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intel_hex

A Dart library that can read and write Intel HEX files. The Intel HEX format is a file format that contains binary information as ASCII text.

1.4.0 3.1K downloads/mo #4572 most downloaded on pub.dev domohuhn/intel_hex

What this package is like to depend on

Last release 9 months ago

16 Nov 2025

Ships unpredictably

gaps range from 4 weeks to 2.7 years

Nearly every release is documented

notes for 7 of 7 stable releases

Nothing withdrawn

no release was ever pulled

4 years old

7 releases · first in 2022

1 release in the last 12 months

see the full history below

Release timeline

7 releases · Jul 2022 to Nov 2025
2023 2024 2025 2026
Release Pre-release

Releases

latest 7
  1. 1.4.0 16 Nov 2025
    Release notes
    • Added a "fromCodeUnits" constructor to IHexRecord.
    • Reading a file from a string will create less temporary objects.
    • File data is now serialized directly to a string buffer.
    Open source →
    Release notes
    • Added a "fromCodeUnits" constructor to IHexRecord.
    • Reading a file from a string will create less temporary objects.
    • File data is now serialized directly to a string buffer.
    Open source →
  2. 1.3.0 28 Jun 2025
    Release notes
    • Improved performance when parsing files or when converting segments to a string by about 400x.
    Open source →
    Release notes
    • Improved performance when parsing files or when converting segments to a string by about 400x.
    Open source →
  3. 1.2.1 29 Oct 2022
    Release notes
    • Added an example showing how to convert an Intel Hex file to binary
    Open source →
    Release notes
    • Added an example on how to convert an Intel Hex file to binary
    Open source →
  4. 1.2.0 08 Aug 2022
    Release notes
    • The Memory Segment class and the segments container were seperated from the intel hex file code.
      The memory segments can be reused for other tasks.
    • The checksum methods are now exported.
    Open source →
    Release notes
    • The Memory Segment class and the segments container were separated from the intel hex file code. The memory segments can be reused for other tasks.
    • The checksum methods are now exported.
    Open source →
  5. 1.1.1 08 Jul 2022
    Release notes
    • Removed unused import.
    Open source →
    Release notes
    • Removed unused import.
    Open source →
  6. 1.1.0 08 Jul 2022
    Release notes
    • Added check for duplicate addresses when parsing a string.
    • Added a method to get a ByteData object from the underlying buffer of a segment to simplify deserializing data.
    • Added methods to append typed data to a memory segment.
    • Added a check in toFileContents() to search for overlapping addresses.
    • Management of the memory segments has been moved to its own class.
    Open source →
    Release notes
    • Added check for duplicate addresses when parsing a string.
    • Added a method to get a ByteData object from the underlying buffer of a segment to simplify deserializing data.
    • Added methods to append typed data to a memory segment.
    • Added a check in toFileContents() to search for overlapping addresses.
    • Management of the memory segments has been moved to its own class.
    Open source →
  7. 1.0.0 08 Jul 2022
    Release notes

    The initial release of the library.

    Open source →
    Release notes
    • Initial version.
    • Support for Intel HEX files with all standard records and a configurable start code added.
    Open source →

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