gps4  2.0.0.0
Functions
Public function

Functions

void gps4_cfg_setup (gps4_cfg_t *cfg)
 Config Object Initialization function. More...
 
GPS4_RETVAL gps4_init (gps4_t *ctx, gps4_cfg_t *cfg)
 Initialization function. More...
 
void gps4_module_wakeup (gps4_t *ctx)
 Wake-up module. More...
 
void gps4_module_reset (gps4_t *ctx)
 Reset module. More...
 
void gps4_set_wkp_pin (gps4_t *ctx, uint8_t state)
 Set WKP ( wake-up ) pin state. More...
 
void gps4_set_rst_pin (gps4_t *ctx, uint8_t state)
 Set RST ( reset ) pin state. More...
 
uint8_t gps4_get_pps_pin (gps4_t *ctx)
 Get PPS pin state. More...
 
void gps4_generic_write (gps4_t *ctx, char *data_buf, uint16_t len)
 Generic write function. More...
 
int32_t gps4_generic_read (gps4_t *ctx, char *data_buf, uint16_t max_len)
 Generic read function. More...
 
gps4_error_t gps4_generic_parser (char *rsp, uint8_t command, uint8_t element, char *parser_buf)
 Generic parser function. More...
 

Detailed Description

Function Documentation

◆ gps4_cfg_setup()

void gps4_cfg_setup ( gps4_cfg_t cfg)

Config Object Initialization function.

Parameters
cfgClick configuration structure.

@description This function initializes click configuration structure to init state.

Note
All used pins will be set to unconnected state.

◆ gps4_generic_parser()

gps4_error_t gps4_generic_parser ( char *  rsp,
uint8_t  command,
uint8_t  element,
char *  parser_buf 
)

Generic parser function.

Parameters
gps4Click object.
commandNEMA ( GPS/GNSS ) command.
elementElement position in command.
parser_bufParser buffer for data storage.
Returns
error data

◆ gps4_generic_read()

int32_t gps4_generic_read ( gps4_t ctx,
char *  data_buf,
uint16_t  max_len 
)

Generic read function.

Parameters
gps4Click object.
data_bufData buffer for read data.
max_lenThe maximum length of data that can be read.
Returns
Number of reads data.

◆ gps4_generic_write()

void gps4_generic_write ( gps4_t ctx,
char *  data_buf,
uint16_t  len 
)

Generic write function.

Parameters
gps4Click object.
data_bufData buffer for sends.
lenNumber of bytes for sends.

◆ gps4_get_pps_pin()

uint8_t gps4_get_pps_pin ( gps4_t ctx)

Get PPS pin state.

Parameters
gps4Click object.
Returns
current pin state.

◆ gps4_init()

GPS4_RETVAL gps4_init ( gps4_t ctx,
gps4_cfg_t cfg 
)

Initialization function.

Parameters
gps4Click object.
cfgClick configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.

◆ gps4_module_reset()

void gps4_module_reset ( gps4_t ctx)

Reset module.

Parameters
gps4Click object.

◆ gps4_module_wakeup()

void gps4_module_wakeup ( gps4_t ctx)

Wake-up module.

Parameters
gps4Click object.

◆ gps4_set_rst_pin()

void gps4_set_rst_pin ( gps4_t ctx,
uint8_t  state 
)

Set RST ( reset ) pin state.

Parameters
gps4Click object.
statePin state ( 1 or 0 ).

◆ gps4_set_wkp_pin()

void gps4_set_wkp_pin ( gps4_t ctx,
uint8_t  state 
)

Set WKP ( wake-up ) pin state.

Parameters
gps4Click object.
statePin state ( 1 or 0 ).