GitHub/cc-scada
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check if interface exists before trying to get its device or type

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This commit is contained in:
Mikayla Fischler
2022-04-22 10:21:15 -04:00
parent 991c855c11
commit f7c11febe5
3 changed files with 8 additions and 4 deletions
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2
reactor-plc/startup.lua
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@@ -10,7 +10,7 @@ os.loadAPI("scada-common/comms.lua")
os.loadAPI("config.lua") os.loadAPI("config.lua")
os.loadAPI("plc.lua") os.loadAPI("plc.lua")
local R_PLC_VERSION = "alpha-v0.2.2" local R_PLC_VERSION = "alpha-v0.2.3"
local print = util.print local print = util.print
local println = util.println local println = util.println

2
rtu/startup.lua
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@@ -17,7 +17,7 @@ os.loadAPI("dev/boiler_rtu.lua")
os.loadAPI("dev/imatrix_rtu.lua") os.loadAPI("dev/imatrix_rtu.lua")
os.loadAPI("dev/turbine_rtu.lua") os.loadAPI("dev/turbine_rtu.lua")
local RTU_VERSION = "alpha-v0.2.1" local RTU_VERSION = "alpha-v0.2.2"
local print = util.print local print = util.print
local println = util.println local println = util.println

8
scada-common/ppm.lua
View File

@@ -174,12 +174,16 @@ end
-- get a mounted peripheral by side/interface -- get a mounted peripheral by side/interface
function get_periph(iface) function get_periph(iface)
return self.mounts[iface].dev if self.mounts[iface] then
return self.mounts[iface].dev
else return nil end
end end
-- get a mounted peripheral type by side/interface -- get a mounted peripheral type by side/interface
function get_type(iface) function get_type(iface)
return self.mounts[iface].type if self.mounts[iface] then
return self.mounts[iface].type
else return nil end
end end
-- get all mounted peripherals by type -- get all mounted peripherals by type