Component: J1939 (Misc)

Author
Version	1.1
Category	Misc

Component Source Code

Please click here to download the component source project: FC_Comp_Source_J1939.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_J1939.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

	Check
Returns 0 if running on an embedded target or 1 if running in simulation runtime.
- BOOL	Return

Property reference

	Properties
	Sim

==Macro reference==

	Rx_Transfer_Data
Returns the byte count and data of the transfer message data
- BYTE	DataBuffer
Buffer to receive copied data
- UINT	Size
Size (byte count) of buffer
- UINT	Return

	Message_Data_Read_SPN
Read the SPN value from the CAN data buffer
- UINT	SPN
- BYTE	DataBuffer
- UINT	Return

	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

	Rx_Transfer_Check
Check for incoming multipart data transfers. If received, returns the PGN else 0
- ULONG	Return

	Get_Address
Returns the device (ECU) actual address
- BYTE	Return

	Message_Data_Set
Set all data in CAN Data Buffer to given value. e.g. 0 or 0xFF
- BYTE	DataBuffer
- BYTE	Value
- VOID	Return

	Tx_Transfer_Send
Send a mulitpart data transfer message. Returns number of bytes accepted. Limited by max message size.
- ULONG	PGN
Multipart message program number
- BYTE	Data
Data buffer to send
- UINT	Size
Number of data bytes to send
- UINT	Return

	Rx_Message_Check
If a data message has been received returns the PGN,otherwise 0
- UINT	Return

	Get_Status
Returns the system status. 0 = Ready. 1 = Waiting address claim
- BYTE	Return

	Message_Data_Write_SPN
Write the SPN value to the CAN data buffer
- UINT	SPN
- UINT	Value
- BYTE	DataBuffer
- BYTE	Return

	Rx_Message_Data
Returns the DLC and data of the last received message
- BYTE	DataBuffer
- BYTE	Return

	Tx_Message_Send
Send the prepared CAN message
- UINT	PGN
- BYTE	DLC
- BYTE	DataBuffer
- BYTE	Return

	Message_Data_Clear
Clear the CAN Data Buffer
- BYTE	DataBuffer
- VOID	Return

	Rx_Message_Source
Returns the Source Address of the last received message
- BYTE	Return

	Initialise
Initialise the CAN network and J1939 protocol
- BYTE	Preferred_Address
Preferred Address (Requested Address)
- BYTE	Return

Property reference

	Properties
	NAME
	Industry Group
	Vehicle System Instance
	Vehicle System
	Function
	Function Instance
	ECU Instance
	Manufacturer Code
	Identity Number
	Transmit Message Buffer Size
Byte buffer size to allocate for transmitted multipart messages. Maximum is 1785 or available RAM
	Receive Message Buffer Size
Byte buffer size to allocate for received multipart messages. Maximum is 1785 or available RAM
	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

==Macro reference==

	Rx_Transfer_Data
Returns the byte count and data of the transfer message data
- BYTE	DataBuffer
Buffer to receive copied data
- UINT	Size
Size (byte count) of buffer
- UINT	Return

	Message_Data_Read_SPN
Read the SPN value from the CAN data buffer
- UINT	SPN
- BYTE	DataBuffer
- UINT	Return

	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

	Rx_Transfer_Check
Check for incoming multipart data transfers. If received, returns the PGN else 0
- ULONG	Return

	Get_Address
Returns the device (ECU) actual address
- BYTE	Return

	Message_Data_Set
Set all data in CAN Data Buffer to given value. e.g. 0 or 0xFF
- BYTE	DataBuffer
- BYTE	Value
- VOID	Return

	Tx_Transfer_Send
Send a mulitpart data transfer message. Returns number of bytes accepted. Limited by max message size.
- ULONG	PGN
Multipart message program number
- BYTE	Data
Data buffer to send
- UINT	Size
Number of data bytes to send
- UINT	Return

	Rx_Message_Check
If a data message has been received returns the PGN,otherwise 0
- UINT	Return

	Get_Status
Returns the system status. 0 = Ready. 1 = Waiting address claim
- BYTE	Return

	Message_Data_Write_SPN
Write the SPN value to the CAN data buffer
- UINT	SPN
- UINT	Value
- BYTE	DataBuffer
- BYTE	Return

	Rx_Message_Data
Returns the DLC and data of the last received message
- BYTE	DataBuffer
- BYTE	Return

	Tx_Message_Send
Send the prepared CAN message
- UINT	PGN
- BYTE	DLC
- BYTE	DataBuffer
- BYTE	Return

	Message_Data_Clear
Clear the CAN Data Buffer
- BYTE	DataBuffer
- VOID	Return

	Rx_Message_Source
Returns the Source Address of the last received message
- BYTE	Return

	Initialise
Initialise the CAN network and J1939 protocol
- BYTE	Preferred_Address
Preferred Address (Requested Address)
- BYTE	Return

Property reference

	Properties
	NAME
	Industry Group
	Vehicle System Instance
	Vehicle System
	Function
	Function Instance
	ECU Instance
	Manufacturer Code
	Identity Number
	Transmit Message Buffer Size
Byte buffer size to allocate for transmitted multipart messages. Maximum is 1785 or available RAM
	Receive Message Buffer Size
Byte buffer size to allocate for received multipart messages. Maximum is 1785 or available RAM
	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

==Macro reference==

	Rx_Transfer_Data
Returns the byte count and data of the transfer message data
- BYTE	DataBuffer
Buffer to receive copied data
- UINT	Size
Size (byte count) of buffer
- UINT	Return

	Message_Data_Read_SPN
Read the SPN value from the CAN data buffer
- UINT	SPN
- BYTE	DataBuffer
- UINT	Return

	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

	Rx_Transfer_Check
Check for incoming multipart data transfers. If received, returns the PGN else 0
- ULONG	Return

	Get_Address
Returns the device (ECU) actual address
- BYTE	Return

	Message_Data_Set
Set all data in CAN Data Buffer to given value. e.g. 0 or 0xFF
- BYTE	DataBuffer
- BYTE	Value
- VOID	Return

	Tx_Transfer_Send
Send a mulitpart data transfer message. Returns number of bytes accepted. Limited by max message size.
- ULONG	PGN
Multipart message program number
- BYTE	Data
Data buffer to send
- UINT	Size
Number of data bytes to send
- UINT	Return

	Rx_Message_Check
If a data message has been received returns the PGN,otherwise 0
- UINT	Return

	Get_Status
Returns the system status. 0 = Ready. 1 = Waiting address claim
- BYTE	Return

	Message_Data_Write_SPN
Write the SPN value to the CAN data buffer
- UINT	SPN
- UINT	Value
- BYTE	DataBuffer
- BYTE	Return

	Rx_Message_Data
Returns the DLC and data of the last received message
- BYTE	DataBuffer
- BYTE	Return

	Tx_Message_Send
Send the prepared CAN message
- UINT	PGN
- BYTE	DLC
- BYTE	DataBuffer
- BYTE	Return

	Message_Data_Clear
Clear the CAN Data Buffer
- BYTE	DataBuffer
- VOID	Return

	Rx_Message_Source
Returns the Source Address of the last received message
- BYTE	Return

	Initialise
Initialise the CAN network and J1939 protocol
- BYTE	Preferred_Address
Preferred Address (Requested Address)
- BYTE	Return

Property reference

	Properties
	NAME
	Industry Group
	Vehicle System Instance
	Vehicle System
	Function
	Function Instance
	ECU Instance
	Manufacturer Code
	Identity Number
	Transmit Message Buffer Size
Byte buffer size to allocate for transmitted multipart messages. Maximum is 1785 or available RAM
	Receive Message Buffer Size
Byte buffer size to allocate for received multipart messages. Maximum is 1785 or available RAM
	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

==Macro reference==

	Rx_Transfer_Data
Returns the byte count and data of the transfer message data
- BYTE	DataBuffer
Buffer to receive copied data
- UINT	Size
Size (byte count) of buffer
- UINT	Return

	Message_Data_Read_SPN
Read the SPN value from the CAN data buffer
- UINT	SPN
- BYTE	DataBuffer
- UINT	Return

	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

	Rx_Transfer_Check
Check for incoming multipart data transfers. If received, returns the PGN else 0
- ULONG	Return

	Get_Address
Returns the device (ECU) actual address
- BYTE	Return

	Message_Data_Set
Set all data in CAN Data Buffer to given value. e.g. 0 or 0xFF
- BYTE	DataBuffer
- BYTE	Value
- VOID	Return

	Tx_Transfer_Send
Send a mulitpart data transfer message. Returns number of bytes accepted. Limited by max message size.
- ULONG	PGN
Multipart message program number
- BYTE	Data
Data buffer to send
- UINT	Size
Number of data bytes to send
- UINT	Return

	Rx_Message_Check
If a data message has been received returns the PGN,otherwise 0
- UINT	Return

	Get_Status
Returns the system status. 0 = Ready. 1 = Waiting address claim
- BYTE	Return

	Message_Data_Write_SPN
Write the SPN value to the CAN data buffer
- UINT	SPN
- UINT	Value
- BYTE	DataBuffer
- BYTE	Return

	Rx_Message_Data
Returns the DLC and data of the last received message
- BYTE	DataBuffer
- BYTE	Return

	Tx_Message_Send
Send the prepared CAN message
- UINT	PGN
- BYTE	DLC
- BYTE	DataBuffer
- BYTE	Return

	Message_Data_Clear
Clear the CAN Data Buffer
- BYTE	DataBuffer
- VOID	Return

	Rx_Message_Source
Returns the Source Address of the last received message
- BYTE	Return

	Initialise
Initialise the CAN network and J1939 protocol
- BYTE	Preferred_Address
Preferred Address (Requested Address)
- BYTE	Return

Property reference

	Properties
	NAME
	Industry Group
	Vehicle System Instance
	Vehicle System
	Function
	Function Instance
	ECU Instance
	Manufacturer Code
	Identity Number
	Transmit Message Buffer Size
Byte buffer size to allocate for transmitted multipart messages. Maximum is 1785 or available RAM
	Receive Message Buffer Size
Byte buffer size to allocate for received multipart messages. Maximum is 1785 or available RAM
	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