feat: TFT display support (ST7789 240x240) with DisplayI interface#52

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sjordan0228 merged 12 commits into

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feature/tft-display

Mar 30, 2026

Commits on Mar 29, 2026

feat: TFT display support (WROOM, 240x240 ST7789, LovyanGFX)
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feat: TFT display as runtime NVS option (like LCD, LED, keypad)
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refactor: DisplayI interface — LCDManager and TFTManager both implement it
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fix: separate SPI buses — PN5180 on HSPI, TFT on VSPI
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feat: wire TFT spool graphic into ApplicationManager via DisplayI
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feat: add showKeypad and showWriteResult to DisplayI
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docs: add TFT files to CLAUDE.md source inventory
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fix: Spoolman parser skips nested objects (extra:{}) that broke color_hex parsing
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fix: NFC+ registration writes temps to Spoolman, parser handles nested objects
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Commits on Mar 30, 2026