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author | Hoss Zhou <zhouh@codeaurora.org> | 2019-07-17 12:30:17 +0800 |
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committer | Hoss Zhou <zhouh@codeaurora.org> | 2019-07-17 12:30:24 +0800 |
commit | f48758a922b82cadc2fad8deed8a5a652a5daa36 (patch) | |
tree | 5d827bf09c98ae354bf2d82c3023290879b76d3d /utils | |
parent | dadd76fd3322be435481c379c6787a0d3b041ace (diff) | |
download | gps-f48758a922b82cadc2fad8deed8a5a652a5daa36.tar.gz |
modify QZSS SVID according to NMEA spec 4.11
Change-Id: I7c82c210174076f9620b52cfb749a4c73824ffdf
CRs-Fixed: 2473699
Diffstat (limited to 'utils')
-rw-r--r-- | utils/loc_nmea.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/utils/loc_nmea.cpp b/utils/loc_nmea.cpp index f5090d0..2074e3e 100644 --- a/utils/loc_nmea.cpp +++ b/utils/loc_nmea.cpp @@ -36,6 +36,7 @@ #include <loc_cfg.h> #define GLONASS_SV_ID_OFFSET 64 +#define QZSS_SV_ID_OFFSET (-192) #define MAX_SV_COUNT_SUPPORTED_IN_ONE_CONSTELLATION 64 #define MAX_SATELLITES_IN_USE 12 #define MSEC_IN_ONE_WEEK 604800000ULL @@ -439,7 +440,8 @@ static loc_nmea_sv_meta* loc_nmea_sv_meta_init(loc_nmea_sv_meta& sv_meta, sv_meta.talker[0] = 'G'; sv_meta.talker[1] = 'Q'; sv_meta.mask = sv_cache_info.qzss_used_mask; - // QZSS SV ids are from 193-197. So keep svIdOffset 0 + // QZSS SV ids are from 193-199. So keep svIdOffset -192 + sv_meta.svIdOffset = QZSS_SV_ID_OFFSET; sv_meta.systemId = SYSTEM_ID_QZSS; if (GNSS_SIGNAL_QZSS_L1CA == signalType) { sv_meta.svCount = sv_cache_info.qzss_l1_count; @@ -589,6 +591,10 @@ static uint32_t loc_nmea_generate_GSA(const GpsLocationExtended &locationExtende uint32_t svIdOffset = sv_meta_p->svIdOffset; uint64_t mask = sv_meta_p->mask; + if(sv_meta_p->svType != GNSS_SV_TYPE_GLONASS) { + svIdOffset = 0; + } + for (uint8_t i = 1; mask > 0 && svUsedCount < 64; i++) { if (mask & 1) |