nuttx/arch/arm/include/cxd56xx/gnss.h
Xiang Xiao 03c31d332f arch/arm: Remove FAR and CODE from chip folder(1)
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-03 16:50:52 +03:00

900 lines
24 KiB
C

/****************************************************************************
* arch/arm/include/cxd56xx/gnss.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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 __ARCH_ARM_INCLUDE_CXD56XX_GNSS_H
#define __ARCH_ARM_INCLUDE_CXD56XX_GNSS_H
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Included Files
****************************************************************************/
#include <arch/chip/gnss_type.h>
/* Start the positioning.
* This command is used to start the positioning.
*
* param arg
* Start mode value of uint32_t. Not address pointer.
* One of #CXD56_GNSS_STMOD_COLD,
* #CXD56_GNSS_STMOD_WARM,
* #CXD56_GNSS_STMOD_HOT
*/
#define CXD56_GNSS_IOCTL_START 1
/* Stop the positioning.
* This command is used to stop the positioning. GNSS will transition to idle
* mode.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_STOP 2
/* Select the satellite systems.
* This command is used to select the satellite systems to be used for
* positioning.
* The satellite system is defined as a bit, and you can select multiple
* satellites using OR value.
* Do not specify zero, please select at least one system.
* This command must be issued in idle mode.
*
* param[in] arg
* Satellite system bitmap value of uint32_t. Not address pointer.
* Bit OR of #CXD56_GNSS_SAT_GPS, #CXD56_GNSS_SAT_GLONASS,
* #CXD56_GNSS_SAT_SBAS, #CXD56_GNSS_SAT_QZ_L1CA, #CXD56_GNSS_SAT_QZ_L1S.
*/
#define CXD56_GNSS_IOCTL_SELECT_SATELLITE_SYSTEM 3
/* Get satellite system to be used for measurement GNSS.
* The satellite system setting of the subscriber that a
* SF_COMMAND_COMMON_START command was published is acquired.
*
* param[out] arg
* Address pinting to of uint32_t object.
* Bit OR of #CXD56_GNSS_SAT_GPS, #CXD56_GNSS_SAT_GLONASS,
* #CXD56_GNSS_SAT_SBAS, #CXD56_GNSS_SAT_QZ_L1CA, #CXD56_GNSS_SAT_QZ_L1S.
*/
#define CXD56_GNSS_IOCTL_GET_SATELLITE_SYSTEM 4
/* Set the receiver approximate position.
* The receiver position is set using ellipsoidal coordinates (latitude,
* longitude, altitude).
* If ellipsoidal coordinates setting, north latitude and east longitude
* direction as positive.
* When specifying south latitude or west longitude, set it to a negative
* value.
*
* The receiver position, current time and TCXO offset value, ephemeris data
* are required in order to initiate a hot start
* so the position must have been set to GNSS using this command prior to hot
* start.
* Set GNSS configure with this command before hot start if receiver position
* is not stored in the memory.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_ellipsoidal_position_s object.
*/
#define CXD56_GNSS_IOCTL_SET_RECEIVER_POSITION_ELLIPSOIDAL 5
/* Set the receiver approximate position.
* The receiver position is set using orthogonal coordinates (x, y, z).
* The receiver position, current time and TCXO offset value, ephemeris data
* are required in order to initiate a hot start.
* Set the position with this command before hot start if no position
* information in GNSS.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_orthogonal_position_s object.
*/
#define CXD56_GNSS_IOCTL_SET_RECEIVER_POSITION_ORTHOGONAL 6
/* Set receiver operation mode.
* Can set operation mode and measurement cycle.
* The cycle data is 1000msec aligned only and cannot set 0msec.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_ope_mode_param_s object.
*/
#define CXD56_GNSS_IOCTL_SET_OPE_MODE 7
/* Get receiver operation mode.
*
* param[out] arg
* Address pointing to struct #cxd56_gnss_ope_mode_param_s object.
*/
#define CXD56_GNSS_IOCTL_GET_OPE_MODE 8
/* Set receiver TCXO offset value to GNSS.
* Receiver TCXO offset value set in "Hz". It can specify positive direction
* or negative direction by a sign int the argument.
* The receiver position, current time and TCXO offset value, ephemeris data
* are required in order to initiate a hot start.
* Set the offset with this command before hot start if no offset information
* in GNSS.
* This command must be issued in idle mode.
*
* param[in] arg
* TCXO offset value of uint32_t. Not address pointer.
* Address pointing to a offset value(int32_t) object.
*/
#define CXD56_GNSS_IOCTL_SET_TCXO_OFFSET 9
/* Get receiver TCXO offset value.
*
* param[out] arg
* Address pointing to int32_t object.
*/
#define CXD56_GNSS_IOCTL_GET_TCXO_OFFSET 10
/* Set receiver time to GNSS.
* The UTC time standard is used for the receiver time stored in a argument
* of cxd56_gnss_datetime type.
* The receiver position, current time and TCXO offset value, ephemeris data
* are required in order to initiate a hot start.
* Set the time with this command before hot start if GPS time is not counted
* in RTC.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_datetime_s object.
*/
#define CXD56_GNSS_IOCTL_SET_TIME 11
/* Get the latest almanac data extracted from the satellite signal.
* Almanac data size is 2048(GPS) or 576(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[out] arg
* Address pointing to struct #cxd56_gnss_orbital_param_s object.
*/
#define CXD56_GNSS_IOCTL_GET_ALMANAC 12
/* Set almanac data.
* Almanac data size is 2048(GPS) or 576(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_orbital_param_s object.
*/
#define CXD56_GNSS_IOCTL_SET_ALMANAC 13
/* Get the latest ephemeris data extracted from the satellite signal.
* Ephemeris data size is 3072(GPS) or 1152(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[out] arg
* Address pointing to struct #cxd56_gnss_orbital_param_s object.
*/
#define CXD56_GNSS_IOCTL_GET_EPHEMERIS 14
/* Set ephemeris data.
* Ephemeris data size is 3072(GPS) or 1152(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_orbital_param_s object.
*/
#define CXD56_GNSS_IOCTL_SET_EPHEMERIS 15
/* This command is used to save the backup data. The backup data contents are
* saved in the flash memory.
* The backup data saved in the flash memory is automatically restored at
* boot-up of GNSS.
* The receiver position, ephemeris, almanac, TCXO offset and other
* information required
* for hot start are included in the backup data.
* By saving it with this command, you can restore the information necessary
* for starting except time at boot time.
* This command must be issued in idle mode.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_SAVE_BACKUP_DATA 16
/* Erase backup data on flash memory.
* This command must be issued in idle mode.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_ERASE_BACKUP_DATA 17
/* Open CEP data file for GNSS device.
*
* Open the CEP data file and make the data available from the device.
* The file name to be opened is specified by Kconfig.
* This command must be issued in idle mode, between calling open function
* for GNSS device and issuing the command CXD56_GNSS_IOCTL_START.
*
* param[in] arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_OPEN_CEP_DATA 18
/* Close the CEP data file opened with the command
* CXD56_GNSS_IOCTL_OPEN_CEP_DATA.
* This command must be issued in idle mode.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_CLOSE_CEP_DATA 19
/* Check the validity of the CEP assist data.
* Return error code if the data file dose not exist or data is invalid.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_CHECK_CEP_DATA 20
/* Get age(lifetime) information of assist data.
* Age includes start date and time represented by the Julian date(MJD), and
* validity period.
* Conversion MJD to YMD is following formula.
* (Assist data start time must 0:00 (GPS time))\n
* If the data file dose not exist, an error will be returned.
*
* JD12 = floor(MJD + 2400001)
* e = floor((JD12 - 1867216.25) / 36524.25)
* f = JD12 + (e - floor(e / 4) + 1)
* g = f + 1524
* h = floor((g - 122.1) / 365.25)
* i = floor(365.25 * h)
* j = floor((g - i) / 30.6001)
*
* d = g - i - floor(30.6001 * j)
* m = j - 12 * floor(j / 14) - 1
* w = h - 4716 + floor((14 - m) / 12)
*
* if w > 0 then y = w else y = w - 1
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_cep_age_s object.
*/
#define CXD56_GNSS_IOCTL_GET_CEP_AGE 21
/* Reset CEP assist data init flag & valid flag.
* This command for notifying that the data has been updated.
* Execute this command before measurement if assist data updated.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_RESET_CEP_FLAG 22
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_START 23
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_STOP 24
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_SET_INTERVAL 25
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_GET_INTERVAL 26
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_SELECT_SATELLITE_SYSTEM 27
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_GET_SATELLITE_SYSTEM 28
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_SET_EPHEMERIS_ENABLER 29
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_RTK_GET_EPHEMERIS_ENABLER 30
/* Set acquist data.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_agps_acquist_s object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_ACQUIST 31
/* Set frame time.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_agps_frametime_s object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_FRAMETIME 32
/* Set tau_GPS(&tau;GPS: Difference of system time between GPS and Glonass
* system).
*
* param[in] arg
* Address pointing to tau GPS value(&tau;GPS, double) object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_TAU_GPS 33
/* Set high precision receiver time.
*
* param arg
* Address pointing to struct #cxd56_gnss_agps_time_gps_s object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_TIME_GPS 34
/* Clear info(s) for hot start.
*
* param arg
* Bit OR of #CXD56_GNSS_GCLR_EPH, #CXD56_GNSS_GCLR_ALM, #CXD56_GNSS_GCLR_PV,
* #CXD56_GNSS_GCLR_TIME, #CXD56_GNSS_GCLR_TCXO, #CXD56_GNSS_GCLR_ALL.
*/
#define CXD56_GNSS_IOCTL_AGPS_CLEAR_RECEIVER_INFO 35
/* Set acquist data.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_agps_tow_assist_s object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_TOW_ASSIST 36
/* Set acquist data.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_agps_utc_model_s object.
*/
#define CXD56_GNSS_IOCTL_AGPS_SET_UTC_MODEL 37
/* Enable or not to output spectrum data of GNSS signal.
*
* param arg
* Address pointing to struct #cxd56_gnss_spectrum_control_s object.
*/
#define CXD56_GNSS_IOCTL_SPECTRUM_CONTROL 38
/* Start GPS factory test.
* Test results can get by CXD56_GNSS_IOCTL_FACTORY_GET_TEST_RESULT command
* after execute this command and waiting 1 second.
* This command execute during measurement stop.
* After executing this command, it is not accepted except for
* CXD56_GNSS_IOCTL_FACTORY_GET_TEST_RESULT and
* CXD56_GNSS_IOCTL_FACTORY_STOP_TEST.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_test_info_s object.
*/
#define CXD56_GNSS_IOCTL_FACTORY_START_TEST 39
/* Stop GPS factory test.
*
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_FACTORY_STOP_TEST 40
/* Get GPS factory test result.
*
* param[out] arg
* Address pointing to struct #cxd56_gnss_test_result_s object.
*/
#define CXD56_GNSS_IOCTL_FACTORY_GET_TEST_RESULT 41
/* Set signal information for GNSS events from GNSS device driver.
* The field 'enable' of struct #cxd56_gnss_signal_setting_s to be given
* as a parameter must be specified as 1 when setting and 0 when unsetting.
* param[out] arg
* Address pointing to struct #cxd56_gnss_signal_setting_s object.
*/
#define CXD56_GNSS_IOCTL_SIGNAL_SET 42
/* Start PVTLOG.
* Automatically saves the PVT log in the GNSS core.
*
* param arg
* Address pointing to #cxd56_pvtlog_setting_s object.
*/
#define CXD56_GNSS_IOCTL_PVTLOG_START 43
/* Stop PVTLOG.
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_PVTLOG_STOP 44
/* Delete PVTlog data.
* Delete the log data saved in the GNSS core.
* param arg
* Parameter is Unnecessary. Set Zero.
*/
#define CXD56_GNSS_IOCTL_PVTLOG_DELETE_LOG 45
/* Get PVTLOG status.
* This command is for getting the log stored status.
* The status data include stored log data count and logging time.
*
* param arg
* Address pointing to #cxd56_pvtlog_status_s.
*/
#define CXD56_GNSS_IOCTL_PVTLOG_GET_STATUS 46
/* Currently version not supported. */
#define CXD56_GNSS_IOCTL_NAVMSG_START 47
/* Set ephemeris data.
* Only satellites with data are output.
* Ephemeris data size is variable.
* Ephemeris data max size is 3072(GPS) or 1152(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[in] arg
* Address pointing to struct #cxd56_gnss_set_var_ephemeris_s object.
*/
#define CXD56_GNSS_IOCTL_SET_VAR_EPHEMERIS 48
/* Get the latest ephemeris data extracted from the satellite signal.
* Only satellites with data are output.
* Ephemeris data size is variable.
* Ephemeris data max size is 3072(GPS) or 1152(GLONASS) bytes.
* This command must be issued in idle mode.
*
* param[out] arg
* Address pointing to struct #cxd56_gnss_get_var_ephemeris_s object.
*/
#define CXD56_GNSS_IOCTL_GET_VAR_EPHEMERIS 49
/* Set usecase mode
* This command must be issued in idle mode.
*
* param[in] arg
* The usecase definitions
*/
#define CXD56_GNSS_IOCTL_SET_USECASE 50
/* Get usecase mode
*
* param[out] arg
* The usecase definitions
*/
#define CXD56_GNSS_IOCTL_GET_USECASE 51
/* Set enable or disable of 1PPS output
* This command must be issued in idle mode.
*
* param[in] arg
* enable(1) or disable(0)
*/
#define CXD56_GNSS_IOCTL_SET_1PPS_OUTPUT 52
/**
* Get the current 1PPS output setting
*
* @param[out] arg
* enable(1) or disable(0)
*/
#define CXD56_GNSS_IOCTL_GET_1PPS_OUTPUT 53
/* check macros for GNSS commands */
#define CXD56_GNSS_IOCTL_INVAL 0
#define CXD56_GNSS_IOCTL_MAX 54
/* Same value to GD Start mode CXD56_GNSS_STMOD_XXXX for fw_gd_start */
#define CXD56_GNSS_STMOD_COLD 0 /* Cold Start */
#define CXD56_GNSS_STMOD_WARM 1 /* Warm Start */
#define CXD56_GNSS_STMOD_WARM_ACC2 2 /* Warm Start, better accuracy, less TTFF than WARM */
#define CXD56_GNSS_STMOD_HOT 3 /* Hot Start */
#define CXD56_GNSS_STMOD_HOT_ACC 4 /* Hot Start, better accuracy, less TTFF than HOT */
#define CXD56_GNSS_STMOD_HOT_ACC2 5 /* Hot Start, better accuracy, less TTFF than ACC */
#define CXD56_GNSS_STMOD_HOT_ACC3 6 /* Optimized hot start, better TTFF than HOT */
#define CXD56_GNSS_STMOD_GSPQ CXD56_GNSS_STMOD_HOT_ACC3
#define CXD56_GNSS_GPS_ALMANAC_SIZE 2048 /* GPS Almanac Size */
#define CXD56_GNSS_GPS_EPHEMERIS_SIZE 3072 /* GPS Ephemeris Size */
#define CXD56_GNSS_GLONASS_ALMANAC_SIZE 576 /* GLONASS Almanac Size */
#define CXD56_GNSS_GLONASS_EPHEMERIS_SIZE 1152 /* GLONASS Ephemeris Size */
#define CXD56_GNSS_QZSSL1CA_ALMANAC_SIZE 640 /* GPS Almanac Size */
#define CXD56_GNSS_QZSSL1CA_EPHEMERIS_SIZE 960 /* GPS Ephemeris Size */
/* PVTLOG notify threshold of the stored data. */
#define CXD56_GNSS_PVTLOG_THRESHOLD_FULL 0 /* Limit of the storage size */
#define CXD56_GNSS_PVTLOG_THRESHOLD_HALF 1 /* 1/2 of the Storage size */
#define CXD56_GNSS_PVTLOG_THRESHOLD_ONE_DATA 2 /* Each log stored */
/* Offset for last GNSS data */
#define CXD56_GNSS_READ_OFFSET_LAST_GNSS 0x0000
/* Offset for GNSS data */
#define CXD56_GNSS_READ_OFFSET_GNSS(N) (0x1000 + 0x800 * (N))
/* Offset for AGPS data */
#define CXD56_GNSS_READ_OFFSET_AGPS 0x5000
/* Offset for RTK data */
#define CXD56_GNSS_READ_OFFSET_RTK 0x6000
/* Offset for RTK GPS Ephemeris data */
#define CXD56_GNSS_READ_OFFSET_GPSEPHEMERIS 0x7000
/* Offset for RTK GLONASS Ephemeris data */
#define CXD56_GNSS_READ_OFFSET_GLNEPHEMERIS 0x8000
/* Offset for SBAS data */
#define CXD56_GNSS_READ_OFFSET_SBAS 0x9000
/* Offset for DC report */
#define CXD56_GNSS_READ_OFFSET_DCREPORT 0x9800
/* Offset for SAR/RLM */
#define CXD56_GNSS_READ_OFFSET_SARRLM 0x9900
/* Offset for Spectrum data */
#define CXD56_GNSS_READ_OFFSET_SPECTRUM 0xa000
/* Offset for GNSS info */
#define CXD56_GNSS_READ_OFFSET_INFO 0xf000
/* Offset for PVTLOG data */
#define CXD56_GNSS_READ_OFFSET_PVTLOG 0x10000
/* Signal types from GNSS */
/* Signal type is GNSS */
#define CXD56_GNSS_SIG_GNSS 0
/* Signal type is PVTLog */
#define CXD56_GNSS_SIG_PVTLOG 2
/* Signal type is AGPS */
#define CXD56_GNSS_SIG_AGPS 3
/* Signal type is RTK Career Phase */
#define CXD56_GNSS_SIG_RTK 4
/* Signal type is Soectrum */
#define CXD56_GNSS_SIG_SPECTRUM 5
/* Signal type is RTK GPS Ephemeris */
#define CXD56_GNSS_SIG_GPSEPHEMERIS 11
/* Signal type is RTK GLONASS Ephemeris */
#define CXD56_GNSS_SIG_GLNEPHEMERIS 12
/* Signal type is SBAS */
#define CXD56_GNSS_SIG_SBAS 14
/* Signal type is QZSS DC report */
#define CXD56_GNSS_SIG_DCREPORT 15
/* Signal type is GAL SAR/RLM */
#define CXD56_GNSS_SIG_SARRLM 16
/****************************************************************************
* Public Types
****************************************************************************/
/* GNSS operation mode and cycle */
struct cxd56_gnss_ope_mode_param_s
{
/* receiver operation mode
* 0: No Change Operation
* 1: Normal(default)
*/
uint32_t mode;
/* Positioning cycle[ms]
* The cycle data is 1000msec aligned only and
* cannot set 0msec.
* (Init value 1000)
*/
uint32_t cycle;
};
/* Satellite almanac, ephemeris data */
struct cxd56_gnss_orbital_param_s
{
uint32_t type; /* One of #CXD56_GNSS_DATA_GPS,
* #CXD56_GNSS_DATA_GLONASS or
* #CXD56_GNSS_DATA_QZSSL1CA.
*/
uint32_t *data; /* Address pointing to almanac or ephemeris data buffer */
};
/* date and time */
struct cxd56_gnss_datetime_s
{
struct cxd56_gnss_date_s date; /* date */
struct cxd56_gnss_time_s time; /* time */
};
/* ellipsoidal position */
struct cxd56_gnss_ellipsoidal_position_s
{
double latitude; /* latitude[degree] */
double longitude; /* longitude[degree] */
double altitude; /* altitude[meter] */
};
/* ellipsoidal position */
struct cxd56_gnss_orthogonal_position_s
{
int32_t x; /* x[meter] */
int32_t y; /* y[meter] */
int32_t z; /* z[meter] */
};
/* Currently version not supported. */
struct cxd56_gnss_cep_data_s
{
uint32_t *data;
uint32_t size;
uint32_t counter;
};
/* CEP age info */
struct cxd56_gnss_cep_age_s
{
float age; /* age */
float cepi; /* cepi */
};
/* acquist data and size for AGPS */
struct cxd56_gnss_agps_acquist_s
{
uint8_t *data; /* Address pointing to aquist data buffer */
uint16_t size; /* Aquist data size */
};
/* tow assist data and size for AGPS */
struct cxd56_gnss_agps_tow_assist_s
{
uint8_t *data; /* Address pointing to tow assist data buffer */
uint16_t size; /* assist data size */
};
/* utc model data and size for AGPS */
struct cxd56_gnss_agps_utc_model_s
{
uint8_t *data; /* Address pointing to utc model data buffer */
uint16_t size; /* utc model data size */
};
/* Time from frame start[sec]. */
struct cxd56_gnss_agps_frametime_s
{
uint16_t sec; /* Integer part */
uint32_t frac; /* Fraction part */
};
/* High precision receiver time */
struct cxd56_gnss_agps_time_gps_s
{
struct cxd56_gnss_date_s date; /* Date */
struct cxd56_gnss_time_s time; /* Time */
};
/* different time between AGPS and GLONASS Time */
struct cxd56_gnss_agps_tau_gps_s
{
double taugps; /* tau Time */
};
/* Signal spectrum output control parameter */
struct cxd56_gnss_spectrum_control_s
{
uint8_t enable; /* Spectrum data output enable */
uint32_t time; /* Passed Time */
uint8_t point1; /* Monitor point1 (7-9) */
uint8_t point2; /* Monitor point2 (7-9) */
uint8_t step1; /* Sampling step1 (0-7) */
uint8_t step2; /* Sampling step2 (0-7) */
};
struct cxd56_gnss_test_info_s
{
uint32_t satellite; /* Specify satellite by svID */
uint32_t reserve1; /* Reserve (always specify 0) */
uint32_t reserve2; /* Reserve (always specify 0) */
uint32_t reserve3; /* Reserve (always specify 0) */
};
struct cxd56_gnss_test_result_s
{
float cn; /* CN ratio [dB-Hz] */
float doppler; /* Doppler [Hz] */
};
/* signal setting for reading data asynchronously
* The field 'enable' of struct #cxd56_gnss_signal_setting_s to be given as a
* parameter must be specified as 1 when setting and 0 when unsetting.
* Field 'gnsssig' specifies the value of 'Signal types from GNSS',
* this is not POSIX signal.
* Field 'signo' is application specific number of POSIX signal.
* 'data' will be passed as an argument to the handler.
*/
struct cxd56_gnss_signal_setting_s
{
int fd; /* The descriptor for signal handler */
uint8_t enable; /* 1 when set this setting, 0 is clear */
uint8_t gnsssig; /* GNSS signal as CXD56_GNSS_SIG_GNSS, _AGPS, etc. */
int signo; /* system signal number to notify read completion */
void *data; /* user data */
};
/* Information for use after being signaled to read data asynchronously */
struct cxd56_gnss_signal_info_s
{
int fd; /* The file descriptor to use in signal handler */
uint8_t gnsssig; /* GNSS signal as CXD56_GNSS_SIG_GNSS, _AGPS, etc. */
int signo; /* system signal number to notify read completion */
void *data; /* user data */
};
/* PVTLOG setting Parameter.
* If the log interval(cycle) is smaller than the positioning interval,
* it is logged every positioning interval.
* The output timing is specified by the ratio to the log buffer in the
* GNSS device by threshold. Possible values are
* #CXD56_GNSS_PVTLOG_THRESHOLD_FULL, #CXD56_GNSS_PVTLOG_THRESHOLD_HALF,
* and #CXD56_GNSS_PVTLOG_THRESHOLD_ONE_DATA.
*/
struct cxd56_pvtlog_setting_s
{
uint32_t cycle; /* PVT log interval in seconds */
uint32_t threshold; /* Notification threshold of log storage amount */
};
struct cxd56_pvtlog_status_s
{
struct cxd56_gnss_status_s status; /* The stored logs status */
};
struct cxd56_rtk_setting_s
{
int interval; /* RTK data output interval */
uint32_t gnss; /* RTK satellite setting */
int ephout; /* Ephemeris notify enable setting */
uint64_t sbasout; /* sbas notify enable setting */
};
struct cxd56_gnss_set_var_ephemeris_s
{
uint32_t *data; /* Address pointing to ephemeris data buffer */
uint32_t size; /* ephemeris data buffer size */
};
struct cxd56_gnss_get_var_ephemeris_s
{
uint32_t type; /* One of #CXD56_GNSS_DATA_GPS, #CXD56_GNSS_DATA_GLONASS. */
uint32_t *data; /* Address pointing to ephemeris data buffer */
uint32_t size; /* ephemeris data buffer size */
};
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ARCH_ARM_INCLUDE_CXD56XX_GNSS_H */