aboutsummaryrefslogtreecommitdiff
path: root/advertisement.go
blob: 87e51edde4720c18177994f39588fddbf70c7216 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
package anki

import "fmt"

const (
	stateFullBattery = 1 << 4
	stateLowBattery  = 1 << 5
	stateOnCharger   = 1 << 6
)

type VehicleAdvInfo struct {
	VehicleAdvState uint8 // Battery level bits
	Version         uint16
	Reserved        [5]uint8
	Name            [13]byte // UTF8: 12 bytes + NULL
}

func (v VehicleAdvInfo) String() string {
	b := "unknown"
	if v.FullBattery() {
		b = "full"
	}
	if v.LowBattery() {
		b = "low"
	}
	if v.OnCharger() {
		b = "charging"
	}
	return fmt.Sprintf("Battery: %v, Version %v, Name: %v",
		b, v.Version, string(v.Name[:12]))
}

func (v VehicleAdvInfo) FullBattery() bool {
	return v.VehicleAdvState&stateFullBattery != 0
}

func (v VehicleAdvInfo) LowBattery() bool {
	return v.VehicleAdvState&stateLowBattery != 0
}

func (v VehicleAdvInfo) OnCharger() bool {
	return v.VehicleAdvState&stateOnCharger != 0
}

type VehicleAdvMfg struct {
	Identifier uint32
	ModelID    uint8
	Reserved   uint8
	ProductID  uint16
}

type VehicleAdv struct {
	Flags     uint8
	TXPower   uint8
	MfgData   VehicleAdvMfg
	LocalName VehicleAdvInfo
	UUID      UUID
}