#23 device version reporting

This commit is contained in:
Mikayla Fischler
2022-05-19 10:21:04 -04:00
parent dd553125d6
commit 6a168c884d
7 changed files with 37 additions and 21 deletions

View File

@@ -20,12 +20,14 @@ local print_ts = util.print_ts
local println_ts = util.println_ts
-- supervisory controller communications
---@param version string
---@param num_reactors integer
---@param modem table
---@param dev_listen integer
---@param coord_listen integer
supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
supervisor.comms = function (version, num_reactors, modem, dev_listen, coord_listen)
local self = {
version = version,
num_reactors = num_reactors,
modem = modem,
dev_listen = dev_listen,
@@ -180,16 +182,16 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
-- unknown session, is this a linking request?
if packet.type == RPLC_TYPES.LINK_REQ then
if packet.length == 1 then
if packet.length == 2 then
-- this is a linking request
local plc_id = svsessions.establish_plc_session(l_port, r_port, packet.data[1])
local plc_id = svsessions.establish_plc_session(l_port, r_port, packet.data[1], packet.data[2])
if plc_id == false then
-- reactor already has a PLC assigned
log.debug("PLC_LNK: assignment collision with reactor " .. packet.data[1])
_send_plc_linking(next_seq_id, r_port, { RPLC_LINKING.COLLISION })
else
-- got an ID; assigned to a reactor successfully
println("connected to reactor " .. packet.data[1] .. " PLC (port " .. r_port .. ")")
println("connected to reactor " .. packet.data[1] .. " PLC v " .. packet.data[2] .. " (port " .. r_port .. ")")
log.debug("PLC_LNK: allowed for device at " .. r_port)
_send_plc_linking(next_seq_id, r_port, { RPLC_LINKING.ALLOW })
end
@@ -210,18 +212,21 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
if session ~= nil then
-- pass the packet onto the session handler
session.in_queue.push_packet(packet)
else
-- is this an RTU advertisement?
if packet.type == SCADA_MGMT_TYPES.RTU_ADVERT then
local rtu_id = svsessions.establish_rtu_session(l_port, r_port, packet.data)
elseif packet.type == SCADA_MGMT_TYPES.RTU_ADVERT then
if packet.length >= 1 then
-- this is an RTU advertisement for a new session
println("connected to RTU v " .. packet.data[1] .. " (port " .. r_port .. ")")
svsessions.establish_rtu_session(l_port, r_port, packet.data)
println("connected to RTU (port " .. r_port .. ")")
log.debug("RTU_ADVERT: linked " .. r_port)
_send_remote_linked(packet.scada_frame.seq_num() + 1, r_port)
else
-- any other packet should be session related, discard it
log.debug("discarding SCADA_MGMT packet without a known session")
log.debug("RTU_ADVERT: advertisement packet empty")
end
else
-- any other packet should be session related, discard it
log.debug("discarding SCADA_MGMT packet without a known session")
end
else
log.debug("illegal packet type " .. protocol .. " on device listening channel")