STM32 MCUs Embedded software

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Forum Posts

How to make program start from a customized address?

Posted on January 08, 2015 at 04:51I understand this question has been asked before. I searched the forum and view these three threads: ''How to program the application flash file (hex file) in chosen flash area by using ST-LINK for STM32F0''''Flash...

song by Associate II
  • 8178 Views
  • 15 replies
  • 0 kudos

Debugging with Display ST7735

HiI want to debug my Display ST7735 (128 x 128 px). For that i wrote a code which sets the screen line by line into green color. When i flash the code it works fine. When i try to debug nothing happens on the display. What can i do that the display c...

Hans345_0-1716356843618.png Hans345_1-1716356916569.png
Hans345 by Associate
  • 1659 Views
  • 2 replies
  • 0 kudos

UART_CheckIdleState

Hi,Recently, while reviewing the code for USART handling, I came across the function UART_CheckIdleState. It is called at the end of the peripheral initialization. The name suggests that it checks the IDLE state, but the implementation does something...

ADC channel accuracy issue on STM32F030F4P6

I recently have been working on a custom board with the stm32f030f4p6 for a gas sensor project, I just got it to bootload successfully and blink some LEDs so now I'm using the ADC channel to read values from it and converting it to a voltage level fo...

O9q9k3v1.png DRicc2_0-1716426639731.png
DRicc.2 by Senior
  • 7515 Views
  • 12 replies
  • 6 kudos

Resolved! SPI works only one time. STM32L4xx CMSIS

Hi,I am facing a strange issue with the configurations of the SPI. I have an external module which I am communicating with that with SPI2. In order to read its ID I am driving the CS pin low send the command to the device receive the data and CS pin ...

Resolved! LWIP Project Settings Compilation Error No HAL No SYS

Hello,I've been trying to write my own HAL to replace the STM32 HAL and recently I have been trying to write an LwIP interface, with guidance from this forum and the examples provided by ST and other users.My Individual files compile fine, including ...

###### by Senior II
  • 7777 Views
  • 7 replies
  • 1 kudos

Mass storage Issue STM32H7

Hello, With windows 11 and Ux_Device _MSC example,  the transfer from the STM32H735G-DK evaluation board to the PC stop near 80% with a big file (500Mo). When the bug appears, In the  “_ux_device_class_storage_request_sense” file,  the « storage -> u...

jpbasirico_0-1716549933833.png

USB device mode enumeration

Hi,I am using STM32L4R9 USB along with STUSB1600 in device mode only. I get the device connect interrupt USBD_LL_DevConnected when USB host is connected either DM DP lines are connected or not. I need to detect if connection and enumeration on USB ho...

P..1 by Associate
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  • 1 replies
  • 0 kudos
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