STM32 MCUs Embedded software

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A qustion about osThreadId?

Posted on March 28, 2017 at 05:34 Everyone, I have a puzzle in my mind, how can I change the Id into a specific one for a different task ? on freetos.c : osThreadId defaultTaskHandle; osThreadId secondTaskHandle;�?�? on cmisis_os.h : ...

FreeRTOS, Systick and Timer2 ?

Posted on March 26, 2017 at 00:01Everybody,I have a question in regard, FreeRTOS, Systick and Timer2 ?How can I use Timer2 as Systick in FreeRTOS ?And what is the relation between SDIO preemption priority global interrupt with FreeRTOS ?Thanks and h...

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USB DFU on STM32L432 and STM32L433

Posted on March 11, 2017 at 22:51I'm trying to use USB DFU with our custom boards, one based on STM32L432KC and another on STM32L433CC, and I am having a problem using two DFU programs on Linux: http://dfu-util.sourceforge.net/ and https://github.co...

Setting on RTOS ?

Posted on March 04, 2017 at 12:21Everybody,How can I use SDIO, USB with RTOS ?I tried initialized RTOS but, SDIO is stopped initializing for some reasons,Anyone knows ?Without RTOS, they are working ok.How to put those functions inside RTOS ?I tried...

Stm32f103c8t6 USB Audio problem

Posted on March 21, 2017 at 03:39HelloI try to create an USB Audio speaker with Stm32f103c8t6. I generate project in CubeMX 4.20 for Keil v5 and i set 44100 for sound sample rate. Project compiled fine. USB device normal detected in Windows 8. Mute ...

Vitaly S by Associate II
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Timer output compare

Posted on March 21, 2017 at 14:08Hi all. I'm working on a STM32L151, with EWARM toolchain. I'm using TIM4, with HAL libraries. TIM4 has 4 channels. I set- CH1, input compare;- CH2, CH3, CH4 output compare (no output);I want to use input compare even...