├── .gitignore ├── README.md ├── firmware ├── .gitignore ├── Core │ ├── Inc │ │ ├── app.h │ │ ├── main.h │ │ ├── stm32_assert.h │ │ └── stm32f1xx_it.h │ ├── Src │ │ ├── app.c │ │ ├── bitConverterTpl.cpp │ │ ├── main.c │ │ ├── stm32f1xx_it.c │ │ ├── syscalls.c │ │ ├── sysmem.c │ │ ├── system_stm32f1xx.c │ │ └── uart.c │ └── Startup │ │ └── startup_stm32f103c8tx.s ├── Debug │ ├── expanderboard2.bin │ └── expanderboard2.elf ├── Drivers │ ├── CMSIS │ │ ├── Device │ │ │ └── ST │ │ │ │ └── STM32F1xx │ │ │ │ └── Include │ │ │ │ ├── stm32f103xb.h │ │ │ │ ├── stm32f1xx.h │ │ │ │ └── system_stm32f1xx.h │ │ └── Include │ │ │ ├── cmsis_armcc.h │ │ │ ├── cmsis_armclang.h │ │ │ ├── cmsis_compiler.h │ │ │ ├── cmsis_gcc.h │ │ │ ├── cmsis_iccarm.h │ │ │ ├── cmsis_version.h │ │ │ ├── core_armv8mbl.h │ │ │ ├── core_armv8mml.h │ │ │ ├── core_cm0.h │ │ │ ├── core_cm0plus.h │ │ │ ├── core_cm1.h │ │ │ ├── core_cm23.h │ │ │ ├── core_cm3.h │ │ │ ├── core_cm33.h │ │ │ ├── core_cm4.h │ │ │ ├── core_cm7.h │ │ │ ├── core_sc000.h │ │ │ ├── core_sc300.h │ │ │ ├── mpu_armv7.h │ │ │ ├── mpu_armv8.h │ │ │ └── tz_context.h │ └── STM32F1xx_HAL_Driver │ │ ├── Inc │ │ ├── stm32f1xx_ll_bus.h │ │ ├── stm32f1xx_ll_cortex.h │ │ ├── stm32f1xx_ll_dma.h │ │ ├── stm32f1xx_ll_exti.h │ │ ├── stm32f1xx_ll_gpio.h │ │ ├── stm32f1xx_ll_pwr.h │ │ ├── stm32f1xx_ll_rcc.h │ │ ├── stm32f1xx_ll_system.h │ │ ├── stm32f1xx_ll_tim.h │ │ ├── stm32f1xx_ll_usart.h │ │ └── stm32f1xx_ll_utils.h │ │ └── Src │ │ ├── stm32f1xx_ll_dma.c │ │ ├── stm32f1xx_ll_exti.c │ │ ├── stm32f1xx_ll_gpio.c │ │ ├── stm32f1xx_ll_pwr.c │ │ ├── stm32f1xx_ll_rcc.c │ │ ├── stm32f1xx_ll_tim.c │ │ ├── stm32f1xx_ll_usart.c │ │ └── stm32f1xx_ll_utils.c ├── STM32F103C8TX_FLASH.ld ├── expanderboard2 Debug.cfg └── expanderboard2.ioc └── hardware ├── pixelAdapter_f070f6.brd ├── pixelAdapter_f070f6.pdf ├── pixelAdapter_f070f6.sch ├── pixelAdapter_f103c8 pro.brd ├── pixelAdapter_f103c8 pro.pdf ├── pixelAdapter_f103c8 pro.sch ├── pixelAdapter_f103c8.brd ├── 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