ESP8266 Community Forum

- Fri Jun 18, 2021 6:42 am #91671 version 2.7.4 sender sketch ESPnow works flawless
version 3.0.0 not working anymore

exception decoder says the following:

Exception 0: Illegal instruction PC: 0x40201181 EXCVADDR: 0x00000000
Decoding stack results
0x40201140: receiving() at C:\Users\Gebruiker\Documents\ArduinoData\packages\esp8266\hardware\esp8266\3.0.0\cores\esp8266/HardwareSerial.h line 166
0x402010ec: setup() at C:\Users\Gebruiker\Desktop\GOSSE-NIEKE\sketchbook\nodemcu\espnow\MA_Esp_zend/Csetup.ino line 20
0x40202018: loop_wrapper() at C:\Users\Gebruiker\Documents\ArduinoData\packages\esp8266\hardware\esp8266\3.0.0\cores\esp8266*core_esp8266_main.cpp* line 201

to me it looks there's something at fault in the new code for the core

rolf

- Sat Jun 19, 2021 2:11 am #91697 you won't likely reach any devs here, better open an issue over at github.

and yes, core 3.0.0 is full of "breaking news"

- Sat Jun 19, 2021 10:46 pm #91706 Yeah, the new version has many flaws, I have read many such posts complaining about v3.0. So, it's better to stick with the older version.