Posted on January 04, 2014 at 23:49Greetings, I managed to create a custom Audio library with 17 wave samples (at 11Khz, 16-bit Stereo) that takes 380 KB ROM memory. The library is composed by 17 ''const arrays'' in the same way than the original on...
Posted on December 31, 2012 at 21:15Hello, I want to hold the completion of a EP0 Control transfer by delaying the sending out of the zero-byte transfer or Zero-Length Packet (ZLP). Is there a way to do that? I don't see that the firmware has cont...
Posted on September 10, 2013 at 18:55I was wondering if there is any DFU software compatible with Linux that can be used to upgrade the firmware of an STM32F405 using the USB interface? Essentially I'm looking a Linux version of the Windows DfuSe s...
Posted on December 22, 2013 at 12:56I read the USB CDC/VCP device driver code (STM32_USB-Host-Device_Lib_V2.1.0) and saw that it was built on interrupts.How does the RS receive routine cause the USB device endpoint interrupt?How about the USB host? ...
Posted on December 22, 2013 at 02:46This is my latest project for STM32F4 Discovery board. It's a kind of music box which can produce ever changing strange sounds and also can be a fully programmable synthesizer... It's called Dekrispator and could...
Posted on March 02, 2013 at 00:41Hi,embKernel is a new project which tries to provide an RTOS, TCP/IP, USB, DRIVERS, LIBRARIES,... from a single source. The C++ source code is available at: https://sourceforge.net/projects/embkernel. For the time be...
Posted on December 16, 2013 at 15:15Hi all, hoping to get a couple of pointers here as I'm a little stuck on this one.The just of it: I have a program adapted from the VCP loopback example. It runs beautifully at 0x8000000. When I jump to it (at 0x8...
Posted on July 04, 2012 at 14:59Hi,I've been working on some Bootloader code recently and with help from this forum have got it working, unfortunately for whatever reason if I reset the Microcontroller (set BOOT0 to 0, and RESET to 0 then 1) and the...
Posted on December 11, 2013 at 12:11i made a board with stm32f107re and use example in st.com for usb host . but not work when connect usb flash disk in my board. i want make a board for read a file from usb flash disk and copy to sd card. please h...
Posted on December 13, 2013 at 11:25Hi,I'm working with STM32F100x microcontroller; I use the factory embedded bootloader to write the flash by USART with a Linux PC forcing the BOOT0 pin at high value.All work fine !I have a question: is it possibl...
