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STM3240G-EVAL USB-HS code don´t work

Posted on January 03, 2014 at 08:17 hi, maybe someone can help me. I want test the USB-HS on my board and take the example code from the ST Homepage. After the elimination of all compiler errors and declartion of the defined Symbols, the code stops ...

STM32F41x I2C/DMA Issue

Posted on January 06, 2014 at 23:24Hi Everyone,I have written a DMA-based I2C driver that has been tested and is working reliably for normal healthy reads and writes. I get in to trouble if I try to write to a slave that does not ACK its address. In...

kenny by Associate II
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usb mass storage

Posted on January 07, 2014 at 12:12Hello Im using stm32f217 for usb mass storage in host mode. when I connect my pendrive it is getting detected but port not getting enabled(i.e.penchng bit in otg_fs_hprt register is not setting by the core).So th...

USB desvice descriptor viewer

Posted on January 06, 2014 at 12:19Hi all,I am looking for a free tool for ''USB device descriptor viewer'' running on windows.Does anyone has this kind of tool?I think there is someting from Microsoft but I didn't find it in the web.

Char array of 1024 causes incorrect behaviour

Posted on January 05, 2014 at 18:36Hi,We have a simple bit of code simply turning on an LED, however when initialising a char array of 1024 anywhere in the code the project is still built, but fails to enable the LED (or anything else, but we've str...

rowangee by Associate
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How to convert integer to string?

Posted on January 02, 2014 at 11:47struct tm time;    char year[50]; Guys, I want to display year into LCD screen but I got 00 on LCD, any clues on how to do it ? thanks  printf(''Time: %d-%d-%d   %02d:%02d:%02d \r\n'', time.tm_year, \              ...

STM32F4Discovery - Problem with EXTI portC

Posted on January 06, 2014 at 11:32In my test code below the four leds flash (as expected). The EXTI15_10_IRQHandler fires when i bring PA13 to high or to low. However when i bring PC13 to high/low, nothing happens. it took me almost a week on googl...

naquan by Associate
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NAND flash library

Posted on January 06, 2014 at 10:32I was looking information about this library. http://www.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00091013.pdf Anyone know if it is available freely (if yes where) or if I must bu...

STM32L162 FLASH_SR=0x0000050C after reset

Posted on January 01, 2014 at 11:49I wrote SWD interface using my hardware And wrote small bootloader to RAM of stm32l162.But I cann't to flash data because FLASH_SR always equal 0x0000050C.And rigth after power on and reset FLASH_SR=0x0000050C too....

yakimkin by Associate
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