Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 27, 2018 at 13:16I use STM32F429 witch display on 7inch LCDThis board's status was normal after display rectangle.but something has problem during display rectangle with some flickering.It has problem that use DMA2D or direct ramb...
Posted on December 05, 2017 at 16:40I am using the USB FS device with the CDC class. I used STM32CubeMX V4.23.0 with the STM32CubeF7 V1.8.0 add-on. The max packet size is set to 64 bytes and the EP TX FIFO buffer for the EP is set to 64 bytes in USB...
Posted on February 27, 2018 at 01:32Hello,I am doing a project in which I am using the FFT to do some calculations for a determined signal. I get real data from the ADC and then process it with the FFT.I noticed that the FFt give me an incorrect out...
Posted on February 27, 2018 at 12:49Hi! I am trying to use an SD card with the STM32F446RE (using Attolic TrueSTUDIO) but I cannot seem to figure out what I am doing wrong. I get this error:FatFS\sd_diskio.h:57:14: error: unknown type name 'Diskio_d...
Posted on February 27, 2018 at 11:02I'm using an STM32L152 with IAR embedded workbench.This MCU has an external reset pin (NRST) which is bidirectional. The MCU outputs a low signal if its reset system detects a watchdog reset, software reset or low...
Posted on February 22, 2018 at 15:04Hi,In-fact I tried asking query through service request. The website portal seems to be very slow. I am not sure whether it got submitted or not.So I am asking the query directly to you here. Please help me in add...
Posted on February 26, 2018 at 12:04I'm getting a string from a terminal. int main(void){ Set_System(); Set_USBClock(); USB_Interrupts_Config(); USB_Init(); while (1) { if (bDeviceState == CONFIGURED) { CDC_Receive_DATA(); /*...
Posted on September 22, 2016 at 18:53Hi,I have a Problem with the DfuSe Demo (v3.05) and the STM32L073CZT on chip bootloader.It is not possible to upload or down Load from/to the InternalFlash.Downloading or Uploading the DATA Memory is possible. I...
Posted on February 26, 2018 at 14:50Hi,I am having a problem with ADC read. The values I get from conversion are 100% random. They get from 0 to max range without any pattern. Example codes from MXCube work fine and the value is stable. My own code ...
Posted on February 27, 2018 at 11:52Hi,STM32L432:how can I trigger the Receiver timeout in the USART to detect if slave does not answer after transmission? Normally the timout function acts like described in the user manual.In standard mode, the RTO...
