by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"
Diff: main.cpp
- Revision:
- 0:473ce61a7de9
diff -r 000000000000 -r 473ce61a7de9 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Aug 31 15:23:38 2012 +0000 @@ -0,0 +1,27 @@ +/*Program Example 3.3: Flashes one of two LEDs, depending on the state of a 2-way switch + */ +#include "mbed.h" +DigitalOut redled(p5); +DigitalOut greenled(p6); +DigitalIn switchinput(p7); +int main() +{ + while(1) { + if (switchinput==1) { //test value of switchinput + //execute following block if switchinput is 1 + greenled = 0; //green led is off + redled = 1; // flash red led + wait(0.2); + redled = 0; + wait(0.2); + } //end of if + else { //here if switchinput is 0 + redled = 0; //red led is off + greenled = 1; // flash green led + wait(0.2); + greenled = 0; + wait(0.2); + } //end of else + } //end of while(1) +} //end of main +