a4l_cmd_desc Struct Reference

Structure describing the asynchronous instruction. More...

Data Fields
unsigned char	idx_subd
	Subdevice to which the command will be applied.
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
	Driver specific buffer size.
sampl_t *	data
	Driver specific buffer pointer.

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Detailed Description

Structure describing the asynchronous instruction.

See also:

a4l_snd_command()

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Field Documentation

unsigned char a4l_cmd_desc::idx_subd

Subdevice to which the command will be applied.

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

• include/analogy/command.h