ADLINK PCI-8124-C - Manual (Page 76)

66 Function Library
6.4 PWM Configuration
@ Name
@ Description
_8124_set_pwm_source:
This function is used to set the PWM source (trigger source). A
PWM has 3 kinds of source, LIN, CMP and timer respectively.
Those three kind of sources are independently. Users can
enable them at the same time. The default setting is CMP.
_8124_set_pwm_mode:
There are two types of TRG output. One is pulse type output,
the other is level-switch output. Users can select output type by
this function.
_8124_set_pwm_pulse_width:
If you selected the pulse type output as the PWM output. You
can adjust the pulse width by this function.
_8124_set_pwm_toggle_dir:
If you selected the level-switch output as the PWM output, you
can set the toggled condition by this function. There are 3 con-
ditions (count directions) that the level output could be toggled.
@ Syntax
C/C++ (Windows 2000/XP)
I16 _8124_set_pwm_source( I16 CardId, I16
Channel, I16 CmpEn, I16 LinearEn, I16
TimerEn );
_8124_set_pwm_source Set the source of PWM
_8124_set_pwm_mode Set the mode of PWM ( Pulse or Toggle output)
_8124_set_pwm_pulse_width Set the output pulse width
_8124_set_pwm_toggle_dir Set the count direction to toggle the level output