功率监视器

[English]

功率监视器是一种用于监测和管理电源的集成电路。它可以实时监测电源的电压、电流和功率等参数以供系统使用。Power Monitor ICs 可以应用在包括计算机、电源管理系统、消费电子设备、工业控制系统和通信设备等。

适配列表

名称

功能

总线

供应商

规格书

硬件抽象层

INA236 | 16位数字功率监视器 | I2C | TI | 规格书 | x

API 参考

The following API implements hardware abstraction for power monitor sensors. Users can directly call this layer of code to write sensor applications.

Header File

Functions

esp_err_t ina236_create(ina236_handle_t *handle, ina236_config_t *config)

Create and init object and return a handle.

参数

  • handle – Pointer to handle

  • config – Pointer to configuration

返回

  • ESP_OK Success

  • Others Fail

esp_err_t ina236_delete(ina236_handle_t handle)

Deinit object and free memory.

参数

handle – ina236 handle Handle

返回

  • ESP_OK Success

  • Others Fail

esp_err_t ina236_get_voltage(ina236_handle_t handle, float *volt)

Get the Voltage on the bus.

参数

  • handle – object handle of ina236

  • volt – Voltage value in volts

返回

  • ESP_OK Success

  • Others Fail

esp_err_t ina236_get_current(ina236_handle_t handle, float *curr)

Get the Current on the bus.

参数

  • handle – object handle of ina236

  • curr – Current value in A

返回

  • ESP_OK Success

  • Others Fail

esp_err_t ina236_clear_mask(ina236_handle_t handle)

Clear the mask of the alert pin.

参数

handle – object handle of ina236

返回

  • ESP_OK Success

  • Others Fail

Structures

struct ina236_config_t

ina236 configuration structure

Public Members

i2c_bus_handle_t bus

I2C bus object

bool alert_en

Enable alert callback

uint8_t dev_addr

I2C device address

uint8_t alert_pin

Alert pin number

int236_alert_cb_t alert_cb

Alert callback function

Macros

INA236_I2C_ADDRESS_DEFAULT

Type Definitions

typedef struct ina236_t *ina236_handle_t

INA236 handle.

typedef void (*int236_alert_cb_t)(void *arg)

ina236 alert callback function

提供有关此文档的反馈