racecar_analytics callback/subscription system

model.go

var ecuCallbacks []func(ecu ECU)
var batteryCallbacks []func(battery Battery)

func RegisterECUCallback(callback func(ecu ECU)) {
	ecuCallbacks = append(ecuCallbacks, callback)
}

func RegisterBatteryCallback(callback func(battery Battery)) {
	batteryCallbacks = append(batteryCallbacks, callback)
}

func PushECU(ecu ECU) {
	for _, callback := range ecuCallbacks {
		callback(ecu)
	}
}

func PushBattery(battery Battery) {
	for _, callback := range batteryCallbacks {
		callback(battery)
	}
}