Hi ESP32, In my project I use ESP32 is a main processor, I use BLUETOOTH CLASSIC and configure it run in CPU0 and main loop in app_main. In my project does not need interrupt but sometimes I detect a interrupt affect to the loop in app_main. I get value of DPORT register DPORT_PRO_INTR_STATUS_0_REG ...

But if I call spiTranfer () in an interrupt my system gets dumped Easy solution: Don't do that. You can't call routines from ISRs unless they're specifically marked (either because they have _from_isr in the name or otherwise) to be OK to call from an interrupt. Hi ESP_Sprite, I have same problem w...

Hi espressif, my name's Tam, I'm a developer of Mylan Group. The company design and produce the industrial printer. I'm very interested with ESP32 family about function, application, performance and specially the price is very cheap. We are developing our product with ESP32 (dual core, wifi and blue...