Adlink PCI-8124-C Manual de usuario descargar pdf (Pagina 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

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 101 102

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Adlink PCI-8124-C Manual de usuario Pagina 76