Upotrebom digitalnog ulaznog prekidača, kreirajte pulsni valni izlaz koji udvostručuje frekvenciju kada je digitalni ulazni prekidač uključen.
Dependencies: mbed
main.cpp
00001 #include "mbed.h" 00002 DigitalOut redled(p5); 00003 DigitalOut greenled(p6); 00004 DigitalIn sw1(p7); 00005 int main() { 00006 sw1.mode(PullUp); // Pull up internal resistor 00007 while(1) { 00008 if (sw1==1) { 00009 greenled = 0; //green led is off 00010 redled = 1; // flash red led 00011 wait(0.2); 00012 redled = 0; 00013 greenled = 1; 00014 wait(0.2); 00015 } 00016 else if (sw1==0) { 00017 greenled = 0; //green led is off 00018 redled = 1; // flash red led 00019 wait(0.1); 00020 redled = 0; 00021 greenled = 1; 00022 wait(0.1); 00023 } 00024 } 00025 }
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