SDK • Re: Implementing class for HTTP(S) get request with parameters
Actually, I implemented a Port Number in the function:Code: std::string http_get(const std::string& domain, const int port, const std::string& parameters);Now it retrieves the IPv4 address but...
View ArticleCompute Module • Re: CM4 Module / MMC booting issue
Yes, there is the SD_PWR_OVRIDE pin for this purpose. However, it seems to be ineffective in my case; it makes no difference whether it's connected to 3.3V or GND.Statistics: Posted by gs105 — Mon Dec...
View ArticleGeneral discussion • Re: is there a backup utility for Raspbian Bullseye?
Do it the old school way:Code: Debian backupsProgramsA quick way of backing up a list of programs is to run this:dpkg --get-selections > ~/Package.listsudo cp -R /etc/apt/sources.list* ~/sudo...
View ArticleCompute Module • CM5 Case Specification
Am I being dumb, but no matter where I look I can't find a view of the sides or front (non connector face) of the CM5 Case in the Specs or photos of the product.Doesn't really matter though, yet again...
View ArticleGeneral discussion • Re: Zero 2w sudden connection problem
for a start can you pls make your post easier to read... break it up in paragraphs. At the moment it's just a block of letters that is almost impossible to digestStatistics: Posted by DirkS — Mon Dec...
View ArticleRaspberry Pi OS • Re: Hard drives that won't go to sleep under Linux
I didn't know about hdparm or hd-idle until this moment. That was my reason-for-posting.I will look into it. Neither seems to be installed by default. This underscores what I was saying about "In...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Pi 500: SPI_IOC_WR_MODE with SPI_NO_CS...
Did something change between the pi 400 and 500 that now specifying SPI_NO_CS when setting up SPI is no longer an option?Statistics: Posted by nsayer — Mon Dec 16, 2024 6:05 pm
View ArticleTroubleshooting • Re: Problem with gpsfake/gpsd on Raspbian
Hello!I want to test my software on a Raspberry Pi. Since I don't have actual GPS, I'm using GPSfake utility to simulate real GPS device.However, on my Rapsbian, when I install gpsd (sudo apt-get...
View ArticleTroubleshooting • Re: USB gadget on a Zero W, what I'm missing
If you are using the Raspberry Pi Imager, then please use a more recent version than 1.7.2. This may be able to install Bullseye images, but "bootfs" is the label of the boot partition since Bookworm....
View ArticleTroubleshooting • Re: Raspberry Pi 5 5V/5A power issues, and possible solution
IIRC, the USB spec doesn't allow currents above 5A, so this bit of the spec is nonsense. However, the 5V15 5A mode is what the Pi5 requires when well loaded.Yeah, that's interesting, isn't it?I've...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI without CE1
etc., it's clear that Chris2K07 is using SPI5:I thing that he means PIN 26 GPIO7 He should add this into config.txt. Code: dtoverlay=spi0-1csBy default the pin for cs0 will be 24, GPIO8N.B. if you...
View ArticleAdvanced users • Re: MCP23017 overlay error -EIO: can't write IOCON 32
my mcp23017 adddress 0x20 is connected with the Interrupt line to raspberrypizero pin 18 see attached picture.I trid to monitor this pin via Code: sudo gpiomon gpiochip0 18But never get any output...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: ST Camera VD66GY Not Detected on...
When you said you plugged in a sensor to i2c-1, I assumed you meant one of your image sensors, not just a random sensor of some form.If you're not seeing any addresses on i2c-4 or 6 ever, I'd check...
View ArticleCompute Module • Re: CM5 in CM4 boards - USB 3.0 from CAM0/DISP0?
Check you have tx and Rx pairs connected up correctly.Statistics: Posted by dp11 — Tue Dec 17, 2024 6:03 pm
View ArticleSDK • Re: target_link_libraries
https://www.raspberrypi.com/documentati ... cription-2Statistics: Posted by dthacher — Tue Dec 17, 2024 6:09 pm
View ArticleRaspberry Pi OS • Re: Disk Encryption
Yeah! sdm method works great and very easy. Prompt saying "do you want to wipe scratch disk" is a nice touch. My last question: Do i need to do additional stuff manually after every kernel or some...
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Beginners • Re: What is current recommendation for Desktop on RPi zero 2 W
I bought a Zero 2W just to see exactly what it could do, & have been surprised at just how much that is.... I run the 64bit desktop on it, & even have it going online web browsing, (slowly,...
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MicroPython • Re: 2 cores
Poked around the MicroPython sources to satisfy my curiosity, and...There is a MICROPY_PY_THREAD in the garbage collector:https://github.com/micropython/micropyt ... er/py/gc.cand there's some locking...
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General discussion • Looking for a ready to buy handheld Pi Zero 'computer'
Hi all,I would like to have a dedicated, 'smart phone sized', touch screen interface for my projects.I'm hoping someone can suggest an 'off the shelf' solution to just buy and use.I searched for 'Pi...
View ArticleSDK • Re: Is DMA faster in this case?
I would say the CPU wins. It generally does. There is a rubric for deciding which way to go. DMA wins when you need async/deferred IO. DMA allows multiple priority systems to work in parallel. Many...
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