Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 06, 2013 at 13:06Hello everybody!I'm using timer TIM7 on STM32F407 to generate an interrupt on overflow. It works fine except one thing. When I enable the counter at first time it rises an interrupt immediately, right after setting t...
Posted on March 15, 2013 at 14:29Hi, I am trying to do 256pt-FFT on Audio data. The data is in stereo( LR) format. When I am doing FFT on only 1 channel data i.e Left then my system is running fine but as soon as I apply FFT on Right channel the sys...
Posted on March 14, 2013 at 20:07 I modify TIM Time Base example for learn more about timer, i blink led with timer, my code works well but i didn't understand instructions This is my code: /** ***************************************...
Posted on March 15, 2013 at 09:19Hello!I have a question about DfuSeCommand.I am pleasure to see your ungraded Dfuse.DfuSeCommand is added in the Dfuse.But I can not find out an introduction of DfuSeCommand.Do you tell me?Thank you.
Posted on March 12, 2013 at 10:07Hello, I have a problem when I try to connect IAR to the STM32F207 by the JTAG protocol. I have no problem when I use SWD instead of JTAG. I made a test with a J-Link probe and the SEGGER J-Flash ARM software, and I ...
Posted on February 23, 2013 at 13:50Hello ; I am getting Hard Fault exception when excutting the function arm_cfft_radix4_f32(&S,testInput ); I set the FPU on I tried to increase the heap and stack too but I could not solve it ; could you help ...
Posted on March 14, 2013 at 16:09 Hi, I got the a problem regarding the BOOT process, I don't know how to move the nBOOT1 pin. I have tried via software with the FLASH functions but with no good result. Also I am working with the J-link no with...
Posted on March 13, 2013 at 22:23Hi, I have a project with a STM32F205 and I was wondering if I can have two USB profile loaded. I want to have the ''mass storage'' profile as well as the ''HID''. Is it possible? My second question is regarding the ...
Posted on January 18, 2013 at 15:12 Hi all, I am using a DiscoreryF4 board to develop a small application that counts pulses entering a specific pin. This is required to read the pulses from a field instrument that generates the pulses as...
Posted on March 14, 2013 at 10:50Hello In my new project I need to connect 2 or 3 USB sticks to stm32f4 ; later on i was able to do that with one stick only ; is that possible ? Could you suggest me a solution ? Regards
