Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
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...
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
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...
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..
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...
I'm implementing USB CDC for my project. In the USB callback function (CDC_Receive_HS), I copy the contents to a user's data array and exit the function. I process the received data in the main function. (not in USB interrupt routine)What I want to d...
Hi,I am using STM32Cube_FW_F4_V1.24.2. I noticed that HAL_UART_Transmit_DMA internally only checks the UART state (line 17) but completely ignores the return value of HAL_DMA_Start_IT (line 48). So what will happen if HAL_DMA_Start_IT returns HAL_BU...
Hello ,I need to design CAN and USB bridge .which micro controller should i be using?.and i have tried STM32l4r5zi, STM32F407vet6, STM32f373 but none of this got worked, every time i have to deinit the CAN and run USB. is there any micro controller...
