Search found 6 matches

by YordanY
Tue Jun 15, 2021 5:55 pm
Forum: ESP32 Arduino
Topic: ELF file SHA256: 0000000000000000 ?
Replies: 3
Views: 8487

Re: ELF file SHA256: 0000000000000000 ?

Update : If I try with a smaller app size - about 400 kb - the update passing and flashing, but my current app is 1260 kb, and it result this weird "ELF file SHA256: 0000000000000000". What could be the issue ?!
by YordanY
Sun Jun 13, 2021 12:28 am
Forum: ESP32 Arduino
Topic: ELF file SHA256: 0000000000000000 ?
Replies: 3
Views: 8487

ELF file SHA256: 0000000000000000 ?

Hello. Trying to use OTA, WiFiClient client; t_httpUpdate_return ret = httpUpdate.update( client, "http://*******************/v1.bin"); anyway i got this error: ELF file SHA256: 0000000000000000 Backtrace: 0x40094274:0x3ffbfd00 0x400944ed:0x3ffbfd20 0x401613b4:0x3ffbfd40 0x40090f2d:0x3ffbfd60 0x4008...
by YordanY
Sat Apr 10, 2021 5:48 pm
Forum: General Discussion
Topic: Proper design of threading
Replies: 0
Views: 1781

Proper design of threading

Hello forum! I am stuck on the question about proper design of threading for my LilyGO T-Watch 2020 V1 which is ESP32 based. And I am looking for opinions, and ideas, and guides .. think-tank alike. Everyone is welcome to give an idea or add on proper design (ofc something not very extensive I mean....
by YordanY
Tue Jan 21, 2020 12:02 am
Forum: ESP32 Arduino
Topic: ESP32 SPI default config
Replies: 2
Views: 7113

Re: ESP32 SPI default config

I was just about to do something alike, and probably enter in the same situation. Anyway I am going to use HSPI for the AD9833 and VSPI for one of these 1.8" color displays.
by YordanY
Sat May 04, 2019 12:47 am
Forum: ESP32 Arduino
Topic: ESP32 with Triac
Replies: 19
Views: 35456

Re: ESP32 with Triac

Hello. As I've mentioned above - it's all done, but not working good. I've pass this tutorial many times, but actually it's just a chunk of code which is in very raw format, and somewhat the reality with triac seems like a whole different story. That's why I am asking for a tested library or code fo...
by YordanY
Wed Oct 31, 2018 10:51 pm
Forum: ESP IoT Solution
Topic: ADS1256 usage ?
Replies: 2
Views: 8245

ADS1256 usage ?

Hello. I've bought one of these ready 24bit ADC boards, believing that they is regularly used, but seems like I were mistaking, and now I am unable to find anything with these boards related to ESP32. Please give me advice how to connect it to ESP32 and what library to use with it if possible. This ...