CXX ../src/ds/ds_test-collection-test.o
In file included from ../../build/../src/ds485-device.cpp:45:
../../src/hal/hardware-abstraction.h:123:39: error: braces around scalar initializer [-Werror,-Wbraced-scalar-init]
return std::vector<ChannelType>{{ChannelType::none}};
^~~~~~~~~~~~~~~~~~~