STM32 MCUs Embedded software

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Ethernet with lwip

Hi!I have problems using Ethernet with an STM32H743ZIT6 chip. Im using the suggested lan8742 ETH PHY. And I generated the code with cubeMx. My problem is that I cant find any good sample codes on the net, and I think Im not configuring correctly the ...

AGERE.192 by Associate II
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USB Drive Issue

Hello ,I want to see my pen drive as drive in computer as normal drive I want in my project that my sd card and pen drive both will seen as two seprate drive in my computerI have done sd card by USBMSD , but i could not do it for pen drive Part No: ...

ERROR Transmitting data over USB.

Hi, I generated the code using cubeMX I'm trying to transmit the data over USB continuously, but i'm getting USBD_busy ERROR so to avoid this error I was checking the TxState value to transmit the next data. But still im missing some data. How do I s...

MR.11 by Associate II
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How to enter stop mode and how to wake up ?

Hi list,I'm using stm32f103 and stm32cude ide. And I'm also using FreeRTOS.This is my stop mode code.This code is called in TimerCallback which is created from FreeRTOS.HAL_SuspendTick(); __HAL_RCC_PWR_CLK_ENABLE(); //HAL_PWR_EnterSTOPMode(PWR_MAINRE...

Clee.4 by Associate II
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hi iam doing usb otg in stm32 f107 ,i had a reference code with me which is working good , iam able to do all USB operations properly wit that code ,but when am trying to understand the code USB DM,DP,USB_ID ,V-BUS are not defined in pin configuration.

void USB_OTG_BSP_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; /* Select USBCLK source */ RCC_OTGFSCLKConfig(RCC_OTGFSCLKSource_PLLVCO_Div3);   /* Enable the USB clock */ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE) ;   RCC...