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STM32 MCUs Embedded software

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Getting Started With Ethernet.

Posted on June 20, 2017 at 13:48Hello everyone,I have recently switch from 8 bit to 32 bit ARM based MCUs. Currently i'm working on a project in which i want to create a LAN of some communicating devices and for this i have purchased STM32F4I-DISC1 ...

Resolved! UM1722 On semaphores example

Posted on June 24, 2017 at 19:07I am using cubemx v4.21.0. and the freertos version is 8.2.3. & the cmsis-rtos version is 1.02.I am using the examples of STM32F413ZH-Nucleo in stm32cube F4 v1.16.0 , when I download the program. It works wrong!I foun...

STM32F429 and DP83848 (LwIP)

Posted on June 23, 2017 at 21:00Hi friends.I have a problem. I implement LwIP and FreeRTOS to my STM32F429-Discovery kit, but program don�t work. And I would ask to you. Can anyone generate a bin file, with some test program? For example: Ping, some...

Resolved! LwIP UDP Define has no reference

Posted on June 22, 2017 at 17:28Hello fellow Ethernet explorersI am currently trying to make a UDP connection between a stm32f4 discovery board and a pc.I have already made an example work and I am now trying to replicate the result but with a progr...

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how to implement a high prio timer interrupt in parallel or as freertos thread with ~100 ns accuracy

Posted on June 16, 2017 at 22:43Hi basically I am using freertos in my project and I need a highest prio timer interrupt driven task which needs to be executed in a granularity of 100 ns. (every n* 100 nsec like 100ns, 1500ns,....)In Cube MX I sat u...

Boot loader flashing fails (occasionally)

Posted on June 06, 2017 at 14:12I have an STM32F103 that I'm re-flashing remotely using a different MCU through its UART port (using the boot loader). It works perfectly fine, I have multiple devices that have been successfully flashed with the righ...

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