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Add normalized brightness value to packet dissection

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This commit is contained in:
Allen Hill
2025-10-10 12:02:01 -07:00
parent cbb1c1a30d
commit 2d29a9a59d
1 changed files with 3 additions and 2 deletions
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scripts/packet-analysis/avclan_plugin.lua
+3 -2
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@@ -284,7 +284,7 @@ local f_action = ProtoField.uint8("avclan.action", "Action", base.HEX, known_act
local f_functions = ProtoField.bytes("avclan.functions", "Functions", base.SPACE, "Device functions") local f_functions = ProtoField.bytes("avclan.functions", "Functions", base.SPACE, "Device functions")
local f_ping_count = ProtoField.uint8("avclan.ping.count", "Ping count") local f_ping_count = ProtoField.uint8("avclan.ping.count", "Ping count")
local f_backlight = ProtoField.uint8("avclan.backlight.brightness", "Backlight brightness") local f_backlight = ProtoField.uint8("avclan.backlight.brightness", "Backlight brightness", base.HEX)
local f_radio_active = ProtoField.bool("avclan.radio.active", "Radio", base.NONE, {"ON", "OFF"}) local f_radio_active = ProtoField.bool("avclan.radio.active", "Radio", base.NONE, {"ON", "OFF"})
local f_radio_status = ProtoField.uint8("avclan.radio.status", "Radio status", base.HEX, local f_radio_status = ProtoField.uint8("avclan.radio.status", "Radio status", base.HEX,
@@ -542,7 +542,8 @@ function avclanproto.dissector(buffer, pinfo, tree)
local action_tree = subtree:add(f_action, buffer(offset+2,1)) local action_tree = subtree:add(f_action, buffer(offset+2,1))
local action = field_action().value local action = field_action().value
if action == known_actions_names["BACKLIGHT_ADJUST"] then if action == known_actions_names["BACKLIGHT_ADJUST"] then
subtree:add(f_backlight, buffer(offset+3,1)) local backlight = subtree:add(f_backlight, buffer(offset+3,1))
backlight:append_text(" (" .. math.floor(100*(63 - buffer(offset+3,1):uint())/63) .. ")")
end end
elseif to_device == known_actions_names["LANCHECK_SCAN_REQ"] or elseif to_device == known_actions_names["LANCHECK_SCAN_REQ"] or
to_device == known_actions_names["LANCHECK_REQ"] or to_device == known_actions_names["LANCHECK_REQ"] or