README.rst
1.. zephyr:code-sample:: capture
2 :name: PWM Capture
3 :relevant-api: pwm_interface
4
5 Capture a PWM signal.
6
7Overview
8********
9This sample provides an example application using the :ref:`PWM API <pwm_api>` capture
10API to measure the period and pulse width of an external PWM signal.
11
12Requirements
13************
14
15This sample requires the support of a timer IP compatible with pwm capture block.
16
17Building and Running
18********************
19
20 .. zephyr-app-commands::
21 :zephyr-app: samples/drivers/pwm/capture
22 :host-os: unix
23 :board: lp_mspm0g3507
24 :goals: run
25 :compact:
26
27Sample Output
28=============
29
30 .. code-block:: console
31
32 PWM capture lp_mspm0g3507/mspm0g350
33
34 timclk 80000000 Hz
35 {period:1000 pulse width: 499} in TIMCLK cycle
36 {period: 80000.000000 Hz duty: 49.900002}
37
38 <repeats endlessly>
39
