MicroPython Forum (Archive)

Did you find a solution? I am having a similar problem here, although different chip: STM32F407VGT6 - also takes strangely long to boot up.

Jimmo: I am looking at the space indicated by Windows explorer. It always shows a little less than it should be, i guess the missing memory is for the file system setup itself. I was able to gain some more memory by editing flashbdev.c as you supposed. However, i am unsure which of the Flash blocks ...

Ok, thank you a lot. Actually, this port of Mike Causer uses the same linker file that you mentioned (stm32f405.ld), so the numbers in the map-file were also as you predicted. What i did then was to change FLASH_FS section from 112 to 496 and FLASH_TEXT section from 896 to 512 in hope to get more me...

Hi, i was getting started using a Blackboard with STM32F411, which has 512kB Flash. However, after uploading Micropython there was only about 45 kByte Flash left for own programs. I know i can add an external Flash chip to this board, but let's neglect that at the moment. Hence, i bought another bla...

Thanks, but there was also something wrong with the SPI pins, at least with my board (WeAct 2.0) they were different. However, now it works.

Hi all, i was able to compile and run Micropython on the black pill according to these instructions: https://forum.micropython.org/viewtopic.php?t=7154 Thanks to mcauser. However, since remaining disk space is so small on the board, i soldered a Winbond W25Q64FVSIG flash, including the 100nF capacit...