Module option_extension

Tools for handling the extension encoding of CoAP options

Enums

• ExtensionError
  All the ways decoding an extension value can go wrong

Constants

• OFFSET_1B
  The offset added to a 1-byte extended value
• OFFSET_2B
  The offset added to a 2-byte extended value
• VALUE_1B
  Nibble value for “1 byte extension”
• VALUE_2B
  Nibble value for “2 byte extension”
• VALUE_RESERVED
  Nibble value reserved for the payload marker

Functions

• encode_extensions
  Encode delta and length into a small returned buffer
• take_extension
  Decode an extended value.