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Merge branch 'master' of github.com:adafruit/Adafruit-GPS-Library

This commit is contained in:
Ladyada 2012-06-12 11:30:17 -04:00
parent 2c9541483b bd99b452fd
commit 513c915851
7 changed files with 218 additions and 143 deletions
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130
Adafruit_GPS.cpp
View File

@ -1,11 +1,11 @@
/***********************************
This is a our GPS library
This is our GPS library
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, check license.txt for more information
All text above must be included in any redistribution
****************************************/
@ -161,42 +161,44 @@ boolean Adafruit_GPS::parse(char *nmea) {
char Adafruit_GPS::read(void) {
char c = 0;
if (paused)
return c;
if (paused) return c;
if (gpsSwSerial->available()) {
if(gpsSwSerial) {
if(!gpsSwSerial->available()) return c;
c = gpsSwSerial->read();
//Serial.print(c);
if (c == '$') {
currentline[lineidx] = 0;
lineidx = 0;
}
if (c == '\n') {
currentline[lineidx] = 0;
if (currentline == line1) {
currentline = line2;
lastline = line1;
} else {
currentline = line1;
lastline = line2;
}
//Serial.println("----");
//Serial.println((char *)lastline);
//Serial.println("----");
lineidx = 0;
recvdflag = true;
}
currentline[lineidx++] = c;
if (lineidx >= MAXLINELENGTH)
lineidx = MAXLINELENGTH-1;
} else {
if(!gpsHwSerial->available()) return c;
c = gpsHwSerial->read();
}
//Serial.print(c);
if (c == '$') {
currentline[lineidx] = 0;
lineidx = 0;
}
if (c == '\n') {
currentline[lineidx] = 0;
if (currentline == line1) {
currentline = line2;
lastline = line1;
} else {
currentline = line1;
lastline = line2;
}
//Serial.println("----");
//Serial.println((char *)lastline);
//Serial.println("----");
lineidx = 0;
recvdflag = true;
}
currentline[lineidx++] = c;
if (lineidx >= MAXLINELENGTH)
lineidx = MAXLINELENGTH-1;
return c;
}
@ -204,50 +206,53 @@ char Adafruit_GPS::read(void) {
#if ARDUINO >= 100
Adafruit_GPS::Adafruit_GPS(SoftwareSerial *ser)
#else
Adafruit_GPS::Adafruit_GPS(NewSoftSerial *ser)
Adafruit_GPS::Adafruit_GPS(NewSoftSerial *ser)
#endif
{
common_init(); // Set everything to common state, then...
gpsSwSerial = ser; // ...override swSerial with value passed.
recvdflag = false;
paused = false;
lineidx = 0;
currentline = line1;
lastline = line2;
hour = minute = seconds = year = month = day = milliseconds = 0;
latitude = longitude = geoidheight = altitude = 0;
speed = angle = magvariation = HDOP = 0;
lat = lon = mag = 0;
fix = false;
fixquality = satellites = 0;
common_init(); // Set everything to common state, then...
gpsSwSerial = ser; // ...override gpsSwSerial with value passed.
}
void Adafruit_GPS::begin(uint16_t baud)
{
gpsSwSerial->begin(baud);
// Constructor when using HardwareSerial
Adafruit_GPS::Adafruit_GPS(HardwareSerial *ser) {
common_init(); // Set everything to common state, then...
gpsHwSerial = ser; // ...override gpsHwSerial with value passed.
}
// Initialization code used by all constructor types
void Adafruit_GPS::common_init(void) {
gpsSwSerial = NULL;
gpsHwSerial = NULL;
gpsSwSerial = NULL; // Set both to NULL, then override correct
gpsHwSerial = NULL; // port pointer in corresponding constructor
recvdflag = false;
paused = false;
lineidx = 0;
currentline = line1;
lastline = line2;
hour = minute = seconds = year = month = day =
fixquality = satellites = 0; // uint8_t
lat = lon = mag = 0; // char
fix = false; // boolean
milliseconds = 0; // uint16_t
latitude = longitude = geoidheight = altitude =
speed = angle = magvariation = HDOP = 0.0; // float
}
void Adafruit_GPS::begin(uint16_t baud)
{
if(gpsSwSerial) gpsSwSerial->begin(baud);
else gpsHwSerial->begin(baud);
}
void Adafruit_GPS::sendCommand(char *str) {
gpsSwSerial->println(str);
if(gpsSwSerial) gpsSwSerial->println(str);
else gpsHwSerial->println(str);
}
boolean Adafruit_GPS::newNMEAreceived(void) {
return recvdflag;
}
void Adafruit_GPS::pause(boolean p) {
paused = p;
}
@ -257,7 +262,6 @@ char *Adafruit_GPS::lastNMEA(void) {
return (char *)lastline;
}
// read a Hex value and return the decimal equivalent
uint8_t Adafruit_GPS::parseHex(char c) {
if (c < '0')
@ -270,7 +274,6 @@ uint8_t Adafruit_GPS::parseHex(char c) {
return (c - 'A')+10;
}
boolean Adafruit_GPS::waitForSentence(char *wait4me, uint8_t max) {
char str[20];
@ -296,7 +299,6 @@ boolean Adafruit_GPS::LOCUS_StartLogger(void) {
return waitForSentence(PMTK_LOCUS_LOGSTARTED);
}
boolean Adafruit_GPS::LOCUS_ReadStatus(void) {
sendCommand(PMTK_LOCUS_QUERY_STATUS);

2
examples/blank/blank.ino → examples/blank/blank.pde
View File

@ -1,5 +1,5 @@
// this sketch will allow you to bypass the Atmega chip
// and connect the fingerprint sensor directly to the USB/Serial
// and connect the GPS sensor directly to the USB/Serial
// chip converter.
// Connect VIN to +5V

39
examples/echo/echo.pde
View File

@ -10,22 +10,36 @@
// and help support open source hardware & software! -ada
#include <Adafruit_GPS.h>
// these are for Arduino 1.0
#include <SoftwareSerial.h>
SoftwareSerial mySerial(3, 2);
// if using Arduino v23 or earlier, uncomment these
// two lines and comment out the above. You will
// need to install NewSoftSerial
// #include <NewSoftSerial.h>
// NewSoftSerial mySerial(3, 2);
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
// Older Arduino IDE requires NewSoftSerial, download from:
// http://arduiniana.org/libraries/newsoftserial/
#include <NewSoftSerial.h>
// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
#endif
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using software serial (sketch example default):
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using hardware serial (e.g. Arduino Mega):
// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
// If using software serial, keep these lines enabled
// (you can change the pin numbers to match your wiring):
#if ARDUINO >= 100
SoftwareSerial mySerial(3, 2);
#else
NewSoftSerial mySerial(3, 2);
#endif
Adafruit_GPS GPS(&mySerial);
// If using hardware serial (e.g. Arduino Mega), comment
// out the above six lines and enable this line instead:
//Adafruit_GPS GPS(&Serial1);
// Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
// Set to 'true' if you want to debug and listen to the raw GPS sentences
@ -34,6 +48,7 @@ Adafruit_GPS GPS(&mySerial);
// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void useInterrupt(boolean); // Func prototype keeps Arduino 0023 happy
void setup()
{

40
examples/locus_dumpbasic/locus_dumpbasic.ino → examples/locus_dumpbasic/locus_dumpbasic.pde
View File

@ -11,22 +11,35 @@
// and help support open source hardware & software! -ada
#include <Adafruit_GPS.h>
// these are for Arduino 1.0
#include <SoftwareSerial.h>
SoftwareSerial mySerial(3, 2);
// if using Arduino v23 or earlier, uncomment these
// two lines and comment out the above. You will
// need to install NewSoftSerial
// #include <NewSoftSerial.h>
// NewSoftSerial mySerial(3, 2);
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
// Older Arduino IDE requires NewSoftSerial, download from:
// http://arduiniana.org/libraries/newsoftserial/
#include <NewSoftSerial.h>
// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
#endif
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using software serial (sketch example default):
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using hardware serial (e.g. Arduino Mega):
// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
// If using software serial, keep these lines enabled
// (you can change the pin numbers to match your wiring):
#if ARDUINO >= 100
SoftwareSerial mySerial(3, 2);
#else
NewSoftSerial mySerial(3, 2);
#endif
Adafruit_GPS GPS(&mySerial);
// If using hardware serial (e.g. Arduino Mega), comment
// out the above six lines and enable this line instead:
//Adafruit_GPS GPS(&Serial1);
void setup()
{
@ -40,6 +53,7 @@ void setup()
GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_OFF);
// If using hardware serial (e.g. Arduino Mega), change this to Serial1, etc.
while (mySerial.available())
mySerial.read();
@ -51,10 +65,10 @@ void setup()
void loop() // run over and over again
{
// If using hardware serial (e.g. Arduino Mega), change this to Serial1, etc.
if (mySerial.available()) {
char c = mySerial.read();
if (c) UDR0 = c;
}
}

39
examples/locus_start/locus_start.pde
View File

@ -11,22 +11,36 @@
// and help support open source hardware & software! -ada
#include <Adafruit_GPS.h>
// these are for Arduino 1.0
#include <SoftwareSerial.h>
SoftwareSerial mySerial(3, 2);
// if using Arduino v23 or earlier, uncomment these
// two lines and comment out the above. You will
// need to install NewSoftSerial
// #include <NewSoftSerial.h>
// NewSoftSerial mySerial(3, 2);
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
// Older Arduino IDE requires NewSoftSerial, download from:
// http://arduiniana.org/libraries/newsoftserial/
#include <NewSoftSerial.h>
// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
#endif
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using software serial (sketch example default):
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using hardware serial (e.g. Arduino Mega):
// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
// If using software serial, keep these lines enabled
// (you can change the pin numbers to match your wiring):
#if ARDUINO >= 100
SoftwareSerial mySerial(3, 2);
#else
NewSoftSerial mySerial(3, 2);
#endif
Adafruit_GPS GPS(&mySerial);
// If using hardware serial (e.g. Arduino Mega), comment
// out the above six lines and enable this line instead:
//Adafruit_GPS GPS(&Serial1);
// Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
// Set to 'true' if you want to debug and listen to the raw GPS sentences
@ -35,6 +49,7 @@ Adafruit_GPS GPS(&mySerial);
// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void useInterrupt(boolean); // Func prototype keeps Arduino 0023 happy
void setup()
{

51
examples/locus_status/locus_status.pde
View File

@ -11,22 +11,36 @@
// and help support open source hardware & software! -ada
#include <Adafruit_GPS.h>
// these are for Arduino 1.0
#include <SoftwareSerial.h>
SoftwareSerial mySerial(3, 2);
// if using Arduino v23 or earlier, uncomment these
// two lines and comment out the above. You will
// need to install NewSoftSerial
// #include <NewSoftSerial.h>
// NewSoftSerial mySerial(3, 2);
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
// Older Arduino IDE requires NewSoftSerial, download from:
// http://arduiniana.org/libraries/newsoftserial/
#include <NewSoftSerial.h>
// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
#endif
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using software serial (sketch example default):
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using hardware serial (e.g. Arduino Mega):
// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
// If using software serial, keep these lines enabled
// (you can change the pin numbers to match your wiring):
#if ARDUINO >= 100
SoftwareSerial mySerial(3, 2);
#else
NewSoftSerial mySerial(3, 2);
#endif
Adafruit_GPS GPS(&mySerial);
// If using hardware serial (e.g. Arduino Mega), comment
// out the above six lines and enable this line instead:
//Adafruit_GPS GPS(&Serial1);
// Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
// Set to 'true' if you want to debug and listen to the raw GPS sentences
@ -35,6 +49,7 @@ Adafruit_GPS GPS(&mySerial);
// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void useInterrupt(boolean); // Func prototype keeps Arduino 0023 happy
void setup()
{
@ -89,17 +104,17 @@ void loop() // run over and over again
if (GPS.LOCUS_mode & 0x10) Serial.print(" Distance");
if (GPS.LOCUS_mode & 0x20) Serial.print(" Speed");
Serial.print(", Content "); Serial.print(GPS.LOCUS_config);
Serial.print(", Interval "); Serial.print(GPS.LOCUS_interval);
Serial.print(" sec, Distance "); Serial.print(GPS.LOCUS_distance);
Serial.print(" m, Speed "); Serial.print(GPS.LOCUS_speed);
Serial.print(", Content "); Serial.print((int)GPS.LOCUS_config);
Serial.print(", Interval "); Serial.print((int)GPS.LOCUS_interval);
Serial.print(" sec, Distance "); Serial.print((int)GPS.LOCUS_distance);
Serial.print(" m, Speed "); Serial.print((int)GPS.LOCUS_speed);
Serial.print(" m/s, Status ");
if (GPS.LOCUS_status)
Serial.print("LOGGING, ");
else
Serial.print("OFF, ");
Serial.print(GPS.LOCUS_records); Serial.print(" Records, ");
Serial.print(GPS.LOCUS_percent); Serial.print("% Used ");
Serial.print((int)GPS.LOCUS_records); Serial.print(" Records, ");
Serial.print((int)GPS.LOCUS_percent); Serial.print("% Used ");
}
}

50
examples/parsing/parsing.pde
View File

@ -12,31 +12,45 @@
// and help support open source hardware & software! -ada
#include <Adafruit_GPS.h>
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
// Older Arduino IDE requires NewSoftSerial, download from:
// http://arduiniana.org/libraries/newsoftserial/
#include <NewSoftSerial.h>
// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
#endif
// these are for Arduino 1.0
#include <SoftwareSerial.h>
SoftwareSerial mySerial(3, 2);
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// If using software serial (sketch example default):
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
// If using hardware serial (e.g. Arduino Mega):
// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
// If using software serial, keep these lines enabled
// (you can change the pin numbers to match your wiring):
#if ARDUINO >= 100
SoftwareSerial mySerial(3, 2);
#else
NewSoftSerial mySerial(3, 2);
#endif
Adafruit_GPS GPS(&mySerial);
// If using hardware serial (e.g. Arduino Mega), comment
// out the above six lines and enable this line instead:
//Adafruit_GPS GPS(&Serial1);
// if using Arduino v23 or earlier, uncomment these
// two lines and comment out the above. You will
// need to install NewSoftSerial
// #include <NewSoftSerial.h>
// NewSoftSerial mySerial(3, 2);
// Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
// Set to 'true' if you want to debug and listen to the raw GPS sentences
#define GPSECHO true
// Connect the GPS Power pin to 5V
// Connect the GPS Ground pin to ground
// Connect the GPS TX (transmit) pin to Digital 3
// Connect the GPS RX (receive) pin to Digital 2
Adafruit_GPS GPS(&mySerial);
// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void useInterrupt(boolean); // Func prototype keeps Arduino 0023 happy
void setup()
{
@ -138,8 +152,8 @@ void loop() // run over and over again
Serial.print(GPS.day, DEC); Serial.print('/');
Serial.print(GPS.month, DEC); Serial.print("/20");
Serial.println(GPS.year, DEC);
Serial.print("Fix: "); Serial.print(GPS.fix);
Serial.print(" quality: "); Serial.println(GPS.fixquality);
Serial.print("Fix: "); Serial.print((int)GPS.fix);
Serial.print(" quality: "); Serial.println((int)GPS.fixquality);
if (GPS.fix) {
Serial.print("Location: ");
Serial.print(GPS.latitude, 4); Serial.print(GPS.lat);
@ -149,7 +163,7 @@ void loop() // run over and over again
Serial.print("Speed (knots): "); Serial.println(GPS.speed);
Serial.print("Angle: "); Serial.println(GPS.angle);
Serial.print("Altitude: "); Serial.println(GPS.altitude);
Serial.print("Satellites: "); Serial.println(GPS.satellites);
Serial.print("Satellites: "); Serial.println((int)GPS.satellites);
}
}
}