Public function

Functions
void	rs232spi_cfg_setup (rs232spi_cfg_t *cfg)
	Config Object Initialization function.
RS232SPI_RETVAL	rs232spi_init (rs232spi_t *ctx, rs232spi_cfg_t *cfg)
	Initialization function.
void	rs232spi_default_cfg (rs232spi_t *ctx, uint32_t speed)
	Click Default Configuration function.
void	rs232spi_reg_write (rs232spi_t *ctx, uint16_t write_data)
	Register write function.
uint8_t	rs232spi_reg_read (rs232spi_t *ctx)
	Register read function.
uint16_t	rs232spi_transfer (rs232spi_t *ctx, uint16_t write_data)
	SPI transfer function.
uint16_t	rs232spi_read_cfg (rs232spi_t *ctx)
	Read configuration function.
void	rs232spi_flush (rs232spi_t *ctx)
	Flush function.
uint16_t	rs232spi_data_ready (rs232spi_t *ctx)
	Data ready function.
uint16_t	rs232spi_check_busy (rs232spi_t *ctx)
	Check if busy function.
void	rs232spi_data_write (rs232spi_t *ctx, uint8_t write_data)
	Data write function.
void	rs232spi_digital_write_rst (rs232spi_t *ctx, uint8_t signal)
	Digital write reset function.
uint8_t	rs232spi_digital_read_int (rs232spi_t *ctx)
	Digital read interrupt function.

Detailed Description

Function Documentation

rs232spi_cfg_setup()

void rs232spi_cfg_setup

(

rs232spi_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.

rs232spi_check_busy()

uint16_t rs232spi_check_busy

(

rs232spi_t *

ctx

)

Check if busy function.

Parameters

ctx	Click object.

@description This function checks if the UART is busy.

rs232spi_data_ready()

uint16_t rs232spi_data_ready

(

rs232spi_t *

ctx

)

Data ready function.

Parameters

ctx	Click object.

@description This function checks if the UART is ready to read.

rs232spi_data_write()

void rs232spi_data_write	(	rs232spi_t *	ctx,
		uint8_t	write_data )

Data write function.

Parameters

ctx	Click object.

@description This function writes data using the reg_write(...) function.

rs232spi_default_cfg()

void rs232spi_default_cfg	(	rs232spi_t *	ctx,
		uint32_t	speed )

Click Default Configuration function.

Parameters

ctx	Click object.
speed	Speed variable.

@description This function executes default configuration for RS232 SPI click.

rs232spi_digital_read_int()

uint8_t rs232spi_digital_read_int

(

rs232spi_t *

ctx

)

Digital read interrupt function.

Parameters

ctx	Click object.

@description This function reads the digital signal from the INT pin.

rs232spi_digital_write_rst()

void rs232spi_digital_write_rst	(	rs232spi_t *	ctx,
		uint8_t	signal )

Digital write reset function.

Parameters

ctx	Click object.
signal	Digital output signal.

@description This function writes the specified digital signal to the RST pin.

rs232spi_flush()

void rs232spi_flush

(

rs232spi_t *

ctx

)

Flush function.

Parameters

ctx	Click object.

@description This function flushes the read buffer.

rs232spi_init()

RS232SPI_RETVAL rs232spi_init	(	rs232spi_t *	ctx,
		rs232spi_cfg_t *	cfg )

Initialization function.

Parameters

rs232spi	Click object.
cfg	Click configuration structure.

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

rs232spi_read_cfg()

uint16_t rs232spi_read_cfg

(

rs232spi_t *

ctx

)

Read configuration function.

Parameters

ctx	Click object.

@description This function reads two bytes of data from the configuration register.

rs232spi_reg_read()

uint8_t rs232spi_reg_read

(

rs232spi_t *

ctx

)

Register read function.

Parameters

ctx	Click object.

@description This function reads two bytes of data using the SPI serial interface.

rs232spi_reg_write()

void rs232spi_reg_write	(	rs232spi_t *	ctx,
		uint16_t	write_data )

Register write function.

Parameters

ctx	Click object.
write_data	Write data variable.

@description This function writes two bytes of data using the SPI serial interface.

rs232spi_transfer()

uint16_t rs232spi_transfer	(	rs232spi_t *	ctx,
		uint16_t	write_data )

SPI transfer function.

Parameters

ctx	Click object.
write_data	Write data variable.

@description This function reads and writes two bytes of data using the SPI serial interface.