STM32 MCUs Embedded software

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USB Device DMA memory corruption

Posted on February 21, 2017 at 12:11Hi,I am using an STM32F7556NG microcontroller, connecting it to a host PC via USB, with the STM32 acting as a virtual COM port.I have enabled DMA, an I have noticed very strange behaviour. By supplying a address 0...

FreeRTOS STM32 tick

Posted on February 20, 2017 at 12:26Hi, I'm trying to use FreeRTOS with a STM32F401RE Nucleo64 board. I have all the project files in place and the project compiles fine. But I'm trying to use the HAL_Delay() routine from the Cube HAL but I'm runnin...

USART - reading 1 byte at a time

Posted on February 19, 2017 at 13:39Hi,I need to parse incoming data from UART, with unknown length.The packet length is sent within the packet, so I need to parse the packet as it arrives.So - I need to read 1 byte at a time, and parse the packet w...

Custom Bootloader STM32L151x

Posted on February 17, 2017 at 17:17Hi community,I would like to know if it's possible to create my own bootloader for STM32L151x.Where I could find info about it? Some code? Built-in code..?Thanks in advance.Regards#bootloader #stm32l151 #custom