From fc944ff979dbbd49a57722fe2d1d2acf47312eb4 Mon Sep 17 00:00:00 2001 From: Jesse Morgan Date: Thu, 20 Oct 2011 22:16:19 -0700 Subject: Inital commit... halfway through the project --- .../TinyGPS/Examples/static_test/static_test.pde | 124 ++++++++++++++++++ .../test_with_gps_device/test_with_gps_device.pde | 138 +++++++++++++++++++++ 2 files changed, 262 insertions(+) create mode 100644 libraries/TinyGPS/Examples/static_test/static_test.pde create mode 100644 libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde (limited to 'libraries/TinyGPS/Examples') diff --git a/libraries/TinyGPS/Examples/static_test/static_test.pde b/libraries/TinyGPS/Examples/static_test/static_test.pde new file mode 100644 index 0000000..0482123 --- /dev/null +++ b/libraries/TinyGPS/Examples/static_test/static_test.pde @@ -0,0 +1,124 @@ +#include +#include + +/* This sample code demonstrates the basic use of a TinyGPS object. + Typically, you would feed it characters from a serial GPS device, but + this example uses static strings for simplicity. +*/ +prog_char str1[] PROGMEM = "$GPRMC,201547.000,A,3014.5527,N,09749.5808,W,0.24,163.05,040109,,*1A"; +prog_char str2[] PROGMEM = "$GPGGA,201548.000,3014.5529,N,09749.5808,W,1,07,1.5,225.6,M,-22.5,M,18.8,0000*78"; +prog_char str3[] PROGMEM = "$GPRMC,201548.000,A,3014.5529,N,09749.5808,W,0.17,53.25,040109,,*2B"; +prog_char str4[] PROGMEM = "$GPGGA,201549.000,3014.5533,N,09749.5812,W,1,07,1.5,223.5,M,-22.5,M,18.8,0000*7C"; +prog_char *teststrs[4] = {str1, str2, str3, str4}; + +void sendstring(TinyGPS &gps, const PROGMEM char *str); +void gpsdump(TinyGPS &gps); + +void setup() +{ + Serial.begin(115200); + + Serial.print("Testing TinyGPS library v. "); Serial.println(TinyGPS::library_version()); + Serial.println("by Mikal Hart"); + Serial.println(); + Serial.print("Sizeof(gpsobject) = "); Serial.println(sizeof(TinyGPS)); + Serial.println(); + + for (int i=0; i<4; ++i) + { + TinyGPS test_gps; + Serial.print("Test string #"); Serial.println(i+1); + Serial.println("--------------"); + sendstring(test_gps, teststrs[i]); + gpsdump(test_gps); + Serial.println(); + } +} + +void loop() +{ +} + +void printFloat(double number, int digits=5) +{ + // Handle negative numbers + if (number < 0.0) + { + Serial.print('-'); + number = -number; + } + + // Round correctly so that print(1.999, 2) prints as "2.00" + double rounding = 0.5; + for (uint8_t i=0; i 0) + Serial.print("."); + + // Extract digits from the remainder one at a time + while (digits-- > 0) + { + remainder *= 10.0; + int toPrint = int(remainder); + Serial.print(toPrint); + remainder -= toPrint; + } +} + +void sendstring(TinyGPS &gps, const PROGMEM char *str) +{ + while (true) + { + char c = pgm_read_byte_near(str++); + if (!c) break; + Serial.print(c); + gps.encode(c); + } + Serial.println(); + gps.encode('\r'); + gps.encode('\n'); +} + +void gpsdump(TinyGPS &gps) +{ + long lat, lon; + float flat, flon; + unsigned long age, date, time, chars; + int year; + byte month, day, hour, minute, second, hundredths; + unsigned short sentences, failed; + + gps.get_position(&lat, &lon, &age); + Serial.print("Lat/Long(10^-5 deg): "); Serial.print(lat); Serial.print(", "); Serial.print(lon); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + gps.f_get_position(&flat, &flon, &age); + Serial.print("Lat/Long(float): "); printFloat(flat); Serial.print(", "); printFloat(flon); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + gps.get_datetime(&date, &time, &age); + Serial.print("Date(ddmmyy): "); Serial.print(date); Serial.print(" Time(hhmmsscc): "); Serial.print(time); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age); + Serial.print("Date: "); Serial.print(static_cast(month)); Serial.print("/"); Serial.print(static_cast(day)); Serial.print("/"); Serial.print(year); + Serial.print(" Time: "); Serial.print(static_cast(hour)); Serial.print(":"); Serial.print(static_cast(minute)); Serial.print(":"); Serial.print(static_cast(second)); Serial.print("."); Serial.print(static_cast(hundredths)); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + Serial.print("Alt(cm): "); Serial.print(gps.altitude()); Serial.print(" Course(10^-2 deg): "); Serial.print(gps.course()); Serial.print(" Speed(10^-2 knots): "); Serial.println(gps.speed()); + Serial.print("Alt(float): "); printFloat(gps.f_altitude(), 2); Serial.print(" Course(float): "); printFloat(gps.f_course(), 2); Serial.println(); + Serial.print("Speed (knots): "); printFloat(gps.f_speed_knots(), 2); Serial.print(" (mph): "); printFloat(gps.f_speed_mph(), 2); + Serial.print(" (mps): "); printFloat(gps.f_speed_mps(), 2); Serial.print(" (kmph): "); printFloat(gps.f_speed_kmph(), 2); Serial.println(); + gps.stats(&chars, &sentences, &failed); + Serial.print("Stats: characters: "); Serial.print(chars); Serial.print(" sentences: "); Serial.print(sentences); Serial.print(" failed checksum: "); Serial.println(failed); +} + diff --git a/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde b/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde new file mode 100644 index 0000000..7292b68 --- /dev/null +++ b/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde @@ -0,0 +1,138 @@ +#include +#include + +/* This sample code demonstrates the normal use of a TinyGPS object. + It requires the use of NewSoftSerial, and assumes that you have a + 4800-baud serial GPS device hooked up on pins 2(rx) and 3(tx). +*/ + +TinyGPS gps; +NewSoftSerial nss(2, 3); + +void gpsdump(TinyGPS &gps); +bool feedgps(); +void printFloat(double f, int digits = 2); + +void setup() +{ + Serial.begin(115200); + nss.begin(4800); + + Serial.print("Testing TinyGPS library v. "); Serial.println(TinyGPS::library_version()); + Serial.println("by Mikal Hart"); + Serial.println(); + Serial.print("Sizeof(gpsobject) = "); Serial.println(sizeof(TinyGPS)); + Serial.println(); +} + +void loop() +{ + bool newdata = false; + unsigned long start = millis(); + + // Every 5 seconds we print an update + while (millis() - start < 5000) + { + if (feedgps()) + newdata = true; + } + + if (newdata) + { + Serial.println("Acquired Data"); + Serial.println("-------------"); + gpsdump(gps); + Serial.println("-------------"); + Serial.println(); + } +} + +void printFloat(double number, int digits) +{ + // Handle negative numbers + if (number < 0.0) + { + Serial.print('-'); + number = -number; + } + + // Round correctly so that print(1.999, 2) prints as "2.00" + double rounding = 0.5; + for (uint8_t i=0; i 0) + Serial.print("."); + + // Extract digits from the remainder one at a time + while (digits-- > 0) + { + remainder *= 10.0; + int toPrint = int(remainder); + Serial.print(toPrint); + remainder -= toPrint; + } +} + +void gpsdump(TinyGPS &gps) +{ + long lat, lon; + float flat, flon; + unsigned long age, date, time, chars; + int year; + byte month, day, hour, minute, second, hundredths; + unsigned short sentences, failed; + + gps.get_position(&lat, &lon, &age); + Serial.print("Lat/Long(10^-5 deg): "); Serial.print(lat); Serial.print(", "); Serial.print(lon); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + feedgps(); // If we don't feed the gps during this long routine, we may drop characters and get checksum errors + + gps.f_get_position(&flat, &flon, &age); + Serial.print("Lat/Long(float): "); printFloat(flat, 5); Serial.print(", "); printFloat(flon, 5); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + feedgps(); + + gps.get_datetime(&date, &time, &age); + Serial.print("Date(ddmmyy): "); Serial.print(date); Serial.print(" Time(hhmmsscc): "); Serial.print(time); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + feedgps(); + + gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age); + Serial.print("Date: "); Serial.print(static_cast(month)); Serial.print("/"); Serial.print(static_cast(day)); Serial.print("/"); Serial.print(year); + Serial.print(" Time: "); Serial.print(static_cast(hour)); Serial.print(":"); Serial.print(static_cast(minute)); Serial.print(":"); Serial.print(static_cast(second)); Serial.print("."); Serial.print(static_cast(hundredths)); + Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms."); + + feedgps(); + + Serial.print("Alt(cm): "); Serial.print(gps.altitude()); Serial.print(" Course(10^-2 deg): "); Serial.print(gps.course()); Serial.print(" Speed(10^-2 knots): "); Serial.println(gps.speed()); + Serial.print("Alt(float): "); printFloat(gps.f_altitude()); Serial.print(" Course(float): "); printFloat(gps.f_course()); Serial.println(); + Serial.print("Speed(knots): "); printFloat(gps.f_speed_knots()); Serial.print(" (mph): "); printFloat(gps.f_speed_mph()); + Serial.print(" (mps): "); printFloat(gps.f_speed_mps()); Serial.print(" (kmph): "); printFloat(gps.f_speed_kmph()); Serial.println(); + + feedgps(); + + gps.stats(&chars, &sentences, &failed); + Serial.print("Stats: characters: "); Serial.print(chars); Serial.print(" sentences: "); Serial.print(sentences); Serial.print(" failed checksum: "); Serial.println(failed); +} + +bool feedgps() +{ + while (nss.available()) + { + if (gps.encode(nss.read())) + return true; + } + return false; +} -- cgit v1.2.3