STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

I2C problem - calling write but no address is sent

Posted on June 06, 2017 at 11:20Hello everyone,I am using the STM32F429 MCU and the discovery board drivers in order to set up theI2C1 peripheral on a custom board.I have modified the driver of the discovery to utilize pins PB6/PB7 (I2C1 instead of ...

Nucleo-64 STM32F303 touch sensing

Posted on June 02, 2017 at 22:43HelloI'm trying to use TSC of my Nucleo-32 STM32F303 by changing TouchSensing_2touchkeys project of STM32Cube_FW_F3_V1.8.0 . I want to create one touch button and I try both TSC group 3 and TSC group 6 of my board . w...

Resolved! Disabling flash sectors protection through dfu

Posted on May 18, 2017 at 11:33Hi,Is there a way to disable the ''Flash sectors protection'' through USB (DfuSeDemo/dfu-util/...)?It can be done using the STM32 ST-LINK Utility,by going to Target > Option Bytes, and unselecting all the sectors under...

0690X00000606MpQAI.png
MDW by Associate II
  • 567 Views
  • 1 replies
  • 0 kudos

Will CMSIS drivers be available for STM32L4 and if so when?

Posted on April 07, 2017 at 13:22Will ST provided CMSIS drivers for STM32L4 in the stm32cube_ ...  and if so when please?I am particularly interested in the SD card and USB.I plan to use the Keil RTX5 CMSIS RTOS2 which demands CMSIS drivers.ST any p...

John F. by Senior
  • 905 Views
  • 8 replies
  • 0 kudos

Difference between HAL_HRTIM_RegistersUpdateCallback, HAL_HRTIM_CounterResetCallback and HAL_HRTIM_IRQHandler

Posted on June 09, 2017 at 05:23Thank you for your patronage. I want to use Interrupt Service Routine(ISR) as shown in the picture below. So I want to use HAL_HRTIM_RegistersUpdateCallback or HAL_HRTIM_CounterResetCallback or HAL_HRTIM_IRQHandler. W...

0690X00000607GHQAY.png 0690X00000607ILQAY.png 0690X00000607IBQAY.png 0690X00000607IVQAY.png
Ken Inoue by Associate III
  • 486 Views
  • 0 replies
  • 0 kudos

I2C code error and port damaged

Posted on June 09, 2017 at 03:59 I am using STM32Fxx library. I am not using STMCubemx. Issue I am facing is that the first time I run I2C communication after turning on MCU, the busy flag timeout occurs. while(I2C_GetFlagStatus(I2C1, I2C_FLAG...

FLast.5 by Associate II
  • 434 Views
  • 0 replies
  • 0 kudos

How to use HAL_HRTIM_CounterResetCallback

Posted on June 09, 2017 at 03:28Thank you for your patronage. I'm Japanese. I want to use Interrupt Service Routine(ISR) as shown in the picture below. So I want to use HAL_HRTIM_CounterResetCallback.I wrote the program as shown below, but HAL_HRTIM...

0690X00000607HXQAY.png 0690X00000607IGQAY.png 0690X00000607I1QAI.png 0690X00000607HwQAI.png
Ken Inoue by Associate III
  • 442 Views
  • 0 replies
  • 0 kudos