PiHPSDR compile ubuntu

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PiHPSDR - Compiling on Ubuntu 20.10 64 bit

Install System Reqirements

sudo apt install build-essential git

Install piHPSDR prerequisites

sudo apt install libfftw3-dev libgtk-3-dev libasound2-dev libusb-1.0-0-dev libgpiod-dev libi2c-dev

Setup gpio group

Installing libi2c-dev creates a group i2c but installing libgpiod-dev does not create the gpio group.

Replace USERNAME with your login username.

sudo addgroup --system gpio
sudo adduser USERNAME gpio

Set gpio ownership and permissions on bootup

Create /etc/udev/rules.d/90-gpio.rules with:

KERNEL=="gpio*", OWNER="root", GROUP="gpio", MODE="660"

Disable SPI interface

Edit /boot/firmware/config.txt and find the line with:


and change to: