STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Virtual COM Port Windows7

Posted on September 11, 2011 at 15:04After I've installed the VCP driver and connected USB to the board I get an error in device manager: ''This device cannot start(code 10)'' but when using Windows XP no error occures .. Any idea on how to fix it i...

greg_t by Associate II
  • 998 Views
  • 5 replies
  • 0 kudos

STM32F4 multiple USB devices?

Posted on October 09, 2013 at 21:15Hi! I would like to use the USB interface of the STM32F4 in device mode such that it appears on the bus as two separate devices (a virtual COM port and a vendor-specific device) using ST's USB implementation (http:...

STM32Cube STM32L152-EVAL CDC

Posted on April 30, 2015 at 23:28Hi everybody I'd like to make a simple CDC to evaluate STM32CubeMx. Here are the steps done - select the board in STM32CubeMx > Ok - check USB -> Device FS at the bottom (peripherals) - chose USB -> CDC in middleware...

D.Cedric by Associate II
  • 304 Views
  • 0 replies
  • 0 kudos

HAL UART and USART

Posted on April 29, 2015 at 14:13I'm still confused by HAL UART API. I'm using latest STM32Cube (4.7) for stm32f103rb.In the latest HAL there are two files - stm32f1xx_hal_uart.c and stm32f1xx_hal_usart.c. In the UM1850 (description of STM32F1xx HAL...

amomum by Associate III
  • 885 Views
  • 2 replies
  • 0 kudos

USB Device s/w hang during USB Disconnect

Posted on April 28, 2015 at 13:56Hi All,Hi, I am using the STM32F407IG microcontroller. I am using the USB HID example provided by ST. This code is configured to make USB as USB Device and Self Powered rather than bus powered. In our board since th...

Switching/selecting ADC source

Posted on April 26, 2015 at 19:36 I am using Cube generated code, exported to EWARM, running on a Nucleo L053R8 board. My question is how to select the active ADC source outside of the ADC initialization code. For instance, with channel 12 and 13...

joe2399 by Associate II
  • 1040 Views
  • 8 replies
  • 0 kudos

handling Boot0 floating input

Posted on April 22, 2015 at 22:03Hello,Unfortunately, we've manufactured a large batch of boards with the STM32F103's BOOT0 pin left floating, and not pulled high or low.  As a reliable fix (besides soldering jumper wires) for this issue, can the Bo...

brianj by Associate II
  • 3701 Views
  • 11 replies
  • 0 kudos

Mcbstm32c board ethernet problem

Posted on April 25, 2015 at 11:15Hi i have a MCBSTM32c board and i coudnot connect on my pc . i downloaded examples from st page . except the network examples, i tried  and it worked.  in the datasheet , it says make your ip static 192.168.0.1 and c...

berat by Associate
  • 423 Views
  • 1 replies
  • 0 kudos