Release notes for embOS Version 3.88f for Microchip PIC18 and Microchip C18 compiler

  1. Tool chain used for build
  2. New features
  3. Improvements
  4. Program corrections
  5. Known problems/limitations
  6. Release history
  7. Miscellaneous

Tool chain used for build

The following tools have been used:

Compiler:  Microchip MCC18      V3.36
Assembler: Microchip MPASMWIN   V5.37
Librarian: Microchip MPLIB      V4.37
Workbench: Microchip MPLAB IDE  V8.56

New features

Version 3.88f

  1. Update to latest embOS generic sources V3.88f.

Version 3.82o

  1. Update to latest embOS generic sources V3.82o.

Version 3.82n

  1. Update to latest embOS generic sources V3.82n.

Version 3.82k

  1. Update to latest embOS generic sources V3.82k.
  2. BSP for PIC18F8722 added.
    embOS comes now with a BSP for PIC18F8722 cpu.

Version 3.80i

    First version. None.

Improvements

Version 3.82k

  1. The embOS libraries are not longer restricted to PIC18F87J11 cpu only.

Version 3.80i

    First version. None.

Program corrections

Version 3.82o1

  1. OS_StartASM() did not disable high priority interrupts when updating the stack pointer.
    Stack pointer update is not atomic, therefore all interrupst must be disabled.

Version 3.82o

  1. Task switch from interrupt corrected.

Version 3.82n

  1. Queue implementation corrected.

Version 3.80i

    None.

Known problems/limitations

Version 3.80i

    None.

Release history

Version Release date Short explanation
V3.88f 23. Sep 2013 Update to latest embOS generic sources.
V3.82o1 09. Nov 2012 OS_StartASM() corrected.
V3.82o 10. Jan 2010 Update to latest embOS generic sources V3.82o.
Task switch from interrupt corrected.
V3.82n 14. Dec 2010 Update to latest embOS generic sources V3.82n.
Queue implementation corrected.
V3.82k 22. October 2010 Update to latest embOS generic sources V3.82k.
BSP for PIC18F8722 added.
embOS library PIC18F87J11 cpu restriction removed.
V3.80i 13. August 2009 First version with release history

Miscellaneous

This document was first released with version 3.80i of the software.
Software released earlier is documented internally. This information is available at request.

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