50 lines
1.6 KiB
Lua
50 lines
1.6 KiB
Lua
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--SAFETRIM
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-- function _init(self, args)
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local self, args = ...
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-- The config is read from config.json but can be overridden by explicitly
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-- setting the following args. Setting to "nil" deletes the config arg.
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--
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-- ssid, spwd Credentials for the WiFi
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-- server, port, secret Provisioning server:port and signature secret
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-- leave If true then the Wifi is left connected
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-- espip, gw, nm, nsserver These need set if you are not using DHCP
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local wifi, file, json, tmr = wifi, file, sjson, tmr
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local log, sta, config = self.log, wifi.sta, nil
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print ("\nStarting Provision Checks")
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log("Starting Heap:", node.heap())
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if file.open(self.prefix .. "config.json", "r") then
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local s; s, config = pcall(json.decode, file.read())
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if not s then print("Invalid configuration:", config) end
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file.close()
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end
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if type(config) ~= "table" then config = {} end
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for k,v in pairs(args or {}) do config[k] = (v ~= "nil" and v) end
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config.id = node.chipid()
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config.a = "HI"
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self.config = config
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self.secret = config.secret
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config.secret = nil
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log("Config is:",json.encode(self.config))
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log("Mode is", wifi.setmode(wifi.STATION, false), config.ssid, config.spwd)
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log("Config status is", sta.config(
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{ ssid = config.ssid, pwd = config.spwd, auto = false, save = false } ))
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if config.espip then
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log( "Static IP setup:", sta.setip(
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{ ip = config.espip, gateway = config.gw, netmask = config.nm }))
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end
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sta.connect(1)
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package.loaded[self.modname] = nil
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self.modname=nil
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tmr.alarm(0, 500, tmr.ALARM_AUTO, self:_doTick())
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-- end
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