[upstream backport] RMT High-priority Interrupt driver - solves flickering problems on esp32, esp32-S2 and esp32-S3 - #308

Merged

softhack007 merged 16 commits into

mdevfrom

flickerFixer_backport

Jan 9, 2026

Commits on Jan 5, 2026

Merge pull request #4980 from willmmiles/0_15_x_rmthi

willmmiles
authored and
softhack007
committed
abdbe0b
upgraade all esp32 buildenv to NeoPixelBus 2.7.9
softhack007
committed
4c6b352
RMTHI backport to NPB 2.7.9
softhack007
committed
86473a8
don't compile RMTHI on unsupprted (old) platforms
softhack007
committed
8d41bc4
additional protection
softhack007
committed
d70a3a8

Commits on Jan 6, 2026

no file access waiting if we have the flicker-free LEDs driver
softhack007
committed
fafcbf9
WLEDMM_NO_FILEWAIT => WLEDMM_FILEWAIT
softhack007
committed
ad04097
small simplification
softhack007
committed
cec6e22
disable RMTHI on -S2
softhack007
committed
3af8987
disable RMTHI on -S3
softhack007
committed
d1d020b

Commits on Jan 7, 2026

re-enable RMTHI for debugging, simplified buildenv for deugging
softhack007
committed
68eee6b
(minor) fix for WLED_RELEASE_NAM
softhack007
committed
dc10a76
Merge branch 'mdev' into flickerFixer_backport
softhack007
committed
01331b2

Commits on Jan 8, 2026

make sure that the interrupt driver is compiled
softhack007
committed
db847f5
-S3 and -S2 work with RMTHI now
softhack007
authored
74a8a95

Commits on Jan 9, 2026

finishing touches and cleanup
softhack007
committed
5ce9ba6