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Fixed message definitions; added a compile-time check for maximum serialized message length

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Pavel Kirienko
2015-04-30 11:24:06 +03:00
parent ecd7d8a8a5
commit 898fe67225
4 changed files with 10 additions and 5 deletions
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libuavcan/dsdl_compiler/libuavcan_dsdl_compiler/data_type_template.tmpl
+5 -1
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@@ -94,7 +94,11 @@ struct UAVCAN_EXPORT ${t.cpp_type_name}
% endfor
{
enum { MaxByteLen = ::uavcan::BitLenToByteLen<MaxBitLen>::Result };
::uavcan::StaticAssert<int(MaxByteLen) <= int(::uavcan::MaxPossibleTransferPayloadLen)>::check();
% if (t.kind == t.KIND_MESSAGE) and (t.has_default_dtid):
::uavcan::StaticAssert<int(MaxByteLen) <= int(::uavcan::MaxMessageBroadcastTransferPayloadLen)>::check();
% else:
::uavcan::StaticAssert<int(MaxByteLen) <= int(::uavcan::MaxServiceTransferPayloadLen)>::check();
% endif
::uavcan::StaticAssert<_tmpl == 0>::check(); // Usage check