This file contains API for GNSS 2 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_uart.h"

Data Structures
struct	gnss2_t
	GNSS 2 Click context object. More...

struct	gnss2_cfg_t
	GNSS 2 Click configuration object. More...

Macros
#define	GNSS2_RSP_START "$"
	GNSS 2 response buffer commands.

#define	GNSS2_RSP_DELIMITER ","

#define	GNSS2_RSP_END_SEQ "\r\n"

#define	GNSS2_RSP_GPGGA "$GPGGA"

#define	GNSS2_GPGGA_ELEMENT_SIZE 15
	GNSS 2 GPGGA command elements.

#define	GNSS2_GPGGA_TIME 1

#define	GNSS2_GPGGA_LATITUDE 2

#define	GNSS2_GPGGA_LATITUDE_SIDE 3

#define	GNSS2_GPGGA_LONGITUDE 4

#define	GNSS2_GPGGA_LONGITUDE_SIDE 5

#define	GNSS2_GPGGA_QUALITY_INDICATOR 6

#define	GNSS2_GPGGA_NUMBER_OF_SATELLITES 7

#define	GNSS2_GPGGA_H_DILUTION_OF_POS 8

#define	GNSS2_GPGGA_ALTITUDE 9

#define	GNSS2_GPGGA_ALTITUDE_UNIT 10

#define	GNSS2_GPGGA_GEOIDAL_SEPARATION 11

#define	GNSS2_GPGGA_GEOIDAL_SEPARATION_UNIT 12

#define	GNSS2_GPGGA_TIME_SINCE_LAST_DGPS 13

#define	GNSS2_GPGGA_DGPS_REFERENCE_STATION_ID 14

#define	GNSS2_DRV_TX_BUFFER_SIZE 100
	GNSS 2 driver buffer size.

#define	GNSS2_DRV_RX_BUFFER_SIZE 1000

#define	GNSS2_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	gnss2_return_value_t { GNSS2_OK = 0 , GNSS2_ERROR = -1 }
	GNSS 2 Click return value data. More...

Functions
void	gnss2_cfg_setup (gnss2_cfg_t *cfg)
	GNSS 2 configuration object setup function.

err_t	gnss2_init (gnss2_t ctx, gnss2_cfg_t cfg)
	GNSS 2 initialization function.

err_t	gnss2_generic_write (gnss2_t ctx, char data_in, uint16_t len)
	GNSS 2 data writing function.

err_t	gnss2_generic_read (gnss2_t ctx, char data_out, uint16_t len)
	GNSS 2 data reading function.

void	gnss2_clear_ring_buffers (gnss2_t *ctx)
	GNSS 2 clear ring buffers function.

void	gnss2_set_rst_pin (gnss2_t *ctx, uint8_t state)
	GNSS 2 set RST pin function.

uint8_t	gnss2_get_fon_pin (gnss2_t *ctx)
	GNSS 2 get FON pin function.

uint8_t	gnss2_get_stb_pin (gnss2_t *ctx)
	GNSS 2 get STB pin function.

err_t	gnss2_parse_gpgga (char rsp_buf, uint8_t gpgga_element, char element_data)
	GNSS 2 parse GPGGA function.

Detailed Description

This file contains API for GNSS 2 Click Driver.

Enumeration Type Documentation

GNSS 2 Click return value data.

Predefined enum values for driver return values.

Enumerator
GNSS2_OK
GNSS2_ERROR