Hello Community,I'm working on a storage module using SDcard for my project.The chip I'm using is STM32H743XIH6.At present, the SD card has been successfully read and written in the polling (ordinary) mode. However, I have never succeeded in reading ...
Hello,I am trying to enable the USB IP DMA mode on an STM32U5A5. Without DMA, I have it working as a USB device and it transmits and receives data without apparent issues. To start using DMA, my understanding is that all I need to do, in CubeMX, is c...
Hello everyone, I have a lot (too much) question regarding code optimisation, the safety of a code and some return value of the HAL.Firstly, I am currently using HAL and CMSIS RTOS v2. I am using a spi bus protected with a mutexe. Assuming that I am...
Im using the following code that is part of a metal detector I'm building. Im trying to trigger the ADC based on TRGO of TIM2 (I need dma / adc readings every 10us after the of each TX pulse). I expect the TIM2_IRQHandler interrupt to enter 10us (ADC...
hello i have stm32f429i-disco card. fmc settings are configured. i defined sdram in the linker file but variable sdram is not written. can you help me? i am using cubeide. my linker file is attached and i am attaching the photo of my fmc settings. my...
Hello everyone, I need help with a DSI + LTDC configuration.I'm working on a custom board with an STM32H747BIT and trying to drive a 720x1280 RGB888 display without GRAM, using the ILI9881C controller via DSIHOST + LTDC.Here’s the situation:I’m curre...
Hi all, I have an application where I'm trying to use input capture to capture pulse intervals in a specific period of time. At maximum, the pulses will happen frequently enough that I can't use the straight interrupt capture with HAL_TIM_IC_Start_I...
I have a project (STM32H7) using Eclipse ThreadX 6.4.0. I would like to use the safety certified version of ThreadX (6.4.2). How would I go about this transition? Is there an application note covering this subject? Thanks, Gil
Hi,I have a STM32F7 and I use USB MSC without RTOS.When debugging with JTAG after connecting the USB memory, a hard fault occurs as follows.*Check Appli_state = APPLICATION_START in USBH_UserProcess() before f_mount()HAL version(MCU package): 1.17.2 ...
Dear All,I am testing the demo project for the NUCLEO-C071 to implement the USB HOST CDC_ACM (USBX). Below are some doubts that arose after the initial tests:After using the wizard to create the demo project 'Ux_Host-CDC_ACM', opening the .ioc file s...
