A GPS disciplined clock

Dependencies:   net lpc1768 crypto clock web log

Revisions of gps/pps.c

Revision Date Message Actions
84:baec7c1f5618 2019-11-18 Updated LPC1768 library File  Diff  Annotate
81:a1de28caf11a 2019-10-29 Added reset button in the NMEA page for the gps module. It managed to reset itself and lose time messages so the button allows the user to reset the module from the web page without having to physically go and restart it. File  Diff  Annotate
80:6a4e8d12d20f 2019-10-28 Updated GPS module to record the ms count at the point of interrupt rather than at the next scan. The ms count error was too great following the use of TLS which can take tens of ms per scan while decrypting the master secret. File  Diff  Annotate
79:992d470e0619 2019-10-25 Improved accuracy of inter pulse timings by recording the ms count in the interrupt handler rather than in the following scan. File  Diff  Annotate
78:8a29cad1b131 2019-10-23 Redid the determination of confidence in the stability of the PPS and of the NMEA time messages. The GPS module can happily ignore missing pulses or NMEA time messages without complaining. File  Diff  Annotate
77:4e3925cbb1d8 2019-10-21 Update nmea time message part of the gps module to simplify the determination of confidence. File  Diff  Annotate
51:ae71fd4d03ca 2019-04-08 Removed __irq from pps interrupt handler File  Diff  Annotate
45:3b70941589af 2019-03-21 Reduced timeout of PPS to just one File  Diff  Annotate
36:2983e45eeb49 2019-02-15 Updated minor stuff in gps module File  Diff  Annotate
35:a535b65203a9 2019-02-12 Lots of improvements to the GPS and NMEA modules File  Diff  Annotate
34:d9586fc921dc 2019-02-06 Tidied nmea and pps modules including giving each their own confidence measure. File  Diff  Annotate
24:6f3e53833e62 2019-01-08 Updated clock library File  Diff  Annotate
17:1dcc58dac445 2018-12-31 Updated clock part of http-base libraries File  Diff  Annotate
15:e5bfa0cd1ff8 2018-12-15 Added GPS and clock statuses to home page File  Diff  Annotate
14:1bce51823be0 2018-12-04 Updated clock File  Diff  Annotate
13:dc986dce561b 2018-12-03 Changes to clock library File  Diff  Annotate
12:9bd8f04df514 2018-12-02 Updated clock library File  Diff  Annotate
4:108157115360 2018-02-16 Removed reliance on defs.h File  Diff  Annotate