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Forum Posts

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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  • 7 replies
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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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  • 2 replies
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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...

2channels ADC + DMA + TIMER

Posted on January 04, 2014 at 22:51 Hello, I would like to sample 2 analog channels with 100kHz (STM32F429 disco). I found examples only with one channel. I tryed to edit it, but my code dont work. If I placed breakpoint into DMA2_Stream4_...

tom23 by Associate II
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  • 11 replies
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stm32f405 random hard, usage, bus ore memory-fault

Posted on December 05, 2013 at 12:17Hey there, Our problem is that we get random faults (memory, bus or usage)! The handlers are calling sporadically between 10s to some hours! But we have also pcb�s without any issues! We are using a custom envir...

Suggested IDE

Posted on December 10, 2013 at 11:15Hi, I've been using MikroElektronika as my IDE for the last couple of months but am now at the stage where I'm growing very frustrated with it's bugs and issues. Was wondering what others are using and what you wo...