by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"
Diff: main.cpp
- Revision:
- 0:1ec908c46d5f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Aug 31 15:21:31 2012 +0000 @@ -0,0 +1,27 @@ +/*Program Example 3.1: Demonstrates use of while loops. No external connection required + */ +#include "mbed.h" +DigitalOut myled(LED1); +DigitalOut yourled(LED4); + +int main() +{ + char i=0; //declare variable i, and set to 0 + while(1) { //start endless loop + while(i<10) { //start first conditional while loop + myled = 1; + wait(0.2); + myled = 0; + wait(0.2); + i = i+1; //increment i + } //end of first conditional while loop + while(i>0) { //start second conditional loop + yourled = 1; + wait(0.2); + yourled = 0; + wait(0.2); + i = i-1; + } + } //end infinite loop block +} //end of main +