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[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

Merged

[upstream backport] RMT High-priority Interrupt driver - solves flickering problems on esp32, esp32-S2 and esp32-S3#308
softhack007 merged 16 commits into
mdevfrom
flickerFixer_backport

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