Fix Skydimo - populate outbut buffer (#1802)

hyperion-project · Nov 17, 2024 · bc1bfbc · bc1bfbc
1 parent 27f74af
commit bc1bfbc
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libsrc/leddevice/dev_serial/LedDeviceSkydimo.cpp b/libsrc/leddevice/dev_serial/LedDeviceSkydimo.cpp
@@ -64,5 +64,9 @@ int LedDeviceSkydimo::write(const std::vector<ColorRgb> & ledValues)
 		return 0;
 	}
 
+	assert(HEADER_SIZE + ledValues.size() * sizeof(ColorRgb) <= _ledBuffer.size());
+
+	memcpy(HEADER_SIZE + _ledBuffer.data(), ledValues.data(), ledValues.size() * sizeof(ColorRgb));
+
 	return writeBytes(_bufferLength, _ledBuffer.data());
 }