new features : partial refresh, gallery thumbnail, SD file read and thumbnail generator#2

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pierrehenrymuller wants to merge 9 commits into

GuySie:mainfrom

pierrehenrymuller:main

Commits on Jun 13, 2026

Ajout du refresh partiel par zone (mode live secteur)
pierrehenrymuller
committed
Separer rendu et push: render_framebuffer() + flush_zone()
pierrehenrymuller
committed
fill() en memset + DU plein ecran comme strategie live
pierrehenrymuller
committed

Commits on Jun 16, 2026

Lecture SD + affichage image (.raw 4bpp) en GC16
pierrehenrymuller
committed
SD: passer de SD.h (VFS, rmdir non lie) a SdFat SHARED_SPI (autonome, bus partage)
pierrehenrymuller
committed
SD: FsFile (SdFat 2.x) au lieu de File32
pierrehenrymuller
committed

Commits on Jun 20, 2026

SD: miniatures (thumbnails) generees et mises en cache pour menu galerie
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Commits on Jun 25, 2026

Merge branch 'GuySie:main' into main
pierrehenrymuller
authored
doc(E1003): document live/partial refresh, SD images and thumbnail API
pierrehenrymuller
committed