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Input and Output S16A User’s Guide
12 EDT, Inc. October, 1996
s16a_done
Description
Returns the cumulative count of completed buffer transfers.
Syntax
int s16a_done_count(S16aDev *s16a_p);
Arguments
s16a_p S16A device handle returned from s16a_open.
Return
The number of completed buffer transfers. Completed buffers are numbered consecutively starting with 0
when the S16A is opened. (Thus, the allocated buffer number is the transferred buffer number modulo the
number of allocated buffers.)
s16a_get_dac_control_reg
Description
Get current state of the output DAC control register. To check for an error, clear the errno global variable
before calling this function, then check it for non-zero after the function returns.
Syntax
u_int s16a_get_dac_control_reg(S16aDev *s16a_p);
Arguments
s16a_p S16A device handle returned from s16a_open
Return
Integer containing current state of the DAC Control register. The global variable errno is set on error.