GmTivaGpsUartSensor.hpp

/*
 * GmTivaGpsUart.hpp
 *
 *  Created on: May 10, 2016
 *      Author: rcram
 */
 
 
#ifndef GM_TIVA_GPS_UART_SENSOR_HPP_
#define GM_TIVA_GPS_UART_SENSOR_HPP_
 
/* RTOS Driver Header files */
//#include <ti/drivers/UART.h>
//#include <ti/drivers/GPIO.h>
 
#include <GmBufferedSensor.hpp>
 
#ifndef GMMFAMDATA_HPP_
#include <GmMfamData.hpp>
#endif
#include <GmError.hpp>
 
#include <GmRingBuffer.hpp>
#include <GmManagedRingBuffer.hpp>
#include <GmChildRingBuffer.hpp>
#include "GmUartLineSensor.hpp"
#include <ti/sysbios/knl/Clock.h>
 
 
// TODO RHC write some code to analyze the correct number
//   of buffers in the circle.
 
#define  GPS_STRING_SIZE      100
typedef  char  GpsString[GPS_STRING_SIZE+2];
 
typedef struct _IndexedGpsString
{
   uint64_t    m_uiIndex;
   GpsString   m_gsData;
} IndexedGpsString;
 
#define  COUNT_GPS_UART_BUFFERS      5// Not sure this is really a global thing.
 
// ========== Master records for GPS meta data ==============================
#define GM_GPS_RMC_RAW_DATA01                GM_DATA_DOMAIN_LOCATION | 0x01
#define GM_GPS_INDEXED_STRING_WITH_HEADER_01 GM_DATA_DOMAIN_LOCATION | 0x02
 
typedef struct s_IndexedGpsStringWithHeader {
   DWORD                 m_dwRecordType;
   UInt32                m_uRecordSize;
   IndexedGpsString      m_igsData;
} IndexedGpsStringWithHeader;
 
namespace Geometrics
{
   class CTivaGpsUartSensor : public GmUartLineSensor
   {
     public:
     CTivaGpsUartSensor (UInt8                     iSubject,
 GmManagedArrayRingBuffer<uint8_t,GM_SIZE_OF_APP_DATA_QUEUE> *mainEventQueue);
     virtual int        Initialize                 (int        iBoardID) = 0;
     virtual Void       OnPreProcessUartString     (char*      pscString);
     virtual int        WriteToStorage             (UInt32     ui32Topic,
                                                    char      *pData,
                                                    UInt32     iSize,
                                                    GmStorage  *psStorage,
                                                    UInt32     ui32FormatId);
     int               TimeSinceLastGga          ();
     int               TimeSinceLastRmc          ();
     double            LastHorizontalDilutionOfPrecision ();
     uint8_t           LastFixQuality                    ();
 
     long              m_iLastGpgga,
                       m_iLastGprmc;
     uint8_t           mLastFixQuality;
     double            m_dLastHorizontalDilutionOfPrecision;
     uint32_t          m_uiScaleTicksToSeconds;
 
     static double convertGpsPseudoFloat(double dPseudoFloat);
     virtual int        ConvertToCustomRecord  (UInt8  *pscUartData,
                                                UInt8  *pcCustomRecordBuffer);
   };
 
} // End namespace Geometrics
 
#endif