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April 27, 2020 07:10
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//edison science corner | |
//edison science corner | |
//edison science corner | |
#define t 30 | |
#define t1 20 | |
#define t2 100 | |
#define t3 50 | |
void setup() { | |
// set up pins 2 to 13 as outputs | |
for (int i = 2; i <= 13; i++) { | |
pinMode(i, OUTPUT); | |
} | |
} | |
/////////////////////////////////////////////////////////////////////////////////Effect 1 | |
void loop(){ | |
effect_1(); | |
effect_1(); | |
effect_2(); | |
effect_2(); | |
effect_3(); | |
effect_3(); | |
effect_4(); | |
effect_4(); | |
effect_5(); | |
effect_5(); | |
effect_6(); | |
effect_6(); | |
effect_7(); | |
effect_7(); | |
} | |
//left to right and right to left | |
void effect_1() | |
{ | |
for(int i=2; i<14; i++){ | |
digitalWrite(i, HIGH); | |
delay(t1); | |
digitalWrite(i+1, HIGH); | |
delay(t1); | |
digitalWrite(i+2, HIGH); | |
delay(t1); | |
digitalWrite(i, LOW); | |
delay(t1); | |
digitalWrite(i+1, LOW); | |
delay(t1); | |
} | |
for(int i=13; i>1; i--){ | |
digitalWrite(i, HIGH); | |
delay(t1); | |
digitalWrite(i-1, HIGH); | |
delay(t1); | |
digitalWrite(i-2, HIGH); | |
delay(t1); | |
digitalWrite(i, LOW); | |
delay(t1); | |
digitalWrite(i-1, LOW); | |
delay(t1); | |
} | |
} | |
/////////////////////////////////////////////////////////////////////////////////Effect 2 | |
void effect_2() | |
{ | |
int count = 13; // keeps track of second LED movement | |
// move first LED from left to right and second from right to left | |
for (int i = 2; i < 13; i++) { | |
clear(); | |
digitalWrite(i, HIGH); // chaser 1 | |
digitalWrite(count, HIGH); // chaser 2 | |
count--; | |
// stop LEDs from appearing to stand still in the middle | |
if (count != 7) { | |
delay(t2); | |
} | |
} | |
// move first LED from right to left and second LED from left to right | |
for (int i = 13; i > 2; i--) { | |
clear(); | |
digitalWrite(i, HIGH); // chaser 1 | |
digitalWrite(count, HIGH); // chaser 2 | |
count++; | |
// stop LEDs from appearing to stand still in the middle | |
if (count != 8) { | |
delay(t2); | |
} | |
} | |
} | |
////////////////////////////////////////////////////////////////////////////////Effect 3 | |
void effect_3() | |
{ | |
for(int i=2; i<14; i++){ | |
digitalWrite(i, HIGH); | |
delay(t3); | |
} | |
for(int i=2; i<14; i++){ | |
digitalWrite(i, LOW); | |
delay(t3); | |
} | |
for(int i = 14; i>=2; i--){ | |
digitalWrite(i, HIGH); | |
delay(t3); | |
} | |
for(int i = 14; i>=2; i--){ | |
digitalWrite(i, LOW); | |
delay(t3); | |
} | |
} | |
///////////////////////////////////////////////////////////////////////////Effect 4 | |
void effect_4() | |
{ | |
for(int j = 2; j <= 13; j++){ | |
digitalWrite(j, HIGH); | |
delay(t2); | |
j=j+1; | |
} | |
for(int j = 2; j <= 13; j++){ | |
digitalWrite(j, LOW); | |
delay(t2); | |
} | |
for(int k = 15; k > 2; k--){ | |
digitalWrite(k, HIGH); | |
delay(t2); | |
k=k-1; | |
} | |
for(int k = 15; k > 2; k--){ | |
digitalWrite(k, LOW); | |
delay(t2); | |
} | |
} | |
//////////////////////////////////////////////////////////////////////////////Effect 5 | |
void effect_5() | |
{ | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin, HIGH); | |
delay(t1); | |
digitalWrite(pin+1, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+1, HIGH); | |
delay(t1); | |
digitalWrite(pin+2, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+2, HIGH); | |
delay(t1); | |
digitalWrite(pin+3, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+3, HIGH); | |
delay(t1); | |
digitalWrite(pin+4, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+4, HIGH); | |
delay(t1); | |
digitalWrite(pin+5, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+5, HIGH); | |
delay(t1); | |
digitalWrite(pin+6, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+6, HIGH); | |
delay(t1); | |
digitalWrite(pin+7, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+7, HIGH); | |
delay(t1); | |
digitalWrite(pin+8, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+8, HIGH); | |
delay(t1); | |
digitalWrite(pin+9, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+9, HIGH); | |
delay(t1); | |
digitalWrite(pin+10, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+10, HIGH); | |
delay(t1); | |
digitalWrite(pin+11, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+11, HIGH); | |
delay(t1); | |
digitalWrite(pin+12, LOW); | |
delay(t1); | |
} | |
for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+12, HIGH); | |
delay(t1); | |
digitalWrite(pin+13, LOW); | |
delay(t1); | |
}for(int pin = 15; pin >= 2; pin--) | |
{ | |
digitalWrite(pin+13, HIGH); | |
delay(t1); | |
digitalWrite(pin, LOW); | |
} | |
} | |
/////////////////////////////////////////////////////////////////////////////Effect 6 | |
void effect_6() | |
{ | |
for(int j=2; j<14; j++){ | |
digitalWrite(j, LOW); | |
delay(t); | |
digitalWrite(j, HIGH); | |
delay(t); | |
digitalWrite(j-2, LOW); | |
delay(t); | |
digitalWrite(j, HIGH); | |
} | |
for(int k = 15; k>2; k--){ | |
digitalWrite(k, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
delay(t); | |
digitalWrite(k+2, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
} | |
for(int k = 2; k<14; k++){ | |
digitalWrite(k, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
delay(t); | |
digitalWrite(k-2, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
} | |
for(int k = 15; k>2; k--){ | |
digitalWrite(k, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
delay(t); | |
digitalWrite(k+4, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
} | |
for(int k = 2; k<14; k++){ | |
digitalWrite(k, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
delay(t); | |
digitalWrite(k-4, LOW); | |
delay(t); | |
digitalWrite(k, HIGH); | |
} | |
} | |
///////////////////////////////////////////////////////////////////////////////////Effect 7 | |
void effect_7() | |
{ | |
for(int j=2; j<14; j++){ | |
digitalWrite(j, HIGH); | |
delay(t); | |
digitalWrite(j+2, LOW); | |
delay(t); | |
} | |
for(int k = 15; k>2; k--){ | |
digitalWrite(k, HIGH); | |
delay(t); | |
digitalWrite(k+2, LOW); | |
delay(t); | |
} | |
} | |
// function to switch all LEDs off | |
void clear(void) | |
{ | |
for (int i = 2; i <= 13; i++) { | |
digitalWrite(i, LOW); | |
} | |
} |
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