Raspberry Pi: Diferență între versiuni

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* [[wpa-supplicant.conf]]
* [[wpa-supplicant.conf]]
==Subsisteme==
==Subsisteme==
===ALSA===
===Audio===
* [https://kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html Cum se face un driver ALSA]
* [https://kernel.org/doc/html/latest/sound/kernel-api/alsa-driver-api.html The ALSA Driver API]
* [https://kernel.org/doc/html/latest/sound/index.html Linux Sound Subsystem Documentation]
* [https://wiki.archlinux.org/title/Advanced_Linux_Sound_Architecture ALSA – Advanced Linux Sound Architecture] – documentația oficială
* [https://wiki.archlinux.org/title/Advanced_Linux_Sound_Architecture ALSA – Advanced Linux Sound Architecture] – documentația oficială
* [https://www.mythtv.org/wiki/Using_ALSA%27s_speaker-test_utility Using ALSA's speaker-test utility]
* [https://www.mythtv.org/wiki/Using_ALSA%27s_speaker-test_utility Using ALSA's speaker-test utility]

Versiunea de la data 27 octombrie 2022 21:36

Generalități și configurare

Pini – Pinout

Boot și configurare inițială

Subsisteme

Audio

I2C

I2S

Informații și resurse adunate și structurate cu prilejul proiectului de nod mobil pentru RoLink cu RPi Zero W.

UART

Dezvoltare

Drivere

Erori

Oops - unable to determine board type... model: 17

cd /tmp/
wget https://project-downloads.drogon.net/wiringpi-latest.deb

--2020-07-24 23:25:40--  https://project-downloads.drogon.net/wiringpi-latest.deb
Resolving project-downloads.drogon.net (project-downloads.drogon.net)... 188.246.205.22, 2a03:9800:10:7b::2
Connecting to project-downloads.drogon.net (project-downloads.drogon.net)|188.246.205.22|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 52260 (51K) [application/x-debian-package]
Saving to: ‘wiringpi-latest.deb’

wiringpi-latest.deb            100%[=================================================>]  51.04K  --.-KB/s    in 0.1s    

2020-07-24 23:25:40 (374 KB/s) - ‘wiringpi-latest.deb’ saved [52260/52260]

tom@raspberrypi:/tmp $ sudo dpkg -i wiringpi-latest.deb

(Reading database ... 99027 files and directories currently installed.)
Preparing to unpack wiringpi-latest.deb ...
Unpacking wiringpi (2.52) over (2.50) ...
Setting up wiringpi (2.52) ...
Processing triggers for man-db (2.8.5-2) ...

tom@raspberrypi:/tmp $ gpio -v
gpio version: 2.52
Copyright (c) 2012-2018 Gordon Henderson
This is free software with ABSOLUTELY NO WARRANTY.
For details type: gpio -warranty

Raspberry Pi Details:
  Type: Pi 4B, Revision: 02, Memory: 4096MB, Maker: Sony 
  * Device tree is enabled.
  *--> Raspberry Pi 4 Model B Rev 1.2
  * This Raspberry Pi supports user-level GPIO access.