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nmea_gps: Added parsing TXT and bw calculations

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Added code to parse GPTXT nmea sentences.  Added methods to calculate
sentences/second and raw bytes/second.

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck
2018-05-25 15:51:13 -07:00
parent 8b4e1020f4
commit 6228498147
4 changed files with 256 additions and 13 deletions
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31
tests/unit/nmea_gps/nmea_gps_tests.cxx
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@ -244,3 +244,34 @@ TEST_F(nmea_gps_unit, parse_gll_valid)
/* Should have 5 GPS fixes */
ASSERT_EQ(gps.fixQueueSize(), 5);
}
/* Parse example txt sentences */
TEST_F(nmea_gps_unit, parse_txt_valid)
{
upm::NMEAGPS gps(0, 115200, -1);
std::vector<std::string> snts =
{
"$GPTXT,01,01,02,u-blox ag - www.u-blox.com*50",
"$GPTXT,01,01,02,HW UBX-G60xx 00040007 *52",
"$GPTXT,01,01,02,EXT CORE 7.03 (45970) Mar 17 2011 16:26:24*44",
"$GPTXT,01,01,02,ROM BASE 6.02 (36023) Oct 15 2009 16:52:08*58",
"$GPTXT,01,01,02,MOD LEA-6H-0*2D",
"$GPTXT,01,01,02,ANTSUPERV=AC SD PDoS SR*20",
"$GPTXT,01,01,02,ANTSTATUS=OK*3B"
};
/* Parse the first sentence */
gps.parseNMEASentence(snts.front());
ASSERT_EQ(gps.txtMessageQueueSize(), 1);
/* Get the message */
upm::nmeatxt msg = gps.getTxtMessage();
ASSERT_EQ(msg.severity, 2);
/* Parse the rest */
for(const auto& sentence : snts)
gps.parseNMEASentence(sentence);
/* Should have 5 GPS fixes */
ASSERT_EQ(gps.txtMessageQueueSize(), 7);
}