UKHAS Wiki

UK High Altitude Society

User Tools

Site Tools


communication:protocol

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
communication:protocol [2013/02/01 17:43]
mbrejza [Communications Protocol]
communication:protocol [2015/04/03 09:49] (current)
mfa298 removed eroneous , at the end of the example
Line 3: Line 3:
 This is the typical protocol used by UKHAS members to transmit GPS data balloon to ground on the unlicensed bands. Parsing is handled by [[http://​habitat.habhub.org/​|habitat]] which can be configured to almost practically any format you can come up with, provided the string starts with $$CALLSIGN, end with a newline ('​\n'​),​ and contains printable ASCII characters. Fields are comma delimited. This is the typical protocol used by UKHAS members to transmit GPS data balloon to ground on the unlicensed bands. Parsing is handled by [[http://​habitat.habhub.org/​|habitat]] which can be configured to almost practically any format you can come up with, provided the string starts with $$CALLSIGN, end with a newline ('​\n'​),​ and contains printable ASCII characters. Fields are comma delimited.
  
- <​code>​ $$CALLSIGN,​sentence_id,​time,​latitude,​longitude,​altitude,​optional speed,​optional bearing,​optional internal temperature,*CHECKSUM\n </​code>​+ <​code>​ $$CALLSIGN,​sentence_id,​time,​latitude,​longitude,​altitude,​optional speed,​optional bearing,​optional internal temperature*CHECKSUM\n </​code>​
  
   * The individual fields can be of variable length, the minimum and maximum can be set in the payloads XML file.   * The individual fields can be of variable length, the minimum and maximum can be set in the payloads XML file.
communication/protocol.1359740633.txt.gz ยท Last modified: 2013/02/01 17:43 by mbrejza