STM32 MCUs Embedded software

Enter DFU button on DFUse not enabled and list not updated with hid device

Posted on August 18, 2009 at 02:21Enter DFU button on DFUse not enabled and list not updated with hid device #dfu

How to work with USB DFU bootloader without using VBUS and ID ilne for STM32F4xx ?

Posted on January 21, 2016 at 15:50Hello all,I need your help as i am working on a MCU STM32f439ZI and IAR IDE 7.40,and working on a USB OTG boot loader downloaded from below link.''https://github.com/mechoid9/STM32F4/tree/master/STM32F4-Discovery_F...

stm32f107 lwip freertos printf problem

Posted on December 19, 2016 at 16:05Hello;I am trying to implement FreeRTOS 9.0.0 and lwip2.0.0 with HAL library and GCCFor easiness I generated FreeRTOS code with STM32CubeMX and replaced FreeRTOS to 9.0.0 and then added LWIP. I can ping my device ...

Resolved! STM32F030C8 Interface with Quectel M95

Posted on December 07, 2016 at 12:59Hi all,I am working for a project which is having 5 interfacing modules out of this one module needs to interface quectel M95 GSM modem to stm32f030C8. From PCB side and Hardware all was done working fine modem Re...

I'm building a stm32f042 HID device/product, what are my options for updating it 'out in the wild'?

Posted on December 17, 2016 at 20:41The device uses the onboard USB capabilities of the stm32f042 and acts as a HID device.I trying to find the best way to update the device when it is out in the wild, what are my options for doing this?I would want...

USB HS in FS problem with CDC transmission

Posted on December 14, 2016 at 09:59H, I use STM32F439 in HS in FS mode with CDC class. Apparenty even though messages are received by uC in proper fashion and sent to PC as I coded them, terminals on PC fail to receive/display them right. If ther...

how to connect usb stick to Nucleo board

Posted on December 16, 2016 at 19:55Hi,I am using NucleoF401re board. I required to connect usb stick to the nucleo. i got following link with guidance. But i don't have LM3526 right now. So, is there any alternative to avoid LM3526 ic.?Or if i conn...

STM32 send USB packet bigger than 64B

Posted on December 16, 2016 at 18:16I'm currently developing on a Nucleo-144 (NUCLEO-F446ZE).When i want to send an answer to the pc with a packet bigger than maxpacket (64bytes)the HAL library split it witch is normal but it's not well receive by t...

Dual bank mode - built in bootloader doesn't seem to work properly

Posted on December 15, 2016 at 13:33I've configured the STM32F767 on board of a Nucleo-F767ZI board to work in Dual Bank mode by changing the DBANK bit to 0 (DBOOT left to 1). Modified flash option bytes:Address Value1fff0000 5500aaf...

Resolved! STM32F0 timer interrupt frequency speed droping

Posted on December 14, 2016 at 13:59Hello everybody I am using stm32f030F4 in my project and i need a timer with frequency 200kHzI set timer1 for this frequency and toggled a pin in timer callback function and watch with oscilloscope i can see a ...

STM32 MCUs Embedded software

Forum Posts

Enter DFU button on DFUse not enabled and list not updated with hid device

How to work with USB DFU bootloader without using VBUS and ID ilne for STM32F4xx ?

stm32f107 lwip freertos printf problem

Resolved! STM32F030C8 Interface with Quectel M95

I'm building a stm32f042 HID device/product, what are my options for updating it 'out in the wild'?

USB HS in FS problem with CDC transmission

how to connect usb stick to Nucleo board

STM32 send USB packet bigger than 64B

Dual bank mode - built in bootloader doesn't seem to work properly

Resolved! STM32F0 timer interrupt frequency speed droping

Feature request: Pass arbitrary data pointer in HA...

"Built in DFU firmware"... Not working?

Migrating project from Nucleo to custom board

USBX HOST printer example

possible inconsistency between the RM and the hand...

DMA-SPI triggered by Timer STM32G4