Codes | Embedded Wala

Reverse a hex number in C

EmbeddedWala Sep 17, 2024 0 1.1K

Reverse a hexadecimal number like 0x12345678 into 0x78563412 by reversing its bytes (not just the bits or nibbles)

X-macros are a powerful technique in C programming that leverages the C preprocessor to manage repetitive code patterns more efficiently. This technique can simplify the maintenance of code that has repeated structures, such as large lists of similar...

Compare Two Firmware Version Strings in C

EmbeddedWala Jan 8, 2024 0 1.8K

Develop a C code that compare the two strings, containing the two firmware versions. e.g. char fw_ver1 [] = "1.2.1" and char fw_ver2 [] = '1.2.2". Code has to compare if first version is higher, lower or if equal to the second version. code has the s...

Multiple Delays Using One Timer in C: A Crucial Intervi...

EmbeddedWala May 18, 2023 0 2.8K

Your task is to analyze the code and understand how the C timer functions are utilized to mimic the behavior of hardware timers typically found in microcontroller units (MCUs). Assess the logic behind the code, identify the key components, and discus...

Circular Queue Basics

EmbeddedWala Jan 1, 2023 0 2.1K

A circular queue is an extension of a linear queue, which is a user-defined data structure. It is commonly used when elements can be added or removed from the queue at any point in the program, instead of following a predetermined enqueue or dequeue ...

Arrays in C

EmbeddedWala Jun 25, 2022 0 1.6K

An array is a data structure that stores a collection of similar items in a contiguous memory location. All elements in an array have the same size and type, making it easier to perform arithmetic or calculations with them.

SizeOf Operator Related Codes

EmbeddedWala Jun 21, 2022 0 1.4K

The sizeof operator in C is a unary operator that returns the size, in bytes, of the operand. The operand can be a variable, a data type, or an expression. The sizeof operator is commonly used in C programming for various purposes, such as memory all...