file gnss.h

Types

	Name
struct	gnss_data_t Structure representing GNSS data.
enum	gnss_nav_t GNSS Navigation System Enumeration.

Types Documentation

enum gnss_nav_t

Enumerator	Description
gnssNavSysNone	No GNSS navigation system is available.
gnssNavSysGPS	GPS (Global Positioning System) navigation system is available.
gnssNavSysGLONASS	GLONASS (Global Navigation Satellite System) navigation system is available.

GNSS Navigation System Enumeration.

Note: This enumeration can be used to specify the navigation system used by a GNSS receiver.

This enumeration defines the supported GNSS navigation systems for a given location.

Source code

/*******************************************************************************
 * @file       gnss.h
 * @license    This file is part of the ImagineOn Coldwave eOS software package
 *             licensed under the ImagineOn software-licensing terms available
 *             under https://www.imagineon.de/de/info/licensing-terms
 * @copyright  Copyright (c) 2024. ImagineOn GmbH. www.imagineon.de.
 ******************************************************************************/

#ifndef _COLDWAVEOS_GNSS_H
#define _COLDWAVEOS_GNSS_H

#include <inttypes.h>
#include <driver.h>


#if defined (__cplusplus)
extern "C" {
#endif

typedef enum gnss_nav_t
{
    gnssNavSysNone,   
    gnssNavSysGPS,    
    gnssNavSysGLONASS 
} gnss_nav_t;

typedef struct gnss_data_t
{
    gnss_nav_t sys;   
    uint8_t num_sat;  
    uint32_t time;    
    float lat;        
    float lon;        
    float alt;        
    float speed;      
    float course;     
    float hdop;       
} gnss_data_t;

#ifndef EXCLUDE_FROM_DOCS
struct gnss_driver
{
    struct driver drv;
    int (*gnss_poll)(struct device *, gnss_data_t *data);
    int (*gnss_epo_update)(struct device *,
                           const char *http_host,
                           const char *file_path,
                           uint8_t load_days,
                           uint8_t threshold_days);
    unsigned int (*gnss_epo_enddate)(struct device *);
};
#endif

CW_DRIVER_FUNC
gnss_poll (int hdev, gnss_data_t *data)
CW_DRIVER_CALL(gnss, poll, hdev, data);

CW_DRIVER_FUNC
gnss_epo_update (int hdev,
                 const char *http_host,
                 const char *file_path,
                 uint8_t load_days,
                 uint8_t threshold_days)
CW_DRIVER_CALL(gnss, epo_update, hdev, http_host, file_path, load_days, threshold_days);

CW_DRIVER_FUNC
gnss_epo_enddate (int hdev)
CW_DRIVER_CALL_VOID(gnss, epo_enddate, hdev);


#if defined (__cplusplus)
}
#endif

#endif //_COLDWAVEOS_GNSS_H

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