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

Welcome to the open community of MQX developers and users with the common interest of transforming applications into practically anything imaginable.

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

Products	Latest Releases and Patches	Frequently Asked Questions (FAQ)	Training
Freescale MQX™ Software	Freescale MQX™ 4.1	General MQX FAQs	MQX Training Videos
Freescale MQX™ Lite RTOS	Freescale MQX 4.0.2	Technical MQX FAQs
	Freescale MQX™ 4.0.2.2 patch	MQX Roadmap
	Freescale MQX™ 4.0.2.1 patch

Recent Activity

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Why are _mem_test and _mem_free changing the same pointers in the memory pool?

Don Marquardt 4 weeks ago (Show more)(Show less)

From _mem_free (this is in all versions of MQX I have access to ...) /* Reset the _mem_test pointers */mem_pool_ptr->POOL_PHYSICAL_CHECK_BLOCK = (STOREBLOCK_STRUCT_PTR)…

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Don Marquardt (to Kan_Li) 1 hour ago (Show more)(Show less)

The issue is that both mem_test and mem_free reset the pointer(POOL_PHYSICAL_CHECK_BLOCK) used by mem_test. at approx line 93 in mem_tesp.c... mem_pool_ptr->POOL_PHYSICAL_CHECK_BLOCK =…

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DHCP server speed and network ID

Sean Dowell 3 days ago (Show more)(Show less)

I'm using MQX 4.0.2 on a Kinetis K60 with the DHCP server running so I can connect a PC directly via Ethernet and then access web pages hosted by the MQX web server. This all works but when I connect…

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Sean Dowell (to Carlos Alberto Musich Cuevas) 1 hour ago (Show more)(Show less)

Hi Carlos, Thanks for getting back to me. I looked at RTCS_if_bind_DHCP_timed() but it appears that is for allowing the K60 to acquire and IP from an external DHCP server. I think I need the…

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IE11 and IE10 not showing pages from MQX server

Swapnil V 1 week ago (Show more)(Show less)

Hi ,I have mqx 4.0.2 installled on my device. I am using its web server and able to see HTML pages in IE9,Mozilla,Chrome,Safari.But when I try to open the same pages in IE11 and IE10,browser goes…

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Swapnil V (to RadekS) 6 hours ago (Show more)(Show less)

Hi Radek, The solution suggested by you to increase number of maximum sessions worked for IE10 and IE11. Thank you very much for your support. Thanks, Swapnil

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how to log data in USB using CW10.5 +MQX RTOS.

sudhanshu mehta 6 hours ago (Show more)(Show less)

Hi All, I am using twr-k70F120M "kit". I have twr-ser1 board. And elevator boards with me. i am using freescale codewarrior 10.5 special edition(free version) + MQX4.0.2 I want to use…

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Bug report: Memory overflow in ifdns

Chris Solomon 21 hours ago (Show more)(Show less)

Hi, In MQX 4.0.1 (possibly later, haven't checked) there is an off by one error in rtcs/source/if/ifdns.c, in the function DNS_insert_slist_entry. Original code snippit: (starts at line 254)…

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MQX USB Host MFS events

Toe 1 day ago (Show more)(Show less)

I have a MQX 4.1 project built from the MFS USB example and I'm having a hard time finding out why attach/detach events do not seem to occur properly. Right now the project will mount a usb…

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MQX Message Queue Number

Murugan M 1 day ago (Show more)(Show less)

Hi all, In the Reference Manual of MQX, I saw that the Queue number is needed for opening a new queue and queue number ranges from a minimum value of 8 to maximum value as defined by MQX…

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sdcard write error

jack erison 2 days ago (Show more)(Show less)

Hi everyone, I have a trouble about sdcard writing in MQX4.1,and my platform is k60d100m.I write somedata to a csv file, but sometimes later the file can't be opended, and the file pointer is…

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MQX roadmap...

Maciek 1 week ago (Show more)(Show less)

Hi, what are the future plans for MQX ? I see that most support goes to ARM (Kinetis and Vybrid lately). What about other architectures, like Qorivva for example ? There was support for old (and…

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macl (to RadekS) 2 days ago (Show more)(Show less)

Hi, As Craig stated, Embedded Access, Inc can provide MQX BSPs for Qorivva development boards. If you are using a PX series device and need to migrate to the Qorivva family, there is a device…

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twrk60d100m board sdcard file fopen error

jack erison 4 weeks ago (Show more)(Show less)

Hi, buddy, static rst_code write_inv_data_to_sd(record_type type, Inverter *inv, DATE_STRUCT *time) { uint8_t file_name[32]={0}; uint8_t data_buffer[200]={0}; FILE_PTR fd_ptr; …

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soledad (to jack erison) 2 days ago (Show more)(Show less)

Hi, Please check the below threads and let me know if this helps. MFS files not writing to memory. Problem Creating MFS Partition MQX 4.0 Have a great day, Regards Sol…

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MQX RTOS 4.1 now available!

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MQX 4.1 is here!

Featuring new BSPs, driver improvements, enhanced tool support and optional IPv6 protocol support.

MQX Support

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Whether you're just getting started, or deep into design, it's easy to get the support you need. Choose from a variety of MQX support options based on your design needs, including the improved Level 2 support plan which offers commercial-grade support, through a dedicated private support portal, phone support, priority response times, and more.

MQX Activity

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Content tagged with mqx

DHCP server speed and network ID
Bug report: Memory overflow in ifdns
MQX USB Host MFS events
MQX roadmap...
Why there is still MQX for TWRPXD10, TWRPXN20, TWRPXS20 and TWRPXS30 (in version 4.1) ?
Interference between adc channels in TWRK60N512
memory leakage in mqx
Incompatibility IP Address and default IP Gateway Adress on TCP/IP Stack
How to secure k60fx512 ?
Port BSP or go bare metal with PE?

Start Small with MQX™ Lite RTOS

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Initially targeted at the Kinetis L family of MCUs, MQX Lite RTOS is a component within Processor Expert software and is a true subset of the proven MQX RTOS.

Unanswered Questions

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how to log data in USB using CW10.5 +MQX RTOS.
MQX USB Host MFS events
MQX Message Queue Number
sdcard write error
lwgpio interrupt problem

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