Linux Device Driver Programming Lecture 18: __init and __exit macros
__init and __exit macros In this article, let's explore init and exit macros. These are called as function or variables section attributes(shown in Figure 1). __init…
FSM Lecture 26: Exercise-003 Hardware connections
Exercise-003 Hardware connections In this article, let’s talk about the Hardware connections. Look at Figure 1, Arduino and Button connections table. There are three buttons: Button 1,…
FSM Lecture 25: Exercise-003 Nested switch implementation of an FSM part 2
Exercise-003 Nested switch implementation of an FSM part 2 In this article, let’s continue Nested switch implementations. Please note that, whenever you see a Guard condition, you…
FSM Lecture 24: Exercise-003 Nested switch implementation of an FSM part 1
Exercise-003 Nested switch implementation of an FSM part 1 In this article, let’s continue the coding. Write one function to implement a state machine. Go to the…
Linux Device Driver Programming Lecture 17- LKM writing syntax
LKM writing syntax In this article, let's write our very first kernel module, as shown in Figure 1. Here is an example of a hello world kernel…
Linux Device Driver Programming Lecture 16- User space Vs kernel space
User space Vs kernel space In this article, we will delve into the concepts of user space and kernel space in the context of operating systems, particularly…