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another mitigation for flickering

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in some setups, it helps to use the I2S#1 driver for the LED pin with most LEDs.
This commit is contained in:
Frank
2023-06-13 13:19:48 +02:00
committed by GitHub
parent a9cdd21da9
commit 688399660c
1 changed files with 3 additions and 2 deletions
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5
wled00/bus_wrapper.h
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@@ -933,9 +933,10 @@ class PolyBus {
if (num > 9) return I_NONE;
if (num > 7) offset = num -7;
#else
// ESP32 "audio_fastpath" - 8 RMT and 1 I2S channels. RMT 5-8 have sending delays, so use I2S#1 as 5th bus, before going for RMT 5-8
// ESP32 "audio_fastpath" - 8 RMT and 1 I2S channels. RMT 5-8 have sending delays, so use I2S#1 before going for RMT 5-8
if (num > 8) return I_NONE;
if (num == 2) offset = 2; // use I2S channel 2 as 3rd bus - seems to be a good compromise for performance
if (num == 2) offset = 2; // use I2S#1 as 3rd bus - seems to be a good compromise for performance
//if (num == 0) offset = 2; // un-comment to use I2S#1 as 1st bus - sometimes helps, if you experience flickering during Wifi or filesystem activity.
#endif
#endif
switch (busType) {