Xenomai  3.1

Structure describing the asynchronous instruction. More...

Data Fields

unsigned char idx_subd
 Subdevice to which the command will be applied. More...
 
unsigned long flags
 Command flags.
 
unsigned int start_src
 Start trigger type.
 
unsigned int start_arg
 Start trigger argument.
 
unsigned int scan_begin_src
 Scan begin trigger type.
 
unsigned int scan_begin_arg
 Scan begin trigger argument.
 
unsigned int convert_src
 Convert trigger type.
 
unsigned int convert_arg
 Convert trigger argument.
 
unsigned int scan_end_src
 Scan end trigger type.
 
unsigned int scan_end_arg
 Scan end trigger argument.
 
unsigned int stop_src
 Stop trigger type.
 
unsigned int stop_arg
 Stop trigger argument.
 
unsigned char nb_chan
 Count of channels related with the command.
 
unsigned int * chan_descs
 Tab containing channels descriptors.
 
unsigned int data_len
 < cmd simulation valid stages (driver dependent) More...
 
sampl_t * data
 Driver specific buffer pointer.
 

Detailed Description

Structure describing the asynchronous instruction.

See also
a4l_snd_command()

Field Documentation

◆ data_len

unsigned int a4l_cmd_desc::data_len

< cmd simulation valid stages (driver dependent)

Driver specific buffer size

◆ idx_subd

unsigned char a4l_cmd_desc::idx_subd

Subdevice to which the command will be applied.


The documentation for this struct was generated from the following file: