In embedded systems, GPIO registers are often used to control individual pins of a microcontroller. While registers can always be accessed using integer masks and shifts, another method sometimes used is the C bit-field feature. A bit-field is a property of structures that allows mapping individual bits of a word. This can be convenient for […]
Access GPIO and Register using the Bit field Read More »
The LED blinking program is the “Hello World” of any Microcontroller. If you are just starting with the 8051 microcontrollers, this is the best first project to understand how GPIO pins work, how to configure them as output, and how to control hardware using C code. In this tutorial, we will cover how to interface
LED Blinking Program in C for 8051 Microcontroller (Step-by-Step Explanation) Read More »
Bit manipulation is one of the most powerful concepts in C programming, C++ programming, and embedded systems development. It allows you to directly access and modify individual bits inside an integer, making it extremely useful for hardware register control, memory optimization, cryptography, networking, and performance-critical applications. Instead of working on an entire integer, bit manipulation
How to set, clear or toggle a single bit in C/C++? Read More »
Operators are the backbone of any programming language. So C/C++ programming language is incomplete without the operators. The C/C++ programming language support mainly three types of operators unary operators, binary operators, and ternary operator (Conditional-expression operator). Operators in C/C++ programming gives the direction to the compiler to perform the specific task. C language
Operators in C/C++ language,you must know Read More »
The Hypertext Transfer Protocol (HTTP) is a stateless application layer protocol for distributed, collaborative, hypermedia information systems. In this article, I will explain, how you can create an HTTP get post request in C without using the library. But before going to create get post request let understand the what is Http protocol in a
http get and post methods example in c Read More »
We use XML to carry data between server and client. XML simplifies the data transportation and carry data in plain text format which is readable by both human and machine. It is the biggest reason to provide a software and hardware independent way of transporting, storing, and sharing data. This feature of XML gives the
Create an XML Request in “c” for server communication. Read More »
This blog post teaches you how to use the atoi() function and how to implement your own atoi function in C. The atoi() function converts the numeric string to the int representation. It takes a string as an argument and returns its integer value. Let’s see the syntax of the atoi(). Syntax of atoi function:
How to use atoi() and how to make own atoi() ? Read More »
A syntax highlighter not only makes your code clean and beautiful but also increases the readability. In Blogger there is no default option to add syntax highlighter for the code. So when-ever we post any source code on the blogger then we always scared about its readability. It’s really a nightmare to add syntax highlighter
How to add syntax highlighter in Blogger. Read More »
In this article, I am trying to explain some criteria of language selection and describe the difference between the c and assembly language. When we start a project then language selection is big miles stone. We select the language as per our requirements. Generally, people select language on the basis of the following points. Portability: Portability is
C vs Assembly language Read More »
In this article, you will learn how to write a C program to check leap year. But let’s first understand what is a leap year before writing a C program to check whether a given year is a leap year or not. What is a Leap Year? A leap year is a calendar year that
Program to check leap year in C language. Read More »