Start implementing a channel for timer-based events.

cmd/joyful/main.go

@@ -69,7 +69,15 @@ func main() {
 	mapEvents(vBuffers, pDevices, rules)
 }
 
+type ChannelEventType int
+
+const (
+	ChannelEventInput ChannelEventType = iota
+	ChannelEventTimer
+)
+
 type ChannelEvent struct {
+	Type   ChannelEventType
 	Device *evdev.InputDevice
 	Event  *evdev.InputEvent
 }
@@ -89,6 +97,8 @@ func mapEvents(vBuffers map[string]*virtualdevice.EventBuffer, pDevices map[stri
 		// Get an event (blocks if necessary)
 		wrapper := <-eventChannel
 
+		switch wrapper.Type {
+		case ChannelEventInput:
 			switch wrapper.Event.Type {
 			case evdev.EV_SYN:
 				// We've received a SYN_REPORT, so now we send all of our pending events
@@ -115,6 +125,11 @@ func mapEvents(vBuffers map[string]*virtualdevice.EventBuffer, pDevices map[stri
 			default:
 				logger.Logf("DEBUG: Unprocessed event: %d %d %d", wrapper.Event.Type, wrapper.Event.Code, wrapper.Event.Value)
 			}
+		case ChannelEventTimer:
+			// Timer events give us the device and event to use directly
+			// TODO: we need a vbuffer map with device keys
+			// vBuffers[wrapper.Device].AddEvent(wrapper.Event)
+		}
 	}
 }
 

internal/mappingrules/types.go

@@ -1,6 +1,10 @@
 package mappingrules
 
-import "github.com/holoplot/go-evdev"
+import (
+	"time"
+
+	"github.com/holoplot/go-evdev"
+)
 
 type MappingRule interface {
 	MatchEvent(*evdev.InputDevice, *evdev.InputEvent, *string) *evdev.InputEvent
@@ -32,6 +36,14 @@ type LatchedMappingRule struct {
 	State bool
 }
 
+// TODO: How are we going to implement this? It needs to operate on a timer...
+type ProportionalAxisMappingRule struct {
+	MappingRuleBase
+	Input     RuleTarget
+	Output    RuleTarget
+	LastEvent time.Time
+}
+
 type RuleTarget struct {
 	DeviceName string
 	ModeSelect []string