STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USB CDC enable dma, the enumeration will fail

I'm using STM32Cube_FW_H7_V1.3.0 library and using the STM32Cube_FW_H7_V1.3.0\Projects\STM32H743I_EVAL\Applications\USB_Device\CDC_Standalone example. I select the STM32H743I-EVAL_USBD-HS target. If I set the dma_enable to 0, everything will be ok. B...

sniu by Associate
  • 386 Views
  • 5 replies
  • 0 kudos

Resolved! STM32L4 USB wake up from Stop0/1

Hello,I am developing a USB HID application on STM32L443. The HID communication works in both directions when I put the controller in Sleep mode with WFI and Sleep on Exit. I am currently experimenting on the suspend/resume capability of the USB. I h...

Dim N by Associate II
  • 920 Views
  • 3 replies
  • 0 kudos

Resolved! I2C interrupt not triggered

I'm running out of ideas, there is no interrupt triggered when sending data over I2C.Processor: STM32L451Middleware: FreeRTOSI2C interrupts are enabled in STMCubeMx, also pins are configured for I2C.Sending data with HAL_I2C_Master_Transmit_IT():CR1:...