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+# stm32 firmware subdirectory
+
+- uses make
+- make sure to initialize the git submodules
+- all warnings from source files in the lib/ subfolder are hidden
+- copy wifi.def.h to wifi.h and edit the network credentials
+- the initialization code is broken in some way which means that a soft reset
+ is required for the uart dma to work, either (a) press the reset button on
+ the development board after plugging in, or (b) run `st-flash reset` after
+ plugging in.
+