Reads the value of a specified analog port. The value returned will be between 0 and 255 depending on the state of the analog sensor.

Syntax

1. analog('analog port');

Example

1. //Follow a circle created with a black line.
2. void main()
3. {
1. motor(2,95);
2. motor(4,95);
3. while(1)
4. {
1. if(analog(3)<150)
1. motor(2,15);
2. else
1. motor(2,95);
5. }
4. }