STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USB HS MSD problem

Posted on February 03, 2015 at 06:17Trying to implement High Speed device on stm32f217 and USB3300 chip. VCP works fine, and MSD FS too but MSD HS not working, error code 10 in device manager. Heap size 0x3000, what else can be wrong? #stm32f217 ...

Hardfault Systeminit STM32Cube_FW_F0_V1.2.0

Posted on February 02, 2015 at 10:18Hi,Using the STM32F0308-DISCO eval board and the STM32Cube_FW_F0_V1.2.0I am compliling using eclipse and GCC ARM Sourcery tools with openOCD debugger.The GPIO_IOToggle example compiles, loads and runs in the debug...

COM port disconnect from USB way to know it STM32F205

Posted on November 17, 2014 at 07:29I use today the USB OTG with ST example stm32_vcp_1.3.1.I want to know if there a way to know that a connection I made with teh PC by openning COM port close.I use today the function  DCD_OTG_ISR(USB_OTG_CORE_HAND...

Barbie by Associate II
  • 502 Views
  • 2 replies
  • 0 kudos

how send NULL string with lwip?

Posted on January 28, 2015 at 23:28i can send string with lwip.how send NULL string with lwip sprintf(BUF,''(%c%c%c%c'',len/256,len%256,Cmd/256,Cmd%256);  strncat(&BUF[5],buf,len);   strncat(&BUF[5+len],'')'',1);  tcp_write(TcpPCB,BUF,BufLen+6,1); i...

h_kabiri by Associate II
  • 1240 Views
  • 8 replies
  • 0 kudos

STM32L151 Slow USB speed

Posted on November 27, 2014 at 15:12Hello all,I have a quick question regarding the USB FS speed on STm32L151.I managed to modify the sample code for USB VCP and get the USB running. I'm streaming my data to the PC succesfully.The question is follow...

srdjan by Associate II
  • 337 Views
  • 1 replies
  • 0 kudos

CAN application using HAL Library

Posted on January 26, 2015 at 16:01Hello there, I am new to STM32 but I have some expirience with AVR8 and 32. I am trying to make a simple demo program using stm32f4discovery board that would allow me to send and receive data on CAN1 channel. For t...

Sd card damage after writing data[SOLVED]

Posted on January 20, 2015 at 14:41I am getting a very annoying problem where my SD cards are becoming corrupted after recording data through a custom PCB. I'm using the SDIO driver (fixed for 4GB), that clive has made available in the forum, for in...

felipe2 by Associate III
  • 2545 Views
  • 8 replies
  • 1 kudos