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authorMark Blakeney <mark.blakeney@bullet-systems.net>2023-10-24 10:24:26 +1000
committerDamien George <damien@micropython.org>2023-11-09 13:51:47 +1100
commitfbb7c32040c407a60126a879dc2afe07a0ef6e5d (patch)
treee97269dccb9c703a4c900730e8d5d22b0dccfe5f /docs/library
parentf07f90f1abfd6784db9c47a5602fae319991f8e7 (diff)
esp32/esp32_rmt: Change RMT.source_freq() to class method.
To create an esp32.RMT() instance with an optimum (i.e. highest resolution) clock_div is currently awkward because you need to know the source clock frequency to calculate the best clock_div, but unfortunately that is only currently available as an source_freq() method on the instance after you have already created it. So RMT.source_freq() should really be a class method, not an instance method. This change is backwards compatible for existing code because you can still reference that function from an instance, or now also, from the class. Signed-off-by: Mark Blakeney <mark.blakeney@bullet-systems.net>
Diffstat (limited to 'docs/library')
-rw-r--r--docs/library/esp32.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/library/esp32.rst b/docs/library/esp32.rst
index 7701f4353..796dbbbc5 100644
--- a/docs/library/esp32.rst
+++ b/docs/library/esp32.rst
@@ -226,7 +226,7 @@ For more details see Espressif's `ESP-IDF RMT documentation.
``100``) and the output level to apply the carrier to (a boolean as per
*idle_level*).
-.. method:: RMT.source_freq()
+.. classmethod:: RMT.source_freq()
Returns the source clock frequency. Currently the source clock is not
configurable so this will always return 80MHz.