STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Memory Hard fault with string lib

Posted on September 02, 2016 at 15:29 Hi everyone, I have a question about an hard fault generated by a line of code. I'm working with a STM32F401RE and Atollic True Studio The line is : sprintf (str, ''PAIR %s\r'' ,BT_deviceTAB[0].BDADDR); ...

dauphin2 by Associate II
  • 1326 Views
  • 6 replies
  • 1 kudos

Problem With UDP Broadcast receive

I am using the STM32F107VCT6 controller. use STMcubeIDE.I write the code of the UDP Server. but when I change the IP, subnet, and Gateway using TCP and reset the device. I do not get Broadcast info or the udp_recv function not working.void udpServer_...

LWIP.PNG
GETANS by Associate II
  • 1968 Views
  • 7 replies
  • 1 kudos

Resolved! STM32H7 SD Card maximum writing rate

Hi Everyone,I use SDMMC on my STM32H7 to write data on SD Card. I have several question :- for now I can't reach better rates than 12Mo/s writing, using 32Ko buffers and with the stm32 doing only that. Is that normal? I think I should reach the 25Mo/...

Resolved! ADC in conjustion with DMA

HiI am facing an odd problem with ADC in conjunction with DMA on STM32L151V8T-A. I can see that it measures all three channels. However, the result of each channel is stored in the first element of my results array (Result[3]). Every time that the ca...

Pejwaak by Associate III
  • 3017 Views
  • 16 replies
  • 1 kudos

STM32H7A3 DCMI does not capture data.

Hello everyone.I've got a problem running DCMI interface on STM32H7A3 MCU. I'm using NUCLEO-H7A3ZI devboard and OV7670 camera module. Installed the latest CubeIDE and generated code in builtin configurator. Actually I'm using Segger Embedded Studio f...

image.png image.png
Dmitriy_L by Associate II
  • 2031 Views
  • 6 replies
  • 0 kudos

Resolved! Why does RS485 receive last sent char on SMT32H753?

Hello,Iam developing RS485 on STM32H753. I use STM32Cube (*.IOC file) for USART configuration (USART with Hardware Flow Control) and everything works perfectly. But last send char by processor is also received in RX buffer. Does anyone know how to pr...

Ondrej1 by Associate II
  • 875 Views
  • 2 replies
  • 0 kudos