hello.The product was developed using STM32L412RB / FREERTOS by two companies.There are apps from two companies using USB CDC.Their PID/VID is the same.Apps from two companies are installed on one phone.Phone is asking which app to use when my devic...
As I use interrupts in my projects a lot, but not every event in the system generates hardware interrupt - I need to be able to wait for events but the waiting needs to be initialized with a hardware interrupt.That means anything called by an interru...
Hello,I have a problem of f_read in the example project FatFS_uSD_Standalone that the function has never been return when trying to read an empty SD cards.The following Pseudocode can access sd successfully in the example project FatFS_uSD_Standalone...
Hello, I'm working on STM32G0B1KET6N uc with custom board.When I'm using this tutorial: https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Sink everything is working great, my device is acting as USB PD Sink. Bu...
Hello, I am using STM32L031F6 MCU.I have successfully entered into Bootloader mode by connecting Boot0 = High and nBoot1=1. In Flash Loader Demonstrator Target is redable, but the device "STM32L031F6" not listed in Target dropdown. I have attached th...
Hi Team,We are using STM32H743 microcontroller (as a server) interfaced with LAN9353/KSZ8863 with two ethernet ports, one port connected to PC (as 1st client) and another port connected to embedded board(as 2nd client). Till now we are able to check ...
Hi, I've been trying for a few days to communicate with a device by SMBus.The device is an Microchip USB2422 and for test I use board DISC1 with STM32F429 on i2c3 port.The problem is that when I try to communicate with it to oscilloscope I see only a...
/** * @brief Read the Rx paysize * @rmtoll TX_PAYSZ TXPAYSZ LL_UCPD_ReadRxPaySize * @param UCPDx UCPD Instance * @retval RXPaysize. */ __STATIC_INLINE uint32_t LL_UCPD_ReadRxPaySize(UCPD_TypeDef const *const UCPD...
Hi there,using the STM32U585 I try to jump from application into bootloader. Could somebody please share some code that I could use, instead of this piece that does not do its job? void JumpToBootloader(void) { void (*SysMemBootJump)(void); ...
Hello, i want to do coustem bootloader for my graduation project. For this i need to source code. I wonder is there any example for this.
