Initial working MDR request, now ACK

1 files changed, 40 insertions, 0 deletions

diff --git a/Src/handshake.proto b/Src/handshake.proto
new file mode 100644
index 0000000..611e600
--- /dev/null
+++ b/Src/handshake.proto
@@ -0,0 +1,40 @@
+// Protocol for handshake
+// m2s: master to slave
+// s2m: slave to master
+
+syntax = "proto2";
+
+message m2s_MDR_request {
+    // Record type that is requested. Will indicate verbosity in the future
+    required uint32 record_type = 1;
+}
+
+message _subscriptions {
+    optional uint32 module_id = 1    [default=0];
+    optional uint32 entity_id = 2    [default=0];
+    optional uint32 module_class = 3 [default=0];
+    optional uint32 i2c_address = 4  [default=0];
+}
+
+message s2m_MDR_response {
+    required float MDR_version = 1;
+
+    // Module unique ID
+    required uint32 module_id = 2;
+    // Class of this module
+    required uint32 module_class = 3;
+    // One of more bytes; each bit indicates whether the entity is measured by this module
+    required uint32 entity_id = 4;
+   
+    // Entities to which this module wants to subscribe
+    repeated _subscriptions subscriptions = 5;
+}
+
+// message m2s_broadcast {
+//     message _slave_info {
+// 	uint32 i2c_address = 1;
+// 	uint32 module_id = 2;
+// 	uint32 entity_id = 3;
+//     }
+//     repeated _slave_info slave_info = 1;
+// }
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