STM32 MCUs Embedded software

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USB Lib V2.1.0, Endpoint buffers, howto

Posted on August 12, 2014 at 19:07Gooood morning........STM Today i am looking at defining more endpoints for a usb uvc ''device''. I do understand, that endpoints shall be initialized after an appropriate SETUP message has been received by the hos...

STM32F3 - USB charger or Host

Posted on October 05, 2014 at 14:47I have a battery-powered device which may connect to a USB host or a charger.How can I tell if the device is currently connected to a charger or a Host in Suspend mode?Thanks,Boaz #stm32 #usb

boaz by Associate II
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STM32-F3-Discovary USB-FS example stuck

Posted on October 01, 2014 at 11:32I've tried running the USB example from the Discovery sample library, out of the box.The issue is that once interrupts are enabled (by calling usb_pwr.c/PowerOn()), the MPU gets keeps calling the USB_LP_CAN1_RX0_IR...

boaz by Associate II
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STM32F0 for CAN-BUS device?

Posted on October 03, 2014 at 15:05Hello forumers... I am evaluating MCUs for use in a device which sits on a CAN Bus network. I need to be able to push firmware upgrades over the CAN bus from a PC. So far I have found that for my app there is not a...

jesper by Associate II
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Question about implement USB MSC on STM32F207

Posted on September 25, 2014 at 12:38Hi all: It's my first time working with MCU and got problem to implement USB MSC. I'm using the STM32F207 core and test with USB-Host-Device_Lib_V2.0.0, msc sample code. After download the driver to my board, plu...

lstfazz by Associate II
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USB FS TxFIFO problem

Posted on August 28, 2014 at 14:22Hello, I tested STM VCP example on STM32F4-DISCOVERY kit and after solving some code problems (permanent emptyfifo interrupt, size of USB_MAX_STR_DESC_SIZ, ZLP), I got transmission speed cca 500 kB/s from USB device...

kinovicf by Associate II
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Cannot get STM32F429 Discovery board to enter DFU mode

Posted on September 26, 2014 at 09:56Hi I have been for a many frustrating hours to get the STM32F429 discovery board  to enter DFU mode.  I know the micro USB port works as i've had a flash drive connected to it for the demo app but when i've follo...

alan2 by Associate II
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