STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STMCubeF0 v1.2.1 and CMSIS Drivers question

Posted on April 17, 2015 at 13:06Hi all,I've just downloaded STM32Cube_FW_F0_V1.2.0 and applied latest patched to upgrade is to V1.2.1. I was expecting it to be fully CMSIS compliant, so for example I could use CMSIS compliant USART interface. So I ...

USB keyboard enumeration problem in stm32f429

Posted on April 17, 2015 at 19:50Hi,I have initialized the USB host in full speed configuration. I got USB bus enumeration problem when i tried to connect USB keyboard. Its happening only some of keyboards. Some keyboards are working fine. Pendrive ...

STM32F105 PB8 analog signal

Posted on April 16, 2015 at 18:08HelloI am work with a STM32F105Can i connect a analog signal to PB8 pin?.Where can i find the Pin Assignments table limitations?Best regards #adc #input-pin #stm32f105

lemac by Associate III
  • 623 Views
  • 2 replies
  • 0 kudos

STM32F205 Bootloader does not work

Posted on April 15, 2015 at 15:46Hello everybody, I am working with a STM32F205 and I want to use the bootloader over USART1 with a FTDI231X. BOOT0 and RST are controlled by the FTDI correctly, BOOT1 is pulled to GND and the other bootloader interfa...

blabla by Associate
  • 503 Views
  • 2 replies
  • 0 kudos

STM32F429I DISC - UART1 - HALDriver

Posted on April 16, 2015 at 10:21Hello everybody, first i want to say that im new in the big world of microcontroller,only a basic knowledge. But now i HAVE to work with the STM32F429I-Discovery and the newest Keil uVision v5.15 and the newest CMSI...

False HAL_Delay computation when uwTick overflows ?

Posted on April 11, 2015 at 09:18Hi, uwTick is an uint32_t incremented each Systick interrupt 1ms. uwTick is used to execute HAL_Delay function. So i calculated, uwTick will overflow each 49 days almost. I know its a really rare event but if a syste...

florent by Associate II
  • 1439 Views
  • 6 replies
  • 0 kudos

STM32F051 Vector Reclocation

Posted on April 10, 2015 at 17:25Hello, I am planning a both a secondary boot loader and the need for my main application to handle interrupts from RAM during Writing/ Erasing flash. I think both of these will benefit from relocating the vectors t...

stst9189 by Associate II
  • 560 Views
  • 2 replies
  • 0 kudos

USB Mass Storage vs Internal Filesystem

Posted on April 10, 2015 at 13:56I'm developing code for custom STM32F103-based board. I'm using code from USB Mass Storage demo from STM32_USB-FS-Device_Driver library 4.0.0 (yes, it may look pretty old, but it works), storage media is SPI flash ch...

STM32 I2C HAL read out data from HMC5883L

Posted on April 06, 2015 at 11:56Hi all, this sounds so simple but I did spend too many hours trying to just read data out from my  HMC5883L 3-axis Magnetometer. I admitt I just switched from 8bit to the 32bit world, so bare with me... The ''new'' H...