esp32 + sim800l hardware for listening for incoming calls and asking mulysa if the number is allowed or not.
If the number is found to be allowed will pulse pin 23 for a while.
TODO: Better readme Pin toggling for relay depending on the numbers access status (how much delay?) Document hardware and everything else
Incoming call will say something like this
RING
+CLIP: "04404XXXXX",129,"",0,"",0
BUT only if CLIP is on. to se clip on issue
AT+CLIP=1
Or check the current status
AT+CLIP?
- in loop uncomment loopBackDebug and comment everything else
- open screen with
screen /dev/ttyUSB0 115200 - to get echoing say
ATE1 - try out the AT commands