Refactoring.

cmd/joyful/threads.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"time"
+
+	"git.annabunches.net/annabunches/joyful/internal/logger"
+	"git.annabunches.net/annabunches/joyful/internal/mappingrules"
+	"github.com/holoplot/go-evdev"
+)
+
+const (
+	TimerCheckIntervalMs  = 250
+	DeviceCheckIntervalMs = 1
+)
+
+func eventWatcher(device *evdev.InputDevice, channel chan<- ChannelEvent) {
+	for {
+		event, err := device.ReadOne()
+		if err != nil {
+			logger.LogError(err, "Error while reading event. Disconnecting device.")
+			return
+		}
+		channel <- ChannelEvent{Device: device, Event: event, Type: ChannelEventInput}
+
+		if event.Type == evdev.EV_SYN {
+			time.Sleep(DeviceCheckIntervalMs * time.Millisecond)
+		}
+	}
+}
+
+func timerWatcher(rule *mappingrules.ProportionalAxisMappingRule, channel chan<- ChannelEvent) {
+	for {
+		event := rule.TimerEvent()
+		if event != nil {
+			channel <- ChannelEvent{Device: rule.Output.Device, Event: event, Type: ChannelEventTimer}
+		}
+		time.Sleep(TimerCheckIntervalMs * time.Millisecond)
+	}
+}