Sven Erik Knop
main.cpp@0:a18d5bb52d85, 2009-11-28 (annotated)
- Committer:
- sknop
- Date:
- Sat Nov 28 09:41:11 2009 +0000
- Revision:
- 0:a18d5bb52d85
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| sknop | 0:a18d5bb52d85 | 1 | #include "mbed.h" |
| sknop | 0:a18d5bb52d85 | 2 | |
| sknop | 0:a18d5bb52d85 | 3 | PwmOut myled1(LED1); |
| sknop | 0:a18d5bb52d85 | 4 | PwmOut myled2(LED2); |
| sknop | 0:a18d5bb52d85 | 5 | PwmOut myled3(LED3); |
| sknop | 0:a18d5bb52d85 | 6 | PwmOut myled4(LED4); |
| sknop | 0:a18d5bb52d85 | 7 | |
| sknop | 0:a18d5bb52d85 | 8 | PwmOut * leds[4]; |
| sknop | 0:a18d5bb52d85 | 9 | |
| sknop | 0:a18d5bb52d85 | 10 | int main() { |
| sknop | 0:a18d5bb52d85 | 11 | leds[0] = &myled1; |
| sknop | 0:a18d5bb52d85 | 12 | leds[1] = &myled2; |
| sknop | 0:a18d5bb52d85 | 13 | leds[2] = &myled3; |
| sknop | 0:a18d5bb52d85 | 14 | leds[3] = &myled4; |
| sknop | 0:a18d5bb52d85 | 15 | |
| sknop | 0:a18d5bb52d85 | 16 | float level = 0; |
| sknop | 0:a18d5bb52d85 | 17 | float increment = 0.01; |
| sknop | 0:a18d5bb52d85 | 18 | int which = 0; |
| sknop | 0:a18d5bb52d85 | 19 | |
| sknop | 0:a18d5bb52d85 | 20 | while(1) { |
| sknop | 0:a18d5bb52d85 | 21 | level += increment; |
| sknop | 0:a18d5bb52d85 | 22 | |
| sknop | 0:a18d5bb52d85 | 23 | if( level >= 1 ) { |
| sknop | 0:a18d5bb52d85 | 24 | *(leds[which]) = 1; |
| sknop | 0:a18d5bb52d85 | 25 | which++; |
| sknop | 0:a18d5bb52d85 | 26 | if( which > 3 ) { |
| sknop | 0:a18d5bb52d85 | 27 | which = 3; |
| sknop | 0:a18d5bb52d85 | 28 | increment = -0.01; |
| sknop | 0:a18d5bb52d85 | 29 | wait(0.5); |
| sknop | 0:a18d5bb52d85 | 30 | } |
| sknop | 0:a18d5bb52d85 | 31 | else { |
| sknop | 0:a18d5bb52d85 | 32 | level = 0; |
| sknop | 0:a18d5bb52d85 | 33 | } |
| sknop | 0:a18d5bb52d85 | 34 | } |
| sknop | 0:a18d5bb52d85 | 35 | else if( level <= 0 ) { |
| sknop | 0:a18d5bb52d85 | 36 | *(leds[which]) = 0; |
| sknop | 0:a18d5bb52d85 | 37 | which--; |
| sknop | 0:a18d5bb52d85 | 38 | if( which < 0 ) { |
| sknop | 0:a18d5bb52d85 | 39 | which = 0; |
| sknop | 0:a18d5bb52d85 | 40 | increment = 0.01; |
| sknop | 0:a18d5bb52d85 | 41 | wait(0.5); |
| sknop | 0:a18d5bb52d85 | 42 | } |
| sknop | 0:a18d5bb52d85 | 43 | else { |
| sknop | 0:a18d5bb52d85 | 44 | level = 0.999; |
| sknop | 0:a18d5bb52d85 | 45 | } |
| sknop | 0:a18d5bb52d85 | 46 | } |
| sknop | 0:a18d5bb52d85 | 47 | |
| sknop | 0:a18d5bb52d85 | 48 | *(leds[which]) = level; |
| sknop | 0:a18d5bb52d85 | 49 | wait(0.01); |
| sknop | 0:a18d5bb52d85 | 50 | } |
| sknop | 0:a18d5bb52d85 | 51 | } |