STM32 MCUs Embedded software

hey everyone. I hope this is the correct place to ask this. I am trying to implement a driver on IAR in order to use an SD card on STM32F746 DISCO using FATFS. sadly every tutorial I find is out of date and I have a few problems with basic functions.

the functioins I am having a problem with are BSP_SD_Init and f_mount.I tried using this video https://www.youtube.com/watch?v=kRhF44v2ezM step by step, but the FATFS used there is old dated and so is the cubemx version, and that led me to wierd loo...

CAN is not working in normal mode.

In loopback mode data is shown on RX pin, but when I do normal mode nothing is shown on TX and RX as well as CAN HIGH and LOW.I am attaching my main file, can you tell me my mistake.I am using stm32f072rbt6 discovery board.I am using TJA1050 can tra...

Is my configuration right for 33KHz ?

Dear Member,I use timer 3 for generating a tone,is this configuration right, for generating 30KHz ?Chip = STM32L152RE, Clock 2.097MHzTIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sCon...

stm32f107rct6 and stm32f429ZI ICMP packet hardware checksum problem

Hi I'm trying to ping my device and also ping internet with my device but I get checksum error! when I checked packets using wireshark I noticed that checksum for ICMP packet is 0

USB Composite CDC not working on macOS 10.14

Hello,I recently developed a USB Composite HID+CDC application for STM32F072B MCUs.Now I am evaluating my application on several Operating Systems.Both HID and CDC work great on Windows 7 (32/64 bit), Windows 10 (Home/Pro) and Ubuntu.I am having trou...

Ethernet communication

I am using Ethernet transceiver "LAN8742A-CZ-TR" for STM32F427ZIT6.Does "STM32F427ZIT6" support the mentioned transceiver and to what pins of STM32 should i connect the RMII signals?Thanks in advance..

TCP Client Problem

HiI'm using netconn api library to make tcp server and client on stm32f746Tcp server works properly but client can not connect to server and it returns error code -4 (err1) which means routing problemI don't understand the reasonhere is my codestruct...

Not a question. I just installed StmCube_FW_v1240 (F4 v1.24.0) The file USB_CONF.C has a build fault. There is no function prototype for the private function USBD_Get_USB_Status()