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Forum Posts

Mag chip backwards on F3Discovery?

Posted on January 22, 2015 at 21:29Anyone care to confirm that the LSM303DLHC acc/mag chip is mounted back-to-front on the f3discovery board with respect to the N(orth) silkscreen legend? Thanks folks, Colin #f3discovery-board

USB on stm32f103

Posted on January 20, 2015 at 00:39 Hi, I'm trying to use a mass storage example taken from here http://www.st.com/web/catalog/tools/FM147/CL1794/SC961/SS1743/LN1734/PF258157. When I'm executing, at startup the driver gets a S...

geoffrey by Associate II
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stm32f4 discovery timer 1 frequency issue

Posted on January 18, 2015 at 20:43 Hi, I am using stm32f4 's timer 1 in pwm mode.I configured the board frequency using the excell clock configuration tool. I managed to provide TIM1 a clock source of 8 MHZ. Then i put 20 in timer 1 's pr...

d4ng3r09 by Associate II
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LTDC colors all blue!

Posted on January 22, 2015 at 19:39I just modified the LTDC example for the discovery and generated my own (smaller) image that fits under the size limit.The image, however, should be gold, yet it is blue!  It is an RGB565 image I made with the segg...

''Simulate'' 16-bit SPI Transfer w/ USART in Synchronous?

Posted on January 06, 2015 at 20:19I've got a project with three ASICs that expect 16-bit words to be received via SPI, transferred via DMA . Unfortunately, due to a pin conflict, I only have SPIs 1 and 3 available. So. I was thinking about trying t...

jvavra by Associate III
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Setting the USART locks out the SWD function on STM32F030

Posted on January 22, 2015 at 17:32I am trying to set up a USART1 on a STM32F030C8 using PB6 and PB7. I can programme the part via the SWD, if it is blank or the USART have not been configured. As soon as I load code which configures the USART the p...

ihaslam by Associate II
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  • 1 replies
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STM32F4Discovery and USB VCP

Posted on January 17, 2015 at 07:18I'm trying to get the USB device virtual comport going.  I created a project with STM32Cube choosing Peripherals:USB_OTG_FS Device_OnlyMiddleWares:USB_DEVICE Communication Device Class (Virtual Port Com)Using Atoll...

AN3968 for STM32f4 discovery

Posted on January 22, 2015 at 08:05Hi All I am trying to update the firmware of my discovery board through Ethernet with the bb: DM-STF4BB. I have seen the http example of the AN3968, and that's what I want but the device libraries (stm324xg_eval.c)...

USB dual CDC

Posted on January 21, 2015 at 18:58Hi all, please somebody could give me a hint what and how to change to have dual cdc on STM32F4 ? i'm using Cube development kit, Kind regards ...

STM32F4 embedded bootloader problem

Posted on January 22, 2015 at 09:46 Can`t start the STM32F407VG chip in bootloader mode via USB. On the Discovery board all works fine if i set the boot0 and boot1 pins to boot from system memory. The device is enumerated in Windows as STM Devic...

vlpasha by Associate II
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