Exercise-004 State table approach for implementation of an FSM part-3 Inside the main.cpp, in the setup function, let's call a function protimer_state_table_init. static void protimer_state_table_init(protimer_t *const mobj)…
Character device registration In our previous article, We finished our very first task, that is creating a device number (as shown in Figure 1). Let's go to…
Pseudo character driver implementation In this tutorial, we'll walk you through the process of creating a pseudo character driver in Linux. Setting up the Project Structure Navigate…
2D arrays in C In this article, let's learn about the two-dimensional arrays in 'C.' For example, if you consider uint8_t scores[3] = {10, 20,…
Exercise-004 State table approach for implementation of an FSM part-2 Now the addresses of the event handlers should be stored in the State table. That's why you…
Dynamically allocating char device numbers In this article, let's understand how to use alloc_chrdev_region() API to dynamically create and register a range of character device numbers. Purpose…