Do you have a pull-up resistor on the output pin of the sensor?
It's more reliable to use print statements than relying on a debugger to try and meddle with the normal operation of a program, especially one that's as timing sensitive as this.
Do you have a pull-up resistor on the output pin of the sensor?
It's more reliable to use print statements than relying on a debugger to try and meddle with the normal operation of a program, especially one that's as timing sensitive as this.