• MQX - K70 how to use USB CDC ACM device in PPP connection with web server ...

    Hi,   I want to use the USB CDC ACM class implementation in conjunction with the embedded web server. The provided example (MQX shell) shows how to use a real UART to do this. How can I interface the USB device ...
    last modified by Baerchen
  • undefine __boot

    During compling i suddenly got this error. and i don't know how to remove it? please help understand and solve it.
    Swapnil Katre
    last modified by Swapnil Katre
  • K20 with MQX, is there an MQX call that will set the RTC or does this have to be done with bit bashing registers?

    We are using the MQX MFS system and USB driver and need the correct date and time on the file systems. We would like to set the time in the RTC module and retrieve it again on subsequent boots so that the file system ...
    Robert Lewis
    last modified by Robert Lewis
  • USB Hub support for USB2512

    I'm starting a project to integrate some new hardware that has a USB HUB (part is USB2512) to a K60 running MQX 3.8.  I tried plugging it into the USB port but no reaction from my code.  Has anyone tried thi...
    Phil Hochstetler
    last modified by Phil Hochstetler
  • USB packet not sent if size equal to buffer size

    Hi all,   I'm using KM20DN512 in USB slave device connected to a windows PC with winUSB driver.   I use the original MQX 4.0 usb device driver with endpoint buffer size to 64bytes in BULK. In according to ...
    Frederic Parent
    last modified by Frederic Parent
  • Connect to Android with MQX

    Hi!   I hope you all have started the 2013 in the best way, and I wish you have a very good year!   I'm trying to communicate a TWRK60 with MQX 3.8.1 to an ANDROID (v2.2) tablet. The idea is to use the tab...
    last modified by sebasira
  • USB Host HID

    Trying to use usb_class_hid_set_report(). Using CW10.4 and MQX 4.0, is there any advice on getting this command to work?  I’m struggling to implement it.
    Colin Dawson
    last modified by Colin Dawson
  • Does MQX 4.0.2 CDC virtual_com run on the TWR-K20D50M?

    Does MQX 4.0.2 CDC virtual_com run on the TWR-K20D50M? There a project for the TWR-K21d50m in the CW10 folder that I loaded and changed the linker\debug settings to the TWR-k20d50. It compiles and runs but when I plug...
    Mark Grillo
    last modified by Mark Grillo
  • Footprint for USB Stack and Ethernet stack

    Hi,   i was able to search for the Footprint of MQX for maximum kerner with maximum application , can anyone please tell me the USB host, USB device and Ethernet stack size with all features enabled.   tha...
    Navin Shekhar
    last modified by Navin Shekhar
  • Extra bytes received at RX buffer of UART

    Hi,   We have mcf52259 Controller based hardware board and MQX 3.5 OS, which is communicating with external device on RS 485 (MODBUS RTU Protocol). We have established communication between this device. we fou...
    last modified by netra
  • Flush RX buffer in Uart

    Can any one give me any api to flush receive buffer of uart using mqx3.5?\ Please do reply Thanks in advance, Nisha
    last modified by netra

    I am using mqx3.5 . I wrote a small code to read packet from rs485     int rxBytes = 0,BytesToBeRead = 0;    BOOL  bytesPresent = FALSE ;    /* To avoid blocking */   ...
    created by netra
  • Why doesn't scheduling buffers for the next usb receive event work for the first packet?

    I am using CW10.2, MQX 4.0.0. I added functionality to to the MQX USB Device HID driver to receive data on a HID OUT Endpoint.  I used example code from the CDC driver to do this.  AN4345.pdf is one example...
    Daniel Hillstead
    last modified by Daniel Hillstead
  • MQX IO Error

    Hello,   I am using twr54418 kit and trying to install the MFS over the USB MSD.   Previously, _io_usb_mfs_install function call was working fine.   But now, it is returning the error 0xA00, which I ...
    Nitin Kothari
    last modified by Nitin Kothari
  • mfs_usb  HOST Problem

     Hi,        I am using k70 demo board ,3.8 MQX and 10.2 Codewarrior .On demo board USB port is working properly in "4 GB" pen drive.But i add upto 4 GB drive it not working ,what i do f...
    Sunoop KT
    last modified by Sunoop KT
  • USB <Virtual_com demo> output queue full problem

    Hi, Tested virtual com in TWR-K60N512 with TeraTerm (v4.75) running in Win7. MQX 4.0.2 and CW10.4 are used. Character send and echo is OK when pressed by keyboard. But when sending a testfile (35kb) the output queue ...
    Markku Pulsa
    last modified by Markku Pulsa
  • Is possible to do a MQX USB general purpose communication without virtual COM?

    Hi Freescale team and community.   I need to do a general purpose USB communication between Kinetis (TWR-K60 using MQX) and PC. The PC side is solved thanks to example from Freescale ("How to make a graphical us...
    created by raulnorthstar
  • MFS install

    Hello all,   I am using MFS with USB Host stack for Mass Storage Device and I am pretty new to it.   I am trying to read a text file from the connected MSD. Here is the sequence of funciton calls I am usin...
    Nitin Kothari
    last modified by Nitin Kothari
  • Servicing CLASS Requests in custom USB Class driver

    Hi,   I'm implementing one USB device class driver for one device class which is not supported in the MQX USB stack and I need some advise on how I could service one class request that should eventually return a...
    created by VictorLorenzo
  • USB File Read Speed with MQX

    We are using MQX 3.8 on a K70, internal USB Full Speed.  The K70 is set as the Host and reading a file from a USB Flash Drive using the MQX MFS File System. The file is a binary file about 2MB in size.  It t...
    last modified by amish_M4