James Pang
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YIC_day_3
YIC day 3
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main.cpp
00001 #include "mbed.h" 00002 00003 AnalogIn sound(p20); 00004 DigitalOut led1(LED1); 00005 int main() { 00006 float number = 0.0; 00007 led1 = 0; 00008 number = sound; 00009 while(1){ 00010 if (0 <= number < 0.25) { 00011 led1 = 1; 00012 } 00013 else if (0.25 <= number < 0.5) { 00014 led1 = 0; 00015 } 00016 else if (0.5 <= number < 0.75) { 00017 led1 = 1; 00018 } 00019 else if (0.75 <= number < 1) { 00020 led1 = 0; 00021 } 00022 } 00023 }
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