rs485isolator2  2.0.0.0
Functions

Functions

void rs485isolator2_cfg_setup (rs485isolator2_cfg_t *cfg)
 Config Object Initialization function. More...
 
RS485ISOLATOR2_RETVAL rs485isolator2_init (rs485isolator2_t *ctx, rs485isolator2_cfg_t *cfg)
 Initialization function. More...
 
void rs485isolator2_set_de_pin (rs485isolator2_t *ctx, uint8_t state)
 Set DE ( cs ) pin state. More...
 
void rs485isolator2_set_re_pin (rs485isolator2_t *ctx, uint8_t state)
 Set RE ( reset ) pin state. More...
 
void rs485isolator2_set_ind_pin (rs485isolator2_t *ctx, uint8_t state)
 Get IND (int) pin state. More...
 
void rs485isolator2_set_inr_pin (rs485isolator2_t *ctx, uint8_t state)
 Set INR ( pwm ) pin state. More...
 
void rs485isolator2_generic_write (rs485isolator2_t *ctx, char *data_buf, uint16_t len)
 Generic write function. More...
 
int32_t rs485isolator2_generic_read (rs485isolator2_t *ctx, char *data_buf, uint16_t max_len)
 Generic read function. More...
 
void rs485isolator2_send_bit_by_bit (rs485isolator2_t *ctx, char *command)
 Bit by bit write function. More...
 

Detailed Description

Function Documentation

◆ rs485isolator2_cfg_setup()

void rs485isolator2_cfg_setup ( rs485isolator2_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.

◆ rs485isolator2_generic_read()

int32_t rs485isolator2_generic_read ( rs485isolator2_t ctx,
char *  data_buf,
uint16_t  max_len 
)

Generic read function.

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

◆ rs485isolator2_generic_write()

void rs485isolator2_generic_write ( rs485isolator2_t ctx,
char *  data_buf,
uint16_t  len 
)

Generic write function.

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

◆ rs485isolator2_init()

RS485ISOLATOR2_RETVAL rs485isolator2_init ( rs485isolator2_t ctx,
rs485isolator2_cfg_t cfg 
)

Initialization function.

Parameters
ctxClick object.
cfgClick configuration structure.

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

◆ rs485isolator2_send_bit_by_bit()

void rs485isolator2_send_bit_by_bit ( rs485isolator2_t ctx,
char *  command 
)

Bit by bit write function.

Parameters
ctxClick object.
commandData buffer for sends.

◆ rs485isolator2_set_de_pin()

void rs485isolator2_set_de_pin ( rs485isolator2_t ctx,
uint8_t  state 
)

Set DE ( cs ) pin state.

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

◆ rs485isolator2_set_ind_pin()

void rs485isolator2_set_ind_pin ( rs485isolator2_t ctx,
uint8_t  state 
)

Get IND (int) pin state.

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

◆ rs485isolator2_set_inr_pin()

void rs485isolator2_set_inr_pin ( rs485isolator2_t ctx,
uint8_t  state 
)

Set INR ( pwm ) pin state.

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

◆ rs485isolator2_set_re_pin()

void rs485isolator2_set_re_pin ( rs485isolator2_t ctx,
uint8_t  state 
)

Set RE ( reset ) pin state.

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