LED.cpp

00001 #include "LED.h"
00002 #include "mbed.h"
00003     
00004 LED::LED() : Led(LED1, LED2, LED3, LED4){
00005     roller = 0;
00006 }
00007 
00008 void LED::shownumber(int number) {
00009     Led = number;
00010 }
00011 
00012 void LED::ride(int times = 1) {
00013     Led = 0;
00014     for (int j = 0; j < times; j++) {
00015         for(int i=0; i < 4; i++) {
00016                 Led = 1 << i;
00017                 wait(0.2);
00018         }
00019     }
00020     Led = 0;
00021 }
00022 
00023 void LED::roll(int times = 1) {
00024     Led = 0;
00025     for (int j = 0; j < (times*2); j++) {
00026         for(int roller = 1; roller <= 4; roller++) {
00027                 tilt(roller);
00028                 wait(0.1);
00029         }
00030     }
00031     roller = 0;
00032     Led = 0;
00033 }
00034 
00035 void LED::rollnext() {
00036     if (roller >= 4)
00037         roller = 0;
00038     roller++;
00039     tilt(roller);
00040 }
00041 
00042 void LED::tilt(int index) {
00043     Led = Led ^ (1 << (index-1)); //XOR
00044 }
00045 
00046 void LED::set(int index) {
00047     Led = Led | (1 << (index-1)); //OR
00048 }
00049 
00050 void LED::reset(int index) {
00051     Led = Led & ~(1 << (index-1)); //OR
00052 }
00053 
00054 int LED::check(int index) {
00055     return Led & (1 << (index-1));
00056 }
00057 
00058 void LED::operator=(int value) {
00059     Led = value;
00060 }