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#33 lua module/require architecture changeover

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This commit is contained in:
Mikayla Fischler
2022-05-04 13:37:01 -04:00
parent 7bcb260712
commit b575899d46
33 changed files with 679 additions and 518 deletions
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56
scada-common/comms.lua
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@@ -1,4 +1,10 @@
PROTOCOLS = {
--
-- Communications
--
local comms = {}
local PROTOCOLS = {
MODBUS_TCP = 0, -- our "MODBUS TCP"-esque protocol
RPLC = 1, -- reactor PLC protocol
SCADA_MGMT = 2, -- SCADA supervisor management, device advertisements, etc
@@ -6,7 +12,7 @@ PROTOCOLS = {
COORD_API = 4 -- data/control packets for pocket computers to/from coordinators
}
RPLC_TYPES = {
local RPLC_TYPES = {
KEEP_ALIVE = 0, -- keep alive packets
LINK_REQ = 1, -- linking requests
STATUS = 2, -- reactor/system status
@@ -19,13 +25,13 @@ RPLC_TYPES = {
ISS_CLEAR = 9 -- clear ISS trip (if in bad state, will trip immediately)
}
RPLC_LINKING = {
local RPLC_LINKING = {
ALLOW = 0, -- link approved
DENY = 1, -- link denied
COLLISION = 2 -- link denied due to existing active link
}
SCADA_MGMT_TYPES = {
local SCADA_MGMT_TYPES = {
PING = 0, -- generic ping
CLOSE = 1, -- close a connection
REMOTE_LINKED = 2, -- remote device linked
@@ -33,15 +39,21 @@ SCADA_MGMT_TYPES = {
RTU_HEARTBEAT = 4 -- RTU heartbeat
}
RTU_ADVERT_TYPES = {
local RTU_ADVERT_TYPES = {
BOILER = 0, -- boiler
TURBINE = 1, -- turbine
IMATRIX = 2, -- induction matrix
REDSTONE = 3 -- redstone I/O
}
comms.PROTOCOLS = PROTOCOLS
comms.RPLC_TYPES = RPLC_TYPES
comms.RPLC_LINKING = RPLC_LINKING
comms.SCADA_MGMT_TYPES = SCADA_MGMT_TYPES
comms.RTU_ADVERT_TYPES = RTU_ADVERT_TYPES
-- generic SCADA packet object
function scada_packet()
comms.scada_packet = function ()
local self = {
modem_msg_in = nil,
valid = false,
@@ -124,7 +136,7 @@ end
-- MODBUS packet
-- modeled after MODBUS TCP packet
function modbus_packet()
comms.modbus_packet = function ()
local self = {
frame = nil,
raw = nil,
@@ -165,11 +177,11 @@ function modbus_packet()
return size_ok
else
log._debug("attempted MODBUS_TCP parse of incorrect protocol " .. frame.protocol(), true)
log.debug("attempted MODBUS_TCP parse of incorrect protocol " .. frame.protocol(), true)
return false
end
else
log._debug("nil frame encountered", true)
log.debug("nil frame encountered", true)
return false
end
end
@@ -201,7 +213,7 @@ function modbus_packet()
end
-- reactor PLC packet
function rplc_packet()
comms.rplc_packet = function ()
local self = {
frame = nil,
raw = nil,
@@ -256,11 +268,11 @@ function rplc_packet()
return ok
else
log._debug("attempted RPLC parse of incorrect protocol " .. frame.protocol(), true)
log.debug("attempted RPLC parse of incorrect protocol " .. frame.protocol(), true)
return false
end
else
log._debug("nil frame encountered", true)
log.debug("nil frame encountered", true)
return false
end
end
@@ -291,7 +303,7 @@ function rplc_packet()
end
-- SCADA management packet
function mgmt_packet()
comms.mgmt_packet = function ()
local self = {
frame = nil,
raw = nil,
@@ -339,11 +351,11 @@ function mgmt_packet()
return ok
else
log._debug("attempted SCADA_MGMT parse of incorrect protocol " .. frame.protocol(), true)
log.debug("attempted SCADA_MGMT parse of incorrect protocol " .. frame.protocol(), true)
return false
end
else
log._debug("nil frame encountered", true)
log.debug("nil frame encountered", true)
return false
end
end
@@ -374,7 +386,7 @@ end
-- SCADA coordinator packet
-- @todo
function coord_packet()
comms.coord_packet = function ()
local self = {
frame = nil,
raw = nil,
@@ -418,11 +430,11 @@ function coord_packet()
return ok
else
log._debug("attempted COORD_DATA parse of incorrect protocol " .. frame.protocol(), true)
log.debug("attempted COORD_DATA parse of incorrect protocol " .. frame.protocol(), true)
return false
end
else
log._debug("nil frame encountered", true)
log.debug("nil frame encountered", true)
return false
end
end
@@ -453,7 +465,7 @@ end
-- coordinator API (CAPI) packet
-- @todo
function capi_packet()
comms.capi_packet = function ()
local self = {
frame = nil,
raw = nil,
@@ -497,11 +509,11 @@ function capi_packet()
return ok
else
log._debug("attempted COORD_API parse of incorrect protocol " .. frame.protocol(), true)
log.debug("attempted COORD_API parse of incorrect protocol " .. frame.protocol(), true)
return false
end
else
log._debug("nil frame encountered", true)
log.debug("nil frame encountered", true)
return false
end
end
@@ -529,3 +541,5 @@ function capi_packet()
get = get
}
end
return comms