File system errors

[lauralindzey]

11/01/25 01:42:04: File system failed to service request 3, returning code -1.

I've been seeing this intermittently on my microSWIFT; since I debug using the ST-LINK, I have not yet pulled the SD Card to see what logs have/haven't made it to the file system.

I've been running in my own branch, split from main at

Commit ID: 7f28bac
Change ID: znqyonwuotwkuzmpntznszukwywlsyvy
Bookmarks: V2.04@origin

(Changes to compile on my computer + adding comments/a few LOG statements. No substantive changes)

Full log:

Hello World!                                                                                                     
microSWIFT 95.                                                               
Firmware major version 2, minor version 4.                                   
Sample window 1                                                              
01/01/70 00:00:00: Battery Voltage = 13.52 Volts                             
01/01/70 00:00:00: RF switch set to GNSS port.                               
01/01/70 00:00:00: RTC Initialization successful.                            
01/01/70 00:00:00: Laura's changes made it!!                                 
01/01/70 00:00:00: Temperature initialization complete. Temp = 18.3 degC, 65.0 degF.
01/01/70 00:00:00: Turbidity sensor initialization complete. Ambient raw counts: 16384, Proximity raw counts: 64519.
01/01/70 00:00:00: NED Waves initialization successful.
01/01/70 00:00:00: SD card peripheral initialization successful.
01/01/70 00:00:04: GNSS initialization successful.
01/01/70 00:00:05: GNSS successfully switched to circular DMA mode.
11/01/25 01:26:44: GNSS time fully resolved and RTC set.
11/01/25 01:26:58: Iridium modem initialized successfully.
11/01/25 01:27:00: GNSS sample window started.
11/01/25 01:27:00: Turbidity sample window started.
11/01/25 01:42:04: Temperature sample window started.
11/01/25 01:42:04: Temperature sample window completed.
11/01/25 01:42:04: File system failed to service request 3, returning code -1.
11/01/25 01:42:04: Temperature thread complete, now terminating.
11/01/25 01:44:02: Turbidity sample window completed.
11/01/25 01:44:04: Turbidity thread complete, now terminating.
11/01/25 01:44:04: GNSS sample window completed.
11/01/25 01:44:04: File system failed to service request 1, returning code -1.
11/01/25 01:44:04: File system failed to service request 2, returning code -1.
11/01/25 01:44:04: GNSS thread complete, now terminating.
11/01/25 01:44:04: Running NEDWaves.
11/01/25 01:44:12: NEDWaves complete.
11/01/25 01:44:12: NED Waves thread complete, now terminating.
11/01/25 01:44:12: RF switch set to Iridium port.
11/01/25 01:44:22: Attempting transmission of NEDWaves telemetry...
11/01/25 01:44:34: Iridium transmission unsuccessful. MO status: 32
11/01/25 01:45:09: Attempting transmission of NEDWaves telemetry...
11/01/25 01:45:28: Iridium transmission successful.
11/01/25 01:45:28: Number of queued Waves messages: 0
11/01/25 01:45:28: Number of queued OBS messages: 1
11/01/25 01:45:28: Number of queued Light messages: 0
11/01/25 01:45:28: No cached messages ready to transmit.
11/01/25 01:45:28: RF switch set to Iridium port.
11/01/25 01:45:28: Iridium thread complete, now terminating.
11/01/25 01:45:28: All threads complete. Entering processor standby mode. Alarm set for 02:00:00 UTC.
11/01/25 02:00:00: