STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

ICMP-IPv4 total length exceeds packet length

I have a problem with +500byte ICMP packet, I am using ubuntu 16.04 and firewall inactive. When I try to send ping with this command ping -s 500 192.168.1.127 ping is successfull, but when I try to send this ping -s 580 192.168.1.8 ping reply didnt a...

DCtech by Associate II
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STM32f769II USB_OTG_FS Non periodic TX_FIFO problem

Background of a problem:I am using ST low level libraries for USB OTG and USB HOST. I wrote my own USB class for ASIX USB-ETH adapter based on template and CDC class. The problem was that solution presented by ST driver was to slow. I could only send...

BSzef.1 by Associate
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Hello, i am implementing a HAL CAN Driver for my STM32F405. I am using a TJA1048 as a Tranciever. Down below there is my Source Code. If i want to Transmit one Message, it ends in the Errorcode: HAL_CAN_ERROR_TX_TERR0. So do you know whats wrong ?

My APB1 Clock Frequency is 42Mhz.Init:hcan1.Instance = CAN1; hcan1.Init.TimeTriggeredMode = DISABLE; hcan1.Init.AutoBusOff = ENABLE; hcan1.Init.AutoWakeUp = DISABLE; hcan1.Init.AutoRetransmission = DISABLE; hcan1.Init.ReceiveFifoLocked = DISABLE; hca...

SLeit.1 by Associate
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PDM 2 PCM DMA buffer size confusion

Hello,I have a PDM MEMS microphone that I am reading in I2S master receive mode. I am trying to take this data and put it in a FIFO buffer and then output the data over UART using DMA. I must be confusing the buffer sizes because I get mostly zeros...

kcire L. by Associate III
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Resolved! STM32H7 USB audio difficulties

Hi there, I'm trying to make a basic USB audio speaker from an STM32H7 Nucleo board. I am fairly familiar with the USB audio middleware having studied it for a few days, but am not having much luck receiving audio data. I intend to use the built-in...

Mttjcksn by Associate III
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