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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 | ||
| + | |||