This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 36 – GPIO Linux Device Driver using Raspberry PI. In our previous tutorial, we have just used the GPIO pin as an output and … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 35 – GPIO Linux Device Driver Basic using Raspberry PI. In our previous tutorials, we have just used the Laptop or Desktop to learn … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 31 – Seqlock in Linux Kernel. Prerequisites In the below-mentioned posts, we are using spinlock and mutex, the atomic variable for synchronization. I would … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 30 – atomic variable in Linux Device Driver (atomic operations). atomic variables in Linux Device Driver Prerequisites In the below mentioned posts, we are … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 29 – EXPORT_SYMBOL in Linux Device Driver. Note: In this article, I assume that you already know the basic routines for kernel module development. … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 28 – Completion in Linux Device Driver. Prerequisites In the example section, I had used kthread to explain this completion. If you don’t know … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 27 – Using High Resolution Timer In Linux Device Driver. High Resolution Timer (HRT/hrtimer) In our last tutorial we have seen kernel timer. Now … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 26 – Using Kernel Timer In Linux Device Driver. (Updated on 01-April-2020). Timer Introduction What is a timer in general? According to Wikipedia, A … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 25 – Sending Signal from Linux Device Driver to User Space. Prerequisites In the example section, we explained signals using the interrupt program. So I … Read more
This is the Series on Linux Device Driver. The aim of this series is to provide easy and practical examples that anyone can understand. This is the Linux Device Driver Tutorial Part 24 – Read-Write Spinlock in Linux Kernel (Spinlock Part 2). Prerequisites In the example section, I had used Kthread to explain Mutex. If you … Read more
