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Forum Posts

C++ no bad alloc exception for vector class

Posted on June 24, 2018 at 21:34Hey guys,I'm using C++ on my STM32F429 with G++ compiler.I was trying to test the limits of the vector class. However I'm always running into a hard fault. I'm expecting a bad alloc exception instead.http://www.cplusp...

Led1642GW It´s possible to switch on some led´s of this driver without sending commands all time?

Posted on June 25, 2018 at 10:23Hello i�m new in st community.I�m developing with this led driver, I�ve read the application note of this driver (AN4374) and i�ve done the example to turn on all leds, i had to send  to the led driver these commands:...

CAN LOOPBACK and NAK

Posted on July 10, 2018 at 08:58Hello, I am using CAN1 in loopback mode and when i probed CAN1_TX, i found NAK. why is that ?wont the same can1 controller ack it ?if NAK then CAN1 should re transmit the frame ( NART is 0) , but dont see any retransm...

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RN by Senior
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STM32F746Z jpeg encoding

Posted on July 10, 2018 at 10:17Hi allI'm using STM32F746Z, I have a raw RGB image acquired from DCMI and i need to convert it to jpeg.Using STM32CubemMX i've enabled middlewares LIBJPEG library, but now i how to use it.Can anybody provide me a simp...

Resolved! stm32F105RB flash range

Posted on July 09, 2018 at 09:45Hello,I have stm32F105RB with 128KB flash and 64KB sram. But I qury the related document, the flash organization is as below which total flash size is 256KB. Are there any other documents to introduce the 128KB flash ...

AN4666 missing from the appnotes list

Posted on July 10, 2018 at 10:15The STM32 appnotes list is relatively hard to find (menu placed onto right of screen is very unusual thus unintuitive, and the javascriptoid navigation cumbersome - can't this be arranged in a more conventional way, a...

usb fs cdc communication port

Posted on July 09, 2018 at 22:12I am using usb port nucleo f429zi. I know I need cdc library and I want to write some protocol (for example modbus) between usb and PC, so my program in PC can communicate with controller, is it possible to use IT to ...

yang hong by Associate III
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Why does CubeMX code for SystemClock_Config give error

Posted on July 10, 2018 at 01:10I am comparing an application project for stm32H7 with a project created from CubeMX that is meant to replicate the application project function.  The CubeMX project fails to run and I suspect a problem with the setup...

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Nucleo 144 Ethernet, LAN8742A, CubeMX 4.13.1?

Posted on March 17, 2016 at 20:35I needs some help.  I recieved a Nucleo 144 and I have used CubeMX 4.13.1 to generate some test code to try out the on-board ethernet.  Well I have had little success and cant seem to find the issue.  They come with ...

matthew23 by Associate II
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