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Accelerate your design success with complimentary Freescale MQX RTOS, TCP/IP and USB stacks.

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MQX Software Solutions Wiki

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The links below provide useful design resources for MQX Software Solutions product designers and users.

Products	Latest Releases and Patches	Announcements & Information	Training
Freescale MQX™ RTOS	MQX RTOS for Kinetis SDK v1.1 *NEW*	MQX RTOS Announcements	MQX RTOS Training Space
Freescale MQX™ Lite RTOS	CyaSSL for MQX RTOS *NEW*	General MQX FAQs	Learn the Essentials of MQX RTOS Video Training
Freescale MQX™ RTOS for Kinetis SDK	Freescale MQX™ 4.1.2-Vybrid *NEW* New update just for Vybrid MCUs	Technical MQX FAQs
	Freescale MQX™ 4.1.1	MQX Roadmap

Recent Activity

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Copy a big file: Neither the shell command nor the custom code work

arnogir 3 weeks ago (Show more)(Show less)

Hello I'm working on a Kinetis K70 and use MQX 4.1.1. I have an external NandFlash and an USB key connected. I mount the Nandflash and USB on a System file (like in exemple) Then with…

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arnogir (to arnogir) 6 hours ago (Show more)(Show less)

Does someone can do a test with the example Shell to copy a large file to an USB stick? (With a K70 and MQX 4.1.1)

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Memory problems when refreshing web page multiple times

Eugene Ryabtsev 3 days ago (Show more)(Show less)

I use FSLMQXOS_4_1_2_Vybrid and a Vybrid board. I start RTCS (...blah-blah-blah... _RTCS_socket_part_max = 8 ...blah-blah-blah...), bind interfaces, do HTTPSRV_init (...blah-blah-blah... max_ses = 8…

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Eugene Ryabtsev (to Eugene Ryabtsev) 7 hours ago (Show more)(Show less)

It seems, the crashes were caused by a bug unrelated to out-of-memory issue, so we have two different problems here. To reproduce the crashes: 1. Unpack a fresh FSLMQXOS_4_1_2_Vybrid.exe 2. Open…

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Does flashx manage the writing of data to the flash in phrase-sized chunks?

gorakk 4 days ago (Show more)(Show less)

If I want to perform multiple writes to a flashx file - that could each be less than a phrase - does the flashx driver accumulate bytes until it has a phrase and then write that to flash? Or do I…

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RadekS (to gorakk) 22 hours ago (Show more)(Show less)

Yes, FTFE module doesn’t allow cumulative write into the same phrase even in case when target bytes are erased (0xFF). If you want to modify data in already written phrase, please use ioctl commands…

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httpsrv gzip compression

Sean D 1 month ago (Show more)(Show less)

I'm running MQX 4.1.0.1 on a Kinetis K60 and attempting to use compressed files stored in TFS running on the built in RTCS web server. However I'm having some trouble getting it to work with…

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igorspectr (to Sean D) 1 day ago (Show more)(Show less)

Hi Sean Can you please post the code you have modified to make gzip work? I would really appreciate it if you can. thanks in advance

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Viewing external RAM as lwmem

KELLY CARTER 5 days ago (Show more)(Show less)

I'm using lwmem in my Kinetis project and I have external SRAM. It is a K61 with internal SRAM at 0x1FFF0000-0x2000FFFF and External SRAM at 0xA0000000-0xA003FFFF. Is there a way to set up MQX so…

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David E Seymour (to KELLY CARTER) 3 days ago (Show more)(Show less)

Hi Kelly, Not sure if this does the trick for you but I think it does. I used the following MQX application example as my starting point. C:\Freescale\Freescale_MQX_4_1_1_GA\mqx\examples\test …

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The timer in the MQX

Robin Zou 3 weeks ago (Show more)(Show less)

Is it possible to create two different timers and their priorities are different? For example. timer 1: the period is 5ms and the priority is 2. timer 2: the period is 5ms and the priority is 5.

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soledad (to Robin Zou) 3 days ago (Show more)(Show less)

Hello Robin, Sorry for my long delay. Please see below my answers: 1.How many hardware timers can I use in the MQX? My hardware is MK64F12. In the BSP you can find the file:twrk64f120m …

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TWR-ADCDAC Demo to run on Codewarrior w/ MQX 4.1?

Michael Marsocci 3 weeks ago (Show more)(Show less)

Hello, I am trying to read data from the 1859 ADC on my twr-adcdac board using Codewarrior and MQX 4.1. I am also using the K60F120M board, but am having trouble establishing the communication…

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soledad (to Michael Marsocci) 3 days ago (Show more)(Show less)

Hello Michael, You need to create a new MQX project adding all libraries that your project needs (SHELL, MFS, RTCS etc), then copy-paste all the sources files. The important is the source code…

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Issue with TWRK70F120M

Sneha Hegde 4 days ago (Show more)(Show less)

Hi, I have two queries regarding K70 tower board. 1. I am using K70 tower board and MQX 4.0 for developing my application. I using PE Micro Multilink Debugger to load the program to…

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soledad (to Sneha Hegde) 3 days ago (Show more)(Show less)

Hello Sneha, The MQX libraries (BSP and PSP) were designed for our Freescale boards, if you are using a custom board then you need to modify these libraries according your needs. Did you change…

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Core Lock up Event Reset after jumping from bootloader to MQX application

Pravin Falcao 1 week ago (Show more)(Show less)

Hello, I am facing very critical problem. We have developed a bootloader to read a source code file via serial z modem and flash into serial flash memory. Also to take the code from serial flash…

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soledad (to Pravin Falcao) 3 days ago (Show more)(Show less)

Hello, I developed a simple example that shows you how to restart MQX. The example set the LED1 waits for 1 second in the TWR-K60N512. Then the MQX is restarted with the softreset. Following you…

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Choosing OPT_RBSIZE OPT_TBSIZE values

Ohad Benjamin 3 months ago (Show more)(Show less)

Hello all, I am encountering problems creating sockets with my application. After doing some reading I found out that the default windows sizes in RTCS for the TCP sockets are 4380 for Tx and Rx.…

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Eugene Ryabtsev (to Ohad Benjamin) 3 days ago (Show more)(Show less)

An important consideration for Tx window size is the interaction between Nagle Algorithm and TCP delayed ACK. You can google it; it is a well-known issue. In short, if you transmit to a host you do…

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Content tagged with mqx

httpsrv gzip compression
Choosing OPT_RBSIZE OPT_TBSIZE values
Using MQX RTOS? We need your feedback. Take the survey!
printf() in USB CDC
Interrupts outside of MQX Lite
CAN issue in K60
_mqx_init_task() not completed before user tasks are started - bug?
MQX with or without PE?
how to use to event task synchronization in ISR
Slow writing fails on K64 with MFS and SDCard

Unanswered Questions

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Re: TWR-ADCDAC Demo to run on Codewarrior w/ MQX 4.1?
Memory problems when refreshing web page multiple times
Porting from MQX 4.1.0 to MQX for KSDK/KDS (MQX 5.0.1)
Re: Issue with TWRK70F120M
printf() in USB CDC

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MQX Software Solutions Where is this place located?
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