Embedded C Programming

Set or Clear a Specific Bit in a Register

Bit Toggle

Check if K-th Bit is Set

Set the Bit in an 8-bit Register

Clear the Bit in an 8-bit Register

Toggle the Bit in an 8-bit Register

Is the Bit Set

Set Specific Bits in a 32-bit Register

Keep Only the Highest Set Bit

Bit Operations using Macros

Decode Status Register into Human-Readable Flags

Bit Spreading Interleave Bits with Zeros

Macro-Based Register Config Helper

Bitwise Operations-I

Bitwise Operations-II

Bitwise Operations-III

Extract the Nibble from an 8-bit Register

Set Multiple Bits in 8-bit Register

Extract a Bit Field from a 32-bit Register

Clear Specific Bits in a 32-bit Register

Replace Bit Field in a 32-bit Register

Extract Even Bits Only from 32-bit Register

Set Baud Rate Field in Control Register

Data Transmission

Pack Multiple Fields into a 16-bit Control Register

Extract and Modify Field in a 32-bit Register

Extract Bit Field from 16-bit Register

Bit Field Operations-i

Bit Field Operations-ii

Count Set Bits in an Integer

Rotate Left in an 8-bit Register

Rotate Right in a 32-bit Register

Detect Circular Pattern Match

Count Set Bits in an 8-bit Register

Check If a Number Is a Power of Two

Bit Reversal in an 8-bit Value

Compress Interleaved Bits Reverse Bit Spreading

Bitwise Rotation and Counting-I

Bitwise Rotation and Counting-II

Checksum Validation

Reverse an Array In-Place

Left Rotate Array by K Positions

Find Duplicate in Range 0 and n-1

Sliding Window Sum

Serialized Data Buffer

Array Manipulation-i

Array Manipulation-ii

Pointer- Swap Value

Print Sum of Even Numbers

Reverse an Array Using Only Pointers

Find Maximum Element Using Pointer Walk

Calculate Array Sum Using Only Pointers

Double Pointer

Swap Two Pointers Using Double Pointers

Add Two Integers Using Void Pointers

Function Pointer Dispatch Table

State Machine Using Function Pointers

Simulate memcpy function Using Pointer Walk

Scan Memory for Three Consecutive Increasing Values

Detect Alternating Pattern

Event-Based Triggers Using Function Pointer Array

void pointer and Casting

Pointer-i

Pointer-ii

Pointer-iii

Pointer-iv

Control Register Using Nested Bitfields

Union Extract Bytes from a 32-bit Value

Modify Bytes in a 32-bit Value Using Union

Packet Layout Using Union with Struct

Decode ADC Result Using Union Bitfields

Transmit Float as Byte Stream Using Union

Unions-I

Unions-II

Pointer to Struct with Bitfields

Construct UART Data Frame with Parity Bit

Validate Configuration Register Layout

Struct Padding

Extract Packet Fields from Byte Stream

Register Bitfields Using Struct Overlay

Filter Structs by Field Value for example Sensor Threshold

Structures-i

Structures-ii

Structures-iii

Circular Buffer Insert

Circular Buffer Read

Peek N Bytes from Circular Buffer

Implement Stack Using Array with Push and Pop Operations

Circular Buffer-I

Implement Custom strlen Function

Implement Custom strcpy function

Implement Custom strcmp function

Reverse a String In-Place

Remove Duplicate Characters from a String

Count Alphabets Digits and Symbols in a String

Convert Uppercase Letters to Lowercase

Parse Comma-Separated Integers into an Array

Convert String to Integer

Check if the String Numeric or Alphabetic

Convert a String to Float

Split a String Using Delimiter

Parse GPS String for Time and Coordinates

Implement a Simple Shell Command Parser

Strings and Character Handling-i

Strings and Character Handling-ii

Linear Search in Array

Binary Search in Sorted Array

Find Minimum and Maximum in an Array

Sort an Array in Ascending Order

Sort an Array in Descending Order

Find Kth Smallest and Kth Largest Element

Find Top 3 Largest Values in an Array

Searching and Sorting-I

Little Endian to Big Endian

Print Binary Representation of an 8-bit or 16-bit Value

Convert Decimal Number to Binary or Hex Without itoa function

Convert Integer to String

Convert Binary String to Integer Without strtol function or Libraries

Convert Hexadecimal String to Integer Without strtol or sscanf functions

Convert Integer to Hex String Without sprintf or itoa functions

Data Conversion and Encoding-i

Data Conversion and Encoding-ii

Carry Flag in 8-bit Addition

Detect Underflow in Unsigned Subtraction

Identify Trap in Signed vs Unsigned Comparison

Add Signed and Unsigned Integers Safely

Arithmetic Edge Cases-I

Arithmetic Edge Cases-II