fan.h

#pragma once
 
/************************************************************************************************
 * @file   fann.h
 *
 * @brief  Header file for BMS fans
 *
 * @date   2025-02-06
 * @author Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
 
/* Inter-component Headers */
#include "gpio.h"
#include "log.h"
 
/* Intra-component Headers */
#include "bms_carrier.h"
#include "bms_carrier_getters.h"
#include "bms_carrier_setters.h"
 
struct FanSettings {
  GpioAddress fan1_sense;   
  GpioAddress fan2_sense;   
  GpioAddress fan_pwm_ctrl; 
};
 
#define BMS_FAN_PERIOD_MS 40U
#define BMS_FAN_TEMP_UPPER_THRESHOLD 50U
#define BMS_FAN_TEMP_LOWER_THRESHOLD 40U
#define BMS_FAN_BASE_DUTY_CYCLE 50U
 
StatusCode fans_init(BmsStorage *storage);
 
void update_fans(void);
 
uint8_t calculate_fan_dc(uint16_t temperature);