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| author | Eric S. Raymond <esr@thyrsus.com> | 2015-01-26 07:28:57 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-01-26 07:28:57 -0500 |
| commit | aad880be81bdb701de3aaab7b791f7e0dd60be45 (patch) | |
| tree | 766253d946df12864d80412f843707ea94b20f43 /driver_nmea2000.c | |
| parent | 3a6cf604f7b4a6ce20d4cfd05c5f0b63ff45edb7 (diff) | |
| download | gpsd-aad880be81bdb701de3aaab7b791f7e0dd60be45.tar.gz | |
Pretend CAN devices are pseudo-ttys to disable adaptive delays.
All regression tests pass.
Diffstat (limited to 'driver_nmea2000.c')
| -rw-r--r-- | driver_nmea2000.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/driver_nmea2000.c b/driver_nmea2000.c index d9b6e557..e2bc0fa1 100644 --- a/driver_nmea2000.c +++ b/driver_nmea2000.c @@ -1643,9 +1643,16 @@ int nmea2000_open(struct gps_device_t *session) nmea2000_units[can_net][l] = NULL; } } + + /* + * For device-classification purposes, pretend this is a fast pseudo-tty. + * What we mainly want out of this is to disable the adaptive-delay logic, + * which causes loss of CAN packets. + */ session->gpsdata.dev.parity = 'n'; session->gpsdata.dev.baudrate = 250000; session->gpsdata.dev.stopbits = 0; + session->sourcetype = source_pty; return session->gpsdata.gps_fd; } #endif /* of ifndef S_SPLINT_S */ |