Posted on February 15, 2015 at 14:15Hello, I've found strange problem with voltage sourced by pin in analog mode, I don't recall noticing this with STM32F1 nor F3. Attached file contains very basic project with code copied from ADC/DMA circular mode...
Posted on June 01, 2013 at 21:24
Hello,
I'm trying to run STM32F30x ADC in dual regular simultaneous 8-bit mode and I would like to ask for help. My MCU is STM32F303CBT6, rev. Y, I'm using ADC 1+2 for PA0 and PA4 sampling respectively.
Unf...
Posted on February 18, 2015 at 18:53> The ADC charges a sample capacitor with the input voltage and discharges this capacitor during conversion. Probaby this discharge ist towards Vref/2 and so with the next sampling phase the Vref/2 charged capacit...
Posted on February 17, 2015 at 21:22I would recommend using re+rem+baresip. It is single-threaded in default configuration. You would need some kind of select() in your IP stack. I suspect it would also require stripping any non-essential functional...
Posted on February 17, 2015 at 19:47> And do you multiplex the ADC input? No, this is continuous sampling from single input. I would suspect that with multiplexing effect would be less visible.
Posted on June 16, 2013 at 09:52The problem was misunderstanding of pins to ADC channels mapping - pin PA4 represents first channel of ADC2.If anyone is interested complete project (USB oscilloscope + arbitrary generator) documentation is available ...
Posted on September 16, 2012 at 22:58Does WinUSB really needs signing? I haven't been using it but it would surprise me - as developed by MS is should be already signed.BTW, I'm using libusb and it's signed. There are also plenty of commercial equiv...