blob: 0c5a2a138739fd8a0c21cebd273b7edb24baf02d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#include "Energia.h"
void setup();
void loop();
#line 1
/*
Fade
This example shows how to fade an LED on pin 9
using the analogWrite() function.
This example code is in the public domain.
*/
int brightness = 0; // how bright the LED is
int fadeAmount = 5; // how many points to fade the LED by
void setup() {
// declare pin 9 to be an output:
pinMode(GREEN_LED, OUTPUT);
pinMode(RED_LED, OUTPUT);
}
void loop() {
// set the brightness of pin 9:
analogWrite(GREEN_LED, brightness);
analogWrite(RED_LED, 255-brightness);
// change the brightness for next time through the loop:
brightness = brightness + fadeAmount;
// reverse the direction of the fading at the ends of the fade:
if (brightness == 0 || brightness == 255) {
fadeAmount = -fadeAmount ;
}
// wait for 30 milliseconds to see the dimming effect
delay(30);
}
|
