Forum Posts
Resolved! About GPIO
I am using a nucleo l4r5zi.I would like to use the GPIOs on this board as inputs and get the value of those inputs from software.Specifically, I would like to use PG2 to accomplish this.I have the following setup and am inputting 3.3v into PG2, but...
STM32F767ZI + FreeRTOS SysTick HardFault
Hey! I'm not that experienced wit FreeRtos and i am facing a HardFault problem. I want to use FreeRtos and created some tasks. But when the Systick Handler is called for the first time, it causes an Hardfaul Exeption. The Program Counter points to th...
Problem using ethernet connection in Nucleo-h743zi2
hi I am using Nucleo-H743ZI2 for Ethernet :Ethernet RMII: First TxDescribter Address: 0x30000200.First RxDescribter Address: 0x30000000.Rx Buffers Length: 1536.CortexM7 setup:LWIP:key options:LAN : Platformadd to Flash.id: .lwip_sec (NOLOAD) : { . =...
Resolved! ULPI on the STM32H7B0 using USB3300
I had success when using the ULPI interface on a STM32H7A3 (on the nucleo board) using an external ULPI transceiver board https://www.waveshare.com/usb3300-usb-hs-board.htmbut when porting over to the STM32H7B0, I am not having much success. I believ...
Resolved! STM32 for safety critical application.
Hello, I happened to have to make an MCU board for a military application. Generally I always use STM32 MCU with which I am very comfortable.But for this specific application I tried to search if there were any MCUs specifically designed for mil...
LWIP: allocation fails in Heap (mem_malloc) for TX
Hello,I'm on a STM32H743 (nucleo-H743ZI2), and I got LWIP (no OS) to "work", as in it receives ip packets and reads them. The problem is with allocating on the heap. I didn't use the libc_malloc option, the heap pointer is at 0x30044000 and is 1600 b...
Resolved! AUDIO_AudioCmd_FS gets called only once
I am trying to implement a simple soundcard from using STM32F407G-DISC1 board.It utilizes STM32F407. I am using CubeIDE version 1.10.1I configured the USB to be Full-speed Device Only. And I configured the middleware as Audio class.I set the the heap...
HAL UART Receive short reads - corrupt data
I am trying to implement a UART Rx using a typicalstart-byte, length, payloadpattern.I spin read on 1 character until it is my start byte. Then I read 2 bytes, shift them into a 16 bit length and read the remainder of the payload.The trouble is, the...
