Search found 13 matches

by lllucius
Fri Mar 02, 2018 4:55 pm
Forum: Showcase
Topic: External flash component
Replies: 26
Views: 37259

Re: External flash component

The chips do look very similar, so I'm as confused as you. But, some things to try: In the write_enable() method, add a call to read_status_register1() and print the result. What you're looking for is that bit 1 is on (you should probably get back a value of 0x02). You might want to also display the...
by lllucius
Sun Feb 11, 2018 6:16 pm
Forum: ESP-IDF
Topic: External Flash Interface on HSPI, Garbage data read issue
Replies: 5
Views: 7505

Re: External Flash Interface on HSPI, Garbage data read issue

Here's another example:

External flash component: https://github.com/lllucius/esp32_extflash

And a couple of example filesystems that utilize it:

FatFS: https://github.com/lllucius/esp32_fatflash
LittleFS: https://github.com/lllucius/esp32_littleflash
by lllucius
Sun Feb 11, 2018 9:18 am
Forum: Showcase
Topic: External flash component
Replies: 26
Views: 37259

External flash component

Not a big project, but it might come in handy for somebody: https://github.com/lllucius/esp32_extflash It should work with most flash chips that uses 24-bit addressing and there's additional support for Winbond w25q series of chips. Standard, Dual, DIO, Quad, QIO, and QPI protocols are all supported.