STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F303R8T6 - ADC + DMA not working

Hello Team ST, I am working on ADC setup using DMA, where upon the conversion completion the ADC values shall be transfered to memory using DMA. The ADC and DMA configurations are as shown in snap below.The DMA settings are as follows.The initializat...

vdd_0-1708598701480.png vdd_1-1708598760690.png vdd_2-1708598845789.png
vdd by Associate II
  • 1250 Views
  • 4 replies
  • 0 kudos

Resolved! Help with ADC + DMA integration.

Hello.I want to integrate ADC with DMA, and calculate the average count of all convertions.I'm using the following code:In adc.c:```if(HAL_ADC_PollForConversion(&hadc1, 10) == HAL_OK) {uint16_t value = HAL_ADC_GetValue(&hadc1);USART_Send("%.3f", valu...

nortex by Associate
  • 490 Views
  • 1 replies
  • 1 kudos

Recover bricked STM32 MCU | STM32G041F6P6

During the process of configuring option bytes, we unfortunately got few MCUs bricked (unresponsive). In these devices, i was getting the following errors when trying to flash using STM32 programmer. (Tried both GUI and CLI with various reset modes a...

option_bytes_config.jpg

littleFS using STM32L4 HAL and EMMC chip

Hey!I'm stumbling around with integrating littleFS using STM32 HAL library and EMMC 4GB chip, and any help would be greatly appreciated.I modified FATFS EMMC example so that it uses littleFS. I changed nothing in the SDMMC driver, so since it worked ...

kikib by Associate II
  • 3908 Views
  • 4 replies
  • 0 kudos

Resolved! Some of CAN packet have trouble.

Hello. I am developing CAN communication protocols using STM32F429.However there is a problem in sending CAN frame data. Here is a picture which I captured in CAN TX using logic analyzer, and as you can see, the series of data is losted after first d...

interactics_ST_0-1708505983865.png interactics_ST_1-1708506289458.png

Resolved! How do I set correct stdID for CAN-BUS?

Hi! I've seen some tutorials on can communication and notice that each of them use different StdId's. I'm using two nucle-l433rc-p boards, do I need a specific StdId or will any number between  0 and 0x7FF suffice?  

Mr4 by Associate III
  • 1046 Views
  • 1 replies
  • 0 kudos

Resolved! STM32L4R5 using OCTOSPI2 @LQFP100

Is there any chance to use both OCTOSPI (as 2xQSPI) with a LQFP100 package? There is a OCTOSPIM_P2_NCS but no OCTOSPIM_P2_CLK and Multiplexed Mode is not possible (only on P/Q-variants). Thanks in advance! 

Hu44 by Associate
  • 1082 Views
  • 3 replies
  • 0 kudos

Resolved! stm32L4S5, spi pause between 8-bit frames

Hi all,i am performing some 400bytes blocks transferts by SPI, at 16Mhz.I have NSS off, so no CS up/down between frames.From some testing, whatever system clock i set, or whatever spi clock i set, there is a fixed 4us time between 2 consecutive frame...

heisenbug by Associate III
  • 3173 Views
  • 25 replies
  • 5 kudos