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Support PQWP7 parsing without NAVIC

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Support PQWP7 NMEA parsing for older
GNSS engine without NAVIC support.

CRs-Fixed: 2516292
Change-Id: I62bd4467f15b8c5fc77e7c979eefb146276ff2a0
This commit is contained in:
Saurabh Srivastava 2019-09-06 17:50:56 +05:30 committed by Gerrit - the friendly Code Review server
parent f4dc944333
commit 92ba006e1b
2 changed files with 12 additions and 3 deletions
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12
core/SystemStatus.cpp
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@ -660,6 +660,7 @@ private:
{
eTalker = 0,
eUtcTime = 1,
eMin = 2 + SV_ALL_NUM_MIN*3,
eMax = 2 + SV_ALL_NUM*3
};
SystemStatusPQWP7 mP7;
@ -668,11 +669,18 @@ public:
SystemStatusPQWP7parser(const char *str_in, uint32_t len_in)
: SystemStatusNmeaBase(str_in, len_in)
{
if (mField.size() < eMax) {
uint32_t svLimit = SV_ALL_NUM;
if (mField.size() < eMin) {
LOC_LOGE("PQWP7parser - invalid size=%zu", mField.size());
return;
}
for (uint32_t i=0; i<SV_ALL_NUM; i++) {
if (mField.size() < eMax) {
// Try reducing limit, accounting for possibly missing NAVIC support
svLimit = SV_ALL_NUM_MIN;
}
memset(mP7.mNav, 0, sizeof(mP7.mNav));
for (uint32_t i=0; i<svLimit; i++) {
mP7.mNav[i].mType = GnssEphemerisType(atoi(mField[i*3+2].c_str()));
mP7.mNav[i].mSource = GnssEphemerisSource(atoi(mField[i*3+3].c_str()));
mP7.mNav[i].mAgeSec = atoi(mField[i*3+4].c_str());

3
core/SystemStatus.h
View file

@ -59,7 +59,8 @@
#define BDS_NUM (37)
#define GAL_NUM (36)
#define NAVIC_NUM (14)
#define SV_ALL_NUM (GPS_NUM+GLO_NUM+QZSS_NUM+BDS_NUM+GAL_NUM+NAVIC_NUM) //=148
#define SV_ALL_NUM_MIN (GPS_NUM + GLO_NUM + QZSS_NUM + BDS_NUM + GAL_NUM) //=134
#define SV_ALL_NUM (SV_ALL_NUM_MIN + NAVIC_NUM) //=148
namespace loc_core
{