Commands: create, edit, delete

To create, edit or delete command, use the command unit/update_command_definition:

svc=unit/update_command_definition&params={"itemId":<long>,
					   "id":<long>,
					   "callMode":<text>,
					   "n":<text>,
					   "c":<text>,
					   "l":<text>,
					   "p":<text>,
					   "a":<long>}

Command types:

• block_engine - block engine;
• unblock_engine - unblock engine;
• custom_msg - custom message;
• driver_msg - message to driver;
• download_msgs - download messages;
• query_pos - query position;
• query_photo - query snapshot;
• output_on - activate output;
• output_off - deactivate output;
• send_position - send coordinates;
• set_report_interval - set data transfer interval;
• upload_cfg - upload configuration;
• upload_sw - upload firmware.

Link types:

• empty string - auto;
• tcp - TCP;
• udp - UDP;
• vrt - virtual;
• gsm - SMS.

On create and edit:

[
	<long>,		/* command ID */
	{
		"id":<long>,	/* command ID */
		"n":<text>,	/* command name */
		"c":<text>,	/* command type */
		"l":<text>,	/* link type */
		"p":<text>,	/* parameters */
		"a":<uint>	/* access level */
	}
]

On delete:

[
	<long>,		/* command ID */
	null
]