Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 23, 2017 at 09:22Hi All,I am working on button press interrupt on stm32f103 . I am not able to get it into work. I am not at all receiving any interrupt when the button which is connected to PORT B 12 13 14 is pressedBelow is my code...
Posted on December 15, 2016 at 08:55 Hi, I'm developing a firmware for a custom board with a STM32L486 microcontroller. The device record the audio to a micro SD card. I'm using the HAL driver. It's work fine with at least 6 ...
Posted on April 28, 2017 at 13:30Hello All,I'm working on STM32L476 Evaluation board as USB Mass Storage device(Full Speed). I'm planning to improve the throughput for file transfer through USB Mass Storage. So i planned to use DMA for transfer and ...
Posted on April 28, 2017 at 12:03Hi,I would like to control the E3631A power supply by RS232.I use the null modem without handshaking (RX, TX and GND).I can set the power supply but when I use *IDN? or SYSTem:ERRor? command.The power supply didn't r...
Posted on March 21, 2017 at 12:47When I try to run and debug a project with SW4STM32-Eclipse I get the following error message:Error in final launch sequenceFailed to execute MI command:-exec-runError message from debugger back end:Don't know how to...
Posted on April 28, 2017 at 04:33Hi,I am developing bootloader for STM32F030ccT6 to upgrade my Main Application through OTA. There are two application within my controller flash one is BOOTLOADER( @ 0x08000000) and other is Main Application( @ 0x080...
Posted on April 28, 2017 at 12:57This is the first time I need SPI, and there are two things that are still unclear to me:1) I understand that to receive from a slave, I need to send something - maybe zeros?So if I have a chip that takes register ad...
Posted on April 27, 2017 at 16:23Hello Everyone !!I should do a 'wavelet DSP transformation' with 'STM32F4 Discovery board'.. I need to detect partial discharge (PD) sound signals on 220V 50Hz AC line sound.. I am new to this topic and making a lo...
Posted on March 14, 2017 at 08:18I think the new issue seems to have a problem with source generation.When choosing the HSE, create the source as follows : RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;To operate ...
Posted on March 11, 2017 at 06:05I migrate my stm32f103ve project from 4.19 to 4.20. but after migrate my project dosen't work.
