diff options
| author | Donald Delmar Davis <don@suspectdevices.com> | 2012-10-03 11:01:38 -0700 |
|---|---|---|
| committer | Donald Delmar Davis <don@suspectdevices.com> | 2012-10-03 11:01:38 -0700 |
| commit | 1368288178e48ba6164e8623ea85046e59041932 (patch) | |
| tree | e82fcb8607d14e2fc459a5d00a7e2dab50e6221d /msp430/libraries/Servo/examples/Knob/Knob.ino | |
| parent | aea305de919855fd68a9654830382360ad6a22b5 (diff) | |
move csource and core into place
Diffstat (limited to 'msp430/libraries/Servo/examples/Knob/Knob.ino')
| -rw-r--r-- | msp430/libraries/Servo/examples/Knob/Knob.ino | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/msp430/libraries/Servo/examples/Knob/Knob.ino b/msp430/libraries/Servo/examples/Knob/Knob.ino new file mode 100644 index 0000000..886e107 --- /dev/null +++ b/msp430/libraries/Servo/examples/Knob/Knob.ino @@ -0,0 +1,22 @@ +// Controlling a servo position using a potentiometer (variable resistor) +// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott> + +#include <Servo.h> + +Servo myservo; // create servo object to control a servo + +int potpin = 0; // analog pin used to connect the potentiometer +int val; // variable to read the value from the analog pin + +void setup() +{ + myservo.attach(9); // attaches the servo on pin 9 to the servo object +} + +void loop() +{ + val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023) + val = map(val, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180) + myservo.write(val); // sets the servo position according to the scaled value + delay(15); // waits for the servo to get there +} |
