Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Hi All, I'm having trouble understanding a caching problem with the STM32F7. In the ExtMem_Boot example the code calls SCB_DisableDCache() just prior to jumping to the application stored on the external QSPIFlash . However it never returns from t...
Unit came with demo loaded in flash and worked fine, I reflashed some test code and now I want to put demo back.I downloaded STSW-STM32124 which is the STM32303C "C" version demo firmware and compiled and loaded fine with IAR, but will not run. Co...
Chip set : STM32F413xxI would like to implement RNDIS driver + VCP(FS).I wonder that usb descriptor is available or not for this combination.Descriptor was modified for this.VCP was enumerated but RNDIS was not enumerated. error code is 10 from windo...
I used latest CubeMX version and found another one bug in stm32l4xx_ll_usb.c generated by it. If you will compile code using "-O3" optimization level, function USB_WritePMA will not work properly. /** * @brief Copy a buffer from user memory area to ...
For the record the function HAL_SPI_TransmitReceive does not work for a data size of 32 bits.There are at least 2 bugs:HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, ...
Hi,We are looking for a way to leave DFU mode (and the bootloader) and jump to the application without having to follow the mechanism of issuing the "Leave DFU" command, and unplugging the USB cable within the allotted 10 seconds.Is there another way...
There is a list of error when i try to use stm32f1xx library also stm32f10x does not support stmf103rb ?
Hello!I'm new here, so please and sorry for the request but thoroughly explain your answers thankyou.I have an STM32F103C8T6 Board and a ST-Link V2. I can send sketches from the arduino IDE just fine using ST-Link, but neither UART(Serial) nor USB(ST...
Hello.Sorry for my bad English:) I am trying to read flag on the device MLX90614. datasaheet Page 23. The format of a SMBus transaction which reads flags is: i.e i must send start->slave address->command and right away without send repeat start recei...
