# adis300_filter-c

**Repository Path**: code-github/adis300_filter-c

## Basic Information

- **Project Name**: adis300_filter-c
- **Description**: https://github.com/adis300/filter-c.git
- **Primary Language**: C
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2022-03-21
- **Last Updated**: 2026-04-17

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# filter-c

Elegant Butterworth and Chebyshev filter implemented in C, with float/double precision support. Works well on many platforms. You can also use this package in C++ and bridge to many other languages for good performance.

Features
* lowpass
* highpass
* bandpass
* bandstop

This imlementation is based on algorithm from http://www.exstrom.com/journal/sigproc/

## Run example
```
make example
./example
```

## Steps to use a filter

1. Create a filter object using `create_***_pass/stop(params...)`


2. Use filter to filter incoming numbers one by one. The output is a double or float that can be specified in header. 


3. After using the filter, release the filter using `free_***_pass/stop(filter)`.