First silicon: arm_cm7 backend and STM32F767ZI Nucleo board - #39

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nehalkpatel merged 12 commits into

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feat/arm-cm7-nucleo-f767zi

Sep 4, 2026

Commits on Sep 4, 2026

build: make the platform-backend contract fit a second backend

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ef9c2f5
fix(emulator): answer unroutable messages instead of dying on them

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e500025
feat(arm): first firmware image for the STM32F767ZI Nucleo

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1ef7102
feat(arm): real GPIO and EXTI, so blinky drives the board's pins

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9727ed0
ci(arm): cross-build job, and docs that match what the board does

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867f57f
docs(hardware): st-flash needs --reset, and probe first

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89368c4
docs: blinky verified end to end on the F767ZI

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22709e5
docs: blink period measured at 200 ms, closing Milestone 2 bring-up

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abc2509
feat(arm): USART3 on the VCP, and real newlib syscalls

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d29de47
fix(arm): make Usart::Send atomic against its own receive handler

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4509a45
feat(arm): I2C1 on PB8/PB9, and the last placeholder is gone

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bc412f3
docs: anchor the deferred peripheral-init decisions to #37 and #38

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7e0545d