Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
Hi! Im having trouble with setting timer2, when it overflows I want to add+1 to timer4 in slave mode =) to use timer2 as prescaler to timer4.Can I ask for am example of this? Or some hints how to o this.Im trying to follow timer cookbook. Synchron...
Hi,I'm having a very strange issue loading bytes from an SD card into an array in RAM, on a STM32F722RE.In general, it works nicely, but I have several files where the transfer skips some bytes, leaving zeroes in the destination array.In debug, I hav...
I have tried installing and running projects using the USB_Device/CDC_Standalone project for both the STM32L476G-EVAL and the STM32F779I-EVAL boards, but every time I connect the board using the USB FS port, I get a driver error "This device cannot s...
need to get a USB Touch going..
Hi everyone,I'm new wotking with the H7 and I got stuck on a trivial issue. I generated some code for the NUCLEO-H743ZI2 together with freeRTOS and LWIP. As exercise, I extended only a bit the code just waiting for telnet connection to send a simple...
Hi,I am working on FOTA for STM32 MCU using external flash to store the downloaded FW from server.The process should be upon complete download the FW, reset MCU to bootloader mode. Then read FW from external flash and write to starting address of app...
Hi all,I see nice ST training videos on YoutubeIs there anywhere I can get the source code of the examples ?(e.g. USB HOST lab)ThanksEli
Hey guys, I just need some clarification on the I2S Fs real quick, on the STM32F4DISCOV1 board. The formula in the reference manual says, Fs = I2SxClk/((16*2)(2*I2SxDiv + ODD)) or Fs = I2SxClk/((32*2)(2*I2SxDiv + ODD)) for 16 and 32 bit respectively ...
I have HID keyboard running on HS and trying to add a touch screen on FSbut when it enumerates the touch screen has a pif->bInterfaceSubClass = 0 , causing a fail in USBH_FindInterface pif->bInterfaceSubClass is automatically populated by the Touch ...
