EUC BLE Library/io.github.tritbool.euc.ble.core/ByteUtils

ByteUtils

object ByteUtils(source)

Utility class for byte operations commonly used in BLE protocols

Functions

bytesToHex

fun bytesToHex(bytes: ByteArray, separator: String = " "): String

Convert bytes to hex string

calculateChecksum

fun calculateChecksum(data: ByteArray, offset: Int, length: Int): Byte

Calculate checksum for byte array

calculateXorChecksum

fun calculateXorChecksum(data: ByteArray, offset: Int, length: Int): Byte

Calculate XOR checksum for byte array

findPattern

fun findPattern(data: ByteArray, pattern: ByteArray): Int

Find the index of a pattern in byte array

getSignedIntBE

fun getSignedIntBE(data: ByteArray, offset: Int): Int

Get signed int (4 bytes) in big-endian format

getSignedIntLE

fun getSignedIntLE(data: ByteArray, offset: Int): Int

Get signed int (4 bytes) in little-endian format

getSignedShortBE

fun getSignedShortBE(data: ByteArray, offset: Int): Short

Get signed short (2 bytes) in big-endian format

getSignedShortLE

fun getSignedShortLE(data: ByteArray, offset: Int): Short

Get signed short (2 bytes) in little-endian format

getUnsignedByte

fun getUnsignedByte(data: ByteArray, offset: Int): Int

Get unsigned byte value (0-255)

getUnsignedIntBE

fun getUnsignedIntBE(data: ByteArray, offset: Int): Long

Get unsigned int (4 bytes) in big-endian format

getUnsignedIntLE

fun getUnsignedIntLE(data: ByteArray, offset: Int): Long

Get unsigned int (4 bytes) in little-endian format

getUnsignedShortBE

fun getUnsignedShortBE(data: ByteArray, offset: Int): Int

Get unsigned short (2 bytes) in big-endian format

getUnsignedShortLE

fun getUnsignedShortLE(data: ByteArray, offset: Int): Int

Get unsigned short (2 bytes) in little-endian format

hexToBytes

fun hexToBytes(hexString: String): ByteArray

Convert hex string to byte array

intToBytesBE

fun intToBytesBE(value: Int): ByteArray

Convert int to byte array in big-endian format

intToBytesLE

fun intToBytesLE(value: Int): ByteArray

Convert int to byte array in little-endian format

shortToBytesBE

fun shortToBytesBE(value: Short): ByteArray

Convert short to byte array in big-endian format

shortToBytesLE

fun shortToBytesLE(value: Short): ByteArray

Convert short to byte array in little-endian format

startsWith

fun startsWith(data: ByteArray, pattern: ByteArray): Boolean

Check if byte array starts with specific pattern

tryGetSignedByte

fun tryGetSignedByte(data: ByteArray, offset: Int): Int?

tryGetSignedIntBE

fun tryGetSignedIntBE(data: ByteArray, offset: Int): Int?

tryGetSignedIntLE

fun tryGetSignedIntLE(data: ByteArray, offset: Int): Int?

tryGetSignedShortBE

fun tryGetSignedShortBE(data: ByteArray, offset: Int): Short?

tryGetSignedShortLE

fun tryGetSignedShortLE(data: ByteArray, offset: Int): Short?

tryGetUnsignedByte

fun tryGetUnsignedByte(data: ByteArray, offset: Int): Int?

tryGetUnsignedIntBE

fun tryGetUnsignedIntBE(data: ByteArray, offset: Int): Long?

tryGetUnsignedIntLE

fun tryGetUnsignedIntLE(data: ByteArray, offset: Int): Long?

tryGetUnsignedShortBE

fun tryGetUnsignedShortBE(data: ByteArray, offset: Int): Int?

tryGetUnsignedShortLE

fun tryGetUnsignedShortLE(data: ByteArray, offset: Int): Int?