• MQX 在开启telnet服务后,如何把printf打印的信息通过telnet客户端打印出来

    MQX 在开启telnet服务后,如何把printf打印的信息通过telnet打印出来。默认的是串口打印。telnet成功后,通过telnet命令调用的printf都能打印出来。但是在别的程序中直接调用printf,telnet客户端没有反应,打印不出来。如何重定位printf函数到telnet客户端。
    yongzhen yan
    last modified by yongzhen yan
  • Sharing several issues with NAND FFS in MQX4.1.1

    This blog shares several issues reported by China customers when they use NAND FFS in MQX4.1.1. NAND FFS open failure issue   Customer reported they can use a pressure test code to continuously open file, write...
    Cutworth Wang
    last modified by ebiz_ws_prod
  • How to add MFS and Shell support to a new MQX RTOS for KSDK and PEx project

    Hi Community,   Based on How to add RTCS to a Processor Expert Project Using KDS and KSDK,  below you can find the steps to include MFS and Shell to a KDS3.0 project using KSDK1.2 and Processor Expert. ...
    isaacavila
    last modified by ebiz_ws_prod
  • MFS_NOT_A_DOS_DISK

    Hi folks,   I have run up in to a problem of MFS giving me error MFS_NOT_A_DOS_DISK.   Since all the function calls like - io_usb_mfs_install, io_mfs_install, fopen return MQX_OK(no error), I cant find the...
    Nitin Kothari
    last modified by Nitin Kothari
  • GDB PEmicro code loading problem

    Hi, i am using FRDMk64f, KDS 2.0 and KSDK1.1.0 example. using KDS 2.0 i loaded my code using Flash option. i have Multilink universal board. i loaded hello example code and timer example code . each have different l...
    sudhakar p
    last modified by sudhakar p
  • problem in jumping from bootloader to Application code

    hi,      i am working on FRDMk64 controller. i am using KDS3.0 and ksdk1.2.0 example. i did bootloader code. but i am facing some problem in jumping from bootloader to application location. in my ...
    sudhakar p
    last modified by sudhakar p
  • MQX Lite LED task not work

    Hi ,I am using FRDM-KL25Z and I have successfully Written LED blink program  using code warrior. I am also able to run all the sample program from freescale start up kit.Now I am writing A MQX Lite program to bli...
    yogesh patel
    last modified by yogesh patel
  • Hi  am pavithra.

    i am   working on mqx version 4.0.0.can we use all file functions in mqx. I am getting problem while using  fputs  function. It is working properly on linux platform  but not in mqx it is writ...
    pavithra s
    last modified by pavithra s
  • USB Sticks write error

    Hello   I'm using MQX4.1 with the  TWR-K60D100M and Keil IDE. I'm using the mfs and USB host of the MQX to write data to an USB Stick. I modified the example of the mfs_usb in the shell.c that every 400ms ...
    Ivo Senn
    last modified by Ivo Senn
  • unable to open USB problem

    Hi All,   I have been trying to run  MFS USB example unfortunatly it gaves errors. I am not much familiar  with USB stack and hope I can solve the issue with your guidance. I have enabled the stack's l...
    Mehmet Ekici
    last modified by Mehmet Ekici
  • the USB MFS hot un-plug issue

    Some issue found on mqx4.0/mfs/examples/mfs_usb: The fatfs failed to be remounted if unplugging the USB disk when copying files. Actually, when unplugging, the files opened must be closed, otherwise the MFS failed to...
    Jerry Fan
    last modified by Jerry Fan
  • Howto perform SD-Card Hotswapping?

    My issue is to be able to make it possible to remove and to insert the SD-Card during a runtime of the system (Hotswapping).   Scenario description: 1. Installation of the SD-Card (esdhc device, sdcard driver, pa...
    naftalir
    last modified by naftalir
  • how to destroy only one task

    hi.. now i am working on frdmk64 controller. actually i edited hello example project. in this project i created 3 task but i want to destroy one task after some time but its destroyed all task. i attached my code al...
    sudhakar p
    last modified by sudhakar p
  • have MQX shell run in two different serial port.

    Hi, I need to have shell in two different serial port for two different purposes. One for debugging and other as user interface to a custom device or a customer through a PC.   I know that we can have two diffe...
    KALAIYARASAN SELVARAJ
    last modified by KALAIYARASAN SELVARAJ
  • MK20DX128VFM5不工作

    买了几个MK20DX128VFM5芯片,电路图见附件 将USB插入电脑,没有任何反应,识别不了USB口, 测试如下: TP3003(VBAT): 0.659V TP3002(EXTAL32):0V TP3001(XTAL):0V TP3012(ADC0):3.3V GPIO20 GPIO19:0.017V 8MHz 晶振未起震
    xie anton
    last modified by xie anton
  • An MFS function call ioctl using IO_IOCTL_FIND_FIRST_FILE results in structure misalignment

    I’m trying to use the ioctl call to an sdcard to search for a filename and then delete it. When the function call returns it has an illegal ram address in the structure. After digging for several days I have col...
    George Joseph
    last modified by George Joseph
  • How do I read the file count on a mounted USB flash drive?

    I am running MQX4.2 and have built USB and MFS into my project.   A USB drive is interfaced OK and MFS installed.   I can read using 'read' a file so I am confident MFS is OK.   Is there ...
    Ashley Clarke
    last modified by Ashley Clarke
  • MFS, how get the handle of a file?

    Hi, i work on a k64f, MQX 4.2. There is a way to recover the handle of a opened file if i miss the fopen() return handle? I have the pathname and the filename.   thank you   Emanuele Trapani
    Emanuele Trapani
    last modified by Emanuele Trapani
  • MFS_Create_directory_entry Edge Case bug

    With out the following patch the call MFS_Extend_chain returning null is not handled, and if null (due to corrupted FAT) will causes hard faults.   diff --git a/mfs/Sources/generic/mfs_dir_entry.c b/mfs/Sou...
    Leif Zars
    last modified by Leif Zars
  • Using Micron MT29F8G08ABABWP with FFS

    Currently I’m using I’m are using MQX 4.2 and a K20FX512VLQ12 connected to a Spansion S34ML08G2 NAND flash memory chip. Everything is works well using the Spansion flash.  Our board house would like u...
    Randall Jordan
    last modified by Randall Jordan