fix build for raspi

bitfieldaudio · Jan 16, 2022 · 567e685 · 567e685
1 parent b945bcb
commit 567e685
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Showing 4 changed files with 293 additions and 283 deletions.
diff --git a/boards/parts/controller/otto-mcu-communicator/src/controller.cpp b/boards/parts/controller/otto-mcu-communicator/src/controller.cpp
@@ -93,7 +93,7 @@ namespace otto::drivers {
       if (ec) throw std::system_error(ec);
     }
 
-    Packet read() override
+    tl::optional<Packet> read() override
     {
       std::array<std::uint8_t, 17> data = {};