STM32 MCUs Embedded software

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USB transfer code in DMA Service Routine

Posted on December 12, 2011 at 13:59I have an application where analog voltage is coverted by ADC and is saved in an array of size 128 byte. So the information to this array comes every few milliseconds (less than 1). Now i need to transfer the data...

USB Stack for STM32F105/7 and Composite Device

Posted on December 06, 2011 at 02:08I was wondering if anyone has been successful in designing a USB Composite Device using the new USB stack for STM32F105/7. I'm trying to get the grips on how to combine USB Audio and HID but can't find any informa...

ulf by Associate
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Leave DFU mode error

Posted on September 22, 2011 at 10:57Hi all,       I am using DfuSe demo (v3.0.0) to communicate with the board STM3220G-eval. I am willing to test, understand and confirm the leave DFU sequence.      So I press the button ''Leave DFU Mode'' on the...

niraj by Associate
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USB HID and bulk transfer

Posted on November 12, 2011 at 14:13HelloI am editing Custom HID example (with LEDs and buttons). I extended max frame length to 32B. There is implemented control and interrupt transfer. This causes maksimum transfer can be only up to 64kB/s. Is pos...

lprymula by Associate
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Best MCU/evaluation board for using USB

Posted on November 10, 2011 at 10:56Hello, I wish to write a Windows application exchanging data with a microcontroller via USB. What is the best MCU/evaluation board to do this job in terms of avalaible firmware, documentation, support, etc.? Thank...

giu by Associate II
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Maxium data rate across Virtual Com Port

Posted on October 25, 2011 at 20:54Hi all, I am am currently working on a system whereby we would like to stream event generated data at rates of 100Mbit/s+ across the usb to a debug terminal on the host. We are using the STM32F207 device and its H...

gareth2 by Associate II
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USB DEbug

Posted on October 21, 2011 at 19:09I have successfully detected the microcontroller in the computer but my program and application are not transmitting data through usb. How do i debug the usb connection? I would be happy if someone would help me pr...