STM32 MCUs Embedded software

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Forum Posts

Custom Bootloader

Posted on March 25, 2013 at 16:11Hi all,I have tried the USBD DFU project by ST and it works on an STM32F2xx microcontroller. What happens is that the first 3 sectors (3x16KB) are reserved for the bootloader itself and, since the code is less than 4...

Leave DFU Mode requires USB cable unplug

Posted on July 02, 2013 at 16:20I am having trouble leaving the DFU mode after programming a STM32F105.  The device has two USB modes:  DFU (via ROM bootloader) and HID Device (via application code).  The device can be programmed successfully and st...

USB HID Mouse Device on STM32f4discovery

Posted on June 29, 2013 at 21:22I want to make the STM32f4discovery a usb HID mouse. I have been googling and researching for a couple days now and am just overwhelmed with code I don't understand enough to be able to use it. I am using Keil uVision...

USB Device VCP Speed issue in STM32F405

Posted on May 30, 2013 at 14:01Hi, I use STM32F405RG and the VCP driver from ST. I use USE_USB_OTG_HS, USE_EMBEDDED_PHY The changes I made to the ST driver are as followed:in usbd_conf.h &sharpifdef USE_USB_OTG_HS  &sharpdefine CDC_DATA_MAX_PACKET_S...

igal by Associate II
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SMT32F4 USB DCD VCP - how to increase transfer speed

Posted on June 26, 2013 at 12:42Hello, After some searching I was unable to find any information regarding how to increase STM USB device transfer speed running in FS CDC VCP, bulk transfer mode. In lot of posts I found about possibility to use eith...

lauris by Associate III
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MCBSTM32C (STM32F107VC) ethernet driver issue

Posted on June 24, 2013 at 03:37Hey,,I want to implement TCP/IP using no OS on MCBSTM32C (STM32F107VC). The driver ETH_STM32x.c file writen by KEIL uses RTX functions in it's receiving part. <i>Therefore i wrote my own function for receiving a frame...

Mass erase with bootloader on STM32L162

Posted on June 06, 2013 at 17:10I have a problem doing mass erase of a STM32L162 when using the bootloader. When i use the ''Flash Loader Demonstrator'', it give me the error ''FAIL: Unable to erase flash''. The bootloader version is 3.1. The pages ...

nicolas by Senior II
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