106 lines
2.9 KiB
Arduino
106 lines
2.9 KiB
Arduino
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#include <NMEAGPS.h>
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//======================================================================
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// Program: NMEAbenchmark.ino
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//
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// Prerequisites:
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//
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// Description: Use GPGGA and GPRMC sentences to test
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// the parser's performance.
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//
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// GSV sentences are tested if enabled.
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//
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// 'Serial' is for debug output to the Serial Monitor window.
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//
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// License:
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// Copyright (C) 2014-2017, SlashDevin
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//
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// This file is part of NeoGPS
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//
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// NeoGPS is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// NeoGPS is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with NeoGPS. If not, see <http://www.gnu.org/licenses/>.
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//
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//======================================================================
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#include <Streamers.h>
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static NMEAGPS gps;
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//--------------------------
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static uint32_t time_it( const char *data )
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{
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const uint16_t ITERATIONS = 1024;
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uint32_t start, end;
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Serial.flush();
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start = micros();
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for (uint16_t i=ITERATIONS; i > 0; i--) {
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char *ptr = (char *) data;
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while (*ptr)
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gps.decode( *ptr++ );
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}
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end = micros();
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return (end-start)/ITERATIONS;
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}
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//--------------------------
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void setup()
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{
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Serial.begin(9600);
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Serial.println( F("NMEAbenchmark: started") );
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Serial.print( F("fix object size = ") );
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Serial.println( sizeof(gps.fix()) );
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Serial.print( F(" gps object size = ") );
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Serial.println( sizeof(gps) );
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trace_header( Serial );
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Serial.flush();
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const char *gga =
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"$GPGGA,092725.00,4717.11399,N,00833.91590,E,"
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"1,8,1.01,499.6,M,48.0,M,,0*5B\r\n";
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const char *gga_no_lat =
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"$GPGGA,092725.00,,,00833.91590,E,"
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"1,8,1.01,499.6,M,48.0,M,,0*0D\r\n";
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Serial << F("GGA time = ") << time_it( gga ) << '\n';
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trace_all( Serial, gps, gps.fix() );
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Serial << F("GGA no lat time = ") << time_it( gga_no_lat ) << '\n';
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trace_all( Serial, gps, gps.fix() );
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const char *rmc =
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"$GPRMC,083559.00,A,4717.11437,N,00833.91522,E,"
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"0.004,77.52,091202,,,A*57\r\n";
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Serial << F("RMC time = ") << time_it( rmc ) << '\n';
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trace_all( Serial, gps, gps.fix() );
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#ifdef NMEAGPS_PARSE_GSV
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const char *gsv =
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"$GPGSV,3,1,10,23,38,230,44,29,71,156,47,07,29,116,41,08,09,081,36*7F\r\n"
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"$GPGSV,3,2,10,10,07,189,,05,05,220,,09,34,274,42,18,25,309,44*72\r\n"
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"$GPGSV,3,3,10,26,82,187,47,28,43,056,46*77\r\n";
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Serial << F("GSV time = ") << time_it( gsv ) << '\n';
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trace_all( Serial, gps, gps.fix() );
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#endif
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}
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//--------------------------
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void loop() {}
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