add_subdirectory(max7219)

#add_library(MAX7219 max7219.c)
#target_compile_options(MAX7219 PRIVATE ${C_FLAGS})
#target_compile_definitions(MAX7219 PRIVATE ${C_DEFS})
#target_include_directories(MAX7219 PUBLIC ${INTERFACES_DIR} ${CSL_INCLUDES})
#add_library(sub::max7219 ALIAS MAX7219)