Jose Rios
Control a servo with an analog value (knob). A basic example of using a servo.
main.cpp@0:3a3bfe92df7c, 2014-09-19 (annotated)
- Committer:
- jose_23991
- Date:
- Fri Sep 19 15:26:02 2014 +0000
- Revision:
- 0:3a3bfe92df7c
Version 1.0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| jose_23991 | 0:3a3bfe92df7c | 1 | #include "mbed.h" |
| jose_23991 | 0:3a3bfe92df7c | 2 | #include "Servo.h" |
| jose_23991 | 0:3a3bfe92df7c | 3 | |
| jose_23991 | 0:3a3bfe92df7c | 4 | int main() |
| jose_23991 | 0:3a3bfe92df7c | 5 | { |
| jose_23991 | 0:3a3bfe92df7c | 6 | Servo myservo(D3); // Create the servo object |
| jose_23991 | 0:3a3bfe92df7c | 7 | AnalogIn knob(A0); // Create the analog input object |
| jose_23991 | 0:3a3bfe92df7c | 8 | |
| jose_23991 | 0:3a3bfe92df7c | 9 | float val; |
| jose_23991 | 0:3a3bfe92df7c | 10 | |
| jose_23991 | 0:3a3bfe92df7c | 11 | myservo.calibrate(0.00095, 90.0); // Calibrate the servo |
| jose_23991 | 0:3a3bfe92df7c | 12 | |
| jose_23991 | 0:3a3bfe92df7c | 13 | while(1) |
| jose_23991 | 0:3a3bfe92df7c | 14 | { |
| jose_23991 | 0:3a3bfe92df7c | 15 | val = knob.read(); // Reads the value of the potentiometer (value between 0 and 1) |
| jose_23991 | 0:3a3bfe92df7c | 16 | myservo.write(val); // Sets the servo position according to the scaled value (0-1) |
| jose_23991 | 0:3a3bfe92df7c | 17 | wait_ms(15); // Waits for the servo to get there |
| jose_23991 | 0:3a3bfe92df7c | 18 | } |
| jose_23991 | 0:3a3bfe92df7c | 19 | } |