This file contains API for GNSS 22 Click Driver. More...

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

Data Structures
struct	gnss22_t
	GNSS 22 Click context object. More...
struct	gnss22_cfg_t
	GNSS 22 Click configuration object. More...

Macros
#define	GNSS22_RSP_START "$"
	GNSS 22 response buffer commands.
#define	GNSS22_RSP_DELIMITER ","
#define	GNSS22_RSP_END "\r\n"
#define	GNSS22_RSP_GGA "GGA"
#define	GNSS22_DUMMY 0xFF
	GNSS 22 dummy data.
#define	GNSS22_IDLE_DATA 0x0A
#define	GNSS22_GGA_ELEMENT_SIZE 15
	GNSS 22 GGA command elements.
#define	GNSS22_GGA_TIME 1
#define	GNSS22_GGA_LATITUDE 2
#define	GNSS22_GGA_LATITUDE_SIDE 3
#define	GNSS22_GGA_LONGITUDE 4
#define	GNSS22_GGA_LONGITUDE_SIDE 5
#define	GNSS22_GGA_QUALITY_INDICATOR 6
#define	GNSS22_GGA_NUMBER_OF_SATELLITES 7
#define	GNSS22_GGA_H_DILUTION_OF_POS 8
#define	GNSS22_GGA_ALTITUDE 9
#define	GNSS22_GGA_ALTITUDE_UNIT 10
#define	GNSS22_GGA_GEOIDAL_SEPARATION 11
#define	GNSS22_GGA_GEOIDAL_SEPARATION_UNIT 12
#define	GNSS22_GGA_TIME_SINCE_LAST_DGPS 13
#define	GNSS22_GGA_DGPS_REFERENCE_STATION_ID 14
#define	GNSS22_TX_DRV_BUFFER_SIZE 100
	GNSS 22 driver buffer size.
#define	GNSS22_RX_DRV_BUFFER_SIZE 800
#define	GNSS22_DEVICE_ADDRESS 0x10
	GNSS 22 device address setting.
#define	GNSS22_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Typedefs
typedef err_t(*	gnss22_master_io_t) (struct gnss22_s , uint8_t , uint16_t)

Enumerations
enum	gnss22_drv_t { GNSS22_DRV_SEL_UART , GNSS22_DRV_SEL_I2C }
	GNSS 22 Click driver selector. More...
enum	gnss22_return_value_t { GNSS22_OK = 0 , GNSS22_ERROR = -1 }
	GNSS 22 Click return value data. More...

Functions
void	gnss22_cfg_setup (gnss22_cfg_t *cfg)
	GNSS 22 configuration object setup function.
void	gnss22_drv_interface_sel (gnss22_cfg_t *cfg, gnss22_drv_t drv_sel)
	GNSS 22 driver interface setup function.
err_t	gnss22_init (gnss22_t ctx, gnss22_cfg_t cfg)
	GNSS 22 initialization function.
err_t	gnss22_generic_write (gnss22_t ctx, uint8_t data_in, uint16_t len)
	GNSS 22 data writing function.
err_t	gnss22_generic_read (gnss22_t ctx, uint8_t data_out, uint16_t len)
	GNSS 22 data reading function.
uint8_t	gnss22_get_pps_pin (gnss22_t *ctx)
	GNSS 22 get PPS pin function.
uint8_t	gnss22_get_fix_pin (gnss22_t *ctx)
	GNSS 22 get FIX pin function.
void	gnss22_set_rst_pin (gnss22_t *ctx, uint8_t state)
	GNSS 22 set RST pin function.
void	gnss22_set_stb_pin (gnss22_t *ctx, uint8_t state)
	GNSS 22 set STB pin function.
void	gnss22_set_fon_pin (gnss22_t *ctx, uint8_t state)
	GNSS 22 set FON pin function.
void	gnss22_reset_device (gnss22_t *ctx)
	GNSS 22 reset device function.
err_t	gnss22_parse_gga (uint8_t rsp_buf, uint8_t gga_element, uint8_t element_data)
	GNSS 22 parse GGA function.

Detailed Description

This file contains API for GNSS 22 Click Driver.

Typedef Documentation

typedef err_t(* gnss22_master_io_t) (struct gnss22_s *, uint8_t *, uint16_t)

Driver serial interface.

GNSS 22 Click driver selector.

Selects target driver interface of GNSS 22 Click driver.

Enumerator
GNSS22_DRV_SEL_UART	UART driver descriptor.
GNSS22_DRV_SEL_I2C	I2C driver descriptor.

GNSS 22 Click return value data.

Predefined enum values for driver return values.

Enumerator
GNSS22_OK
GNSS22_ERROR