commit 80451ef0c39078e535b51668d709914c599be657
author Yipeng Cao <tccyp@google.com> Wed Dec 23 17:04:29 2020 -0800
committer Yipeng Cao <tccyp@google.com> Fri Apr 02 17:28:02 2021 +0000
tree 5a08ca15e11bbce9afa66819eaabe1468fa5dbd3
parent 1be70235581bb6ddf6286370875a7ef33f725c01

Fix gnss replay

Change the /dev/gnss0 read logic, will send the  CMD_GET_LOCATION to
/dev/gnss0 first.
launch_cvd   --start_gnss_proxy --gnss_file_path=xxx

Test: Manually

Change-Id: Ic493790e80ceb6fd4d890b31e596b5c08addee40

gnss/common/utils/default/NmeaFixInfo.cpp

diff --git a/gnss/common/utils/default/NmeaFixInfo.cpp b/gnss/common/utils/default/NmeaFixInfo.cpp
index 43e008b..c7ee134 100644
--- a/gnss/common/utils/default/NmeaFixInfo.cpp
+++ b/gnss/common/utils/default/NmeaFixInfo.cpp
@@ -202,8 +202,15 @@
     uint32_t fixId = 0;
     double lastTimeStamp = 0;
     for (const auto& line : nmeaRecords) {
+        if (line.compare(0, strlen(GPGA_RECORD_TAG), GPGA_RECORD_TAG) != 0 &&
+            line.compare(0, strlen(GPRMC_RECORD_TAG), GPRMC_RECORD_TAG) != 0) {
+            continue;
+        }
         std::vector<std::string> sentenceValues;
         splitStr(line, COMMA_SEPARATOR, sentenceValues);
+        if (sentenceValues.size() < MIN_COL_NUM) {
+            continue;
+        }
         double currentTimeStamp = std::stof(sentenceValues[1]);
         // If see a new timestamp, report correct location.
         if ((currentTimeStamp - lastTimeStamp) > TIMESTAMP_EPSILON &&