Search found 47 matches

by rodmcm
Thu May 31, 2018 1:00 am
Forum: ESP32 Arduino
Topic: ESP32 not recognized by PC. No COM port problem!
Replies: 6
Views: 33182

Re: ESP32 not recognized by PC. No COM port problem!

I just purchased a new ESp32 yesterday and have exactly the same problem..I can see the USB connection and the correct port. The unit broadcasts an AP SSID of ESP_85EE26.
I cannot get any other activity...
by rodmcm
Mon Sep 18, 2017 6:59 am
Forum: ESP32 Arduino
Topic: ESP32 SPIFFS, Copercini, Add and Find integers in Flash
Replies: 7
Views: 4287

Re: ESP32 SPIFFS, Copercini, Add and Find integers in Flash

Yes I suppose this is a bit literal, ie variables separated by a comma. :D
by rodmcm
Sat Sep 16, 2017 12:51 am
Forum: ESP32 Arduino
Topic: ESP32 SPIFFS, Copercini, Add and Find integers in Flash
Replies: 7
Views: 4287

Re: ESP32 SPIFFS, Copercini, Add and Find integers in Flash

Downloading to Excel mainly The CSV also allows easy use of parseInt() and definition of the length of the data If you do a search on SD cards one of the most usual application is data logging, so integers and floats from sensors You can of course write the data sequentially without the posn, but if...
by rodmcm
Fri Sep 15, 2017 11:14 am
Forum: ESP32 Arduino
Topic: ESP32 SPIFFS, Copercini, Add and Find integers in Flash
Replies: 7
Views: 4287

Re: ESP32 SPIFFS, Copercini, Add and Find integers in Flash

Found it here is a second version using the same crude way to add and retrieve floats #include <SPIFFS.h> // This variation is based on the work of copercini //List Directories // Example:Spiffs_List_Dir(SPIFFS, "/", 0); // Lists down to number of levels required //==================================...
by rodmcm
Fri Sep 15, 2017 10:55 am
Forum: ESP32 Arduino
Topic: ESP32 SPIFFS, Copercini, Add and Find integers in Flash
Replies: 7
Views: 4287

Re: ESP32 SPIFFS, Copercini, Add and Find integers in Flash

Okay... Are there instructions to use please
by rodmcm
Fri Sep 15, 2017 6:05 am
Forum: ESP32 Arduino
Topic: ESP32 SPIFFS, Copercini, Add and Find integers in Flash
Replies: 7
Views: 4287

ESP32 SPIFFS, Copercini, Add and Find integers in Flash

I include below a variation of copercini's library, eliminating the print statements within the subroutines and using a boolean return to indicate completeness. I have also added in two crude subroutines to add and find integers in a comma deliminated file. A position integer is linked to the value ...
by rodmcm
Mon Sep 04, 2017 5:03 am
Forum: ESP32 Arduino
Topic: ESP32 wroom, Flash Memory preferences.h
Replies: 1
Views: 3717

ESP32 wroom, Flash Memory preferences.h

Being a simple soul all I want to do is use wroom flash like I use EEPROM. Can someone please provide a toddlers guide to ESP32flash in the arduino environment. I have looked at preferences.h and the two examples provided but they are for single entities, a counter and a string, not a set of data, t...

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