Public function

Functions
void	spiisolator_cfg_setup (spiisolator_cfg_t *cfg)
	Config Object Initialization function.
SPIISOLATOR_RETVAL	spiisolator_init (spiisolator_t *ctx, spiisolator_cfg_t *cfg)
	Initialization function.
void	spiisolator_generic_transfer (spiisolator_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
	Generic transfer function.
void	spiisolator_write_cmd (spiisolator_t *ctx, uint8_t cmd, uint8_t tx_data)
void	spiisolator_write_byte (spiisolator_t *ctx, uint8_t reg_address, uint8_t write_cmd, uint8_t write_data)
	Write the byte of data function.
uint8_t	spiisolator_read_byte (spiisolator_t *ctx, uint8_t reg_address, uint8_t read_cmd)
	Read the byte of data function.
void	spiisolator_write_data (spiisolator_t *ctx, uint8_t reg_address, uint8_t write_cmd, uint16_t write_data)
	Write 16-bit data function.
uint16_t	spiisolator_read_data (spiisolator_t *ctx, uint8_t reg_address, uint8_t read_cmd)
	Read 16-bit data function.
void	spiisolator_write_bytes (spiisolator_t *ctx, uint8_t reg_address, uint8_t write_cmd, uint8_t *write_data, uint16_t n_bytes)
	Sequential write function.
void	spiisolator_read_bytes (spiisolator_t *ctx, uint8_t reg_address, uint8_t read_cmd, uint8_t *read_data, uint16_t n_bytes)
	Sequential read function.

Detailed Description

Function Documentation

spiisolator_cfg_setup()

void spiisolator_cfg_setup

(

spiisolator_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

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

Note

All used pins will be set to unconnected state.

spiisolator_generic_transfer()

void spiisolator_generic_transfer	(	spiisolator_t *	ctx,
		uint8_t *	wr_buf,
		uint16_t	wr_len,
		uint8_t *	rd_buf,
		uint16_t	rd_len )

Generic transfer function.

Parameters

ctx	Click object.
wr_buf	Write data buffer
wr_len	Number of byte in write data buffer
rd_buf	Read data buffer
rd_len	Number of byte in read data buffer

@description Generic SPI transfer, for sending and receiving packages

spiisolator_init()

SPIISOLATOR_RETVAL spiisolator_init	(	spiisolator_t *	ctx,
		spiisolator_cfg_t *	cfg )

Initialization function.

Parameters

spiisolator	Click object.
cfg	Click configuration structure.

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

spiisolator_read_byte()

uint8_t spiisolator_read_byte	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	read_cmd )

Read the byte of data function.

Parameters

ctx	Click object.
reg_address	8-bit register address
read_cmd	read command

Returns

8-bit read data

@description Function reads the byte of data from the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board

spiisolator_read_bytes()

void spiisolator_read_bytes	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	read_cmd,
		uint8_t *	read_data,
		uint16_t	n_bytes )

Sequential read function.

Parameters

reg_address	8-bit register address
read_cmd	read command
read_data	pointer to the memory location where data be stored
n_bytes	number of bytes to be written

@description Function read a sequential data starting from the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board

spiisolator_read_data()

uint16_t spiisolator_read_data	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	read_cmd )

Read 16-bit data function.

Parameters

reg_address	8-bit register address
read_cmd	read command

Returns

16-bit read data

@description Function reads the 16-bit data from the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board

spiisolator_write_byte()

void spiisolator_write_byte	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	write_cmd,
		uint8_t	write_data )

Write the byte of data function.

Parameters

ctx	Click object.
reg_address	8-bit register address
write_cmd	write comman
write_data	Byte of data to write

@description Function writes the byte of data to the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board

spiisolator_write_bytes()

void spiisolator_write_bytes	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	write_cmd,
		uint8_t *	write_data,
		uint16_t	n_bytes )

Sequential write function.

Parameters

reg_address	8-bit register address
write_cmd	write command
write_data	pointer to the data to be written
n_bytes	number of bytes to be written

@description function writes a sequential data starting from the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board

spiisolator_write_cmd()

void spiisolator_write_cmd	(	spiisolator_t *	ctx,
		uint8_t	cmd,
		uint8_t	tx_data )

spiisolator_write_data()

void spiisolator_write_data	(	spiisolator_t *	ctx,
		uint8_t	reg_address,
		uint8_t	write_cmd,
		uint16_t	write_data )

Write 16-bit data function.

Parameters

reg_address	8-bit register address
write_cmd	write command
write_data	16-bit data to write

@description Function writes the 16-bit data to the targeted 8-bit register address of connected random I2C click which is wired to the SPI Isolator Click board