Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 05, 2014 at 01:28Hi, I am running my own code on STM32F401 Discovery board. Sometimes (pretty rarely) the code freezes. I added sufficient logging to HardFault_Handler, but it is not executed. I am not sure, but most likely the code ...
Posted on March 09, 2014 at 16:58hi guys, i wanna use interrupt for dma that i set for USART2 Rx/Tx but i don't know how can i implement intrrupt functions , here is my code please tell me how can i use interrupt for Rx and Tx dma in my code:#inc...
Posted on March 09, 2014 at 12:38Hello Guys, Is it possible for me using SPI on STM32F103 for SDCard interfacing ? Any library I can use as a reference ? Thank you
Posted on March 07, 2014 at 12:10Hi, I have implemented an CDC class on STM32F3 discovery board with the USB-FS library and it works fine. I'm processing data all the time in a while loop that has a frequency of about 50 Khz.After processing i send ...
Posted on March 08, 2014 at 09:48The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 07, 2014 at 23:41I got my DMA working fine , and I can perform transfers successfully , but when i enabled the DMA Transfer complete interrupt , it does not go to the handler , ....... the transfer is done successfully and i can see ...
Posted on March 08, 2014 at 13:03 Hi, like another people i configure a vpc com with my stm32f3. For that i modify the demonstration example to add cdc class. But now i want to increase the com and i would like to have some explanation (and advi...
Posted on February 28, 2014 at 23:00Hi, i'm newbie on stm32 and i have some questions about it ! I have f3discovery and i would like to communicate with my pc by usb ! I want to send to my pc the angles values of the gyroscope. On my pc i use Qt. I ...
Posted on March 08, 2014 at 04:04 I'm working with USART2 on the STM32F439 and when I enable the USART2 the RX Pin connected to PA3 pulls high to around 500 mV.I have initialized PA3 for the USART2 RX Pin as shown below. This pin is connected to...
Posted on March 07, 2014 at 18:23Hi. I'm writing a pc tool for flashing STM32F407 using USART. I got familiar with AN2606 (bootloader) and AN3155 (USART protocol). One thing I don't know is the BIN file specification. Can I just write to STM32 the c...
