STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Unable to retrieve data from STM 32 board using pyserial

In this code, when I use the temp command, I always get output as "No response received." That means my python CLI is not receiving any data from the STM 32 board. But when I run the same command on the screen terminal on my mac, I get the data. What...

Xx11 by Associate
  • 1288 Views
  • 4 replies
  • 2 kudos

Resolved! STM32G0 transition from Run Mode to LP Sleep Mode

Hello, the STM32G0 low-power state diagram (Figure 8 below) is in the ref. manual RM0444 on page 127.It shows that a direct transition from Run Mode to LP Sleep Mode is not possible.Questions:* Is there a simple method to transition from Run Mode to ...

Kmax18_0-1740672344291.png
Kmax18 by Senior II
  • 231 Views
  • 2 replies
  • 2 kudos

Resolved! OSPI skipping bytes

We have been using an STM32 U585 with additional external FLASH connected to OSPI1 and external PSRAM connected to OSPI2.  This is not on a dev kit, it is our own hardware.  The PSRAM is memory-mapped and is using the HyperBus protocol.  We have noti...

BDoon.1 by Associate III
  • 1788 Views
  • 9 replies
  • 3 kudos

STM32C031C6 I2C error handling

I am using STM32C031C6 MCU connected to an NTAG5 IC via I²C. The MCU is configured as an I²C master transmitter and master receiver. Polling mode is used to transmit and receive data to/from the NTAG5.Below is the code I am using to write and read I²...

arti_0-1740444824068.png arti_1-1740445145026.png
arti by Associate
  • 181 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H7S78 USB CoreReset timeout

Hey All, Similar issue to this previous topic,I'm running into a timeout error every time I try and call  USBx->GRSTCTL |= USB_OTG_GRSTCTL_CSRST from the USB_CoreReset function in the example code. It seems like the previous solution was to make sure...

halfordC by Associate II
  • 834 Views
  • 5 replies
  • 3 kudos

How to configure GPDMA for PWM generation?

Hi,I'm using a Riverdi RVT50HQSFWN00 Screen with the STM32U5A9NJH6Q MCU. COnnected to pin PI0 is a WS2812 LED light strip. I already configured the timer 5 channel 4 for PWM generation and validated it with a scope at the pin. Right now I'm stuck at ...

m4rk0401_0-1736341234347.png m4rk0401_1-1736341318843.png
m4rk0401 by Associate II
  • 401 Views
  • 4 replies
  • 0 kudos