STM32 MCUs Products

STOP MODE WORKING FIRST TIME ONLY?

Posted on July 16, 2018 at 07:58The original post was too long to process during our migration. Please click on the attachment to read the original post.

Hardfault from printf

Posted on July 11, 2018 at 00:28I have been struggling for several days now to track down a hard fault I am getting in one of my programs. It seems to be related to printf (and similar) functions.After running for a while I will get a hardfault fro...

SPI NSS?

Posted on July 13, 2018 at 18:36Hi,I am working on Nucleo-144 SPI. The NSS GPIO ios PA4. The only way I can have the NSS high is use __HAL_SPI_DISABLE() function. The HAL_GPIO_WritePin() just never work.I can see from the scope to verify it. Doesn't...

Reading ADC channels conversion using DMA. STM32F103 & SPL libs.

Posted on March 22, 2018 at 01:07Hello, I'm using SPL libs for stm32F103RB in a nucleo board. I was creating a first ADC level driver and testing. After configuring individual, regular and scan mode adc group channels, so dma with the correct values...

Not able to read data from LSM303DLHC using F411RE board

Posted on July 14, 2018 at 20:46I've recently been trying to get readings from an LSM303DLHC chip using my F411RE board but nothing seems to work. I've been on this task for 2 days and I'm getting nada. The issue is actually receiving the data as ap...

What is starting condition(s) for starting Receiver Timeout? (USART)

Posted on July 15, 2018 at 18:22Is there some clear explanation about starting conditions for this feature? What about resetting RTOEN, will it reset internal timeout counter? What if no characters were received before enabling this feature, will th...

STM32f429 start up code time

Posted on July 14, 2018 at 20:50Hello All; I am using STM32f429 ; my device should wakeup every 10 seconds to check the battery . We noticed that the time need after reset before going to the Main routine is about 17ms ! we found every time teh CYC...

Spurious IDLE LINK indication over UART2

Posted on July 15, 2018 at 12:35Hi,I'm working with STM32L151 and using 2 UART interfaces.UART1 is configured with IDLE LINK indication and DMA for reception.UART2 is configured without IDLE LINK indication.I've used STMCubeMX to generate the HALs.I...

Reading Encoder and Input Capture on Same Timer

Posted on July 15, 2018 at 11:13Hi everyone!I'm using an STM32F767ZI and I want to read an encoder: I'm new to STM, so I am using CubeMX in order to set the mcu in the right way. I would like to read encoder's signals with only 1 timer, like timer 1...

Resolved! USB or Ethernet support

Posted on July 14, 2018 at 14:14I would like to connect STM32F030C6T6 in two different applications : with USB 2.0 or with Ethernet port Please give me suitable application note

STM32 MCUs Products

Forum Posts

STOP MODE WORKING FIRST TIME ONLY?

Hardfault from printf

SPI NSS?

Reading ADC channels conversion using DMA. STM32F103 & SPL libs.

Not able to read data from LSM303DLHC using F411RE board

What is starting condition(s) for starting Receiver Timeout? (USART)

STM32f429 start up code time

Spurious IDLE LINK indication over UART2

Reading Encoder and Input Capture on Same Timer

Resolved! USB or Ethernet support

Interfacing STM32F429VIT6 with TFT LCD display wit...

VBUS Sensing on STM32N6

Stm32f407 Filter configuration for CAN

Need to do inference on video stream and click 16M...

USB Ram Disk showing 0 bytes of physical size.

ssue with ADC Calibration Failure on STM32N657 Usi...