driver_hlw8032.c File Reference

driver hlw8032 source file More...

#include "driver_hlw8032.h"

Include dependency graph for driver_hlw8032.c:

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Macros
#define	CHIP_NAME   "HLW TECHNOLOGY HLW8032"
	chip information definition
#define	MANUFACTURER_NAME   "HLW TECHNOLOGY"
#define	SUPPLY_VOLTAGE_MIN   4.5f
#define	SUPPLY_VOLTAGE_MAX   5.5f
#define	MAX_CURRENT   4.0f
#define	TEMPERATURE_MIN   -40.0f
#define	TEMPERATURE_MAX   85.0f
#define	DRIVER_VERSION   1000

Functions
uint8_t	hlw8032_init (hlw8032_handle_t *handle)
	initialize the chip
uint8_t	hlw8032_deinit (hlw8032_handle_t *handle)
	close the chip
uint8_t	hlw8032_read (hlw8032_handle_t *handle, hlw8032_data_t *data)
	read the data
uint8_t	hlw8032_quantity_electricity_export (hlw8032_handle_t *handle, int64_t *quantity_electricity_counter)
	quantity electricity export
uint8_t	hlw8032_quantity_electricity_import (hlw8032_handle_t *handle, int64_t quantity_electricity_counter)
	quantity electricity import
uint8_t	hlw8032_set_mode (hlw8032_handle_t *handle, hlw8032_mode_t mode)
	set mode
uint8_t	hlw8032_get_mode (hlw8032_handle_t *handle, hlw8032_mode_t *mode)
	get mode
uint8_t	hlw8032_set_sample_voltage_coefficient (hlw8032_handle_t *handle, float coeff)
	set sample voltage coefficient
uint8_t	hlw8032_get_sample_voltage_coefficient (hlw8032_handle_t *handle, float *coeff)
	get sample voltage coefficient
uint8_t	hlw8032_set_sample_current_coefficient (hlw8032_handle_t *handle, float coeff)
	set sample current coefficient
uint8_t	hlw8032_get_sample_current_coefficient (hlw8032_handle_t *handle, float *coeff)
	get sample current coefficient
uint8_t	hlw8032_set_transformer_voltage_k1 (hlw8032_handle_t *handle, float coeff)
	set transformer voltage k1
uint8_t	hlw8032_get_transformer_voltage_k1 (hlw8032_handle_t *handle, float *coeff)
	get transformer voltage k1
uint8_t	hlw8032_set_transformer_current_k2 (hlw8032_handle_t *handle, float coeff)
	set transformer current k2
uint8_t	hlw8032_get_transformer_current_k2 (hlw8032_handle_t *handle, float *coeff)
	get transformer current k2
uint8_t	hlw8032_set_transformer_power_k3 (hlw8032_handle_t *handle, float coeff)
	set transformer power k3
uint8_t	hlw8032_get_transformer_power_k3 (hlw8032_handle_t *handle, float *coeff)
	get transformer power k3
uint8_t	hlw8032_get_buffer (hlw8032_handle_t *handle, char *buf, uint16_t len, uint32_t ms)
	get buffer
uint8_t	hlw8032_info (hlw8032_info_t *info)
	get chip's information

Detailed Description

driver hlw8032 source file

Copyright (c) 2015 - present LibDriver All rights reserved

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version

1.0.0

Author

Shifeng Li

Date

2025-09-15

history

Date	Version	Author	Description
2025/09/15	1.0	Shifeng Li	first upload

Definition in file driver_hlw8032.c.

Macro Definition Documentation

CHIP_NAME

#define CHIP_NAME   "HLW TECHNOLOGY HLW8032"

chip information definition

chip name

Definition at line 42 of file driver_hlw8032.c.

DRIVER_VERSION

#define DRIVER_VERSION   1000

driver version

Definition at line 49 of file driver_hlw8032.c.

MANUFACTURER_NAME

#define MANUFACTURER_NAME   "HLW TECHNOLOGY"

manufacturer name

Definition at line 43 of file driver_hlw8032.c.

MAX_CURRENT

#define MAX_CURRENT   4.0f

chip max current

Definition at line 46 of file driver_hlw8032.c.

SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX   5.5f

chip max supply voltage

Definition at line 45 of file driver_hlw8032.c.

SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN   4.5f

chip min supply voltage

Definition at line 44 of file driver_hlw8032.c.

TEMPERATURE_MAX

#define TEMPERATURE_MAX   85.0f

chip max operating temperature

Definition at line 48 of file driver_hlw8032.c.

TEMPERATURE_MIN

#define TEMPERATURE_MIN   -40.0f

chip min operating temperature

Definition at line 47 of file driver_hlw8032.c.