Utility functions for ADC data acquisition and processing for the supercapacitor control board. More...

#include "adc_utils.hpp"
#include "math.h"

Functions
uint16_t	moving_average (mov_avrg_filter &filter, uint16_t new_sample)
	Updates the moving average for a given filter.

Variables
uint16_t	adc1_samples [2][16][2]
	Raw buffer for ADC1.

uint16_t	adc2_samples [2][16][3]
	Raw buffer for ADC2.

mov_avrg_filter	filters [5]
	Filter states per channel.

uint16_t	ADC_filtered_data [5]
	Filtered data per channel.

float	adc_gains [5]
	Gain correction per channel.

float	adc_offsets [5]
	Offset correction per channel.

Detailed Description

Utility functions for ADC data acquisition and processing for the supercapacitor control board.

Handles DMA sampling, moving average filtering, ADC calibration, and compensation via gain/offset. Includes temperature sensing using an NTC thermistor.

Created on: Jul 5, 2024 Author: Yassine Bakkali

Function Documentation

◆ moving_average()

uint16_t moving_average	(	mov_avrg_filter &	filter,
		uint16_t	new_sample )

Updates the moving average for a given filter.

Parameters

filter	Reference to the filter structure.
new_sample	Latest ADC sample value.

Returns: Averaged filtered value.

Variable Documentation

◆ adc1_samples

uint16_t adc1_samples[2][16][2]

Raw buffer for ADC1.

◆ adc2_samples

uint16_t adc2_samples[2][16][3]

Raw buffer for ADC2.

◆ ADC_filtered_data

uint16_t ADC_filtered_data[5]

Filtered data per channel.

◆ adc_gains

float adc_gains[5]

Gain correction per channel.

◆ adc_offsets

float adc_offsets[5]

Offset correction per channel.

◆ filters

mov_avrg_filter filters[5]

Filter states per channel.

Functions

Variables