hololink::emulation::STM32HSBEmulatorCtxt
hololink::emulation::STM32HSBEmulatorCtxt
STM32-specific HSBEmulatorCtxt extension.
base (the common HSBEmulatorCtxt) is the first member; the rest is STM32-only state (HAL handles, SPI ctxt, BootP scheduling, and the file-scope data-plane array). No mutex — STM32 is single-threaded.