ESP32 devkitC spi problem with microsd card reader #6894
Replies: 1 comment
-
Posted at 2017-05-29 by Wilberforce The default firmware for the ESP32 is setup to use an FAT files system on the last 1 Mb of the flash memory. To use and SPI SD card, you would need to do a custom build of the firmware, and turn of the FlashFS option. You can use SPI for other devices with the stock firmware https://github.com/espruino/Espruino/blob/master/boards/ESP32.py#L35
Would need to be changed to:
and the firmware rebuilt. Then an external SD card could be used. Posted at 2017-05-31 by user70656 So now i'm using 1mb and formatted it... but what i get now is that doesn't find any library from modules folder in project directory and even other libraries that should be present already in the firmware... the error i get is:
then i format with:
and what i get is:
what is it happening?? Posted at 2017-05-31 by user70656 Ok... i just realized that i can't require on the left side of the espruino IDE... that was the problem...
|
Beta Was this translation helpful? Give feedback.
-
Posted at 2017-05-29 by user70656
Hi,
i got this problem with microsd card reader ... when putting this simple code:
i get:
i followed this schema:
https://farm4.staticflickr.com/3954/33675026246_a5bb2ce4c6_o.jpg
then i followed this schema:
http://www.espruino.com/File+IO
i tried with fat32 filesystem, i tried with ext3
i tried changing pins to free pins ... with software spi
nothing... at all
always same error
please someone help me
Beta Was this translation helpful? Give feedback.
All reactions