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4.9 Lauflicht, Geschwindigkeit mittels Poti regeln. Ein-/Ausschalten mittels Taste
Dependencies: mbed
Fork of 04-08-Uebung by
Diff: main.cpp
- Revision:
- 2:e5add5104ed3
- Parent:
- 1:2315b7ecebe9
--- a/main.cpp Fri Feb 20 20:04:09 2015 +0000 +++ b/main.cpp Fri Feb 20 20:13:29 2015 +0000 @@ -1,7 +1,10 @@ -/** 4.8 Lauflicht, Geschwindigkeit mittels Poti regeln. +/** 4.9 Lauflicht, Geschwindigkeit mittels Poti regeln. Ein-/Ausschalten mittels Taste */ #include "mbed.h" +DigitalIn b1( PTC9, PullUp ); +DigitalIn b2( PTC0, PullUp ); + DigitalOut led1( D10 ); DigitalOut led2( D11 ); DigitalOut led3( D12 ); @@ -9,34 +12,51 @@ AnalogIn poti ( A0 ); +int on = 0; // On/Off Merker + int main() { while (true) { - for ( int i = 0; i < 5; i++ ) + // On / Off Buttons + if ( b1 == 0 ) + on = 1; + if ( b2 == 0 ) + on = 0; + + // LED + if ( on ) { - switch ( i ) + // ab hier werden die Buttons nicht beruecksichtigt + // bis die for Schlaufe abgearbeitet ist!!! + for ( int i = 0; i < 5; i++ ) { - case 0: - led1 = led2 = led3 = led4 = 0; - break; - case 1: - led1 = 1; - break; - case 2: - led1 = 0; - led2 = 1; - break; - case 3: - led2 = 0; - led3 = 1; - break; - case 4: - led3 = 0; - led4 = 1; - break; + switch ( i ) + { + case 0: + led1 = led2 = led3 = led4 = 0; + break; + case 1: + led1 = 1; + break; + case 2: + led1 = 0; + led2 = 1; + break; + case 3: + led2 = 0; + led3 = 1; + break; + case 4: + led3 = 0; + led4 = 1; + break; + } + wait( poti ); } - wait( poti ); - } + } + else + led1 = led2 = led3 = led4 = 0; + wait( 0.2 ); // ohne wait laesst sich das Board nicht neu programmieren! } } \ No newline at end of file