Mercurial > micropython-sdcard
changeset 1:4b538731a207 default tip
Add a readme
| author | Radomir Dopieralski <sheep-devel@sheep.art.pl> |
|---|---|
| date | Mon, 22 Aug 2016 12:14:43 +0200 |
| parents | 765d0ffbb57b |
| children | |
| files | README.rst sdcard.py |
| diffstat | 2 files changed, 30 insertions(+), 1 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.rst Mon Aug 22 12:14:43 2016 +0200 @@ -0,0 +1,29 @@ +SD Card driver for ESP8266 MicroPython +************************************** + +Since MicroPython on the ESP8266 doesn't let you have multiple filesystems +at the moment, you can only replace the internal filesystem with the one on +the sd card. In order to do that, you need to compile your own firmware. + +Edit your ``esp8266/modules/_boot.py`` and replace the mounting of the filesystem:: + + import gc + gc.threshold((gc.mem_free() + gc.mem_alloc()) // 4) + import uos + # from flashbdev import bdev + # + #try: + # if bdev: + # vfs = uos.VfsFat(bdev, "") + #except OSError: + # import inisetup + # vfs = inisetup.setup() + + import sdcard + sdcard.esp8266_mount() + + gc.collect() + +Then add the ``sdcard.py`` file from this repository to ``esp8266/modules``. +Connect your SD Card socket to your ESP8266 board's SPI (``miso=Pin(12), +mosi=Pin(13), sck=Pin(14), cs=Pin(15)``), and enjoy!