ISO-TP (ISO 15765-2) is an international standard for transferring data packets over the CAN bus. Built on top of CAN (OSI model layers 1 and 2), the protocol covers layers 3 (network layer) and 4 (transport layer) of the OSI model. It allows the transmission of data packets up to 4 GByte per message. The data is fragmented across multiple CAN frames.
The PCAN-ISO-TP API implements the Standard's functionality through 10 functions, grouped into Allocation, Configuration, Addressing Configuration, Information, and Communication functions.
The PCAN-ISO-TP API uses the PCAN-Basic API to access the computer's CAN devices. PCAN-Basic is supplied with every PEAK-System CAN interface.
Features
- Implementation of the ISO-TP protocol (ISO 15765-2:2016) for transferring packets of up to 4 GByte of data over the CAN bus
- Windows® DLL for developing applications for the Windows® 11 (x64/ARM64) and 10 (x86/x64) platforms
- API supporting multitasking
- Physical communication via the CAN or CAN FD bus through a CAN interface from the PCAN range
- Uses the PCAN-Basic API to access the CAN or CAN FD hardware connected to the computer
System requirements
- Windows® 11 (x64/ARM64), 10 (x86/x64)
- For CAN bus connection: a PEAK-System PC CAN interface
- PCAN-Basic API
Scope of delivery
- DLLs d'interface (x86/x64/ARM64)
- Examples and header files for all common programming languages
- Documentation in PDF format
| Protocol | ISO-TP (ISO 15765-2:2016) |
|---|---|
| OSI layers | Layer 3 (Network) and Layer 4 (Transport) |
| Max packet size | 4 GByte |
| Number of API functions | 10 |
| Function categories | ['Allocation', 'Configuration', 'Addressing Configuration', 'Information', 'Communication'] |
| Dependency | PCAN-Basic API |