Release notes for embOS Version 4.34 for Microchip PIC32 and XC32 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:

MPLAB XC32 Compiler v1.33 Build date: Jul 22 2014
Compiler:  Microchip GCC   GNU compiler  (Microchip Technology) 4.5.2
Assembler: Microchip AS    GNU assembler (Microchip Technology) 2.23.51
Librarian: Microchip AR    GNU ar        (Microchip Technology) 2.23.51
Workbench: Microchip MPLABX IDE V2.15

New features

Version 4.34

1. Updated to latest embOS generic sources.

Version 4.12b

1. Updated to latest embOS generic sources.
2. FPU Support added.
3. Start project for Microchip PIC32MZ2048EF CPU added.

Version 4.04a

1. Updated to latest embOS generic sources.

Version 4.04

1. Updated to latest embOS generic sources.

Version 4.02a

1. Updated to latest embOS generic sources.
2. Support for PIC32MZ added.
3. Start project for PIC32MZ2048EC added.

Version 4.02

1. Updated to latest embOS generic sources.
2. Update to XC32 compiler and MPLAPX IDE.
3. Start project for PIC32MX460F512L added.

Version 3.82n

1. Updated to latest embOS generic sources.

Version 3.82k

1. Updated to latest embOS generic sources.
2. Assembler part changed for Microchip PIC32 compiler version 1.11B.

Version 3.82i

1. Updated to latest embOS generic sources.
2. Uart handling changed.
3. Low level assembler interrupt function changed to match latest Microchip PIC32 compiler version 1.11A and later.
4. embOS PIC32 MPLAB supports now also the MIPS16e mode

Version 3.82h

Updated to latest embOS generic sources.

Version 3.82f

Updated to latest embOS generic sources.

Version 3.82e

BSP for PIC32MX795F512L added.
Updated to latest embOS generic sources.

Version 3.52d2

BSP updated for PIC32 demo board.
CPU clock frequency set from 72MHz to 80MHz.

Version 3.52d

Updated to new generic sources.

Version 3.52a2

Support for new processor revision B

Version 3.52a1

This embOS version supports priority controlled interrupts

Version 3.52a

First version. None.

Improvements

Version 4.04a

1. Assembler part of scheduler optimized.

Version 4.02a1

1. Mips32 configurations to PIC32MZ2048EC start project added.
   MicroMips mode is not supported by XC32 compiler free edition.

Version 3.52a

1. None, initial version for 3.52a.

Program corrections

Version 4.04

1. Assembler part fixes.
OS_EnterInterrupt() could cause unexpected behavior.
The problem existed since embOS version 4.02.

Version 3.82n

1. Queue management corrected.
2. Assembler interrupt handler fixed.
   The LO and HI register were not restored correctly after an interrupt.

Version 3.82h

Error in Rtos assembler part corrected.

Version 3.82f

Error in OS_SetFastIntPriorityLimit() fixed.

Version 3.52d1

Error in Rtos asm part fixed.

Version 3.52a3

Uart problem fixed and cache/wait states setup implemented

Known problems/limitations

Version 3.52a

1. None.

Release history

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