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Adafruit_GPS.cpp
623
Adafruit_GPS.cpp
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Adafruit_GPS.h
328
Adafruit_GPS.h
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@ -26,107 +26,141 @@
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#ifndef _ADAFRUIT_GPS_H
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#define _ADAFRUIT_GPS_H
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#define USE_SW_SERIAL ///< comment this out if you don't want to include software serial in the library
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#define GPS_DEFAULT_I2C_ADDR 0x10 ///< The default address for I2C transport of GPS data
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#define GPS_MAX_I2C_TRANSFER 32 ///< The max number of bytes we'll try to read at once
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#define GPS_MAX_SPI_TRANSFER 100 ///< The max number of bytes we'll try to read at once
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#define USE_SW_SERIAL ///< comment this out if you don't want to include
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///< software serial in the library
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#define GPS_DEFAULT_I2C_ADDR \
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0x10 ///< The default address for I2C transport of GPS data
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#define GPS_MAX_I2C_TRANSFER \
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32 ///< The max number of bytes we'll try to read at once
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#define GPS_MAX_SPI_TRANSFER \
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100 ///< The max number of bytes we'll try to read at once
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#define MAXLINELENGTH 120 ///< how long are max NMEA lines to parse?
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#define NMEA_MAX_SENTENCE_ID 20 ///< maximum length of a sentence ID name, including terminating 0
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#define NMEA_MAX_SOURCE_ID 3 ///< maximum length of a source ID name, including terminating 0
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#define NMEA_MAX_SENTENCE_ID \
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20 ///< maximum length of a sentence ID name, including terminating 0
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#define NMEA_MAX_SOURCE_ID \
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3 ///< maximum length of a source ID name, including terminating 0
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#include "Arduino.h"
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#if (defined(__AVR__) || defined(ESP8266)) && defined(USE_SW_SERIAL)
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#include <SoftwareSerial.h>
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#include <SoftwareSerial.h>
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#endif
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#include <Wire.h>
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#include <SPI.h>
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#include <Wire.h>
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/**************************************************************************/
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/**
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Different commands to set the update rate from once a second (1 Hz) to 10 times a second (10Hz)
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Note that these only control the rate at which the position is echoed, to actually speed up the
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position fix you must also send one of the position fix rate commands below too. */
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#define PMTK_SET_NMEA_UPDATE_100_MILLIHERTZ "$PMTK220,10000*2F" ///< Once every 10 seconds, 100 millihertz.
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#define PMTK_SET_NMEA_UPDATE_200_MILLIHERTZ "$PMTK220,5000*1B" ///< Once every 5 seconds, 200 millihertz.
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#define PMTK_SET_NMEA_UPDATE_1HZ "$PMTK220,1000*1F" ///< 1 Hz
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#define PMTK_SET_NMEA_UPDATE_2HZ "$PMTK220,500*2B" ///< 2 Hz
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#define PMTK_SET_NMEA_UPDATE_5HZ "$PMTK220,200*2C" ///< 5 Hz
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#define PMTK_SET_NMEA_UPDATE_10HZ "$PMTK220,100*2F" ///< 10 Hz
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Different commands to set the update rate from once a second (1 Hz) to 10 times
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a second (10Hz) Note that these only control the rate at which the position is
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echoed, to actually speed up the position fix you must also send one of the
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position fix rate commands below too. */
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#define PMTK_SET_NMEA_UPDATE_100_MILLIHERTZ \
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"$PMTK220,10000*2F" ///< Once every 10 seconds, 100 millihertz.
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#define PMTK_SET_NMEA_UPDATE_200_MILLIHERTZ \
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"$PMTK220,5000*1B" ///< Once every 5 seconds, 200 millihertz.
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#define PMTK_SET_NMEA_UPDATE_1HZ "$PMTK220,1000*1F" ///< 1 Hz
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#define PMTK_SET_NMEA_UPDATE_2HZ "$PMTK220,500*2B" ///< 2 Hz
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#define PMTK_SET_NMEA_UPDATE_5HZ "$PMTK220,200*2C" ///< 5 Hz
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#define PMTK_SET_NMEA_UPDATE_10HZ "$PMTK220,100*2F" ///< 10 Hz
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// Position fix update rate commands.
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#define PMTK_API_SET_FIX_CTL_100_MILLIHERTZ "$PMTK300,10000,0,0,0,0*2C" ///< Once every 10 seconds, 100 millihertz.
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#define PMTK_API_SET_FIX_CTL_200_MILLIHERTZ "$PMTK300,5000,0,0,0,0*18" ///< Once every 5 seconds, 200 millihertz.
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#define PMTK_API_SET_FIX_CTL_1HZ "$PMTK300,1000,0,0,0,0*1C" ///< 1 Hz
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#define PMTK_API_SET_FIX_CTL_5HZ "$PMTK300,200,0,0,0,0*2F" ///< 5 Hz
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#define PMTK_API_SET_FIX_CTL_100_MILLIHERTZ \
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"$PMTK300,10000,0,0,0,0*2C" ///< Once every 10 seconds, 100 millihertz.
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#define PMTK_API_SET_FIX_CTL_200_MILLIHERTZ \
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"$PMTK300,5000,0,0,0,0*18" ///< Once every 5 seconds, 200 millihertz.
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#define PMTK_API_SET_FIX_CTL_1HZ "$PMTK300,1000,0,0,0,0*1C" ///< 1 Hz
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#define PMTK_API_SET_FIX_CTL_5HZ "$PMTK300,200,0,0,0,0*2F" ///< 5 Hz
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// Can't fix position faster than 5 times a second!
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#define PMTK_SET_BAUD_115200 "$PMTK251,115200*1F" ///< 115200 bps
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#define PMTK_SET_BAUD_57600 "$PMTK251,57600*2C" ///< 57600 bps
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#define PMTK_SET_BAUD_9600 "$PMTK251,9600*17" ///< 9600 bps
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#define PMTK_SET_BAUD_115200 "$PMTK251,115200*1F" ///< 115200 bps
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#define PMTK_SET_BAUD_57600 "$PMTK251,57600*2C" ///< 57600 bps
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#define PMTK_SET_BAUD_9600 "$PMTK251,9600*17" ///< 9600 bps
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#define PMTK_SET_NMEA_OUTPUT_GLLONLY "$PMTK314,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the GPGLL sentence
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#define PMTK_SET_NMEA_OUTPUT_RMCONLY "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the GPRMC sentence
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#define PMTK_SET_NMEA_OUTPUT_VTGONLY "$PMTK314,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the GPVTG
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#define PMTK_SET_NMEA_OUTPUT_GGAONLY "$PMTK314,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the GPGGA
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#define PMTK_SET_NMEA_OUTPUT_GSAONLY "$PMTK314,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the GPGSA
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#define PMTK_SET_NMEA_OUTPUT_GSVONLY "$PMTK314,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the GPGSV
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#define PMTK_SET_NMEA_OUTPUT_RMCGGA "$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn on GPRMC and GPGGA
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#define PMTK_SET_NMEA_OUTPUT_RMCGGAGSA "$PMTK314,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on GPRMC, GPGGA and GPGSA
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#define PMTK_SET_NMEA_OUTPUT_ALLDATA "$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn on ALL THE DATA
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#define PMTK_SET_NMEA_OUTPUT_OFF "$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn off output
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#define PMTK_SET_NMEA_OUTPUT_GLLONLY \
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"$PMTK314,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the
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///< GPGLL sentence
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#define PMTK_SET_NMEA_OUTPUT_RMCONLY \
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"$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the
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///< GPRMC sentence
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#define PMTK_SET_NMEA_OUTPUT_VTGONLY \
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"$PMTK314,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on only the
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///< GPVTG
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#define PMTK_SET_NMEA_OUTPUT_GGAONLY \
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"$PMTK314,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the
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///< GPGGA
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#define PMTK_SET_NMEA_OUTPUT_GSAONLY \
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"$PMTK314,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the
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///< GPGSA
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#define PMTK_SET_NMEA_OUTPUT_GSVONLY \
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"$PMTK314,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on just the
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///< GPGSV
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#define PMTK_SET_NMEA_OUTPUT_RMCGGA \
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"$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn on GPRMC and
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///< GPGGA
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#define PMTK_SET_NMEA_OUTPUT_RMCGGAGSA \
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"$PMTK314,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" ///< turn on GPRMC, GPGGA
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///< and GPGSA
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#define PMTK_SET_NMEA_OUTPUT_ALLDATA \
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"$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn on ALL THE DATA
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#define PMTK_SET_NMEA_OUTPUT_OFF \
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"$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" ///< turn off output
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// to generate your own sentences, check out the MTK command datasheet and use a
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// checksum calculator such as the awesome
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// http://www.hhhh.org/wiml/proj/nmeaxor.html
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// to generate your own sentences, check out the MTK command datasheet and use a checksum calculator
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// such as the awesome http://www.hhhh.org/wiml/proj/nmeaxor.html
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#define PMTK_LOCUS_STARTLOG "$PMTK185,0*22" ///< Start logging data
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#define PMTK_LOCUS_STOPLOG "$PMTK185,1*23" ///< Stop logging data
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#define PMTK_LOCUS_STARTSTOPACK \
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"$PMTK001,185,3*3C" ///< Acknowledge the start or stop command
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#define PMTK_LOCUS_QUERY_STATUS "$PMTK183*38" ///< Query the logging status
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#define PMTK_LOCUS_ERASE_FLASH "$PMTK184,1*22" ///< Erase the log flash data
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#define LOCUS_OVERLAP \
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0 ///< If flash is full, log will overwrite old data with new logs
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#define LOCUS_FULLSTOP 1 ///< If flash is full, logging will stop
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#define PMTK_LOCUS_STARTLOG "$PMTK185,0*22" ///< Start logging data
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#define PMTK_LOCUS_STOPLOG "$PMTK185,1*23" ///< Stop logging data
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#define PMTK_LOCUS_STARTSTOPACK "$PMTK001,185,3*3C" ///< Acknowledge the start or stop command
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#define PMTK_LOCUS_QUERY_STATUS "$PMTK183*38" ///< Query the logging status
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#define PMTK_LOCUS_ERASE_FLASH "$PMTK184,1*22" ///< Erase the log flash data
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#define LOCUS_OVERLAP 0 ///< If flash is full, log will overwrite old data with new logs
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#define LOCUS_FULLSTOP 1 ///< If flash is full, logging will stop
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#define PMTK_ENABLE_SBAS \
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"$PMTK313,1*2E" ///< Enable search for SBAS satellite (only works with 1Hz
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///< output rate)
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#define PMTK_ENABLE_WAAS "$PMTK301,2*2E" ///< Use WAAS for DGPS correction data
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#define PMTK_ENABLE_SBAS "$PMTK313,1*2E" ///< Enable search for SBAS satellite (only works with 1Hz output rate)
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#define PMTK_ENABLE_WAAS "$PMTK301,2*2E" ///< Use WAAS for DGPS correction data
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#define PMTK_STANDBY \
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"$PMTK161,0*28" ///< standby command & boot successful message
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#define PMTK_STANDBY_SUCCESS "$PMTK001,161,3*36" ///< Not needed currently
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#define PMTK_AWAKE "$PMTK010,002*2D" ///< Wake up
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#define PMTK_STANDBY "$PMTK161,0*28" ///< standby command & boot successful message
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#define PMTK_STANDBY_SUCCESS "$PMTK001,161,3*36" ///< Not needed currently
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#define PMTK_AWAKE "$PMTK010,002*2D" ///< Wake up
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#define PMTK_Q_RELEASE "$PMTK605*31" ///< ask for the release and version
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#define PMTK_Q_RELEASE "$PMTK605*31" ///< ask for the release and version
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#define PGCMD_ANTENNA \
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"$PGCMD,33,1*6C" ///< request for updates on antenna status
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#define PGCMD_NOANTENNA "$PGCMD,33,0*6D" ///< don't show antenna status messages
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#define PGCMD_ANTENNA "$PGCMD,33,1*6C" ///< request for updates on antenna status
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#define PGCMD_NOANTENNA "$PGCMD,33,0*6D" ///< don't show antenna status messages
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#define MAXWAITSENTENCE 10 ///< how long to wait when we're looking for a response
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#define MAXWAITSENTENCE \
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10 ///< how long to wait when we're looking for a response
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/**************************************************************************/
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/// type for resulting code from running check()
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typedef enum {
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NMEA_BAD = 0, ///< passed none of the checks
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NMEA_HAS_DOLLAR = 1, ///< has a dollar sign in the first position
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NMEA_HAS_CHECKSUM = 2, ///< has a valid checksum at the end
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NMEA_HAS_NAME = 4, ///< there is a token after the $ followed by a comma
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NMEA_HAS_SOURCE = 10, ///< has a recognized source ID
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NMEA_HAS_SENTENCE = 20, ///< has a recognized sentence ID
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NMEA_HAS_SENTENCE_P = 40 ///< has a recognized parseable sentence ID
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} nmea_check_t;
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NMEA_BAD = 0, ///< passed none of the checks
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NMEA_HAS_DOLLAR = 1, ///< has a dollar sign in the first position
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NMEA_HAS_CHECKSUM = 2, ///< has a valid checksum at the end
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NMEA_HAS_NAME = 4, ///< there is a token after the $ followed by a comma
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NMEA_HAS_SOURCE = 10, ///< has a recognized source ID
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NMEA_HAS_SENTENCE = 20, ///< has a recognized sentence ID
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NMEA_HAS_SENTENCE_P = 40 ///< has a recognized parseable sentence ID
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} nmea_check_t;
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/**************************************************************************/
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/*!
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@brief The GPS class
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*/
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class Adafruit_GPS : public Print{
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public:
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class Adafruit_GPS : public Print {
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public:
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bool begin(uint32_t baud_or_i2caddr);
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#if (defined(__AVR__) || defined(ESP8266)) && defined(USE_SW_SERIAL)
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Adafruit_GPS(SoftwareSerial *ser); // Constructor when using SoftwareSerial
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#endif
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Adafruit_GPS(HardwareSerial *ser); // Constructor when using HardwareSerial
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Adafruit_GPS(TwoWire *theWire); // Constructor when using I2C
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Adafruit_GPS(TwoWire *theWire); // Constructor when using I2C
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Adafruit_GPS(SPIClass *theSPI, int8_t cspin); // Constructor when using SPI
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char *lastNMEA(void);
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@ -143,7 +177,7 @@ class Adafruit_GPS : public Print{
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size_t write(uint8_t);
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size_t available(void);
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boolean check(char *nmea);
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boolean check(char *nmea);
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boolean parse(char *);
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void addChecksum(char *buff);
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float secondsSinceFix();
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@ -153,65 +187,78 @@ class Adafruit_GPS : public Print{
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boolean wakeup(void);
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boolean standby(void);
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int thisCheck = 0; ///< the results of the check on the current sentence
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char thisSource[NMEA_MAX_SOURCE_ID] = {0}; ///< the first two letters of the current sentence, e.g. WI, GP
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char thisSentence[NMEA_MAX_SENTENCE_ID] = {0}; ///< the next three letters of the current sentence, e.g. GLL, RMC
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char lastSource[NMEA_MAX_SOURCE_ID] = {0}; ///< the results of the check on the most recent successfully parsed sentence
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char lastSentence[NMEA_MAX_SENTENCE_ID] = {0}; ///< the next three letters of the most recent successfully parsed sentence, e.g. GLL, RMC
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int thisCheck = 0; ///< the results of the check on the current sentence
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char thisSource[NMEA_MAX_SOURCE_ID] = {
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0}; ///< the first two letters of the current sentence, e.g. WI, GP
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char thisSentence[NMEA_MAX_SENTENCE_ID] = {
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0}; ///< the next three letters of the current sentence, e.g. GLL, RMC
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char lastSource[NMEA_MAX_SOURCE_ID] = {
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0}; ///< the results of the check on the most recent successfully parsed
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///< sentence
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char lastSentence[NMEA_MAX_SENTENCE_ID] = {
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0}; ///< the next three letters of the most recent successfully parsed
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///< sentence, e.g. GLL, RMC
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uint8_t hour; ///< GMT hours
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uint8_t minute; ///< GMT minutes
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uint8_t seconds; ///< GMT seconds
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uint16_t milliseconds; ///< GMT milliseconds
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uint8_t year; ///< GMT year
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uint8_t month; ///< GMT month
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uint8_t day; ///< GMT day
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uint8_t hour; ///< GMT hours
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uint8_t minute; ///< GMT minutes
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uint8_t seconds; ///< GMT seconds
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uint16_t milliseconds; ///< GMT milliseconds
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uint8_t year; ///< GMT year
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uint8_t month; ///< GMT month
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uint8_t day; ///< GMT day
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float latitude; ///< Floating point latitude value in degrees/minutes as received from the GPS (DDMM.MMMM)
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float longitude; ///< Floating point longitude value in degrees/minutes as received from the GPS (DDDMM.MMMM)
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float latitude; ///< Floating point latitude value in degrees/minutes as
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///< received from the GPS (DDMM.MMMM)
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float longitude; ///< Floating point longitude value in degrees/minutes as
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///< received from the GPS (DDDMM.MMMM)
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/** Fixed point latitude and longitude value with degrees stored in units of 1/100000 degrees,
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and minutes stored in units of 1/100000 degrees. See pull #13 for more details:
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/** Fixed point latitude and longitude value with degrees stored in units of
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1/100000 degrees, and minutes stored in units of 1/100000 degrees. See pull
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#13 for more details:
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https://github.com/adafruit/Adafruit-GPS-Library/pull/13 */
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int32_t latitude_fixed; ///< Fixed point latitude in decimal degrees
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int32_t longitude_fixed; ///< Fixed point longitude in decimal degrees
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int32_t latitude_fixed; ///< Fixed point latitude in decimal degrees
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int32_t longitude_fixed; ///< Fixed point longitude in decimal degrees
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float latitudeDegrees; ///< Latitude in decimal degrees
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float longitudeDegrees; ///< Longitude in decimal degrees
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float geoidheight; ///< Diff between geoid height and WGS84 height
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float altitude; ///< Altitude in meters above MSL
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float speed; ///< Current speed over ground in knots
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float angle; ///< Course in degrees from true north
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float magvariation; ///< Magnetic variation in degrees (vs. true north)
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float HDOP; ///< Horizontal Dilution of Precision - relative accuracy of horizontal position
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float VDOP; ///< Vertical Dilution of Precision - relative accuracy of vertical position
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float PDOP; ///< Position Dilution of Precision - Complex maths derives a simple, single number for each kind of DOP
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char lat; ///< N/S
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char lon; ///< E/W
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char mag; ///< Magnetic variation direction
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boolean fix; ///< Have a fix?
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uint8_t fixquality; ///< Fix quality (0, 1, 2 = Invalid, GPS, DGPS)
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uint8_t fixquality_3d; ///< 3D fix quality (1, 3, 3 = Nofix, 2D fix, 3D fix)
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uint8_t satellites; ///< Number of satellites in use
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float latitudeDegrees; ///< Latitude in decimal degrees
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float longitudeDegrees; ///< Longitude in decimal degrees
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float geoidheight; ///< Diff between geoid height and WGS84 height
|
||||
float altitude; ///< Altitude in meters above MSL
|
||||
float speed; ///< Current speed over ground in knots
|
||||
float angle; ///< Course in degrees from true north
|
||||
float magvariation; ///< Magnetic variation in degrees (vs. true north)
|
||||
float HDOP; ///< Horizontal Dilution of Precision - relative accuracy of
|
||||
///< horizontal position
|
||||
float VDOP; ///< Vertical Dilution of Precision - relative accuracy of
|
||||
///< vertical position
|
||||
float PDOP; ///< Position Dilution of Precision - Complex maths derives a
|
||||
///< simple, single number for each kind of DOP
|
||||
char lat; ///< N/S
|
||||
char lon; ///< E/W
|
||||
char mag; ///< Magnetic variation direction
|
||||
boolean fix; ///< Have a fix?
|
||||
uint8_t fixquality; ///< Fix quality (0, 1, 2 = Invalid, GPS, DGPS)
|
||||
uint8_t fixquality_3d; ///< 3D fix quality (1, 3, 3 = Nofix, 2D fix, 3D fix)
|
||||
uint8_t satellites; ///< Number of satellites in use
|
||||
|
||||
boolean waitForSentence(const char *wait, uint8_t max = MAXWAITSENTENCE, boolean usingInterrupts = false);
|
||||
boolean waitForSentence(const char *wait, uint8_t max = MAXWAITSENTENCE,
|
||||
boolean usingInterrupts = false);
|
||||
boolean LOCUS_StartLogger(void);
|
||||
boolean LOCUS_StopLogger(void);
|
||||
boolean LOCUS_ReadStatus(void);
|
||||
|
||||
uint16_t LOCUS_serial; ///< Log serial number
|
||||
uint16_t LOCUS_records; ///< Log number of data record
|
||||
uint8_t LOCUS_type; ///< Log type, 0: Overlap, 1: FullStop
|
||||
uint8_t LOCUS_mode; ///< Logging mode, 0x08 interval logger
|
||||
uint8_t LOCUS_config; ///< Contents of configuration
|
||||
uint8_t LOCUS_interval; ///< Interval setting
|
||||
uint8_t LOCUS_distance; ///< Distance setting
|
||||
uint8_t LOCUS_speed; ///< Speed setting
|
||||
uint8_t LOCUS_status; ///< 0: Logging, 1: Stop logging
|
||||
uint8_t LOCUS_percent; ///< Log life used percentage
|
||||
uint16_t LOCUS_serial; ///< Log serial number
|
||||
uint16_t LOCUS_records; ///< Log number of data record
|
||||
uint8_t LOCUS_type; ///< Log type, 0: Overlap, 1: FullStop
|
||||
uint8_t LOCUS_mode; ///< Logging mode, 0x08 interval logger
|
||||
uint8_t LOCUS_config; ///< Contents of configuration
|
||||
uint8_t LOCUS_interval; ///< Interval setting
|
||||
uint8_t LOCUS_distance; ///< Distance setting
|
||||
uint8_t LOCUS_speed; ///< Speed setting
|
||||
uint8_t LOCUS_status; ///< 0: Logging, 1: Stop logging
|
||||
uint8_t LOCUS_percent; ///< Log life used percentage
|
||||
|
||||
private:
|
||||
const char * tokenOnList(char *token, const char **list);
|
||||
private:
|
||||
const char *tokenOnList(char *token, const char **list);
|
||||
void parseTime(char *);
|
||||
void parseLat(char *);
|
||||
boolean parseLatDir(char *);
|
||||
|
|
@ -219,18 +266,24 @@ class Adafruit_GPS : public Print{
|
|||
boolean parseLonDir(char *);
|
||||
boolean parseFix(char *);
|
||||
// used by check() for validity tests, room for future expansion
|
||||
const char *sources[5] = {"II", "WI", "GP", "GN", "ZZZ"}; ///< valid source ids
|
||||
const char *sentences_parsed[5] = {"GGA", "GLL", "GSA", "RMC", "ZZZ"}; ///< parseable sentence ids
|
||||
const char *sentences_known[1] = {"ZZZ"}; ///< known, but not parseable sentence ids
|
||||
|
||||
// Make all of these times far in the past by setting them near the middle of the
|
||||
// millis() range. Timing assumes that sentences are parsed promptly.
|
||||
uint32_t lastUpdate = 2000000000L; ///< millis() when last full sentence successfully parsed
|
||||
uint32_t lastFix = 2000000000L; ///< millis() when last fix received
|
||||
uint32_t lastTime = 2000000000L; ///< millis() when last time received
|
||||
uint32_t lastDate = 2000000000L; ///< millis() when last date received
|
||||
uint32_t recvdTime = 2000000000L; ///< millis() when last full sentence received
|
||||
uint32_t sentTime = 2000000000L; ///< millis() when first character of last full sentence received
|
||||
const char *sources[5] = {"II", "WI", "GP", "GN",
|
||||
"ZZZ"}; ///< valid source ids
|
||||
const char *sentences_parsed[5] = {"GGA", "GLL", "GSA", "RMC",
|
||||
"ZZZ"}; ///< parseable sentence ids
|
||||
const char *sentences_known[1] = {
|
||||
"ZZZ"}; ///< known, but not parseable sentence ids
|
||||
|
||||
// Make all of these times far in the past by setting them near the middle of
|
||||
// the millis() range. Timing assumes that sentences are parsed promptly.
|
||||
uint32_t lastUpdate =
|
||||
2000000000L; ///< millis() when last full sentence successfully parsed
|
||||
uint32_t lastFix = 2000000000L; ///< millis() when last fix received
|
||||
uint32_t lastTime = 2000000000L; ///< millis() when last time received
|
||||
uint32_t lastDate = 2000000000L; ///< millis() when last date received
|
||||
uint32_t recvdTime =
|
||||
2000000000L; ///< millis() when last full sentence received
|
||||
uint32_t sentTime = 2000000000L; ///< millis() when first character of last
|
||||
///< full sentence received
|
||||
boolean paused;
|
||||
|
||||
uint8_t parseResponse(char *response);
|
||||
|
|
@ -241,20 +294,23 @@ class Adafruit_GPS : public Print{
|
|||
TwoWire *gpsI2C;
|
||||
SPIClass *gpsSPI;
|
||||
int8_t gpsSPI_cs = -1;
|
||||
SPISettings gpsSPI_settings = SPISettings(1000000, MSBFIRST, SPI_MODE0); // default
|
||||
char _spibuffer[GPS_MAX_SPI_TRANSFER]; // for when we write data, we need to read it too!
|
||||
SPISettings gpsSPI_settings =
|
||||
SPISettings(1000000, MSBFIRST, SPI_MODE0); // default
|
||||
char _spibuffer[GPS_MAX_SPI_TRANSFER]; // for when we write data, we need to
|
||||
// read it too!
|
||||
uint8_t _i2caddr;
|
||||
char _i2cbuffer[GPS_MAX_I2C_TRANSFER];
|
||||
int8_t _buff_max = -1, _buff_idx = 0;
|
||||
char last_char = 0;
|
||||
|
||||
volatile char line1[MAXLINELENGTH]; ///< We double buffer: read one line in and leave one for the main program
|
||||
|
||||
volatile char line1[MAXLINELENGTH]; ///< We double buffer: read one line in
|
||||
///< and leave one for the main program
|
||||
volatile char line2[MAXLINELENGTH]; ///< Second buffer
|
||||
volatile uint8_t lineidx=0; ///< our index into filling the current line
|
||||
volatile char *currentline; ///< Pointer to current line buffer
|
||||
volatile char *lastline; ///< Pointer to previous line buffer
|
||||
volatile boolean recvdflag; ///< Received flag
|
||||
volatile boolean inStandbyMode; ///< In standby flag
|
||||
volatile uint8_t lineidx = 0; ///< our index into filling the current line
|
||||
volatile char *currentline; ///< Pointer to current line buffer
|
||||
volatile char *lastline; ///< Pointer to previous line buffer
|
||||
volatile boolean recvdflag; ///< Received flag
|
||||
volatile boolean inStandbyMode; ///< In standby flag
|
||||
};
|
||||
/**************************************************************************/
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue