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Fix PRN in QZSS L5 ephemeris

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This commit is contained in:
Carles Fernandez
2026-03-05 08:00:07 +01:00
parent b1c04a8365
commit 07a8a985c4
1 changed files with 7 additions and 5 deletions
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src/core/system_parameters/gps_cnav_navigation_message.cc
+7 -5
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@@ -18,9 +18,8 @@
#include "gps_cnav_navigation_message.h"
#include "gnss_satellite.h"
#include <cmath> // for std::sqrt
#include <limits> // for std::numeric_limits
#include <cmath> // for std::sqrt
#include <limits> // for std::numeric_limits
Gps_CNAV_Navigation_Message::Gps_CNAV_Navigation_Message(CnavSystem system)
: d_system(system)
@@ -81,7 +80,11 @@ void Gps_CNAV_Navigation_Message::decode_page(const std::bitset<GPS_CNAV_DATA_PA
bool alert_flag;
// common to all messages
const auto PRN = static_cast<int32_t>(read_navigation_unsigned(data_bits, CNAV_PRN));
auto PRN = static_cast<int32_t>(read_navigation_unsigned(data_bits, CNAV_PRN));
if (d_system == CnavSystem::QZSS)
{
PRN += 192;
}
ephemeris_record.PRN = PRN;
d_TOW = static_cast<int32_t>(read_navigation_unsigned(data_bits, CNAV_TOW));
@@ -93,7 +96,6 @@ void Gps_CNAV_Navigation_Message::decode_page(const std::bitset<GPS_CNAV_DATA_PA
page_type = static_cast<int32_t>(read_navigation_unsigned(data_bits, CNAV_MSG_TYPE));
switch (page_type)
{
case 10: // Ephemeris 1/2