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    玮 姚
    last modified by 玮 姚
  • lwmem error ?

    Hi There,   for some time now, I'm searching a bug which is really hard to find. Anyway, I reduced everything to a very small example code which crashes after several seconds.   The Scenario is described a...
    m.bach
    last modified by m.bach
  • Bug Report: Memory pool corruption in _lwmem_alloc_align_internal

    Hello, I have just tracked down a tricky bug in lwmem.c. When an aligned allocation is made, the following process occurs:   1) Find a free block 2) Figure out how large a shift is required to make the alloca...
    Chris Solomon
    last modified by Chris Solomon
  • MQX Development on IAR EWARM

    Hi all,   I am attempting to compile some MQX demo projects (specifically the web_hvac) for the FRDM-K64F. I am using IAR EWARM, and I see that there are workspaces included in the MQX files. I am...
    Nick Clark
    last modified by Nick Clark
  • MSD device seen as boot disk

    Hi, I'm developing a USB composite device with CDC and MSD, using MQX 4.2 and USB v2 stack on a K60 MCU. Everything works fine but I'm having a little issue: when I turn on my PC with the USB device c...
    acremonini
    last modified by acremonini
  • MQX Priority Inversion in RTCS

    I am posting this in case it might help someone else who runs into the same problem. I am using MQX 4.2   When you call the RTCS socket shutdown() function, that function calls code in the sock_close.c file tha...
    Dick Jarrett
    last modified by Dick Jarrett
  • print float format like "%.0f" does not work in MQX 4.2

    Hi, This bug was reported in 2014: printf float format like "%3.0f" does not work  but in MQX 4.2 is not fixed yet. Regards,
    Eukeni Urkiaga
    last modified by Eukeni Urkiaga
  • MQX - CPU Utilization Performance Test

    I am providing this cpu utilization technique to the community courtesy of a brilliant and kind engineer in Texas, Jimmie Curry.  Thanks Jimmie!   In the MQX idle task (idletask.c) we find: The idle task i...
    Michael Lamp
    last modified by Michael Lamp
  • MQX4.2 "mfs_sdcard_twrk64f120m demo" read-only problem

    Hi,   The demo keeps identifying my sdcard as read-only even when it's not. I haven't changed anything. Is there something wrong with my version of MQX 4.2? Or are there additional configurations I need to make?...
    Dao Yan Lim
    last modified by Dao Yan Lim
  • Simple PWM in HALO (MAC57D5MB)

    Hello everyone,   My team and I are working in development board MAC57D5MB(Halo) with MQX 4.2 and IAR ARM version 7.50.1. We know that MQX non support PWM and we tried to do in bare metal but it doesn...
    Sergi Verdaguer
    last modified by Sergi Verdaguer
  • MQX on custom board stuck in dispatch.s

    Hi guys, I hope you can help me I developed a multitasking application using MQX and a TWR-K60N512 evaluation board. The chip on the tower is a PK60N512VMD100 (0M33Z). While I was working on the firmware, some colle...
    lorenzomalagia
    last modified by lorenzomalagia
  • K60DN512 FLEX NVM as EEPROM

    Hi All,   I am using a Freescale K60DN512 and MQX4.1 . I need to store some data on NVM memory. I followed the example flash_demo.c and it works fine. The problem is on the re-flash the program (for example ...
    stefano conegian
    last modified by stefano conegian
  • MQX licensing

    I'd like to publish on GitHub a MQTT implementation based on MQX classic .   Since I'm not a lawyer, I would like to know if there can be some problems with MQX classic ( i.e. : MQX 4.x ) licensing ?   Reg...
    Luca Gotti
    last modified by Luca Gotti
  • Integration of emWin in MQX 4.2

    I am planning to do a project with TWR-K70F120M, using MQX 4.2 and CodeWarrior 10.5. Because I'm going to need a graphical library, I've chosen to use segger emWin because it's free for Kinetis micros. I would need to...
    Fernando Ramon
    last modified by Fernando Ramon
  • MQX 网络压力只能加到5%?

    K64,MQX4.02 在对自带的网口做网络压力时,加到5%的网络负荷,就已经ping不通了?请问如何解决呢?
    gao zida
    last modified by gao zida
  • MQX sample code for Coldfire(MCF5372)

    Does MQX have any sample FEC driver code which handle FEC RX and TX driver with CPC cache Coherency for Coldfire(MCF5372)?
    Audrey Eng
    last modified by Audrey Eng
  • Serial driver IOCTL_SERIAL_WAIT_FOR_TC blocks waiting for TC flag (draining UART) & IOCTL_SERIAL_TX_DRAINED question

    I am running MQX 3.8 on a Kinetis K20 device where I have serial driver issues. I'm using the interrupt-driven itty0: device. So I have a couple of related questions:   In the MQX serial driver in serl_pol_...
    Gordon Finlay
    last modified by Gordon Finlay
  • C# app will not communicate with K60 CDC example.

    I have cloned the usb device virtual com example to my K60 board. It communicates fine with teraterm but will not talk to my c# application. I get the same results on win7 and xp. Any suggestions?
    WINSTON PEKRUL
    last modified by WINSTON PEKRUL
  • SD card writing after ejection

    Hi  I've a problem with SD card writing. The installation of SD card is ok, from esdhc to mfs over partition, as indicated in \mfs\examples\sdcard\demo.c, and I can write properly a file with the demo command "...
    mircopizzichini
    last modified by mircopizzichini
  • _timer_cancel未释放系统内存空间

    Hi, 在使用MQX定时器组件时,我发现在申请定时器时是需要申请系统内存空间的,但如果取消定时器的任务是Timer Task时,则不会删除定时器队列中的阶段也不会释放系统内存空间。如下: ti_cancl.c: timer_entry_ptr->VALID = 0; timer_entry_ptr->ID = 0; if (kernel_data->ACTIVE_PTR != timer_compone...
    hugo lee
    last modified by hugo lee