wireshark/lwp3_dissector: implement parse_fw_boot_mode

pybricks · Sep 6, 2021 · f8c46b7 · f8c46b7
1 parent 7799ec5
commit f8c46b7
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/wireshark/lwp3_dissector.lua b/wireshark/lwp3_dissector.lua
@@ -80,6 +80,9 @@ lwp3_proto.fields.hub_io_sw_ver = ProtoField.string("lwp3.hub_io.sw_ver", "Softw
 lwp3_proto.fields.hub_io_port_id_a = ProtoField.uint8("lwp3.hub_io.port_id_a", "Port ID A", base.HEX)
 lwp3_proto.fields.hub_io_port_id_b = ProtoField.uint8("lwp3.hub_io.port_id_b", "Port ID B", base.HEX)
 
+-- Firmware commands
+lwp3_proto.fields.safety_string = ProtoField.string("lwp3.safety_string", "Safety String")
+
 -- Port commands
 lwp3_proto.fields.port_id = ProtoField.uint8("lwp3.port_id", "Port ID", base.DEC)
 lwp3_proto.fields.port_mode = ProtoField.uint8("lwp3.port_mode", "Mode", base.DEC)
@@ -597,6 +600,11 @@ function parse_hub_attached_io(range, subtree)
     end
 end
 
+-- Parses a Go Into Boot Mode (0x10) message
+function parse_fw_boot_mode(range, subtree)
+    parse_string(range, 0, subtree, lwp3_proto.fields.safety_string)
+end
+
 -- Parses a Port Information Request (0x21) message
 function parse_port_info_req(range, subtree)
     parse_port_id(range, 0, subtree, lwp3_proto.fields.port_id)