1 files changed, 22 insertions, 0 deletions
diff --git a/proto/puzbusv1.h b/proto/puzbusv1.h
new file mode 100644
index 0000000..071c887
--- /dev/null
+++ b/proto/puzbusv1.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pb_msg {
+	uint16_t addr;
+	char* data;
+	size_t length;
+};
+
+int pb_read(struct pb_msg* target, char* buf, size_t buf_sz);
+void pb_free(struct pb_msg* msg);
+
+#ifdef __cplusplus
+}
+#endif
+