Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 06, 2014 at 21:20Hello Everyone, I have been having this issue for a while on a STM32L100-Discovery board, apparently on reset there is always a garbage character transmitted to the terminal. After the reset the USART works fine. ...
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 ...
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...
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.
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...
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, \ ...
Posted on January 06, 2014 at 13:14Hi,I would need 3 USARTs for a project (I am using stm32f103vct6 microcontroller). One USART is already functional properly which is USART1. I am trying same with USART2. Transmit is working fine but but RXNE flag ...
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...
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...
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_...
