Hi there,

ESP32-C3, VSCode.

I am used to work with AT(X)mega and PIC32 microcontrollers in C. For ATXmega, all I need to do is to configure the UART by writing few registers and write the interrupt handler like this:

ISR(USARTC1_RXC_vect) {
// Interrupt handler code
}


As a beginner with ...