David Knight / Mbed 2 deprecated lichtspiel

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Dependencies:   PololuLedStrip mbed

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Show/hide line numbers EffectPlugs.cpp Source File

EffectPlugs.cpp

00001 #include "EffectPlugs.h"
00002 
00003 EffectPlugs::EffectPlugs(uint8_t _num, DigitalInOut *_pins) 
00004 {
00005   num = _num;
00006   pins = _pins;
00007   
00008   for (uint8_t i = 0; i < num; i++) 
00009   {
00010     pins[i].input();
00011     pins[i].mode(PullUp);
00012   }
00013 }
00014 
00015 uint8_t EffectPlugs::pluggedConnection() 
00016 {
00017   uint8_t connection = 0, foundConnection = 0;
00018   for (uint8_t i = 0; i < num; i++) 
00019   {
00020     pins[i].output();
00021     pins[i].write(0);
00022     
00023     for (uint8_t j = i + 1; j < num; j++) 
00024     {
00025       connection++;
00026       if (pins[j].read() == 0) 
00027         foundConnection = connection;
00028     }
00029     pins[i].input();
00030     pins[i].mode(PullUp);
00031   }
00032   return foundConnection;
00033 }
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