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