H563zi TCP/IP echo server example
Anyone have an example of a TCP/IP echo server with the h563?
Forum Posts
Resolved! LWIP PBuf Queue?
Hello,I have a STM32 sending a packet a second, up to 25 UDP packets, to another STM32 whose role is to echo these packets back to the sending STM32.Inside the packets is a value which I increment after every transmission.I've noticed that at the ori...
I need help to Modbus TCP/IP
Hi everyone, I am trying to write modbus tcp/ip server(slave) with stm32h7. I know the Modbus working logic and I have worked with Modbus RTU many times before, but I am unfamiliar with the ethernet layer. I couldn't find a resource to write modbus t...
Resolved! SPI CLK sends out 16 cycles when it should send 8 cycles
I've been having this problem where I configure my STM32F303VCT6 to send out 8 bits but the CLK sends out 16 cycles. I already tried casting the data as proposed on other forum posts but it doesn't work for me. Does anyone see the problem? - - - Libr...
Design guidelines for embedded applications
I've been doing a lot of embedded coding lately. I'm not a very experienced developer and I have been trying to develop a set of design guidelines to help me up the learning curve. I'd appreciate hearing what experienced embedded developers use for ...
Resolved! HAL_delay() issue infinite loop
I am using a nucleo-f767zi to control a reverdi tft display.The project in CUBEMX ide is using freertos and there for the time base is changed from systick to TIM6.I am trying to task enable sequence for the screen but i see that i am stack in an inf...
No rule to make target
I upgraded my project to the latest IDE and TouchGFX. I opened the IOC file to change a setting and now the project doesnt compile with the following errors. Before opening the IOC and generating new code, the project compiled just fine. Here is wha...
Resolved! Can't recive more then 64 bytes of data from PC
im working on modified CDC usb device in full speed mode and i cant recive fore then 64 bytes of data from PC. im using latest HAL drivers and release notes say USB RX lenght bugs are fixed, but i dont think so XD
With CAN ID 0x522 ECU is not waking up with Tx_Self ACK enabled in Canoe Tool
Hello Community,I am using the driver L99DZ100GP as SBC in one of our projects. We have configured SBC as CAN Wakeup Capable while keeping the ECU to sleep. While testing we have observed that CAN ID 0x522 is not able to wakeup ECU. Note : 1. We have...
STM32H7 USB DMA CDC does not work properly.
Hi everyone. I have an issue with USB transmission in DMA mode (USB_OTG_HS, internal PHY, FullSpeed 12MBit/s). I am using a Cube generated project for STM32H743IGT6. If I disable DMA - it works fine. But when I enable DMA USB enumerates on PC and all...
