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Forum Posts

USB HS core in FS mode

Posted on July 03, 2015 at 22:56Hi,I am using a stm32f427 as a USB host/MSC class, with the host library from the STM32F4-Discovery_FW_V1.1.0 package.My question is, if I want to use the HS core in FS mode, how should I set the defines in usb_conf.h...

watchdog handler

Posted on July 03, 2015 at 11:35Hello, I'm trying to develop a watchdog handler to catch, as for exceptions, the last code executed before watchdog. To do that I tried to copy the handler I did for faults and that I found on web.   asm(   ''TST LR, ...

DCMI format support

Posted on July 02, 2015 at 14:10HelloAccording to DCMI section of stm32f407 datasheet and RM0090, RGB565 is supported.Is raw RGB(888) supported too?Thanks.

Can you help me about getting good picture in the STM32

Posted on August 27, 2013 at 11:23I can get this Picture.But I don't know how I can correct this mistake! My code:/* DCMI configuration *******************************************************/   DCMI_InitStructure.DCMI_CaptureMode = DCMI_CaptureMo...

0690X000006050ZQAQ.png
muhammet by Associate II
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USB HID stop working

Posted on July 01, 2015 at 09:42Hi,We are working on USB HID with 64bytes IN and OUT reports with a stm32f401. We're using the stm32cude v1.6.0 for generated code, and we developped on KEIL v5.The USB peripheral working well, we can speak with it fr...

ambroise by Associate II
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matlab problem with virtual com port

Posted on July 01, 2015 at 03:27HelloI implemented a cdc_vcp port in stm32f4discovery and tried to communicate with matlab, but matlab can't open the port(com14 in my laptop).What is the problem?Thanks.

Switching between SPI mode 0 and 1?

Posted on July 03, 2015 at 12:48 I have a number of devices connected, some sample the data on the rising clock edge, others on the falling edge. Inside the handler structure I want to alternate between these two operation modes. A method...

STM32L4 SPIs Maximum clock.

Posted on July 02, 2015 at 18:38Hi,For STM32L4.I would like to know if SPI2 and SPI3 maximum clocks are also 40MHZ or only SPI1 clock is?Ari.

Asantos by Senior
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