This file contains API for GNSS 14 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_uart.h"
#include "drv_i2c_master.h"

Data Structures
struct	gnss14_s
	GNSS 14 Click context object. More...

struct	gnss14_cfg_t
	GNSS 14 Click configuration object. More...

Macros
#define	GNSS14_RSP_START "$"
	GNSS 14 response buffer commands.

#define	GNSS14_RSP_DELIMITER ","

#define	GNSS14_RSP_GNGGA "$GNGGA"

#define	GNSS14_GNGGA_ELEMENT_SIZE 15
	GNSS 14 GNGGA command elements.

#define	GNSS14_GNGGA_TIME 1

#define	GNSS14_GNGGA_LATITUDE 2

#define	GNSS14_GNGGA_LATITUDE_SIDE 3

#define	GNSS14_GNGGA_LONGITUDE 4

#define	GNSS14_GNGGA_LONGITUDE_SIDE 5

#define	GNSS14_GNGGA_QUALITY_INDICATOR 6

#define	GNSS14_GNGGA_NUMBER_OF_SATELLITES 7

#define	GNSS14_GNGGA_H_DILUTION_OF_POS 8

#define	GNSS14_GNGGA_ALTITUDE 9

#define	GNSS14_GNGGA_ALTITUDE_UNIT 10

#define	GNSS14_GNGGA_GEOIDAL_SEPARATION 11

#define	GNSS14_GNGGA_GEOIDAL_SEPARATION_UNIT 12

#define	GNSS14_GNGGA_TIME_SINCE_LAST_DGPS 13

#define	GNSS14_GNGGA_DGPS_REFERENCE_STATION_ID 14

#define	GNSS14_DUMMY 0xFF
	GNSS 14 dummy data.

#define	GNSS14_SET_DEV_ADDR 0x42
	GNSS 14 device address setting.

#define	GNSS14_DRV_BUFFER_SIZE 200
	GNSS 14 driver buffer size.

#define	GNSS14_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Typedefs
typedef err_t(*	gnss14_master_io_t) (struct gnss14_s , uint8_t , uint8_t)
	GNSS 14 Click driver interface.

typedef struct gnss14_s	gnss14_t
	GNSS 14 Click context object.

Enumerations
enum	gnss14_drv_t { GNSS14_DRV_SEL_UART , GNSS14_DRV_SEL_I2C }
	GNSS 14 Click driver selector. More...

enum	gnss14_return_value_t { GNSS14_OK = 0 , GNSS14_ERROR = -1 }
	GNSS 14 Click return value data. More...

Functions
void	gnss14_cfg_setup (gnss14_cfg_t *cfg)
	GNSS 14 configuration object setup function.

err_t	gnss14_init (gnss14_t ctx, gnss14_cfg_t cfg)
	GNSS 14 initialization function.

err_t	gnss14_generic_write (gnss14_t ctx, uint8_t data_in, uint16_t len)
	GNSS 14 data writing function.

err_t	gnss14_generic_read (gnss14_t ctx, uint8_t data_out, uint16_t len)
	GNSS 14 data reading function.

void	gnss14_set_io6_pin (gnss14_t *ctx, uint8_t state)
	GNSS 14 set IO6 pin function.

void	gnss14_set_rst_pin (gnss14_t *ctx, uint8_t state)
	GNSS 14 set RST pin function.

uint8_t	gnss14_get_eit_pin (gnss14_t *ctx)
	GNSS 14 get external interrupt pin state function.

uint8_t	gnss14_get_tp_pin (gnss14_t *ctx)
	GNSS 14 get time pulse signal pin state function.

void	gnss14_reset_device (gnss14_t *ctx)
	GNSS 14 reset device function.

err_t	gnss14_parse_gngga (char rsp_buf, uint8_t gngga_element, char element_data)
	GNSS 14 parse GNGGA function.

Detailed Description

This file contains API for GNSS 14 Click Driver.

Typedef Documentation

typedef err_t(* gnss14_master_io_t) (struct gnss14_s *, uint8_t *, uint8_t)

GNSS 14 Click driver interface.

Definition of driver interface of GNSS 14 Click driver. Driver serial interface.

GNSS 14 Click context object.

Context object definition of GNSS 14 Click driver.

GNSS 14 Click driver selector.

Selects target driver interface of GNSS 14 Click driver.

Enumerator
GNSS14_DRV_SEL_UART	UART driver descriptor.
GNSS14_DRV_SEL_I2C	I2C driver descriptor.

GNSS 14 Click return value data.

Predefined enum values for driver return values.

Enumerator
GNSS14_OK
GNSS14_ERROR