SSN project is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

SSN project is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with SSN project.  If not, see <http://www.gnu.org/licenses/>.

// message header - protocol version, object-receiver and SSN command 
{ "ssn":{"v":1,"obj":1,"cmd":"loadprefs", "data": {

// common application preferences
"app":{

// object for sending logging information
"logobj":2
},
// groups information. All devices (sensors, executing mechanism, etc) grouped in abstract entity named Group. Usually group combined similar devices on one GPIO pin)
"grp": [

// group must have unique number and can have different attributes according grouped devices. In this example grptimer - hardware processor timer for serving this device, grpport/grppin1 - GPIO porn and pin where device connected
{"grpnum":1,"grpmaxdevs":15,"grptimer":"TIM3","grpport":"GPIOA","grppin1":1, "devsqty":5, "devs": [

// properties for connected devices - ds18b20 temperature sensors
  {"devid":2001, "devtype":1, "romid":"28fcc2da020000e5"},
  {"devid":2002, "devtype":1, "romid":"2898f0da020000fd"},
  {"devid":2003, "devtype":1, "romid":"28cb98f804000003"}
]},
// preferences for GSM modem
// for sequrity reason in internet exchange use (can be use) AES128 encoding
// acc - account number. One web service can serve many (65535) group of object (accounts) each one may consist 65536 objects.
{"grpnum":10,"grpmaxdevs":1, "grptimer":"TIM3", "devsqty":1, "devs": [
  {"devid":10001,"devtype":10,"v":"SIM900","PortDTR":"GPIOB","PinDTR":14,"PortPwrKey":"GPIOB","PinPwrKey":12,"PortChgCtrl":"GPIOB","PinChgCtrl":15,"PortRTS":"GPIOB","PinRTS":8,"USART":2,"APN":"internet","SrvAddr":"lirclub.ru","SrvPort":80,"SMSNumber":"+79091234567","PriDNS":"8.8.8.8","SecDNS":"8.8.8.8","GUser":"","GUserPswd":"","AESKey":"secret","acc":1}
]},
// another ds18b20 sensor, connected to other pin
 {"grpnum":2,"grpmaxdevs":1,"grptimer":"TIM2","grpport":"GPIOE","grppin1":3, "grppin2":6, "devsqty":1, "devs": [
  {"devid":1003, "devtype":1, "romid":"280d8af8040000d1"}
]},

// digital i/o device (1 pin port IO Push-Pull device (digital out), (devtype 4)
 {"grpnum":7,"grpmaxdevs":1,"grptimer":"TIM5","grpport":"GPIOE","grppin1":1, "devsqty":1, "devs": [
	  {"devid":4004, "devtype":4}
]},
// digital i/o device 1 pin port IO Open Drain device, devtype 5)
 {"grpnum":9,"grpmaxdevs":1,"grptimer":"TIM5","grpport":"GPIOC","grppin1":8, "devsqty":1, "devs": [
  {"devid":4005, "devtype":5}
]},

// DHT22 humidity and temperature sensor (devtype 2)
{"grpnum":8,"grpmaxdevs":1,"grptimer":"TIM4","grpport":"GPIOC","grppin1":9, "devsqty":1, "devs": [
{ "devid":3001, "devtype":2}
]}
],

// routing information. This module can route (own or external) messages to objects 2 and 3 with interfaces USART and GSM modem respectively

"routes":[
{"obj":2,"if":1},
{"obj":3,"if":6}
],

// information about events and actions. All situations on served by this MC object can be described in human readable language like "formulas"
// This formulas "compile" to Reverse Polish Notation (RPN) and not requred many processor resources in runtime.
// all conventions of this "language":
// "aid": action ID unique number of action (by it action can be modified later)
// d(device_id,index): 'd' - device (any sensor can return value), device_id - unique device ID (according hardware preferences above), index - number of value type in case multi types sensors (eg DHT22 return temperature info - index 0, and humidity info - index 1)
// tt - daily timestamp (can be also in integer falue - seconds from 00:00:00 time)
// ty - year, tm - month, td - day of month, tw - day of week
// i(period,duration) - interval timers. May be single (attribute - "s":"1") or periodical. Timer must be single event in action
// a(device_id, command_in, value_in, command_out, value_out): device_id - unique device ID (according hardware preferences above). command/value_in - command and value to set on device in event occure (eg a(10001,2,'Alarm') - send SMS 'Alarm' in GSM modem device). command/value_out - command and value to set on device after event fire condition over.
// "nolog":"1" attribute make skip logging this event 
"logic":[
{"aid":1,"astr":"d(2002,0)>260=a(4004,0,0)"},
{"aid":2,"astr":"d(2002,0)+10>=270=a(10001,2,'Alarm: t<2')","arep":20},
{"aid":3,"astr":"d(2002,1)<250=a(4004,0,1),a(4005,0,0),a(10001,2,'Alarm!')"},
{"aid":4,"astr":"(d(2002,1)<900)&&(d(3001,2)>50)=a(4004,0,1,0,0)","nolog":"1"},
{"aid":5,"astr":"(tt>'7:00:00')&&(tt<'21:00:00')=a(4004,0,0,0,1)"},
{"aid":6,"astr":"(ty>2015)&&(tm==3)&&(td==8)=a(10001,2,'Greetings!')"},
{"aid":7,"astr":"(tw>=1)&&(tw<=5)=a(4005,0,1,0,0)"},
{"aid":8,"astr":"i(3000,100)=a(4004,0,1,0,0)","nolog":"1","s":"1"},
{"aid":9,"astr":"i(30000,0)=a(10001,5,1)"},
{"aid":10,"astr":"i(50000,0)=a(10001,6,1)"},
{"aid":11,"astr":"i(10000,1000)=a(4004,0,1,0,0)"}
]
}}}