Public function

Functions
void	rs2322_cfg_setup (rs2322_cfg_t *cfg)
	Config Object Initialization function.
RS2322_RETVAL	rs2322_init (rs2322_t *ctx, rs2322_cfg_t *cfg)
	Initialization function.
void	rs2322_generic_write (rs2322_t *ctx, char *data_buf, uint16_t len)
	Generic write function.
int16_t	rs2322_generic_read (rs2322_t *ctx, char *data_buf, uint16_t max_len)
	Generic read function.
void	rs2322_set_dcd (rs2322_t *ctx, uint8_t state)
	This function sets DCD pin state.
void	rs2322_set_cts (rs2322_t *ctx, uint8_t state)
	This function sets CTS pin state.
void	rs2322_set_ri (rs2322_t *ctx, uint8_t state)
	This function sets RI pin state.
uint8_t	rs2322_get_rts (rs2322_t *ctx)
	This function get RST pin state.
uint8_t	rs2322_get_dtr (rs2322_t *ctx)
	This function get DTR pin state.
void	rs2322_send_command (rs2322_t *ctx, char *command)
	Function for send command.

Detailed Description

Function Documentation

rs2322_cfg_setup()

void rs2322_cfg_setup

(

rs2322_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.

rs2322_generic_read()

int16_t rs2322_generic_read	(	rs2322_t *	ctx,
		char *	data_buf,
		uint16_t	max_len )

Generic read function.

Parameters

rs2322	Click object.
data_buf	Data buffer for read data.
max_len	The maximum length of data that can be read.

Returns

Number of reads data.

rs2322_generic_write()

void rs2322_generic_write	(	rs2322_t *	ctx,
		char *	data_buf,
		uint16_t	len )

Generic write function.

Parameters

rs2322	Click object.
data_buf	Data buffer for sends.
len	Number of bytes for sends.

rs2322_get_dtr()

uint8_t rs2322_get_dtr

(

rs2322_t *

ctx

)

This function get DTR pin state.

Parameters

ctx	Click object.

@description Ready to receive.

rs2322_get_rts()

uint8_t rs2322_get_rts

(

rs2322_t *

ctx

)

This function get RST pin state.

Parameters

ctx	Click object.

@description Ready to send.

rs2322_init()

RS2322_RETVAL rs2322_init	(	rs2322_t *	ctx,
		rs2322_cfg_t *	cfg )

Initialization function.

Parameters

rs2322	Click object.
cfg	Click configuration structure.

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

rs2322_send_command()

void rs2322_send_command	(	rs2322_t *	ctx,
		char *	command )

Function for send command.

Parameters

ctx	Click object.
command	Data to be send.

rs2322_set_cts()

void rs2322_set_cts	(	rs2322_t *	ctx,
		uint8_t	state )

This function sets CTS pin state.

Parameters

ctx	Click object.
state	Set state.

@description Clear to send.

rs2322_set_dcd()

void rs2322_set_dcd	(	rs2322_t *	ctx,
		uint8_t	state )

This function sets DCD pin state.

Parameters

ctx	Click object.
state	Set state.

@description Carrier Receiving Indication.

rs2322_set_ri()

void rs2322_set_ri	(	rs2322_t *	ctx,
		uint8_t	state )

This function sets RI pin state.

Parameters

ctx	Click object.
state	Set state.

@description Ring indication.