no-OS
Loading...
Searching...
No Matches
Functions
ltc2378.c File Reference

Source file of LTC2378 driver. More...

#include "ltc2378.h"
#include <stdlib.h>
#include "no_os_alloc.h"
#include "no_os_delay.h"
#include "no_os_util.h"
Include dependency graph for ltc2378.c:

Functions

int ltc2378_init (struct ltc2378_dev **device, const struct ltc2378_init_param *init_param)
 Initialize the LTC2378-20 device.
 
int ltc2378_remove (struct ltc2378_dev *dev)
 Remove the LTC2378-20 device and free allocated resources.
 
int ltc2378_start_conversion (struct ltc2378_dev *dev)
 Start a single ADC conversion.
 
int ltc2378_read_raw (struct ltc2378_dev *dev, uint32_t *data)
 Read a single raw ADC conversion result.
 
int ltc2378_read_avg (struct ltc2378_dev *dev, uint32_t *avg_data, uint16_t samples)
 Read and average multiple ADC conversion results.
 
int ltc2378_raw_to_uv (struct ltc2378_dev *dev, uint32_t raw, int32_t *voltage_uv)
 Convert raw ADC value to voltage in microvolts.
 
int ltc2378_power_down (struct ltc2378_dev *dev)
 Put the LTC2378-20 into power-down mode.
 

Detailed Description

Source file of LTC2378 driver.

Author
Cherrence Sarip (cherr.nosp@m.ence.nosp@m..sari.nosp@m.p@an.nosp@m.alog..nosp@m.com)

Copyright 2025(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

◆ ltc2378_init()

int ltc2378_init ( struct ltc2378_dev ** device,
const struct ltc2378_init_param * init_param )

Initialize the LTC2378-20 device.

Parameters
device- Pointer to device structure pointer
init_param- Pointer to initialization parameters structure
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_power_down()

int ltc2378_power_down ( struct ltc2378_dev * dev)

Put the LTC2378-20 into power-down mode.

Parameters
dev- Device structure pointer
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_raw_to_uv()

int ltc2378_raw_to_uv ( struct ltc2378_dev * dev,
uint32_t raw,
int32_t * voltage_uv )

Convert raw ADC value to voltage in microvolts.

Parameters
dev- Device structure pointer
raw- Raw ADC value (20-bit)
voltage_uv- Pointer to store the voltage in microvolts
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_read_avg()

int ltc2378_read_avg ( struct ltc2378_dev * dev,
uint32_t * avg_data,
uint16_t samples )

Read and average multiple ADC conversion results.

Parameters
dev- Device structure pointer
avg_data- Pointer to store the averaged raw ADC data
samples- Number of samples to average (1-65535)
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_read_raw()

int ltc2378_read_raw ( struct ltc2378_dev * dev,
uint32_t * data )

Read a single raw ADC conversion result.

Parameters
dev- Device structure pointer
data- Pointer to store the raw ADC data (20-bit value)
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_remove()

int ltc2378_remove ( struct ltc2378_dev * dev)

Remove the LTC2378-20 device and free allocated resources.

Parameters
dev- Device structure pointer
Returns
0 in case of success, negative error code otherwise

◆ ltc2378_start_conversion()

int ltc2378_start_conversion ( struct ltc2378_dev * dev)

Start a single ADC conversion.

Parameters
dev- Device structure pointer
Returns
0 in case of success, negative error code otherwise