Pubnub demo for AT&T IoT Starter Kit

File content as of revision 81:a5df87708b9a:

/* ===================================================================
Copyright © 2016, AVNET Inc.  

Licensed under the Apache License, Version 2.0 (the "License"); 
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, 
software distributed under the License is distributed on an 
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
either express or implied. See the License for the specific 
language governing permissions and limitations under the License.

======================================================================== */

#ifndef __XADOW_GPS_H_
#define __XADOW_GPS_H_

/*!
    \def GPS_DEVICE_ADDR
    The I2C address GPS

    \def GPS_SCAN_ID
    The id of scan data, the format is 0,0,0,Device address
    \def GPS_SCAN_SIZE
    The length of scan data

    \def GPS_UTC_DATE_TIME_ID
    The id of utc date and time, the format is YMDHMS
    \def GPS_UTC_DATE_TIME_SIZE
    The length of utc date and time data

    \def GPS_STATUS_ID
    The id of GPS status, the format is A/V
    \def GPS_STATUS_SIZE
    The length of GPS status data

    \def GPS_LATITUDE_ID
    The id of latitude, the format is dd.dddddd
    \def GPS_LATITUDE_SIZE
    The length of latitude data

    \def GPS_NS_ID
    The id of latitude direction, the format is N/S
    \def GPS_NS_SIZE
    The length of latitude direction data

    \def GPS_LONGITUDE_ID
    The id of longitude, the format is ddd.dddddd
    \def GPS_LONGITUDE_SIZE
    The length of longitude data

    \def GPS_EW_ID
    The id of longitude direction, the format is E/W
    \def GPS_EW_SIZE
    The length of longitude direction data

    \def GPS_SPEED_ID
    The id of speed, the format is 000.0~999.9 Knots
    \def GPS_SPEED_SIZE
    The length of speed data

    \def GPS_COURSE_ID
    The id of course, the format is 000.0~359.9
    \def GPS_COURSE_SIZE
    The length of course data

    \def GPS_POSITION_FIX_ID
    The id of position fix status, the format is 0,1,2,6
    \def GPS_POSITION_FIX_SIZE
    The length of position fix status data

    \def GPS_SATE_USED_ID
    The id of state used, the format is 00~12
    \def GPS_SATE_USED_SIZE
    The length of sate used data

    \def GPS_ALTITUDE_ID
    The id of altitude, the format is -9999.9~99999.9
    \def GPS_ALTITUDE_SIZE
    The length of altitude data

    \def GPS_MODE_ID
    The id of locate mode, the format is A/M
    \def GPS_MODE_SIZE
    The length of locate mode data

    \def GPS_MODE2_ID
    The id of current status, the format is 1,2,3
    \def GPS_MODE2_SIZE
    The length of current status data

    \def GPS_SATE_IN_VIEW_ID
    The id of sate in view
    \def GPS_SATE_IN_VIEW_SIZE
    The length of sate in view data
*/

/* Data format:
 * ID(1 byte), Data length(1 byte), Data 1, Data 2, ... Data n (n bytes, n = data length)
 * For example, get the scan data.
 * First, Send GPS_SCAN_ID(1 byte) to device.
 * Second, Receive scan data(ID + Data length + GPS_SCAN_SIZE = 6 bytes).
 * Third, The scan data begin from the third data of received.
 * End
 */

#define GPS_DEVICE_ID         0x05
//#define GPS_DEVICE_ADDR         0x05
#define GPS_DEVICE_ADDR         0x0A //For mbed, the address has to be  << 1

#define GPS_SCAN_ID             0 // 4 bytes
#define GPS_SCAN_SIZE           4 // 0,0,0,Device address

#define GPS_UTC_DATE_TIME_ID    1 // YMDHMS
#define GPS_UTC_DATE_TIME_SIZE  6 // 6 bytes

#define GPS_STATUS_ID           2 // A/V
#define GPS_STATUS_SIZE         1 // 1 byte

#define GPS_LATITUDE_ID         3 // dd.dddddd
#define GPS_LATITUDE_SIZE       9 // 9 bytes

#define GPS_NS_ID               4 // N/S
#define GPS_NS_SIZE             1 // 1 byte

#define GPS_LONGITUDE_ID        5 // ddd.dddddd
#define GPS_LONGITUDE_SIZE      10 // 10 bytes

#define GPS_EW_ID               6 // E/W
#define GPS_EW_SIZE             1 // 1 byte

#define GPS_SPEED_ID            7 // 000.0~999.9 Knots
#define GPS_SPEED_SIZE          5 // 5 bytes

#define GPS_COURSE_ID           8 // 000.0~359.9
#define GPS_COURSE_SIZE         5 // 5 bytes

#define GPS_POSITION_FIX_ID     9 // 0,1,2,6
#define GPS_POSITION_FIX_SIZE   1 // 1 byte

#define GPS_SATE_USED_ID        10 // 00~12
#define GPS_SATE_USED_SIZE      2 // 2 bytes

#define GPS_ALTITUDE_ID         11 // -9999.9~99999.9
#define GPS_ALTITUDE_SIZE       7 // 7 bytes

#define GPS_MODE_ID             12 // A/M
#define GPS_MODE_SIZE           1 // 1 byte

#define GPS_MODE2_ID            13 // 1,2,3
#define GPS_MODE2_SIZE          1 // 1 byte

#define GPS_SATE_IN_VIEW_ID     14 // 0~12
#define GPS_SATE_IN_VIEW_SIZE   1 // 1 byte


/**
 *  \brief Get the status of the device.
 *
 *  \return Return TRUE or FALSE. TRUE is on line, FALSE is off line.
 *
 */
unsigned char gps_check_online(void);

/**
 *  \brief Get the utc date and time.
 *
 *  \return Return the pointer of utc date sand time, the format is YMDHMS.
 *
 */
unsigned char* gps_get_utc_date_time(void);

/**
 *  \brief Get the status of GPS.
 *
 *  \return Return A or V. A is orientation, V is navigation.
 *
 */
unsigned char gps_get_status(void);

/**
 *  \brief Get the altitude.
 *
 *  \return Return altitude data. The format is dd.dddddd.
 *
 */
float gps_get_latitude(void);

/**
 *  \brief Get the lattitude direction.
 *
 *  \return Return lattitude direction data. The format is N/S. N is north, S is south.
 *
 */
unsigned char gps_get_ns(void);

/**
 *  \brief Get the longitude.
 *
 *  \return Return longitude data. The format is ddd.dddddd.
 *
 */
float gps_get_longitude(void);

/**
 *  \brief Get the longitude direction.
 *
 *  \return Return longitude direction data. The format is E/W. E is east, W is west.
 *
 */
unsigned char gps_get_ew(void);

/**
 *  \brief Get the speed.
 *
 *  \return Return speed data. The format is 000.0~999.9 Knots.
 *
 */
float gps_get_speed(void);

/**
 *  \brief Get the course.
 *
 *  \return Return course data. The format is 000.0~359.9.
 *
 */
float gps_get_course(void);

/**
 *  \brief Get the status of position fix.
 *
 *  \return Return position fix data. The format is 0,1,2,6.
 *
 */
unsigned char gps_get_position_fix(void);

/**
 *  \brief Get the number of state used¡£
 *
 *  \return Return number of state used. The format is 0-12.
 *
 */
unsigned char gps_get_sate_used(void);

/**
 *  \brief Get the altitude¡£ the format is -9999.9~99999.9
 *
 *  \return Return altitude data. The format is -9999.9~99999.9.
 *
 */
float gps_get_altitude(void);

/**
 *  \brief Get the mode of location.
 *
 *  \return Return mode of location. The format is A/M. A:automatic, M:manual.
 *
 */
unsigned char gps_get_mode(void);

/**
 *  \brief Get the current status of GPS.
 *
 *  \return Return current status. The format is 1,2,3. 1:null, 2:2D, 3:3D.
 *
 */
unsigned char gps_get_mode2(void);

/**
 *  \brief Get the number of sate in view.
 *
 *  \return Return the number of sate in view.
 *
 */
unsigned char gps_get_sate_in_veiw(void);
 
#endif