mirror of
https://github.com/MikaylaFischler/cc-mek-scada.git
synced 2024-08-30 18:22:34 +00:00
98 lines
3.0 KiB
Lua
98 lines
3.0 KiB
Lua
--
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-- Protected Graphics Interface
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--
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local log = require("scada-common.log")
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local util = require("scada-common.util")
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local pgi = {}
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local data = {
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rtu_list = nil, ---@type nil|graphics_element
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pdg_list = nil, ---@type nil|graphics_element
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rtu_entry = nil, ---@type function
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pdg_entry = nil, ---@type function
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-- session entries
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s_entries = { rtu = {}, pdg = {} }
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}
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-- link list boxes
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---@param rtu_list graphics_element RTU list element
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---@param rtu_entry function RTU entry constructor
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---@param pdg_list graphics_element pocket diagnostics list element
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---@param pdg_entry function pocket diagnostics entry constructor
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function pgi.link_elements(rtu_list, rtu_entry, pdg_list, pdg_entry)
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data.rtu_list = rtu_list
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data.pdg_list = pdg_list
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data.rtu_entry = rtu_entry
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data.pdg_entry = pdg_entry
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end
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-- unlink all fields, disabling the PGI
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function pgi.unlink()
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data.rtu_list = nil
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data.pdg_list = nil
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data.rtu_entry = nil
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data.pdg_entry = nil
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end
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-- add an RTU entry to the RTU list
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---@param session_id integer RTU session
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function pgi.create_rtu_entry(session_id)
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if data.rtu_list ~= nil and data.rtu_entry ~= nil then
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local success, result = pcall(data.rtu_entry, data.rtu_list, session_id)
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if success then
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data.s_entries.rtu[session_id] = result
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else
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log.error(util.c("PGI: failed to create RTU entry (", result, ")"), true)
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end
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end
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end
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-- delete an RTU entry from the RTU list
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---@param session_id integer RTU session
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function pgi.delete_rtu_entry(session_id)
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if data.s_entries.rtu[session_id] ~= nil then
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local success, result = pcall(data.s_entries.rtu[session_id].delete)
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data.s_entries.rtu[session_id] = nil
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if not success then
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log.error(util.c("PGI: failed to delete RTU entry (", result, ")"), true)
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end
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else
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log.debug(util.c("PGI: tried to delete unknown RTU entry ", session_id))
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end
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end
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-- add a PDG entry to the PDG list
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---@param session_id integer pocket diagnostics session
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function pgi.create_pdg_entry(session_id)
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if data.pdg_list ~= nil and data.pdg_entry ~= nil then
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local success, result = pcall(data.pdg_entry, data.pdg_list, session_id)
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if success then
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data.s_entries.pdg[session_id] = result
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else
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log.error(util.c("PGI: failed to create PDG entry (", result, ")"), true)
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end
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end
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end
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-- delete a PDG entry from the PDG list
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---@param session_id integer pocket diagnostics session
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function pgi.delete_pdg_entry(session_id)
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if data.s_entries.pdg[session_id] ~= nil then
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local success, result = pcall(data.s_entries.pdg[session_id].delete)
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data.s_entries.pdg[session_id] = nil
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if not success then
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log.error(util.c("PGI: failed to delete PDG entry (", result, ")"), true)
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end
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else
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log.debug(util.c("PGI: tried to delete unknown PDG entry ", session_id))
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end
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end
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return pgi
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