Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 18, 2014 at 17:21Hello everyone,I'm trying to use the USB STM32F042, used as a base example STM32F072 USB-discovery, but the windows me answer the following error: This device can not start (code 10).I wonder if anyone has any ex...
Posted on September 21, 2015 at 11:59Hello,i have a very dangerous bug in CubeMx with HRTIM module (STM32F334C8). Sometimes the dead times are not inserted on the outputs. The configuration is done correctly but in the source file hrtim.c only the d...
Posted on January 26, 2016 at 20:03 Hello. I try to make a simple non-continuous ADC-DMA transaction of 10 measurements. I get only one sample in my array. I don't use interrupts, just wait for DMA completion. Could you tell, what I am doing wrong...
Posted on December 22, 2015 at 10:18Hi, I just created a new project for a STM32F103 MCU using CubeMX 4.12.0 and the firmware package 1.2.0 for the F1 family and came across two little issues. In Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src...
Posted on January 27, 2016 at 09:00Hello friends.Does anyone have any suggestions on the following topic?I found out that mobile cameras are very chip. For example iphone 4s 8M camera is about $2. But they use mipi interface (CSI-2, CSI-3). I would ...
Posted on January 28, 2016 at 03:49I have an STM32L4 Discovery board that I'm trying to use as a USB host.Looking at the schematics, I can see the EMIF02-USB03F2 device that is used in conjunction with the USB lines, but it would appear to me that t...
Posted on January 26, 2016 at 10:03Hello all, I cannot reconnect COM port of a BLUENRG dongle after reseting. I call NVIC_SystemReset(), dongle resets, but cannot reopen same COM port to comunicate with device. I'm using latest Virtual COM Port driv...
Posted on January 26, 2016 at 10:07 Hello, I have an application running on STM32L4 The application has also the ability to erase and reprogram some pages of the Flash, which are reserved for data storage (EEPROM emulation). Afte...
Posted on January 26, 2016 at 14:14Hi, I am using an stm32f4-discovery board and would like to acquire an reflected ultrasound signal with 4 MSPS. To generate the ultrasound signal two shifted pulse signals at 1 MHz are needed. The sampling frequenc...
Posted on January 26, 2016 at 17:44Hi, I'm programming an STM32F407VG in assembly, measuring performance of some code by reading DWT_CYCCNT, and I can't reproduce the cycle counts as http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi043...
