteOne(buffer.events[i])
|
||||
}
|
||||
|
||||
buffer.device.WriteOne(&evdev.InputEvent{
|
||||
Time: eventTime,
|
||||
Type: evdev.EV_SYN,
|
||||
Code: evdev.SYN_REPORT,
|
||||
Value: 0,
|
||||
})
|
||||
|
||||
buffer.events = make([]*evdev.InputEvent, 0)
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue