STM32 MCUs Embedded software

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GPIO input not detecting during weird periods

Posted on June 20, 2018 at 17:56Hi,I have been just messing around with the STM32F411RE-nucelo board. I have configured 2 gpio pins on the board. One as output which i am using to power another board (MSP430). Another pin as input which i use to sam...

Resolved! FreeRTOS waiting flag in task

Posted on June 20, 2018 at 10:08Hi, i have uart comm. task. Its priority is osPriorityRealtime(+3)  in task i send datas with interrupt method and in txcallback i change the flag. in data_send im waiting for flag with while. But my program hanging o...

MII/RMMI's pin description in STM32F207ZET6

Posted on June 20, 2018 at 09:31Hello!        I want to develop a project in which my device will act as TCP/IP client hence I'm about to use STM32F207ZET6, as it supports Ethernet MAC( IEEE 1588v2 hardware, MII/RMII ). I try to search online(datash...

Resolved! USB vendor cpecifiq request

Posted on June 19, 2018 at 16:09Hi, i use STM32Cube USB device library ver. V2.2.0. My PC driver send to device vendor cpecifiq request bmRequestType = 0xC0. In UM1734 says: 'The library passes all the non-standard requests to the class-specific cod...