Table of Contents

Messages

In this chapter, all formats of messages are described. Messages of a specified type can be requested using flags (see their list below):

:!: All flags are only used in DEC format.

Messages types:

Flag HEX Flag DEC Description
Unit messages
0x0000 0 messages with data
0x0100 256 SMS
0x0200 512 command
0x0600 1536 event
0x2000 8192 video usage
Resource messages
0x0300 768 notification
0x0500 1280 billing message
0x0900 2304 SMS for driver
Log
0x1000 4096 Log messages

In order to delete specific messages you must have the following ACL-flags:

What to delete Message flag HEX(DEC) ACL-flag HEX(DEC)
Data message 0x0000(0) 0x800000(8388608)
SMS 0x0100(256) 0x800000(8388608)
Command 0x0200(512) 0x800000(8388608)
Event 0x0600(1536) 0x2000000(33554432)
Log 0x1000(4096) 0x800(2048)

:!: More info you can get from ACL-flags.

Message with data

Flag - 0x0000 

{
	"t":<uint>,		/* message time (UTC) */
	"f":<uint>,		/* flags (see below)*/
	"tp":"ud",		/* message type (ud - message with data) */
	"pos":{			/* position */
		"y":<double>,		/* latitude */
		"x":<double>,		/* longitude */
		"z":<int>,		/* altitude */
		"s":<uint>		/* speed */
		"c":<uint>,		/* course */
		"sc":<ubyte>		/* satellites count */
	},
	"i":<uint>,		/* input data */
	"o":<uint>,		/* output data */
	"p":{			/* parameters */
		<text>:<double>,
		...	
	},
        "lc":<int>,		/* lbs message checksum */
	"rt":<uint>		/* message registration time (UTC) */
}

Flags of messages with data:

Value HEX Value DEC Description
0x01 1 position information is available
0x02 2 input data information is available
0x04 4 output data information is available
0x08 8 state information is available
0x10 16 message contains alarm bit
0x20 32 message contains information about driver code which come only in parameter avl_driver
0x20000 131072 message was corrected by lbs
0x80000 524288 message contains wi-fi position

SMS

Flag - 0x0100(256) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags: SMS messages has no flags, therefore 0 will be placed */
	"tp":"us",	/* message type (us - SMS message) */
	"st":<text>,	/* text of message */
	"mp":<text>,	/* modem phone number */
	"p":{}		/* parameters */
}

Command

Flag - 0x0200(512) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags: messages with commands has no flags, therefore 0 will be placed */
	"tp":"ucr",	/* message type (ucr - command) */
	"ca":<text>,	/* command name */
	"cn":<text>,	/* command type */
	"cp":<text>,	/* command parameters */
	"ui":<uint>,	/* user ID */
	"ln":<text>,	/* link name */
	"lt":<text>,	/* link type */
	"et":<uint>,	/* execution time */
	"p":{}		/* parameters */
}

Link types are described i chapter Commands: create, edit, delete.

Event

Flag - 0x0600(1536) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags (see below) */
	"tp":"evt",	/* message type (evt - event) */
	"et":<text>,	/* text of event */
	"x":<double>,	/* longitude */
	"y":<double>,	/* latitude */
	"p":{}		/* parameters */
}

Event flags:

Value HEX Value DEC Description
0x0 0 simple event
0x1 1 violation
0x2 2 maintenance event
0x4 4 route control event
0x10 16 is set in addition to flag 0x2: maintenance is registered
0x20 32 is set in addition to flag 0x2: registered filling

Video usage

Флаг - 0x2000(8192) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags */
	"tp":"xx",	/* message type */
	"p":{		/* parameters */
		"cha_n":<uint>,
		"bytes_in":<long>,
		"action":<uint>,
		"conn_id":<uint>,
		"hw_id":<long>
	}		
}

Notification

Flag - 0x0300(768) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags: messages with notifications has no flags, therefore 0 will be placed */
	"tp":"xx",	/* message type */
	"p":{}		/* parameters */
}

Billing message

Flag - 0x0500(1280) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags: 0x1 - is set when message contains information about payment */
	"tp":"xx",	/* message type */
	"p":{}		/* parameters */
}

SMS for driver

Flag - 0x0900(2304) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":<uint>,	/* flags: 0x1 - is set when message is sent */
	"tp":"xx",	/* message type */
	"p":{		/* parameters */
		"phone":<text>,		/* phone number */
		"sms_text":<text>,	/* sms text */
		"driver_name":<text>,	/* driver name */
		"driver_id":<uint>	/* driver ID */
	}
}

Log

Flag - 0x1000(4096) 

{
	"t":<uint>,	/* message time (UTC) */
	"f":4096,	/* flags: 4096 - log messages */
	"tp":"xx",	/* message type */
	"p":{		/* parameters */
		"user":<text>,		/* user name */
		"action":<text>,	/* action */
		"host":<text>,		/* host */
		"p1":<text>,		/* parameters */
		...		
	}
}

wln messages

wln messages format. 

REG;time;lon;lat;speed;course;double params;uint params;text params;long params;boolean params;

:!: Inside the section parameters separated by commas.

Example 

REG;1466585078;30.4367027283;59.7207145691;1;273;ALT:24.0,adc1:0.0,adc2:25.57,adc3:0.0,adc4:0.0,adc5:0.0,adc6:0.0,fuel1:0.0,fuel2:170.0,fuel3:0.0,odometer:7293607.0,acc:0.0,pwr_int:0.731,pwr_ext:25.751,hdop:1.7;in13:1,,SATS:5,count1:1,count2:0,temp1:0,temp2:23,temp3:0,sats_glonass:0,sats_gps:5;soft_version:"44";;;