Hikaru Inoue / Mbed 2 deprecated Hello

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 
00003 static const double MIN_T = 0.04;
00004 static const double MAX_T = 0.20;
00005 
00006 int main() {
00007     DigitalOut led[] = {LED1, LED2, LED3, LED4};
00008 
00009     double t = MAX_T;
00010     int dir = -1;    // decrement
00011     for (;;) {
00012         for (int i = 0; i <= 2; i++) {
00013             led[i] = 1;
00014             wait(t);
00015             led[i] = 0;
00016         }
00017         for (int i = 3; i >= 1; i--) {
00018             led[i] = 1;
00019             wait(t);
00020             led[i] = 0;
00021         }
00022 
00023         t += dir * 0.01;
00024         if (t >= MAX_T || t <= MIN_T) {
00025             dir = -dir;
00026         }
00027     }
00028 }
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