STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Clock configuration for STM32F407

Posted on December 09, 2015 at 10:22 Hello everyone, i'm having some problems giving the right clock to timer 6.. I should be geting an interrupt(toggle pin) every 1 msec, instead i get a toggle every 546 usec ... This is my code vo...

td by Associate II
  • 395 Views
  • 2 replies
  • 0 kudos

Audio Class USB - no data - STM32F4Discovery

Posted on December 11, 2015 at 11:09 Hi, I have problem with isochronous transfer between STM32 and PC. I am using USB Audio Class (microphone) to send data to PC. I wrote descriptor and PC discovers my STM32F4 as microphone. Moreover I see in U...

Ble HID key board uisng HID over GATT and UART

Posted on December 11, 2015 at 11:52Hi Guys,I am currently working on a project to develop firmware forX-CUBE-BLE1 for the hardware  STM32L053R8 + STM32 X-NUCLEO-IDB05A1 extension board with the following requirements. Read ASCII chars from a ...

venky999 by Associate II
  • 249 Views
  • 0 replies
  • 0 kudos

Read sensor value from stm32f4 with Matlab

Posted on December 09, 2015 at 13:26Hello, my name is Roberto, i'm working on a single pixel camera. i have no much experice about stm32. I would use stm32f4's adc to read the value mesured by a photodiode (because it is 12 bit adc). I'm writing a ...

Strange CUBE USB device driver behaviour

Posted on December 04, 2015 at 13:27Hello, I work with STM32F429-Disco. I have problem understanding how USB class device driver should be implemented. From MSC class driver implementation I see: - DataOut is called for ep out where Receive() is cal...

0x4e71 by Associate II
  • 344 Views
  • 1 replies
  • 0 kudos

strange problem

Posted on December 10, 2015 at 14:11Hi i have a strange problem. i have configured the spi6 on stm32f429 board and i have included the configuration below. After i download to flash, its starts blinking the lights.i am not understanding why the led ...

arunease by Associate II
  • 650 Views
  • 7 replies
  • 0 kudos

CAN on STM32F756xx

Posted on December 10, 2015 at 16:12Hello,I try to send CAN frame from CAN1 to CAN2 on STM32F756xx. CAN1 works in a master mode and CAN2 in a slave mode.I can transmit frames from CAN1 as well as from CAN2 but I can't receive any messages.Also when ...

can't find COM port on my PC.. (STM32F401RE board)

Posted on December 08, 2015 at 08:39Hi, I've been seeing COM2:STMicro... port on my PC but after I removed some drivers and installed some, it disappeared. Still I can connect to the target using ST-LINK/V2-1 utility and I can debug the code using u...

ckim by Associate II
  • 1523 Views
  • 3 replies
  • 0 kudos

STM32F4 slave uart DMA circular buffer

Posted on June 09, 2014 at 19:00I have to write new driver for uart slave interface with a STM32F407 For RX I thought I enable DMA in circular buffer  mode. The device is always ready to receive and with HC and TC DMA interrupt I can download the R...

Device identification

Posted on December 10, 2015 at 20:42Hi, short question, what is the meaning of the last two characters (T7) of device ID STM32F407VGT7? Thanks.

paul2 by Senior
  • 251 Views
  • 1 replies
  • 0 kudos