Difference between revisions of "PiHPSDR compile ubuntu"

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(Setup gpio group)
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Installing libi2c-dev creates a group i2c but installing libgpiod-dev does not create the 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.
 
  
 
<pre>sudo addgroup --system gpio</pre>
 
<pre>sudo addgroup --system gpio</pre>
<pre>sudo adduser USERNAME gpio</pre>
+
<pre>sudo adduser $USER gpio</pre>
  
 
=== Set gpio ownership and permissions on bootup ===
 
=== Set gpio ownership and permissions on bootup ===

Revision as of 07:32, 3 December 2020

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.

sudo addgroup --system gpio
sudo adduser $USER 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:

dtparams=spi=on

and change to:

dtparams=spi=off