current_acs37800.h

#pragma once
 
/************************************************************************************************
 * @file   current_sense_acs37800.h
 *
 * @brief  Header file to implement the current sensing from the ACS37800 sensor
 *
 * @date   2025-07-29
 * @author Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
#include <stdbool.h>
#include <stdint.h>
 
/* Inter-component Headers */
#include "gpio.h"
#include "i2c.h"
#include "status.h"
 
/* Intra-component Headers */
#include "current_acs37800_defs.h"
 
typedef struct {
  I2CPort i2c_port;
  I2CAddress i2c_address;
 
  // convert raw data to valid units
  float current_per_amp;
  float voltage_per_volt;
  float power_per_watt;
} ACS37800_Storage;
 
StatusCode acs37800_init(ACS37800_Storage *storage, I2CPort *i2c_port, I2CAddress *i2c_address);
 
StatusCode acs37800_get_current(ACS37800_Storage *storage, float *out_current_amps);
 
StatusCode acs37800_get_voltage(ACS37800_Storage *storage, float *out_voltage_mV);
 
StatusCode acs37800_get_active_power(ACS37800_Storage *storage, float *out_power_mW);
 
StatusCode acs37800_get_overcurrent_flag(ACS37800_Storage *storage, bool *overcurrent_flag);
 
StatusCode acs37800_reset_overcurrent_flag(ACS37800_Storage *storage);
 
StatusCode acs37800_get_overvoltage_flag(ACS37800_Storage *storage, bool *overvoltage_flag);
 
StatusCode acs37800_get_undervoltage_flag(ACS37800_Storage *storage, bool *undervoltage_flag);
 
StatusCode acs37800_get_register(ACS37800_Storage *storage, ACS37800_Registers reg, uint32_t *out_raw);