About MHein

MHein · 2019-03-26

Is the 4-Lines Bus for the SD Card supported now?Would be great to get an updated example on how to implement basic SD Card / FATFS support for STM32L4 devises. Like a SDCard "Hello World". Things change so rapidly, that non of the old examples work ...

MHein · 2019-03-22

When I try to installcubeMX on my fresh installed fedora 29, I get following error messages:[sage@linux cubeMX]$ ./SetupSTM32CubeMX-5.1.0.linux chdir /home/sage/Downloads/cubeMX/.current dir /home/sage/Downloads/cubeMXMar 22, 2019 6:06:24 PM INFO: Lo...

MHein · 2018-08-23

I am trying to access a Micro SD Card with the STM32L476 (Nucleo), using cubeMX with STM32CubeL4 Firmware Package V1.12.0 / 22-May-2018 and SW4STM32. So I activated SDMMC1, FATFS (SD Card) and generated the code. Now - how do I mount FATFS and read a...

MHein · 2019-04-04

Do this Wakeup Pins accept Pull Down Only (Wakeup with HIGH Level) or can it be configured to Wakeup with a LOW Level as well?

MHein · 2019-04-04

could you please update those links? They currently go nowhere! Thanks

MHein · 2019-04-03

In the Datasheets of the STM32L4xx, its advertised quite big, that there are Wakeup Pins to wake up from different Low Power Modes:Features• Ultra-low-power with FlexPowerControl– 1.71 V to 3.6 V power supply– -40 °C to 85/125 °C temperature range– 1...

MHein · 2019-03-29

I just ran into the same issue with cubeMX 5.1.0. As soon I disable "use DMA template" in fatfs it works. Otherwise not! It doesn't seem that anybody fixed anything. At least not right. Very frustrating!

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SD Card Support doesn't show 4 Bus lines when selected in CubeMX 5.1.0

CubeMX-5.1.0 fails to install on fedora 29

SDMMC example code FATFS on SD Card, file read and write.

Re: Stm32L4 doesn't wakeup from shutdown

Re: [STM32L476RG] USB Wake up from Shutdown mode

Re: Wakeup from standby with Wakeup Pin

Re: FatFs on SDMMC1 configured by CubeMX not working with DMA (F722)