uC-CAN Release Notes

Owned by Former user (Deleted)
Last updated: Nov 20, 2020 by WES Admin
2 min read

Version 2.42.01

Release Date: March 21st, 2019

New Features & Improvements

  • (493) Updated uC/OS-II template app so that it takes into account which way the stack grows

Bug Fixes

  • (285) Fixed an issue in the RX600 driver where mailboxes IDs would shift out of bounds when RX600_CAN_Init() is called again from another function

Version 2.42.00

Release Date: 2015-04-13

New Features & Improvements

  • can_cfg.c includes default CAN baudrate found in can_cfg.h for CAN Bus Configuration.


CAN Core:

  • Initial release of Template CAN Driver & BSP files.


RX600 Driver:

  • Overwrite vs Overrun Mode selection (Default Mode: Overrun).
  • A Default Configuration is used when no 'Advanced Driver Configuration' section is found in can_cfg.h.
  • Included IO_RX600_CAN_IO_FUNC_N function code in RX600_CAN_IoCtl() function.

Bug Fixes

  • Removal of Hardware dependent BSP files from all Driver(s).
  • Updated BSP file naming convention from "drv_can_bsp" to "can_bsp". Updated all drivers to this naming convention.
  • Moved and Merged configuration files from OS layer(s) to generic configuration template folder.
    • Removal of Semaphore declaration from configuration file. Declared properly based on specified OS Port used.
  • Correction to CAN Example demo files for no OS ('NONE'), uC/OS-II, and uC/OS-III.


CAN Core:

  • Unitialized result in can_os.c when dealing with no OS ('NONE').
  • CanBusWrite: Missing CANOS_PostTxFrame() function.
  • Race-Condition in CAN Bus Rx Handler & CanBusRead() function.
  • Correction in CAN Frame Bit Coding/Decoding (Big-Endian Byteorder).
  • Correction of 'result' variable in CanBusInit() (Was previously not used).
  • Correction of error return when calling CANBusInit() multiple times.


RX600 Driver:

  • Removal of unnecessary include paths.
  • Updated type-defined enumerations with unique tags in drv_can.h
  • Corrected issue when setting RX600_CAN_IoCtl() function code 'IO_RX600_CAN_SET_EXTENDED' or '_SET_STANDARD' with argument set to '0'.
  • Corrected issue when returning early from RX600_CAN_IoCtl() function without calling the matching CPU_CRITICAL_EXIT macro.
  • Updated read/write functions for enabling/disabling CAN Frame flags based on IDE and RTR indicators found in CAN Registers.
  • Removed unnecessary local variables in CAN Driver functions.

Version 2.41.00

Release Date: 2011-11-22

New Features & Improvements

  • Adaptation of CanBusInit() function for use with uC/CANopen.

Bug Fixes

  • CAN Frame handling with configured bit granularity for a CAN signal.
  • Rework of internal queues.