Implementation of AD7779 Driver. More...

#include <stdio.h>
#include <stdlib.h>
#include "ad7779.h"
#include "no_os_util.h"
#include "no_os_error.h"
#include "no_os_alloc.h"

Include dependency graph for ad7779.c:

Functions
uint8_t	ad7779_compute_crc8 (uint8_t *data, uint8_t data_size)

int32_t	ad7779_spi_int_reg_read (ad7779_dev dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	ad7779_spi_int_reg_write (ad7779_dev *dev, uint8_t reg_addr, uint8_t reg_data)

int32_t	ad7779_spi_int_reg_read_mask (ad7779_dev dev, uint8_t reg_addr, uint8_t mask, uint8_t data)

int32_t	ad7779_spi_int_reg_write_mask (ad7779_dev *dev, uint8_t reg_addr, uint8_t mask, uint8_t data)

int32_t	ad7779_spi_sar_read_code (ad7779_dev dev, ad7779_sar_mux mux_next_conv, uint16_t sar_code)

int32_t	ad7779_set_spi_op_mode (ad7779_dev *dev, ad7779_spi_op_mode mode)

int32_t	ad7779_get_spi_op_mode (ad7779_dev dev, ad7779_spi_op_mode mode)

int32_t	ad7779_do_update_mode_pins (ad7779_dev *dev)

int32_t	ad7779_set_state (ad7779_dev *dev, ad7779_ch ch, ad7779_state state)

int32_t	ad7779_get_state (ad7779_dev dev, ad7779_ch ch, ad7779_state state)

int32_t	ad7779_set_gain (ad7779_dev *dev, ad7779_ch ch, ad7779_gain gain)

int32_t	ad7779_get_gain (ad7779_dev dev, ad7779_ch ch, ad7779_gain gain)

int32_t	ad7779_set_dec_rate (ad7779_dev *dev, uint16_t int_val, uint16_t dec_val)

int32_t	ad7779_get_dec_rate (ad7779_dev dev, uint16_t int_val, uint16_t *dec_val)

int32_t	ad7779_set_power_mode (ad7779_dev *dev, ad7779_pwr_mode pwr_mode)

int32_t	ad7779_get_power_mode (ad7779_dev dev, ad7779_pwr_mode pwr_mode)

int32_t	ad7779_set_reference_type (ad7779_dev *dev, ad7779_ref_type ref_type)

int32_t	ad7779_get_reference_type (ad7779_dev dev, ad7779_ref_type ref_type)

int32_t	ad7779_set_dclk_div (ad7779_dev *dev, ad7779_dclk_div div)

int32_t	ad7779_get_dclk_div (ad7779_dev dev, ad7779_dclk_div div)

int32_t	ad7779_set_sync_offset (ad7779_dev *dev, ad7779_ch ch, uint8_t sync_offset)

int32_t	ad7779_get_sync_offset (ad7779_dev dev, ad7779_ch ch, uint8_t sync_offset)

int32_t	ad7779_set_offset_corr (ad7779_dev *dev, ad7779_ch ch, uint32_t offset)

int32_t	ad7779_get_offset_corr (ad7779_dev dev, ad7779_ch ch, uint32_t offset)

int32_t	ad7779_set_gain_corr (ad7779_dev *dev, ad7779_ch ch, uint32_t gain)

int32_t	ad7779_get_gain_corr (ad7779_dev dev, ad7779_ch ch, uint32_t gain)

int32_t	ad7779_set_ref_buf_op_mode (ad7779_dev *dev, ad7779_refx_pin refx_pin, ad7779_ref_buf_op_mode mode)

int32_t	ad7779_get_ref_buf_op_mode (ad7779_dev dev, ad7779_refx_pin refx_pin, ad7779_ref_buf_op_mode mode)

int32_t	ad7779_set_sar_cfg (ad7779_dev *dev, ad7779_state state, ad7779_sar_mux mux)

int32_t	ad7779_get_sar_cfg (ad7779_dev dev, ad7779_state state, ad7779_sar_mux *mux)

int32_t	ad7779_do_single_sar_conv (ad7779_dev dev, ad7779_sar_mux mux, uint16_t sar_code)

int32_t	ad7779_do_spi_soft_reset (ad7779_dev *dev)

int32_t	ad7771_set_sinc5_filter_state (ad7779_dev *dev, ad7779_state state)

int32_t	ad7771_get_sinc5_filter_state (ad7779_dev dev, ad7779_state state)

int32_t	ad7779_init (ad7779_dev **device, ad7779_init_param init_param)

int32_t	ad7779_remove (ad7779_dev *dev)
	Free the resources allocated by ad7779_init().

Variables
const uint8_t	pin_mode_options [16][4]

Detailed Description

Implementation of AD7779 Driver.

Author: DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

◆ ad7771_get_sinc5_filter_state()

int32_t ad7771_get_sinc5_filter_state	(	ad7779_dev *	dev,
		ad7779_state *	state )

Get the state (enable, disable) of the SINC5 filter.

Parameters

dev	- The device structure.
state	- The SINC5 filter state.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7771_set_sinc5_filter_state()

int32_t ad7771_set_sinc5_filter_state	(	ad7779_dev *	dev,
		ad7779_state	state )

Set the state (enable, disable) of the SINC5 filter.

Parameters

dev	- The device structure.
state	- The SINC5 filter state. Accepted values: AD7779_ENABLE AD7779_DISABLE

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_compute_crc8()

uint8_t ad7779_compute_crc8	(	uint8_t *	data,
		uint8_t	data_size )

Compute CRC8 checksum.

Parameters

data	- The data buffer.
data_size	- The size of the data buffer.

Returns: CRC8 checksum.

◆ ad7779_do_single_sar_conv()

int32_t ad7779_do_single_sar_conv	(	ad7779_dev *	dev,
		ad7779_sar_mux	mux,
		uint16_t *	sar_code )

Do a single SAR conversion.

Parameters

dev	- The device structure.
mux	- The SAR mux input configuration. Accepted values: AD7779_AUXAINP_AUXAINN AD7779_DVBE_AVSSX AD7779_REF1P_REF1N AD7779_REF2P_REF2N AD7779_REF_OUT_AVSSX AD7779_VCM_AVSSX AD7779_AREG1CAP_AVSSX_ATT AD7779_AREG2CAP_AVSSX_ATT AD7779_DREGCAP_DGND_ATT AD7779_AVDD1A_AVSSX_ATT AD7779_AVDD1B_AVSSX_ATT AD7779_AVDD2A_AVSSX_ATT AD7779_AVDD2B_AVSSX_ATT AD7779_IOVDD_DGND_ATT AD7779_AVDD4_AVSSX AD7779_DGND_AVSS1A_ATT AD7779_DGND_AVSS1B_ATT AD7779_DGND_AVSSX_ATT AD7779_AVDD4_AVSSX_ATT AD7779_REF1P_AVSSX AD7779_REF2P_AVSSX AD7779_AVSSX_AVDD4_ATT
sar_code	- SAR conversion code.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_do_spi_soft_reset()

int32_t ad7779_do_spi_soft_reset ( ad7779_dev * dev )

Do a SPI software reset.

Parameters

dev	- The device structure.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_do_update_mode_pins()

int32_t ad7779_do_update_mode_pins ( ad7779_dev * dev )

Update the state of the MODEx pins according to the settings specified in the device structure.

Parameters

dev	- The device structure.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_dclk_div()

int32_t ad7779_get_dclk_div	(	ad7779_dev *	dev,
		ad7779_dclk_div *	div )

Get the DCLK divider.

Parameters

dev	- The device structure.
div	- The DCLK divider.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_dec_rate()

int32_t ad7779_get_dec_rate	(	ad7779_dev *	dev,
		uint16_t *	int_val,
		uint16_t *	dec_val )

Get the decimation rate.

Parameters

dev	- The device structure.
int_val	- The integer value.
dec_val	- The decimal value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_gain()

int32_t ad7779_get_gain	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		ad7779_gain *	gain )

Get the gain of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
gain	- The gain value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_gain_corr()

int32_t ad7779_get_gain_corr	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint32_t *	gain )

Get the gain correction of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
gain	- The gain value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_offset_corr()

int32_t ad7779_get_offset_corr	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint32_t *	offset )

Get the offset correction of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
offset	- The offset value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_power_mode()

int32_t ad7779_get_power_mode	(	ad7779_dev *	dev,
		ad7779_pwr_mode *	pwr_mode )

Get the power mode.

Parameters

dev	- The device structure.
pwr_mode	- The power mode.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_ref_buf_op_mode()

int32_t ad7779_get_ref_buf_op_mode	(	ad7779_dev *	dev,
		ad7779_refx_pin	refx_pin,
		ad7779_ref_buf_op_mode *	mode )

Get the reference buffer operation mode of the selected pin.

Parameters

dev	- The device structure.
refx_pin	- The selected pin. Accepted values: AD7779_REFX_P AD7779_REFX_N
mode	- The reference buffer operation mode. Accepted values: AD7779_REF_BUF_ENABLED AD7779_REF_BUF_PRECHARGED AD7779_REF_BUF_DISABLED

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_reference_type()

int32_t ad7779_get_reference_type	(	ad7779_dev *	dev,
		ad7779_ref_type *	ref_type )

Get the reference type.

Parameters

dev	- The device structure.
ref_type	- The reference type.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_sar_cfg()

int32_t ad7779_get_sar_cfg	(	ad7779_dev *	dev,
		ad7779_state *	state,
		ad7779_sar_mux *	mux )

Get the SAR ADC configuration.

Parameters

dev	- The device structure.
state	- The SAR ADC state.
mux	- The SAR mux input configuration.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_spi_op_mode()

int32_t ad7779_get_spi_op_mode	(	ad7779_dev *	dev,
		ad7779_spi_op_mode *	mode )

Get SPI operation mode.

Parameters

dev	- The device structure.
mode	- The SPI operation mode.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_state()

int32_t ad7779_get_state	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		ad7779_state *	state )

Get the state (enable, disable) of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
state	- The channel state.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_get_sync_offset()

int32_t ad7779_get_sync_offset	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint8_t *	sync_offset )

Get the synchronization offset of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
sync_offset	- The synchronization offset value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_init()

int32_t ad7779_init	(	ad7779_dev **	device,
		ad7779_init_param	init_param )

Initialize the device.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_remove()

int32_t ad7779_remove ( ad7779_dev * dev )

Free the resources allocated by ad7779_init().

Parameters

dev	- The device structure.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_dclk_div()

int32_t ad7779_set_dclk_div	(	ad7779_dev *	dev,
		ad7779_dclk_div	div )

Set the DCLK divider.

Parameters

dev	- The device structure.
div	- The DCLK divider. Accepted values: AD7779_DCLK_DIV_1 AD7779_DCLK_DIV_2 AD7779_DCLK_DIV_4 AD7779_DCLK_DIV_8 AD7779_DCLK_DIV_16 AD7779_DCLK_DIV_32 AD7779_DCLK_DIV_64 AD7779_DCLK_DIV_128

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_dec_rate()

int32_t ad7779_set_dec_rate	(	ad7779_dev *	dev,
		uint16_t	int_val,
		uint16_t	dec_val )

Set the decimation rate.

Parameters

dev	- The device structure.
int_val	- The integer value.
dec_val	- The decimal value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_gain()

int32_t ad7779_set_gain	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		ad7779_gain	gain )

Set the gain of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
gain	- The gain value. Accepted values: AD7779_GAIN_1 AD7779_GAIN_2 AD7779_GAIN_4 AD7779_GAIN_8

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_gain_corr()

int32_t ad7779_set_gain_corr	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint32_t	gain )

Set the gain correction of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
gain	- The gain value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_offset_corr()

int32_t ad7779_set_offset_corr	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint32_t	offset )

Set the offset correction of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
offset	- The offset value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_power_mode()

int32_t ad7779_set_power_mode	(	ad7779_dev *	dev,
		ad7779_pwr_mode	pwr_mode )

Set the power mode.

Parameters

dev	- The device structure.
pwr_mode	- The power mode. Accepted values: AD7779_HIGH_RES AD7779_LOW_PWR

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_ref_buf_op_mode()

int32_t ad7779_set_ref_buf_op_mode	(	ad7779_dev *	dev,
		ad7779_refx_pin	refx_pin,
		ad7779_ref_buf_op_mode	mode )

Set the reference buffer operation mode of the selected pin.

Parameters

dev	- The device structure.
refx_pin	- The selected pin. Accepted values: AD7779_REFX_P AD7779_REFX_N
mode	- The reference buffer operation mode. Accepted values: AD7779_REF_BUF_ENABLED AD7779_REF_BUF_PRECHARGED AD7779_REF_BUF_DISABLED

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_reference_type()

int32_t ad7779_set_reference_type	(	ad7779_dev *	dev,
		ad7779_ref_type	ref_type )

Set the reference type.

Parameters

dev	- The device structure.
ref_type	- The reference type. Accepted values: AD7779_EXT_REF AD7779_INT_REF AD7779_EXT_SUPPLY AD7779_EXT_REF_INV

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_sar_cfg()

int32_t ad7779_set_sar_cfg	(	ad7779_dev *	dev,
		ad7779_state	state,
		ad7779_sar_mux	mux )

Set the SAR ADC configuration.

Parameters

dev	- The device structure.
state	- The SAR ADC state. Accepted values: AD7779_ENABLE AD7779_DISABLE
mux	- The SAR mux input configuration. Accepted values: AD7779_AUXAINP_AUXAINN AD7779_DVBE_AVSSX AD7779_REF1P_REF1N AD7779_REF2P_REF2N AD7779_REF_OUT_AVSSX AD7779_VCM_AVSSX AD7779_AREG1CAP_AVSSX_ATT AD7779_AREG2CAP_AVSSX_ATT AD7779_DREGCAP_DGND_ATT AD7779_AVDD1A_AVSSX_ATT AD7779_AVDD1B_AVSSX_ATT AD7779_AVDD2A_AVSSX_ATT AD7779_AVDD2B_AVSSX_ATT AD7779_IOVDD_DGND_ATT AD7779_AVDD4_AVSSX AD7779_DGND_AVSS1A_ATT AD7779_DGND_AVSS1B_ATT AD7779_DGND_AVSSX_ATT AD7779_AVDD4_AVSSX_ATT AD7779_REF1P_AVSSX AD7779_REF2P_AVSSX AD7779_AVSSX_AVDD4_ATT

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_spi_op_mode()

int32_t ad7779_set_spi_op_mode	(	ad7779_dev *	dev,
		ad7779_spi_op_mode	mode )

Set SPI operation mode.

Parameters

dev	- The device structure.
mode	- The SPI operation mode. Accepted values: AD7779_INT_REG AD7779_SD_CONV AD7779_SAR_CONV

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_state()

int32_t ad7779_set_state	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		ad7779_state	state )

Set the state (enable, disable) of the channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
state	- The channel state. Accepted values: AD7779_ENABLE AD7779_DISABLE

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_set_sync_offset()

int32_t ad7779_set_sync_offset	(	ad7779_dev *	dev,
		ad7779_ch	ch,
		uint8_t	sync_offset )

Set the synchronization offset of the selected channel.

Parameters

dev	- The device structure.
ch	- The channel number. Accepted values: AD7779_CH0 AD7779_CH1 AD7779_CH2 AD7779_CH3 AD7779_CH4 AD7779_CH5 AD7779_CH6 AD7779_CH7
sync_offset	- The synchronization offset value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_spi_int_reg_read()

int32_t ad7779_spi_int_reg_read	(	ad7779_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data )

SPI internal register read from device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_spi_int_reg_read_mask()

int32_t ad7779_spi_int_reg_read_mask	(	ad7779_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t *	data )

SPI internal register read from device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_spi_int_reg_write()

int32_t ad7779_spi_int_reg_write	(	ad7779_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_data )

SPI internal register write to device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_spi_int_reg_write_mask()

int32_t ad7779_spi_int_reg_write_mask	(	ad7779_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	data )

SPI internal register write to device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7779_spi_sar_read_code()

int32_t ad7779_spi_sar_read_code	(	ad7779_dev *	dev,
		ad7779_sar_mux	mux_next_conv,
		uint16_t *	sar_code )

SPI SAR conversion code read.

Parameters

dev	- The device structure.
mux_next_conv	- The SAR mux input configuration for the next conversion. Accepted values: AD7779_AUXAINP_AUXAINN AD7779_DVBE_AVSSX AD7779_REF1P_REF1N AD7779_REF2P_REF2N AD7779_REF_OUT_AVSSX AD7779_VCM_AVSSX AD7779_AREG1CAP_AVSSX_ATT AD7779_AREG2CAP_AVSSX_ATT AD7779_DREGCAP_DGND_ATT AD7779_AVDD1A_AVSSX_ATT AD7779_AVDD1B_AVSSX_ATT AD7779_AVDD2A_AVSSX_ATT AD7779_AVDD2B_AVSSX_ATT AD7779_IOVDD_DGND_ATT AD7779_AVDD4_AVSSX AD7779_DGND_AVSS1A_ATT AD7779_DGND_AVSS1B_ATT AD7779_DGND_AVSSX_ATT AD7779_AVDD4_AVSSX_ATT AD7779_REF1P_AVSSX AD7779_REF2P_AVSSX AD7779_AVSSX_AVDD4_ATT
sar_code	- SAR conversion code.

Returns: 0 in case of success, negative error code otherwise.

Variable Documentation

◆ pin_mode_options

const uint8_t pin_mode_options[16][4]

Initial value:

= {
    
    {0x03,  0xFF,   0x07,   0xFF},  
    {0x0A,  0xFF,   0xFF,   0xFF},  
    {0x0D,  0xFF,   0xFF,   0xFF},  
    {0x0E,  0xFF,   0xFF,   0xFF},  
    {0x02,  0x04,   0x06,   0xFF},  
    {0x09,  0xFF,   0xFF,   0xFF},  
    {0x0C,  0xFF,   0xFF,   0xFF},  
    {0x0F,  0xFF,   0xFF,   0xFF},  
    {0x01,  0xFF,   0x05,   0xFF},  
    {0x08,  0xFF,   0xFF,   0xFF},  
    {0x08,  0xFF,   0xFF,   0xFF},  
    {0xFF,  0xFF,   0xFF,   0xFF},  
    {0x00,  0xFF,   0xFF,   0xFF},  
    {0xFF,  0xFF,   0xFF,   0xFF},  
    {0xFF,  0xFF,   0xFF,   0xFF},  
    {0xFF,  0xFF,   0xFF,   0xFF},  
}

Functions

Variables

Detailed Description

Function Documentation

◆ ad7771_get_sinc5_filter_state()

◆ ad7771_set_sinc5_filter_state()

◆ ad7779_compute_crc8()

◆ ad7779_do_single_sar_conv()

◆ ad7779_do_spi_soft_reset()

◆ ad7779_do_update_mode_pins()

◆ ad7779_get_dclk_div()

◆ ad7779_get_dec_rate()

◆ ad7779_get_gain()

◆ ad7779_get_gain_corr()

◆ ad7779_get_offset_corr()

◆ ad7779_get_power_mode()

◆ ad7779_get_ref_buf_op_mode()

◆ ad7779_get_reference_type()

◆ ad7779_get_sar_cfg()

◆ ad7779_get_spi_op_mode()

◆ ad7779_get_state()

◆ ad7779_get_sync_offset()

◆ ad7779_init()

◆ ad7779_remove()

◆ ad7779_set_dclk_div()

◆ ad7779_set_dec_rate()

◆ ad7779_set_gain()

◆ ad7779_set_gain_corr()

◆ ad7779_set_offset_corr()

◆ ad7779_set_power_mode()

◆ ad7779_set_ref_buf_op_mode()

◆ ad7779_set_reference_type()

◆ ad7779_set_sar_cfg()

◆ ad7779_set_spi_op_mode()

◆ ad7779_set_state()

◆ ad7779_set_sync_offset()

◆ ad7779_spi_int_reg_read()

◆ ad7779_spi_int_reg_read_mask()

◆ ad7779_spi_int_reg_write()

◆ ad7779_spi_int_reg_write_mask()

◆ ad7779_spi_sar_read_code()

Variable Documentation

◆ pin_mode_options