PCAN-PCI Express FD – User Manual
34
Extended system for debugging operations
Multilingual debugging output
Output language depends on operating system
Debugging information can be defined individually
Thread-safe API
Tip:
An overview of the API functions is located in the header
files. You can find detailed information about the PCAN-Basic
API on the provided DVD in the text and help files (file name
extensions
.txt
and
.chm
).
4.2.2
Principle Description of the API
The PCAN-Basic API is the interface between the user application
and device driver. In Windows operating systems this is a DLL
(Dynamic Link Library).
The sequence of accessing the CAN interface is divided into three
phases:
1.
Initialization
2.
Interaction
3.
Completion
Initialization
A channel must be initialized before using it. This is done by the
simple call of the function
CAN_Initialize
for CAN and
CAN_InitializeFD
for CAN FD. Depending on the type of the CAN
hardware, up to 16 CAN channels can be opened at the same time.
After a successful initialization the CAN channel is ready. No further
configuration steps are required.