STM32 MCUs Embedded software

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STM32H7 LWIP cache bug + fix

Posted on March 26, 2018 at 12:54 I have a Nucleo-H743ZI board that I'm running some ethernet code on, that I based on the LWIP example applications. The problem was that I could only ping it once on every reset. The problem went away when I disa...

Resolved! UART DR vs TDR/RDR registers

Posted on April 16, 2018 at 17:30I don't understand something, what's the point of TDR and RDR registers if during the Receive and Transmit functions they read/write into the DR register.Moreover UART is normally full duplex but if we read/write int...

oldone by Associate II
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image on lwip http server

Posted on April 16, 2018 at 16:33I ve been messing around with the http server example (netconn) of the lwip stack in stm32f4 dev board. the example works well and I see the example web page without probles. The problem apears when I change the web ...

STM32F072 IAP solution

Posted on April 16, 2018 at 13:47Hello EverybodyI'm new in this Community and I hope to find ideas to solve my problem: I've an application in which I deal with a phone via a tag and I2C. I store an image of the new firmware I've to write to microco...

SVD files of STM32F7

Posted on April 14, 2018 at 14:01Hi,I am working with the microcontroller using the GNU ARM embedded toolchain.Since I didn't want to work with the CMSIS library I only copied a few header files...