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Merge branch 'bugfix/ledc_channel_update_usage' into 'master'

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ledc: Fix bug in channel-duty configuration

Closes IDF-6439

See merge request espressif/esp-idf!21635
This commit is contained in:
Song Ruo Jing
2023-01-03 20:11:08 +08:00
parent 83d1bedb25 662df0da3b
commit 105fe9f950
5 changed files with 18 additions and 2 deletions
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docs/en/api-reference/peripherals/ledc.rst
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@@ -42,6 +42,10 @@ As an optional step, it is also possible to set up an interrupt on fade end.
Key Settings of LED PWM Controller's API
.. note::
For an initial setup, it is recommended to configure for the timers first (by calling :cpp:func:`ledc_timer_config`), and then for the channels (by calling :cpp:func:`ledc_channel_config`). This ensures the PWM frequency is at the desired value since the appearance of the PWM signal from the IO pad.
.. _ledc-api-configure-timer: