Component: OBD2 ECU (Server) (Comms: System)

Author	Matrix TSL
Version	1.0
Category	Comms: System

OBD2 ECU (Server) component

Implements an ECU side OBD-II server

Component Source Code

Please click here to download the component source project: FC_Comp_Source_OBD2_ECU.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_OBD2_ECU.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

DTC_Add

	DTC_Add
Adds a DTC to the store (e.g. "B1318") Checks to see if the DTC string is already in the store before adding.
- STRING	DTC_String
- BOOL	CheckExists
Checks to see if error code already exists
- BYTE	Return

DTC_Clear

	DTC_Clear
Clears the DTC store
- VOID	Return

DTC_Count

	DTC_Count
Returns the number of stored DTCs
- UINT	Return

DTC_Get

	DTC_Get
Get the DTC from the store at Index
- UINT	Index
- STRING	Return

FlushBuffer

	FlushBuffer
Clears the contents of the buffer and re-initialises the index locations.
- VOID	Return

GetByte

	GetByte
Reads the next available byte from the circular buffer, Returns 255 if the buffer is empty.
- UINT	Return

GetNumberBytes

	GetNumberBytes
Returns the number of valid data bytes currently inside the buffer.
- UINT	Return

Initialise

	Initialise
Initialise the CAN network
- BYTE	Return

Process

	Process
Does the message processing. Call this often.
- UINT	TimeElapsed
Time elapsed since last call, in mS. Can be zero for frequent calling.
- BYTE	Return

Set_ECU_Name

	Set_ECU_Name
Set the ECU Name
- STRING	Name
- VOID	Return

Set_Engine_Coolant_Temperature

	Set_Engine_Coolant_Temperature
-40 to 215 (deg C)
- FLOAT	Value
Value range -40 to 215 deg C
- VOID	Return

Set_Engine_Load

	Set_Engine_Load
0 to 100 (%)
- FLOAT	Value
Speed in RPM
- VOID	Return

Set_Engine_Speed

	Set_Engine_Speed
0 to 16,383.75 (rpm)
- FLOAT	Value
Speed in RPM
- VOID	Return

Set_MAF_Rate

	Set_MAF_Rate
0 to 655.35 grams/sec
- FLOAT	Value
MAF air flow rate in grams/sec
- VOID	Return

Set_Throttle_Position

	Set_Throttle_Position
0 - 100 (%)
- FLOAT	Value
Position value as a percentage (0 - 100%)
- VOID	Return

Set_VIN

	Set_VIN
Set the 17 character VIN
- STRING	VIN
- VOID	Return

Set_Vehicle_Speed

	Set_Vehicle_Speed
0 - 255 (km/h)
- FLOAT	Value
Speed in RPM
- VOID	Return

Property reference

	Properties
	DTC Store Size
Maximum number of DTC codes to store
	VIN
17 character Vehicle Identification Number
	CAN
	Channel
Switches between Internal CAN peripheral and External CAN controller IC MCP2515.
	Controller Osc
	Bus Rate
Data rate of the bus specified in thousand bits per second, Kbps.
	Connections
	SPI
	CHANNEL
SPI Channel selector
	MOSI
SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode.
	MISO
SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode.
	CLK
SPI Clock Pin CLK - The Clock signal is driven by the SPI master.
	SS
Chip Select / Slave Select Pin Master Mode: General purpose output pin used to select the remote SPI device. Slave Mode: Hardware chip select pin input used to select the SPI device.
	Prescale
Prescale option selector
	Sample Point
Data bit read sample point
	Config Delay