diff options
Diffstat (limited to 'subframe.c')
| -rw-r--r-- | subframe.c | 33 |
1 files changed, 17 insertions, 16 deletions
@@ -22,7 +22,7 @@ static char sf5map[] = /*@ -usedef @*/ int gpsd_interpret_subframe_raw(struct gps_device_t *session, - unsigned int words[]) + unsigned int words[]) { unsigned int i; unsigned int preamble, parity; @@ -51,8 +51,8 @@ int gpsd_interpret_subframe_raw(struct gps_device_t *session, words[5], words[6], words[7], words[8], words[9]); preamble = (words[0] >> 22) & 0xff; - if (preamble == 0x8b) { /* preamble is inverted */ - words[0] ^= 0x3fffffc0; /* invert */ + if (preamble == 0x8b) { /* preamble is inverted */ + words[0] ^= 0x3fffffc0; /* invert */ } else if (preamble != 0x74) { gpsd_report(LOG_WARN, "50B: gpsd_interpret_subframe_raw: bad preamble 0x%x\n", @@ -72,8 +72,8 @@ int gpsd_interpret_subframe_raw(struct gps_device_t *session, parity = isgps_parity(words[i]); if (parity != (words[i] & 0x3f)) { gpsd_report(LOG_PROG, - "50B: gpsd_interpret_subframe_raw parity fail words[%d] 0x%x != 0x%x\n", i, - parity, (words[i] & 0x1)); + "50B: gpsd_interpret_subframe_raw parity fail words[%d] 0x%x != 0x%x\n", + i, parity, (words[i] & 0x1)); return 0; } words[i] = (words[i] >> 6) & 0xffffff; @@ -108,8 +108,8 @@ void gpsd_interpret_subframe(struct gps_device_t *session, preamble = (unsigned int)((words[0] >> 16) & 0xffL); if (preamble == 0x8b) { - preamble ^= 0xff; - words[0] ^= 0xffffff; + preamble ^= 0xff; + words[0] ^= 0xffffff; } if (preamble != 0x74) { gpsd_report(LOG_WARN, @@ -131,9 +131,9 @@ void gpsd_interpret_subframe(struct gps_device_t *session, switch (subframe) { case 1: /* get Week Number WN) from subframe 1 */ - session->context->gps_week = (unsigned short)((words[2] & 0xffc000) >> 14); - gpsd_report(LOG_PROG, - "50B: WN: %u\n", session->context->gps_week); + session->context->gps_week = + (unsigned short)((words[2] & 0xffc000) >> 14); + gpsd_report(LOG_PROG, "50B: WN: %u\n", session->context->gps_week); break; case 4: switch (pageid) { @@ -187,7 +187,7 @@ void gpsd_interpret_subframe(struct gps_device_t *session, leap = (words[8] & 0xff0000) >> 16; /* current leap seconds */ /* careful WN is 10 bits, but WNlsf is 8 bits! */ wnlsf = (words[8] & 0x00ff00) >> 8; /* WNlsf (Week Number of LSF) */ - dn = (words[8] & 0x0000FF); /* DN (Day Number of LSF) */ + dn = (words[8] & 0x0000FF); /* DN (Day Number of LSF) */ lsf = (words[9] & 0xff0000) >> 16; /* leap second future */ /* * On SiRFs, the 50BPS data is passed on even when the @@ -196,16 +196,17 @@ void gpsd_interpret_subframe(struct gps_device_t *session, */ if (LEAP_SECONDS > leap) { /* something wrong */ - gpsd_report(LOG_ERROR, "50B: Invalid leap_seconds: %d\n", leap); + gpsd_report(LOG_ERROR, "50B: Invalid leap_seconds: %d\n", + leap); leap = LEAP_SECONDS; session->context->valid &= ~LEAP_SECOND_VALID; } else { gpsd_report(LOG_INF, - "50B: leap-seconds: %d, lsf: %d, WNlsf: %d, DN: %d \n", - leap, lsf, wnlsf, dn); + "50B: leap-seconds: %d, lsf: %d, WNlsf: %d, DN: %d \n", + leap, lsf, wnlsf, dn); session->context->valid |= LEAP_SECOND_VALID; - if ( leap != lsf ) { - gpsd_report(LOG_PROG, "50B: leap-second change coming\n"); + if (leap != lsf) { + gpsd_report(LOG_PROG, "50B: leap-second change coming\n"); } } session->context->leap_seconds = (int)leap; |