I'm very beginner of programing and STM. I'd like to make it sound the audio line out with sine wave from STM32H735G-DK. I read the document(UM2679) and understood that SAI and I2C4 are connected to the audio. But I don't know how to use these. Espec...
Hi, I'm playing around with lwIP on my Nucleo-H743ZI and I was able to make ping work, udp/tcp echo and snmp too. But when I enable HTTPd the project doesn't wont do compile I just get a lot of undefined references, I tried to make a new project and ...
I am trying to use H5 as master and UNO(ATmega328p) as slave and transmit data from UNO and receive a character & print it in the COM using USART3. The baud rate I've set for both is 4 MHz. By connecting them together and I can see that the "Tx " LED...
After the device powers on, lwIP works properly. I reboot it once using the code below, and it continues to function correctly. However, if I reboot it a second time with the same code, it stops working. It goes through the PCB initialization, but no...
Good afternoon, I'm writing this quick post to know if by any chance someone can help me figure out what is happening with a simple threading project I started on the H7S3L8 board. I'm using ThreadX and NetXDuo, to have a Modbus server on the ETH por...
Hi allI have used CubeMx to create an FMC interface to psram(nonmultiplex) 8-bit data 10-bit addressThe data is valid on the rising edge of the fourth clock To have correct data on the data pins the pointer to write data (psram64) must be a 64-bit po...
Dear all,I am using lwIP over STM32F4 and I would add REST API to my project.I try to understand how to do that, and the only way that I have found is to use CGI. The problem is the reply: I can reply only with a static file present in the SDCARD (th...
Hi, I have a problem. I want to store 262144 (256KB) bytes of data in a buffer from the integrated ADC on STM32H723ZG. However it fails when the buffer is too large. I started at an buffer size of 4096 elements (uint8_t) and doubled until 65536 where...
stm32h743iit6threadx + usbxuse USB_OTG_HS as CDC host ,USB_OTG_HS dma_enable = ENABLE and enable the dcachevscode gcc13.2.0when i used the usb_host and opened the dma and dcache, the usb cannot work I have divided the memory area used by USB DMA int...
Hello everyone, I use the button to hold the Semaphore in this task, when I press the button the Semaphore is released, but the error I get is that the button is not pressed but the Semaphore is automatically releasedplsss help me, thank so much
