Find More Posts by rk1genius. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Then i looked for the linuxkernel in my buildroot directorie and read these files: Hi, With Linux versions v3. Join our community today!
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Welcome to AT91SAM Community Discussions
The process with Linux shell is the following: The time now is How do i find or where is this table definig the banks? Visit the following links: If you need to reset your password, click here. BB code is On. Hope my problem is close to the ogirin topic of the post, and there are many developers who would find useful the problem solution I need.
Hi, With Linux versions v3. GPIO access from users pace?
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. Rain dance time, IH. Open Source Consulting Domain Registration. Find More Aat91 by rk1genius. Last edited by jcarrillo on7: I guess a question can’t get any more basic than this one.
I eventually will need to drive some GPIOs high or low depending on a condition very slow binary status stuff. Introduction to Linux – A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward gipo users as an exploration tour and getting started guide, with exercises at the end of each chapter. If you’d like to contribute content, let us know. This book contains many real life examples derived from the author’s experience as a Linux system and network administrator, trainer and consultant.
No registered users and 1 guest. Is there a low level command in Linux that can access already known ports that will allow me to drive this port or a way to accomplish this without adding a new device with it’s own Linux driver?
I have always used micros in bare metal fashion and have always had direct control to drive GPIO ports however I wanted. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.
arch/arm/mach-at91/gpio.c – kernel/omap – Git at Google
Thanks for at991 PI link. Glad I am not the only one trying to figure this out. I’m sorry to bring up this topic, but it’s very similar to what I need so i’ll just add my question here.
Before Asking I’ve reviewed these documents: And now I don’t know, who is to blame, the hardware or may be the at911.
Ok got it working with the open, and write functions.
[PATCH 7/9] ARM: at91/gpio: add .to_irq gpio_chip handler
The Device Tree is for configuring the board, and are used by the device drivers in the kernel. Thanks and regards Rahul. I understand, that the post topic is old and nobody might not gpiio at my posting, byt yet nonetheless Or is that really the only way to drive a darn GPIO port high and low?
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