main.cpp

00001 #include "mbed.h"
00002 #include "DigitalOut.h"
00003 
00004 //fading LED's on mbed
00005 //feb 5 2010
00006 
00007 PwmOut lda(P1_18);
00008 PwmOut ldb(P1_20);
00009 PwmOut ldc(P1_21);
00010 PwmOut ldd(P1_23);
00011 
00012 int main() {
00013 
00014 
00015     lda=ldb=ldc=ldd= 1;
00016     ldb=ldd= 0;
00017 
00018     while (1) {
00019         while (lda < 1) {
00020             lda = lda + 0.02;
00021             ldb = ldb - 0.01;
00022             ldc = ldc + 0.05;
00023             ldd = ldd - 0.005;
00024             wait(0.01);
00025         }
00026 
00027         while (lda > 0) {
00028             lda = lda - 0.02;
00029             ldb = ldb - 0.01;
00030             ldc = ldc + 0.01;
00031             ldd = ldd + 0.005;
00032             wait(0.01);
00033         }
00034 
00035         // lda = !lda;
00036         while (lda < 1) {
00037             lda = lda + 0.02;
00038             ldb = ldb + 0.01;
00039             ldc = ldc + 0.005;
00040             ldd = ldd - 0.015;
00041             wait(0.01);
00042         }
00043 
00044         while (lda > 0) {
00045             lda = lda - 0.02;
00046             ldb = ldb + 0.01;
00047             ldc = ldc - 0.02;
00048             ldd = ldd + 0.015;
00049             wait(0.01);
00050         }
00051 
00052 
00053     }
00054 }
00055 //LED1 = P1_18,
00056 //LED2 = P1_20
00057 //LED3 = P1_21
00058 //LED4 = P1_23
00059 //p21 = p2_5
00060 //p22 = p2_4
00061 //p23 = P2_3
00062 //p24 = P2_2
00063 //p25 = P2_ 1
00064 //p26 = P2_0