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Initial import of NFC GNSS SDK project

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chenjintao
2026-09-15 16:10:12 +08:00
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ql-kernel/threadx/common/include/gps.h
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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 ANDROID_INCLUDE_HARDWARE_GPS_H
#define ANDROID_INCLUDE_HARDWARE_GPS_H
#include <stdint.h>
#include <hardware.h>
#include "quec_cust_feature.h"
/**
* The id of this module
*/
#define GPS_HARDWARE_MODULE_ID "gps"
/** Milliseconds since January 1, 1970 */
typedef int64_t GpsUtcTime;
/** Maximum number of SVs for gps_sv_status_callback(). */
#define GPS_MAX_SVS 32
/** GPS status event values. */
typedef uint16_t GpsStatusValue;
// IMPORTANT: Note that the following values must match
// constants in GpsLocationProvider.java.
/** GPS status unknown. */
#define GPS_STATUS_NONE 0
/** GPS has begun navigating. */
#define GPS_STATUS_SESSION_BEGIN 1
/** GPS has stopped navigating. */
#define GPS_STATUS_SESSION_END 2
/** GPS has powered on but is not navigating. */
#define GPS_STATUS_ENGINE_ON 3
/** GPS is powered off. */
#define GPS_STATUS_ENGINE_OFF 4
/** Flags to indicate which values are valid in a GpsLocation. */
typedef uint16_t GpsLocationFlags;
// IMPORTANT: Note that the following values must match
// constants in GpsLocationProvider.java.
/** GpsLocation has valid latitude and longitude. */
#define GPS_LOCATION_HAS_LAT_LONG 0x0001
/** GpsLocation has valid altitude. */
#define GPS_LOCATION_HAS_ALTITUDE 0x0002
/** GpsLocation has valid speed. */
#define GPS_LOCATION_HAS_SPEED 0x0004
/** GpsLocation has valid bearing. */
#define GPS_LOCATION_HAS_BEARING 0x0008
/** GpsLocation has valid accuracy. */
#define GPS_LOCATION_HAS_ACCURACY 0x0010
/** Represents a location. */
typedef struct {
/** set to sizeof(GpsLocation) */
size_t size;
/** Contains GpsLocationFlags bits. */
uint16_t flags;
/** Represents latitude in degrees. */
double latitude;
/** Represents longitude in degrees. */
double longitude;
/** Represents altitude in meters above the WGS 84 reference
* ellipsoid. */
double altitude;
/** Represents speed in meters per second. */
float speed;
/** Represents heading in degrees. */
float bearing;
/** Represents expected accuracy in meters. */
float accuracy;
/** Timestamp for the location fix. */
GpsUtcTime timestamp;
#ifdef QUEC_ASR_GNSS_SUPPORT
int mode;
int svs_num;
#endif
} GpsLocation;
/** Represents the status. */
typedef struct {
/** set to sizeof(GpsStatus) */
size_t size;
GpsStatusValue status;
} GpsStatus;
/** Represents SV information. */
typedef struct {
/** set to sizeof(GpsSvInfo) */
size_t size;
/** Pseudo-random number for the SV. */
int prn;
/** Signal to noise ratio. */
int snr;
/** Elevation of SV in degrees. */
int elevation;
/** Azimuth of SV in degrees. */
int azimuth;
} GpsSvInfo;
/** Represents SV status. */
typedef struct {
/** set to sizeof(GpsSvStatus) */
size_t size;
/** Number of SVs currently visible. */
int num_svs;
/** Contains an array of SV information. */
GpsSvInfo sv_list[GPS_MAX_SVS];
/** Represents a bit mask indicating which SVs
* have ephemeris data.
*/
uint32_t ephemeris_mask;
/** Represents a bit mask indicating which SVs
* have almanac data.
*/
uint32_t almanac_mask;
/**
* Represents a bit mask indicating which SVs
* were used for computing the most recent position fix.
*/
uint32_t used_in_fix_mask;
} GpsSvStatus;
/** ASR SV Report status. */
#define ASR_MAX_SVS (6u)
typedef struct {
int svid;
int snr;
} ASRGpsSvInfo;
typedef struct {
/** Number of SVs currently visible. */
unsigned int fix_state;
unsigned int module_state;
double latitude;
double longitude;
double altitude;
int svs_num;
int buf[GPS_MAX_SVS];
/** Contains an array of SV information. */
ASRGpsSvInfo asr_sv_list[ASR_MAX_SVS];
} ASRGpsSvStatus;
/** Callback with location information.
* Can only be called from a thread created by create_thread_cb.
*/
typedef void (* gps_location_callback)(GpsLocation* location);
/** Callback with status information.
* Can only be called from a thread created by create_thread_cb.
*/
typedef void (* gps_status_callback)(GpsStatus* status);
/** Callback with SV status information.
* Can only be called from a thread created by create_thread_cb.
*/
typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info);
/** Callback for reporting NMEA sentences.
* Can only be called from a thread created by create_thread_cb.
*/
typedef void (* gps_nmea_callback)(GpsUtcTime timestamp, const char* nmea, int length);
/** GPS callback structure. */
typedef struct {
/** set to sizeof(GpsCallbacks) */
size_t size;
gps_location_callback location_cb;
gps_status_callback status_cb;
gps_sv_status_callback sv_status_cb;
gps_nmea_callback nmea_cb;
} GpsCallbacks;
/** Represents the standard GPS interface. */
typedef struct {
/** set to sizeof(GpsInterface) */
size_t size;
/**
* Opens the interface and provides the callback routines
* to the implemenation of this interface.
*/
int (*init)( GpsCallbacks* callbacks );
/** Starts navigating. */
int (*start)( void );
/** Stops navigating. */
int (*stop)( void );
/** Closes the interface. */
void (*cleanup)( void );
/** Injects current location from another location provider
* (typically cell ID).
* latitude and longitude are measured in degrees
* expected accuracy is measured in meters
*/
int (*inject_location)(double latitude, double longitude, double accuracy);
/**
* Description: hardware poweroff
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*gps_deinitial)(void);
/**
* Description: Close GNSS Forcedly.
* New API is added for UI Team.
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*close)(void);
/**
* Description: recv assist data from agps server.
*
* param[0]: agps_servname is agps server name.
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*download_agpsdata)(char *agps_servname, int alm_flag);
/**
* Description: send assist data to gps firmware.
*
* param[0]: NULL.
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*send_agpsdata)(void);
/**
* Description: set gps hardware mode, sleep or wakeup.
*
* param[0]: 0 -> sleep, 1 -> wakeup.
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*set_workmode)(int sleep_wakeup);
/**
* Description: get gps hardware status.
*
* param[0]: fix status, 0 -> not fix, 1 -> fix
* param[1]: longitude
* param[2]: latitude
* param[3]: altitude
* param[4]~param[15]:CNO and CNO_val
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*get_gps_info)(ASRGpsSvStatus *param);
/**
* Description: Send Config Cmd to GPS Module.
*
* param[0]: conf_param, config gps.
*
* Returns:
* 0 -> success
* 1 -> failed
*/
int (*conf_gps)(char *conf_param, signed short len);
int (*check_agpsdata_isvalid)(void);
} GpsInterface;
struct gps_device_t {
struct hw_device_t common;
/**
* Set the provided lights to the provided values.
*
* Returns: 0 on succes, error code on failure.
*/
const GpsInterface* (*get_gps_interface)(struct gps_device_t* dev);
};
typedef enum {
ASR_GPS_INITIAL_SUCCESS = 0,
ASR_GPS_INITIAL_FAILED = 1,
ASR_GPS_INITIALED = 2,
ASR_GPS_DOWNLOAD_SUCCESS = 3,
ASR_GPS_DOWNLOAD_FAIL = 4,
ASR_GPS_SEND_DATA_SUCCESS = 5,
ASR_GPS_SEND_DATA_FAIL = 6,
ASR_GPS_DEINIT_SUCCESS,
ASR_GPS_DEINIT_FAIL,
}USER_CB_STATE_T;
#define ASR_UART_FIFO_SIZE (6400)
#endif /* ANDROID_INCLUDE_HARDWARE_GPS_H */