General discussion • Re: How to remove log messages from journalctl -b
You also have a higher risk of loosing logs due to reboots as these programs act on all logs in the directory not just one.FYI - Log2Ram writes out to disk on every reboot/power off and restores the...
View ArticleAutomation, sensing and robotics • Re: Send notifications to phone using...
back when i was handling push notifications some 15+ years ago, there was a lot of email gateways for smsso if you wanted to text 1(234)555-1234you would just send an email to...
View ArticleGeneral discussion • Problem Using `start_recording` with Picamera2 on...
Hello everyone,I'm working on a project with my Raspberry Pi, and I've hit a snag when trying to record a video using the `picamera2` library. I would appreciate any help or guidance you can give...
View ArticleNetworking and servers • Re: Cant get wireguard to connect - Willing to pay...
Trivially, you need to port forward UDP port 51820 from the Pi's router to the Pi.Hi dickon, Ive already port forwarded my PI (192.168.1.35) to port 51820 via my BT HUB firewall page.Wireguard doesn't...
View ArticleBare metal, Assembly language • Re: Raspberry Pi 5 Memory Map -- Accessing...
The Linux driver *is* the documentation, same for display.You may wanna consider releasing a datasheet or relicensing the Linux code. GPLv2 code cannot exactly be called "documentation".Statistics:...
View ArticleHATs and other add-ons • Re: GPSD & CGPS with NU-353N USB GPS
Why are you trying cgps?if gpsmon works this then the GNSS/GPS device is working. It means gpsd should be working too. That's what the auto USB is doing for you. I wouldn't touch anything else.Ifcat...
View ArticleTroubleshooting • Re: I am experiencing an inconsistent posterization effect...
These are FKMS related settings. FKMS is deprecated. Sorry, you're on your own as I do not spend my time riding a death horse.The official kernel sources are here...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • MCP3008 with spidev.h doesn't bring CE/CS...
There are a number of question that exhibit confusion in making the SPI interface work with the MCP3008 ADC chip using spidev.h and ioctl in C. For example viewtopic.php?t=115971. The bottom-line is...
View ArticleOther RP2040 boards • Re: Debug Probe an I2C sniffer / logger
Still working out some bugs and features.I'm thinking address decoding is good to have but sometimes the data in Hex isn't as useful so I have added reading from USB to change the mode. ASCII,...
View ArticleTroubleshooting • Re: Error in Thonny I dont understand
ChatGPT is useless for these things.Sorry, but I'm not watching an entire video to figure out what you did or did not do. You can give us the steps you did and/or commands you used.Otherwise, my best...
View ArticleC/C++ • Accurate USB timestamping
Hi,I am interested in getting accurate timestamps for a USB camera, I understand cheap cameras are rolling-shutter but we should be able to time when linux receives the start of the frame. Do you know...
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Beginners • Can't access via http to my Raspberry
Hello I'm beginner on Raspberry pi 5 os lite ( Debian 12) my first project is install pi hole to increase privacy, difficult tracking and block online adds. I follow the raspberry official guide to...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: MCP3008 with spidev.h doesn't bring...
Yes, I saw and read that, but I didn't read into it "The chip select line chosen must be configured in as GPIO OUTPUT and not as SPI0_CE0_N (or likewise) as shown under the SPI0 Pin Mappings above."I...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Raspberry Pi Zero 2 W, gpio c library
Thanks drankinatty for the information: pigpio and tinygpio.Statistics: Posted by dennisnguy — Tue Apr 09, 2024 11:23 pm
View ArticleBeginners • Re: Connect LCD Display and RFID together on RPI 4
You need a do-hicky otherwise known as a GPIO Extender. See the results from this Google search for ideas https://www.google.com/search?q=raspber ... s-wiz-serpI've run into that problem where a HAT...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Clarification on using PL011 UART
if you set enable_uart=1 and your device has bluetooth, then ttyAMA0 goes to bt, and ttyS0 to gpio 14/15if you set enable_uart=1 and lack bt hw, then ttyAMA0 goes to gpio 14/15if you set enable_uart=1...
View ArticlePython • servo PCA9685 will not stop
now the servo will not move.Code: import tkinter as tkfrom flask import Flask, render_template, request, redirect, url_forimport sqlite3import timeimport datetimeimport boardimport busiofrom...
View ArticleGeneral discussion • Re: Raspberry pi 5 whether is one of Control Articles
Raspberry Pi 5 was launched around 0.5 year. What parts of Raspberry Pi 5 need to be approved? Because it is Control Articles? Or any Raspberry Pi products need to be approved. So interesting is that...
View ArticleSDK • Need help integrating database functionality into C web server code
Hello everyone,I'm currently working on a project where I have a C-based web server running on a Pi Pico W board. The web server displays real-time data such as voltage, temperature, and LED status on...
View ArticleCamera board • Re: libcam - fov vs performance
" Is there a way to render at a lower resolution with libcam-hello but still have the 2304x1296 resolution and squeeze more fps out of it?"Lower resolution but keep 2304x1296 ? Do you mean 2304x1296...
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