md7150p ble protocol solution development team date : 2015.06.08 version : v0.0.7
TRANSCRIPT
Solution Team
Contents
1. Packet Structure• Definition
• General data• Specific data (Big data size)
2. Data Flow• General• Specific (Big data size)• Device Info• GPS from mobile• Diagnostic• Parking Event Alert• Settings
3. Device Info Data Format• Manufacturers Info• Model Number• Serial Number• F/W Version• M/C Version
Solution Team
Contents
4. GPS Data Format• Longitude• Latitude• Speed• Time
5. Diagnostic Data Format• Power Status• Recording Mode• Recording Status• SD Card Status• Rear Camera Status• Battery Voltage Value• Temperature Value
6. Parking Event Alert Data Format
Solution Team
Contents
7. Settings Data Format• G-Sensor• LCD Brightness• System Time• Voice Guidance• Audio Recording• Time for LCD On• Low Battery Voltage for cutting off• SD Card Format• Recording Status• SD Card Status• Rear Camera Status
8. System Data Format• BLE Mac Address• BLE Chipset
Solution Team
1. Packet Structure - Definition
Item Length Description Parameters
Start Delimiter 2 bytes Start Delimiter Start Delimiter = [0xBE][0xEB]
ID 1 byte Identifier BLE [0x00], BLE-Response [0x01],MD7150P [0xF0], MD7150P-Response [0xF1]
Length 1 byte Data 의 전체 크기( 범위 0~255 bytes)
Size 가 0x02 라면Packet = [ STX ID 0x02 0xFD DATA1 DATA2 Checksum ]
~Length 1 byte Size 의 역수 Size = 0x02, ~Size = 0xFD
Data 0 ~ 39 bytes(UUID + Payload)
Packet Data Random Data
Checksum 1 byte Start Delimiter 에서부터 Data까지의 합을 0xFF 로 MASK-ING 연산한 LSB 8 bits
Packet = [ 0xBE 0xEB 0x00 0x00 0x02 0xFD 0x00 0x00 0xA8 ]Checksum = 0xBE+0xEB+0x00+0x00+0x02+0xFD+0x00+0x00 = 0x2A8 -> 0xA8
Start De-limiter
ID Length ~Length Data(Functional-specific Data) Checksum
Solution Team
1. Packet Structure – General Data (Request)
UUID Payload
Item Length Description Parameters
UUID 16 bytes Characteristic UUID Characteristic UUID 의 128 bits UUID
Payload 0 ~ 23 bytes Characteristic Characteristic Data
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
8. System Data Format – General Data (Response)
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
UUID PayloadResult
Item Length Description Parameters
UUID 16 bytes Characteristic UUID Characteristic UUID 의 128 bits UUID
Result 1 byte Result OK = 0x00, Fail = 0xFF
Payload 0 ~ 22 bytes Characteristic Characteristic Data
Solution Team
1. Packet Structure – Specific (Big size data) (Request)
Item Length Description Parameters
UUID 16 bytes Characteristic UUID Characteristic 의 128 bits UUID
Delimiter 2 bytes Specific IdentifierDelimiter=[0xBC][0xCB]
Delimiter=[0xBC][0xCB]Delimiter=[0xBC][0xCC] (for response)
Packet Index 2 bytes HEADER 와 BODY 구분 HEADER = [0x00][0x00]BODY = [0x00][0x01] ~ [0xFF][0xFF]
Chunk Packets 0 ~ 18 bytes Packets of chunk unit
Chunk PacketsDelimiter
UUID Payload
PacketIndex
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
8. System Data Format – Specific (Big size data) (Response)
Solution Team
ResultDelimiter
UUID Payload
PacketIndex
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
Item Length Description Parameters
UUID 16 bytes Characteristic UUID Characteristic 의 128 bits UUID
Delimiter 2 bytes Specific IdentifierDelimiter=[0xBC][0xCC]
Delimiter=[0xBC][0xCB]Delimiter=[0xBC][0xCC] (for response)
Packet Index 2 bytes HEADER 와 BODY 구분 HEADER = [0x00][0x00]BODY = [0x00][0x01] ~ [0xFF][0xFF]
Result 1 byte Result OK = 0x00, Fail = 0xFF
Solution Team
1. Packet Structure – Specific (Big size data) cont.
Chunk PacketsDelimiter
UUID Payload
Packet In-dex
File size Chunk Packets Count
Item Length Description Parameters
File size 4 bytes File size of chunk unit Maximum size : 1 MB (65535 * 18 bytes)
Chunk Packets Count 2 bytes File number of chunk unit Maximum numbers : 65535
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
Solution Team
2. Data Flow – General
MD7150P BLE
Request
Response (OK)
Request
Response (OK)
Request
Response (Fail)
Request
Response (OK)
Response (OK)
Request
[ UART Data Flow ]
time-out(1 sec)
Request
Description• Request Packet 전달 후 1 sec 이내에 Response 미 수신시 Request Packet 재 전달
Solution Team
2. Data Flow – Specific (Big size data)
MD7150P BLE
Request (Header,0x0000)
Response (0x0000+OK)
Request (Body,0x0001)
Response (0x0001+OK)
Request (Body,0x0002)
Response (0x0002+0K)
………………………Request (Body,0x0016)
Response (0x0016+OK)
Request (Body,0x0017)
Response (0x0017+Fail)
Request (Body,0x0017)
Response (0x0017+Fail)
Request (Body,0x0018)
Response (0x0018+Fail)
[ UART Data Flow ]
Solution Team
2. Data Flow – Device Info (Booting-1)
MD7150P BLE
Request (Power Status : ON)
Response - OK
Request (Manufacturers Info)
Response - OK
Request (Model Number)
Response - OK
Request (Serial Number)
Response (OK)
Request (F/W Version)
Response (OK)
Request (M/W Version)
Response (OK)
Request (BLE MAC)
Response (OK+BLE MAC)BLE MAC ADDR 를 전달 받아 Serial Number 를 생성
Request (BLE Chipset)
Response (OK+ BLE Chipset)BLE 모듈의 TYPE 전달
[ UART Data Flow ]
Solution Team
2. Data Flow – Device Info (Booting -2)
MD7150P BLE
Request (G-Sensor Value/List)
Response (OK)
………………………………
Request (LCD Brightness Value/List)
Response (OK)
Request (Time for LCD On Value/List)
Response (OK)
Request (Voltage Value/List)
Response (OK)
Request (GPS+SPEED)
Response (OK)
Request (TIME)
Response (OK)
[ UART Data Flow ]
Solution Team
2. Data Flow – Device Info (Change Mode : Parking -> Infinite -1)
MD7150P BLE
Request (Recording Mode : INFINITE)
Response (OK)
Request (Manufacturers Info)
Response (OK)Device Info 전달
Request (Model Number)
Response (OK)
Request (Serial Number)
Response (OK)
Request (F/W Version)
Response (OK)
Request (M/W Version)
Response (OK)
Request (BLE Chipset)
Request (OK+BLE Chipset)BLE 모듈의 TYPE 전달
[ UART Data Flow ]
Solution Team
2. Data Flow – Device Info (Change Mode : Parking -> Infinite -2)
MD7150P BLE
Request (G-Sensor Range)
Response (OK)
………………………………
Request (LCD Brightness Range)
Response (OK)
Request (Time for LCD On Range)
Response (OK)
Request (Voltage for Cut Off Range)
Response (OK)
Request (GPS+SPEED)
Response (OK)
Request (TIME)
Response (OK)
[ UART Data Flow ]
2. Data Flow – GPS from Mobile (Longitude, Latitude, Speed, Time)
MD7150P BLE
Request (GPS+SPEED)
Response (OK)
Request (TIME)
Response (OK)
Request (GPS+SPEED)
Response (OK)
Request (GPS+SPEED)
Response (OK)
Power OnChange Mode(Parking -> Infinite)
………………………
Description• Time Packet 은 Power On 일 때와 Change Mode( 주차모드 -> 상시모드 ) 일 경우에만 전달
Solution Team
[ UART Data Flow ]
2. Data Flow – Parking Event Alert (Booting)
MD7150P BLE
Response (OK)
Request (Device Info)
Response (OK)
Request (Parking Alert Event)
Response (OK)
Request (Power Status : ON)
Request (TIME)
Response (OK)
Request (GPS+SPEED)
Response (OK)
Description• Time Packet 은 Power On 일 때와 Change Mode( 주차모드 -> 상시모드 ) 일 경우에만 전달
Solution Team
[ UART Data Flow ]
2. Data Flow – Parking Event Alert (Change Mode : Parking -> Infinite)
MD7150P BLE
Response (OK)
Request (Device Info)
Response (OK)
Request (Recording Mode : INFINITE)
Description• Time Packet 은 Power On 일 때와 Change Mode( 주차모드 -> 상시모드 ) 일 경우에만 전달
Solution Team
Request (Parking Event Alert)
Response (OK)
Request (TIME)
Response (OK)
Response (OK)
Request (GPS+SPEED)
[ UART Data Flow ]
2. Data Flow – Settings
MD7150P BLE
Request (G-Sensor)
Response (OK)
Request (G-Sensor: ID_REPO)
Response (OK)Settings변경시 Packet 전달
Description• Settings value 변경 시 변경 내용 포함하여 Packet 전달• ID_REPO 는 ID 에 RESPONSE 코드는 0x01 를 더한 값
Request (LCD Brightness)
Response (OK)
Request (LCD Brightness: ID_REPO)
Response (OK)
Solution Team
[ UART Data Flow ]
2. Data Flow – SD Card Format
MD7150P BLE
Request (SD Format)
Response (OK)
Request (SD Format: ID_REPO)
Response (OK)
부팅 중 이므로수신 못함
Request (Power Status : REBOOT)
Response (OK)
Request (Power Status: ON)
Response (OK)시스템 시작 시Power On 전달
Request (Device Info)
Response (OK)시스템 시작 시Device Info 전달
Solution Team
[ UART Data Flow ]
2. Data Flow – Diagnostic
MD7150P BLE
Request (Power Status)
Response (OK)
Request (Power Status: ID_REPO)
Response (OK)
Request (Recording Mode)
Response (OK)
Request (Recording Mode: ID_REPO)
Response (OK)
………………………Request (Rear Camera Status)
Response (OK)
Request (Rear Camera Status: ID_REPO)
Response (OK)
Solution Team
[ UART Data Flow ]
3. Device Info Data Format – Manufacturer Name
Item Data Type Length Description Parameters
Manufacturer Name String 0 ~ 23 bytes Manufacturer Name Core Logic (for example)
Manufacturer Name
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
(Note) Value of parameters may be changed according to value assigned by vendor of device.
3. Device Info Data Format – Model Number
Item Data Type Length Description Parameters
Model Number String 0 ~ 23 bytes Model Number LUCA-BLE-B01 (for example)
Model Number
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
(Note) Value of parameters may be changed according to value assigned by vendor of device.
3. Device Info Data Format – Serial Number
Item Data Type Length Description Parameters
Serial Number String 0 ~ 23 bytes Serial Number CL112233445566(CL + BLE Mac Address CL : Core Logic Delimiter)(for example)
Serial Number
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
(Note) Value of parameters may be changed according to value assigned by vendor of device.
3. Device Info Data Format – Firmware Version
Item Item Length Description Parameters
Firmware Version String 0 ~ 23 bytes Firmware Version 1.5
Firmware Version
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
(Note) Value of parameters may be changed according to value assigned by vendor of device.
3. Device Info Data Format – Microcontroller unit Version
Item Data Type Length Description Parameters
MCU Version String 0 ~ 23 bytes Microcontroller unit Version 1.7.5
MCU Version
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
(Note) Value of parameters may be changed according to value assigned by vendor of device.
4. GPS Data Format – Longitude, Latitude, Speed
Item Data Type Length Description Parameters
Longitude Double 8 bytes Longitude 12701.6446
Latitude Double 8 bytes Latitude 3735.0079
Speed Float 4 bytes Speed (m/sec) 23.0011
Longitude
UUID Payload
Latitude Speed
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
4. GPS Data Format – Time
Item Data Type Length Description Parameters
Time String 14 bytes UTC Time(YYYY/MM/DD/HH/mm/SS)
20140522001315(2014-05-22-00-13-15)
Time
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Power Status
Item Data Type Length Description Parameters
Power Status String 0 ~ 23 bytes Power Status ON, ON-SLIDE_KEY, ON-DC, ON-LV, ON-HTOFF, REBOOT
Power Status
UUID Payload
Solution Team
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Recording Mode
Item Data Type Length Description Parameters
Recording Mode String 0 ~ 23 bytes Recording Mode INFINITE, PARKING
Solution Team
Recording Mode
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Recording Status
Item Data Type Length Description Parameters
Recording Status String 0 ~ 23 bytes Recording Status START, STOP
Solution Team
Recording Status
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – SD Card Status
Item Data Type Length Description Parameters
SD Card Status String 0 ~ 23 bytes SD Card Status ENABLED, DISABLED
Solution Team
SD Card Status
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Rear Camera Status
Item Data Type Length Description Parameters
Rear Camera Status String 0 ~ 23 bytes Rear Camera Status CONNECTED, DISCONNECTED
Solution Team
Rear Camera Status
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Battery Voltage
Item Data Type Length Description Parameters
Battery Voltage String 0 ~ 23 bytes Battery Voltage 11.9, 11.7, 11.5, 11.3 (Voltage)
Solution Team
Battery Voltage
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
5. Diagnostic Data Format – Temperature
Item Data Type Length Description Parameters
Temperature String 0 ~ 23 bytes Temperature 20.1, 36.5 (Celsius)
Solution Team
Temperature
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
6. Parking Event Alert Data Format
Description• Power On : Event File 의 개수를 Smartphone 에 전달• Change Mode (Parking Mode -> Infinite Mode) : Event File 의 개수를 Smartphone 에 전달
Item Data Type Length Description Parameters
Event File Number String 0 ~ 23 Event File Number 4 (number)
Solution Team
Event File Number
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – G-Sensor Sensitivity
Item Data Type Length Description Parameters
G-Senor Sensitivity String 0 ~ 23 bytes G-Senor Sensitivity 3 : High, 2 : Middle, 1 : Low
Solution Team
G-Senor Sensitivity
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – G-Sensor Sensitivity (for List)
Solution Team
Item Data Type Length Description Parameters
G-Senor Sensitivity for List String 0 ~ 23 bytes G-Senor Sensitivity for List 3 : High, 2 : Middle, 1 : Low (level)
G-Senor Sensitivity for List
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – LCD Brightness
Solution Team
Item Data Type Length Description Parameters
LCD Brightness String 0 ~ 23 bytes LCD Brightness 3 : High, 2 : Middle, 1 : Low (level)
LCD Brightness
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – LCD Brightness (For List)
Solution Team
Item Data Type Length Description Parameters
LCD Brightness for List String 0 ~ 23 bytes LCD Brightness for List 3 : High, 2 : Middle, 1 : Low (level)
LCD Brightness for List
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – System Time
Solution Team
Item Data Type Length Description Parameters
System Time String 0 ~ 23 bytes UTC Time 20140522001315(YYYYMMDDHHmmSS)
System Time
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – Voice Guidance
Solution Team
Item Data Type Length Description Parameters
Voice Guidance String 0 ~ 23 bytes Voice Guidance ON, OFF
Voice Guidance
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – Audio Recording
Solution Team
Item Data Type Length Description Parameters
Audio Recording String 0 ~ 23 bytes Audio Recording ON, OFF
Audio Recording
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – Screen Off Timer
Solution Team
Item Data Type Length Description Parameters
Screen Off Timer String 0 ~ 23 bytes Screen Off Timer 0, 1, 3, 5, 10 (minutes)0 : Always ON
Screen Off Timer
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – Screen Off Timer (For List)
Solution Team
Screen Off Timer for List
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
Item Data Type Length Description Parameters
Screen Off Timer for List
String 0 ~ 23 bytes Screen Off Timer 0, 1, 3, 5, 10 (minutes) 0 : Always ON
7. Settings Data Format – Low Battery Voltage
Solution Team
Item Data Type Length Description Parameters
Low Battery Voltage
String 0 ~ 23 bytes Low Battery Voltage 0, 11.5, 11.7, 11.9 (Voltage)0 : Unused
Low Battery Voltage
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
7. Settings Data Format – Low Battery Voltage (For List)
Solution Team
Item Data Type Length Description Parameters
Low Battery Voltage for List String 0 ~ 23 bytes Low Battery Voltage for List 0, 11.5, 11.7, 11.9 (Voltage)0 : Unused
Low Battery Voltage for List
UUID Payload
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
8. System Data Format – BLE Mac Address
Solution Team
Item Data Type Length Description Parameters
UUID String 16 byte Specific UUID UUID : 0000000000000001 (only)
BLE Mac Address String 0 ~ 23 bytes BLE MAC Address 112233445566
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
BLE Chipset
UUID Payload
8. System Data Format – BLE Chipset
Solution Team
Item Data Type Length Description Parameters
UUID String 16 bytes Specific UUID UUID : 0000000000000000 (only)
BLE Chipset String 0 ~ 23 bytes BLE Chipset Name BCM20737, CSR1010
Start De-limiter ID Length ~Length Data
(Functional-specific Data) Checksum
BLE Chipset
UUID Payload