呼吸灯效果。
Dependencies: mbed-src
Diff: main.cpp
- Revision:
- 1:5eb1442dc90a
- Parent:
- 0:6d1e0c347dc3
--- a/main.cpp Thu Nov 19 03:38:51 2015 +0000 +++ b/main.cpp Thu Nov 19 03:50:29 2015 +0000 @@ -8,24 +8,24 @@ wait(0.1); // specify period first - led.pulsewidth_us(100); // 4 second period - led.write(0); // 50% duty cycle, relative to period + led.period_us(100); // 4 second period + led.write(1); // 50% duty cycle, relative to period //led = 0.5f; // shorthand for led.write() //led.pulsewidth(2); // alternative to led.write, set duty cycle time in seconds - wait(0.1); + //wait(0.1); while(true){ p = 1.00; for(n=0;n<101;n++){ p = p - 0.01; led.write(p); - wait(0.1); + wait(0.02); } + for(n=0;n<101;n++){ p = p + 0.01; led.write(p); - wait(0.1); + wait(0.02); } - - wait(2); + wait(0.2); } } \ No newline at end of file