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Implement some of the 0x23 register #37

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Implement some of the 0x23 register #37

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,8 @@ The following topics are published:
| phev/door/boot | State of doors. *closed* or *open* |
| phev/lights/parking | Parking lights. *on* or *off* |
| phev/lights/head | Head lights. *on* or *off* |
| phev/lights/hazard | Hazard lights. *on* or *off* |
| phev/lights/interior | Interior lights. *on* or *off* |
| phev/vin | Discovered VIN of the car |
| phev/registrations | Number of wifi clients registered to the car |

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3 changes: 3 additions & 0 deletions cmd/mqtt.go
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Expand Up @@ -442,6 +442,9 @@ func (m *mqttClient) publishRegister(msg *protocol.PhevMessage) {
case *protocol.RegisterBatteryLevel:
m.publish("/battery/level", fmt.Sprintf("%d", reg.Level))
m.publish("/lights/parking", boolOnOff[reg.ParkingLights])
case *protocol.RegisterLightStatus:
m.publish("/lights/interior", boolOnOff[reg.Interior])
m.publish("/lights/hazard", boolOnOff[reg.Hazard])
case *protocol.RegisterChargePlug:
if reg.Connected {
m.publish("/charge/plug", "connected")
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47 changes: 26 additions & 21 deletions protocol/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -271,7 +271,7 @@ There seem to be two types of register layout (A/B).
|0x20 | ?? | 10 | 146 | [2,2,2,2,2] | |
|0x21 | ?? | 1 | 156 | [1] | |
|0x22 | ?? | 6 | 157 | [2,2,2] | |
|0x23 | ?? | 5 | 163 | [1,1,1,1,1] | Maybe AC related |
|0x23 | Interior/Hazard Lights + AC? | 5 | 163 | [1,1,1,1,1] | |
|0x24 | Door Lock Status | 10 | 168 | [1,1,1,1,1,1,1,1,1,1] | |
|0x25 | ?? | 3 | 178 | [1,1,1] | |
|0x26 | ?? | 1 | 181 | [1] | |
Expand Down Expand Up @@ -393,7 +393,12 @@ Single byte.
|0 | Charge status [0=not charging 1=charging]|
| 1-2 | Charge time remaining |

### 0x23 - Something AC?
### 0x23 - Interior/Hazard lights + Something AC?

Interior lights ON: `0000000201`
Interior lights OFF: `0000000202`
Hazard lights ON: `0000000102`
Hazard lights OFF: `0000000202`

AC timer sniff:

Expand Down Expand Up @@ -522,35 +527,35 @@ AC data sniff.

Windscreen for 10 mins:

INFO[0000] out [a1] REGISTER SET (reg 0x1b data 02030000)
INFO[0000] in [a1] REGISTER NTFY (reg 0x10 data 02b00b)
INFO[0000] in [55] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0000] in [70] REGISTER NTFY (reg 0x1c data 03)
INFO[0000] out [a1] REGISTER SET (reg 0x1b data 02030000)
INFO[0000] in [a1] REGISTER NTFY (reg 0x10 data 02b00b)
INFO[0000] in [55] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0000] in [70] REGISTER NTFY (reg 0x1c data 03)

Heat in 5 mins for 10 mins:

INFO[0000] out [70] REGISTER SET (reg 0x1b data 02020001)
INFO[0000] in [01] REGISTER NTFY (reg 0x1a data 0000000101)
INFO[0000] in [86] REGISTER NTFY (reg 0x1c data 02)
INFO[0000] out [70] REGISTER SET (reg 0x1b data 02020001)
INFO[0000] in [01] REGISTER NTFY (reg 0x1a data 0000000101)
INFO[0000] in [86] REGISTER NTFY (reg 0x1c data 02)

Heat in 0 mins for 10 mins:

INFO[0000] out [73] REGISTER SET (reg 0x1b data 02020000)
INFO[0000] in [73] REGISTER NTFY (reg 0x10 data 02b020)
INFO[0000] in [22] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0000] in [50] REGISTER NTFY (reg 0x1c data 02)
INFO[0000] out [73] REGISTER SET (reg 0x1b data 02020000)
INFO[0000] in [73] REGISTER NTFY (reg 0x10 data 02b020)
INFO[0000] in [22] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0000] in [50] REGISTER NTFY (reg 0x1c data 02)

Heat in 0 mins for 20 mins
INFO[0000] out [4e] REGISTER SET (reg 0x1b data 02020100)
INFO[0000] in [1c] REGISTER NTFY (reg 0x10 data 02b034)
INFO[0000] in [e7] REGISTER NTFY (reg 0x1a data 0001010000)
INFO[0000] in [c6] REGISTER NTFY (reg 0x1c data 02)
INFO[0000] out [4e] REGISTER SET (reg 0x1b data 02020100)
INFO[0000] in [1c] REGISTER NTFY (reg 0x10 data 02b034)
INFO[0000] in [e7] REGISTER NTFY (reg 0x1a data 0001010000)
INFO[0000] in [c6] REGISTER NTFY (reg 0x1c data 02)

Cool 0 mins for 10 mins
INFO[0170] out [5f] REGISTER SET (reg 0x1b data 02010000)
INFO[0170] in [5b] REGISTER NTFY (reg 0x10 data 02b139)
INFO[0171] in [18] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0171] in [95] REGISTER NTFY (reg 0x1c data 01)
INFO[0170] out [5f] REGISTER SET (reg 0x1b data 02010000)
INFO[0170] in [5b] REGISTER NTFY (reg 0x10 data 02b139)
INFO[0171] in [18] REGISTER NTFY (reg 0x1a data 0001000000)
INFO[0171] in [95] REGISTER NTFY (reg 0x1c data 01)

Cool 10 mins for 10 mins
SETREG 0x1b: -> 02010002
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47 changes: 40 additions & 7 deletions protocol/message.go
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Expand Up @@ -184,6 +184,8 @@ func (p *PhevMessage) DecodeFromBytes(data []byte, key *SecurityKey) error {
p.Reg = new(RegisterACOperStatus)
case ACModeRegister:
p.Reg = new(RegisterACMode)
case LightStatusRegister:
p.Reg = new(RegisterLightStatus)
default:
p.Reg = new(RegisterGeneric)
}
Expand Down Expand Up @@ -234,18 +236,19 @@ func NewFromBytes(data []byte, key *SecurityKey) []*PhevMessage {
}

const (
VINRegister = 0x15
ECUVersionRegister = 0xc0
BatteryLevelRegister = 0x1d
BatteryWarningRegister = 0x02
DoorStatusRegister = 0x24
ChargeStatusRegister = 0x1f
ACOperStatusRegister = 0x1a
SetACEnabledRegisterMY14 = 0x04
SetACModeRegisterMY14 = 0x02
SetACEnabledRegisterMY14 = 0x04
VINRegister = 0x15
ACOperStatusRegister = 0x1a
SetACModeRegisterMY18 = 0x1b
ACModeRegister = 0x1c
BatteryLevelRegister = 0x1d
ChargePlugRegister = 0x1e
ChargeStatusRegister = 0x1f
LightStatusRegister = 0x23
DoorStatusRegister = 0x24
ECUVersionRegister = 0xc0
)

type Register interface {
Expand Down Expand Up @@ -577,3 +580,33 @@ func (r *RegisterChargePlug) String() string {
func (r *RegisterChargePlug) Register() byte {
return ChargePlugRegister
}


type RegisterLightStatus struct {
Interior bool
Hazard bool
raw []byte
}


func (r *RegisterLightStatus) Decode(m *PhevMessage) {
if len(m.Data) != 5 {
return
}
// Switches between 2 for Off and 1 for On.
r.Interior = m.Data[4] & 0b11 == 1;
r.Hazard = m.Data[3] & 0b11 == 1;
r.raw = m.Data
}

func (r *RegisterLightStatus) Raw() string {
return hex.EncodeToString(r.raw)
}

func (r *RegisterLightStatus) String() string {
return fmt.Sprintf("Hazard lights: %t; Interior lights: %t.", r.Hazard, r.Interior)
}

func (r *RegisterLightStatus) Register() byte {
return LightStatusRegister
}