STM32 MCUs Embedded software

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STM32F401 USB CDC stuck in IRQ loop

Posted on February 18, 2015 at 10:27Hi,I'm using the USB Host library 2.1.0 (with USB_OTG_FS) on an STM32F401CD. Using the USB CDC code I'm having the following issue:When the STM32 is connected to a PC but no application on the PC has the port open...

gw by Associate II
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USB HID with proprietary VID

Posted on February 19, 2015 at 14:00I've implemented a USB-HID device, based on the example provided by ST (STM32_USB-FS-Device_Lib_V4.0.0\Projects\Custom_HID).The project requires I use a VID which is not STM's, so I aquired a VID from usb.org, and...

boaz by Associate II
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USB CDC with flow control

Posted on February 19, 2015 at 08:25The example provided for Virtual COM over USB (STM32_USB-FS-Device_Lib_V4.0.0\Projects\Virtual_COM_Port) does not include UART flow control. The UART module is hard-coded to not use CTS/RTS, and when the UART-->US...

boaz by Associate II
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DMA Support in STMcube

Posted on January 30, 2015 at 15:53I am just integrating new STMcube for my project on STM32F4. I want to use DMA on USART1 without any interrupt. But i had a look at STMCube library, It uses Interrupts in DMA. Any thoughts  how can i make DMA work...

dhiry2k1 by Associate II
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STM32F0 USB CDC Class from CubeMX

Posted on February 18, 2015 at 14:44Hey all,I'm trying to implement a USB CDC device on an STM32F072B-Discovery (uses the STM32F072RBT6 device) to simply send some values over to the serial console. I've not had much luck with this using the code ge...

Endless interrupts in VCP USB STM32L

Posted on February 12, 2015 at 13:23Hi, I use the USB VCP (based on VirtualComport_Loopback) in STM32L152VE. I disabled suspend (''__IO bool fSuspendEnabled = FALSE;'' in usb_pwr.c). If the USB cable is disconnected I get endless suspend interrups (...

igal by Associate II
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