suivant:
RTLinux device driver for
monter:
GNU/Linux : systèmes embarqués
précédent:
Bibliographie
 
Table des matières
Annexes
Sous-sections
RTLinux device driver for Computer Boards CIO-PDISO16 digital I/O board
Introduction
pdiso16 kernel module
Loading (
init_module
)
Unloading (
cleanup_module
)
Ioctl()
calls
Description
Command parameter (cmd)
Argument parameters (arg)
Returned value
Write()
call
Description
Controlling relay channels
Read()
call
Description
Reading relay channels status
Calls from Linux user space : using RT-FIFOs
Send request messages
Receive messages
Miscellaneous
Debug options
Special files
Nicolas Ferre 2000-12-08