Public Types |
| enum | ppsEdgeType { ppsRise = 0,
ppsFall
} |
| | The PPS edge type to interrupt on.
More...
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| enum | Parity |
| | A copy of the Serial parity enum.
More...
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Public Member Functions |
| | GPS (PinName tx, PinName rx, const char *name=NULL) |
| | GPS constructor.
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| bool | isTimeValid (void) |
| | Is the time reported by the GPS valid.
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| int | getGPSquality (void) |
| | Is the positional fix reported by the GPS valid.
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| int | numOfSats (void) |
| | How many satellites were used in the last fix.
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| double | latitude (void) |
| | What was the last reported latitude (in degrees)
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| double | longitude (void) |
| | What was the last reported longitude (in degrees)
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| double | altitude (void) |
| | What was the last reported altitude (in kilometers)
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| double | height (void) |
| | What was the last reported altitude/height (in kilometers)
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| GPS_Geodetic * | geodetic (GPS_Geodetic *g) |
| | Get all three geodetic parameters together.
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| GPS_Geodetic * | geodetic (void) |
| | Get all three geodetic parameters together.
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| GPS_Time * | timeNow (GPS_Time *n) |
| | Take a snap shot of the current time.
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| GPS_Time * | timeNow (void) |
| | Take a snap shot of the current time.
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| double | julianDayNumber (void) |
| | Return the curent day.
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| double | julianDate (void) |
| | Return the curent date/time as a Julian date.
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| double | siderealDegrees (void) |
| | Get the current sidereal degree angle.
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| double | siderealHA (void) |
| | Get the current sidereal hour angle.
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| void | ppsAttach (PinName irq, ppsEdgeType type=ppsRise) |
| | Optionally, connect a 1PPS single to an Mbed pin.
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| void | ppsUnattach (void) |
| | Remove any 1PPS signal previously attached.
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| void | rx_irq (void) |
| | GPS serial receive interrupt handler.
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| void | pps_irq (void) |
| | GPS pps interrupt handler.
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| void | ticktock (void) |
| | 10ms Ticker callback.
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| template<typename T > |
| void | attach_pps (T *tptr, void(T::*mptr)(void)) |
| | Attach a user object/method callback function to the PPS signal.
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| void | attach_pps (void(*fptr)(void)) |
| | Attach a user callback function to the PPS signal.
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| template<typename T > |
| void | attach_rmc (T *tptr, void(T::*mptr)(void)) |
| | Attach a user callback function to the NMEA RMC message processed signal.
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| void | attach_rmc (void(*fptr)(void)) |
| | Attach a user callback function to the NMEA RMC message processed signal.
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| template<typename T > |
| void | attach_gga (T *tptr, void(T::*mptr)(void)) |
| | Attach a user callback function to the NMEA GGA message processed signal.
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| void | attach_gga (void(*fptr)(void)) |
| | Attach a user callback function to the NMEA GGA message processed signal.
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| void | baud (int baudrate) |
| | Set the baud rate the GPS module is using.
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| void | format (int bits, Parity parity, int stop_bits) |
| | Set the serial port format the GPS module is using.
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Data Fields |
| void * | _base |
| | A pointer to the UART peripheral base address being used.
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| char | buffer [2][GPS_BUFFER_LEN] |
| | The RX serial buffer.
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| int | active_buffer |
| | The current "active" buffer, i.e. the buffer the ISR is writing to.
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| int | rx_buffer_in |
| | The active buffer "in" pointer.
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| bool | process_required |
| | Boolean flag set when the "passive" buffer is full and needs processing.
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| FunctionPointer | cb_pps |
| | A callback object for the 1PPS user API.
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| FunctionPointer | cb_rmc |
| | A callback object for the NMEA RMS message processed signal user API.
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| FunctionPointer | cb_gga |
| | A callback object for the NMEA GGA message processed signal user API.
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Protected Attributes |
| bool | _ppsInUse |
| | Flag set true when a GPS PPS has been attached to a pin.
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| InterruptIn * | _pps |
| | An InterruptIn object to "trigger" on the PPS edge.
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| Ticker * | _second100 |
| | A Ticker object called every 10ms.
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| GPS_Time | theTime |
| | A GPS_Time object used to hold the last parsed time/date data.
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| GPS_Geodetic | thePlace |
| | A GPS_Geodetic object used to hold the last parsed positional data.
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1.7.2