Public function

Functions
void	c420mat_cfg_setup (c420mat_cfg_t *cfg)
	Config Object Initialization function.
C420MAT_RETVAL	c420mat_init (c420mat_t *ctx, c420mat_cfg_t *cfg)
	Initialization function.
void	c420mat_generic_transfer (c420mat_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
	Generic transfer function.
void	c420mat_dac_output (c420mat_t *ctx, uint16_t value_dac)
	c420mat_dac_output.
void	c420mat_set_i_out (c420mat_t *ctx, uint8_t i_out)
	t40ma_set_vout.

Detailed Description

Function Documentation

c420mat_cfg_setup()

void c420mat_cfg_setup

(

c420mat_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.

c420mat_dac_output()

void c420mat_dac_output	(	c420mat_t *	ctx,
		uint16_t	value_dac )

c420mat_dac_output.

Parameters

ctx	Click object.
value_dac	12 bit value from 0 to 4095.

@description This function sets the output of DAC.

c420mat_generic_transfer()

void c420mat_generic_transfer	(	c420mat_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

c420mat_init()

C420MAT_RETVAL c420mat_init	(	c420mat_t *	ctx,
		c420mat_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

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

c420mat_set_i_out()

void c420mat_set_i_out	(	c420mat_t *	ctx,
		uint8_t	i_out )

t40ma_set_vout.

Parameters

ctx	Click object.
i_out	Output amperage in steps of 0.1mA.

@description This function sets the output current to selected value.