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precision_timing:states_modes_and_alarms [2013/01/08 19:00] |
precision_timing:states_modes_and_alarms [2013/01/08 19:00] (current) |
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+ | ====== ThunderBolt States, Modes and Alarms ======! | ||
+ | |||
+ | === Receiver Mode === | ||
+ | |||
+ | * 0 Automatic (2D/3D) | ||
+ | * 1 Single Satellite (Time) | ||
+ | * 2 Not used | ||
+ | * 3 Horizontal (2D) | ||
+ | * 4 Full Position (3D) | ||
+ | * 5 DGPS Reference | ||
+ | * 6 Clock Hold (2D) | ||
+ | * 7 Overdetermined Clock | ||
+ | * 8 Not Used | ||
+ | |||
+ | === GPS Decoding === | ||
+ | |||
+ | * 0 Doing fixes | ||
+ | * 1 Don’t have GPS time | ||
+ | * 2 (3) PDOP is too high | ||
+ | * 3 (8) No usable sats | ||
+ | * 4 (9) Only 1 usable sat | ||
+ | * 5 (10) Only 2 usable sats | ||
+ | * 6 (11) Only 3 usable sats | ||
+ | * 7 (12) The chosen sat is unusable | ||
+ | * 8 (16) TRAIM rejected the fix | ||
+ | |||
+ | Number in parenthesis is the actual code for the particular field. | ||
+ | |||
+ | === Disciplining Mode === | ||
+ | |||
+ | * 0 Normal | ||
+ | * 1 Power-Up | ||
+ | * 2 Auto Holdover | ||
+ | * 3 Manual Holdover | ||
+ | * 4 Recovery | ||
+ | * 5 Not Used | ||
+ | * 6 Disciplining disabled | ||
+ | * 7 Not Used | ||
+ | * 8 Not Used | ||
+ | |||
+ | === Disciplining Status === | ||
+ | |||
+ | * 0 Phase locking | ||
+ | * 1 Oscillator warming up | ||
+ | * 2 Frequency locking | ||
+ | * 3 Placing PPS | ||
+ | * 4 Initializing loop filter | ||
+ | * 5 Compensating OCXO | ||
+ | * 6 Inactive | ||
+ | * 7 Not used | ||
+ | * 8 Recovery mode | ||
+ | |||
+ | ==== ==== | ||
+ | |||
+ | Other useful information are the alarms. There are in two categories: Critical and Minor | ||
+ | |||
+ | === Critical Alarms === | ||
+ | |||
+ | * ROM Checksum Error | ||
+ | * RAM Check Failed | ||
+ | * PowerSupply Failed | ||
+ | * FPGA Check Failed | ||
+ | * VCO At Rail | ||
+ | |||
+ | === Minor Alarms === | ||
+ | |||
+ | * VCO Near Rail | ||
+ | * Antenna Open | ||
+ | * Antenna Shorted | ||
+ | * Not Tracking Satellites | ||
+ | * Not Disciplining | ||
+ | * Survey In Progress | ||
+ | * No Stored Position | ||
+ | * Leap Second Pending | ||
+ | * Test Mode | ||
+ | |||