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

Are KEIL tool chains compatible with arm-none-eabi-gcc

Posted on October 11, 2016 at 17:45 Does KEIL use the open source tool chain such as arm-none-eabi-gcc or does it use its own custom toolchain? The reason I ask is we develop our libraries for the STM32F0 device but our libraries have to work with a...

Vu.Andy by Associate III
  • 701 Views
  • 2 replies
  • 0 kudos

STM32F746, SPI

Posted on October 10, 2016 at 11:05 Hello, I have a question about SPI. I start spi in receive mode only with dma. I receive correct data but if I want to receive only one sample, I see 32 clocks instead of 16 clock. void spi_init() {...

BUG with STM32L4-FW Version 1.5.1 and Nucleo-L476RG

Posted on October 07, 2016 at 18:54The code generated by CubeMX (V. 4.16.1 and FW L4 1.5.1) does not work. The ErrorHandler() function is called by MX_USART2_UART_Init(). If I comment out this function and have an simple   HAL_GPIO_TogglePin(LD2_GPI...

valtin by Associate II
  • 567 Views
  • 2 replies
  • 0 kudos

stm32f100 nonperiod wake up from RTC

Posted on October 11, 2016 at 06:09i follow the example of stdPeriph_driver of stm32f10x to set the mcu in low power standby mode and was (only allow?) to wake up(periodly wake up) and sleep in same period, says 100ms wake up and 100ms sleep( i meas...

FLast.11 by Associate III
  • 452 Views
  • 1 replies
  • 0 kudos

Resolved! STM32F429 with FMC and HX8347-controlled LCD

Posted on June 24, 2016 at 16:28 Hi there, I have some troubles with initializing my LCD with a HX8347-Controller. I have my Environment and all Settings generated with the actual Cube. I use FreeRTOS on a STM32F4 The LCD is with FMC on BANK1, N...

Nor Sch by Associate III
  • 668 Views
  • 1 replies
  • 0 kudos

EXTI11 HAL

Posted on October 06, 2016 at 13:48I am trying to make EXTI11 work using the HAL libraries and run into troubles. This is my configuration   /*Configure GPIO pin : EXT11_Pin */   GPIO_InitStruct.Pin = GPIO_PIN_11;   GPIO_InitStruct.Mode = GPIO_MODE...

ferrario by Associate III
  • 1197 Views
  • 6 replies
  • 0 kudos

STM32F030 DMA interrupt not working

Posted on October 09, 2016 at 23:07Hi,      We have a design using an STM32F030 and we have three analog channels attached to the ADC. We are currently not using a timer to start the conversions(doing it manually.) The problem is that I initially se...

Nucleo F746 ADC DMA noise on the second half transfer!!!

Posted on October 07, 2016 at 06:53I tied the ADC in to GND, make the ADC DMA work normal mode, what ever I change the transfer size, the nois is big different just in the middle.Crazzy!!!Data shows in the figure is 16bit AD1,AD2,AD1,AD2...../*ADC c...

0690X00000603NMQAY.jpg
kylongmu by Associate II
  • 851 Views
  • 3 replies
  • 0 kudos