Created
April 18, 2020 10:14
-
-
Save polluxlabs/c384893e4f537e8cb6cc1b31087079b9 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
pollux labs, 2020 | |
*/ | |
#include <LiquidCrystal.h> | |
#include <Wire.h> | |
LiquidCrystal lcd(12, 11, 5, 4, 3, 2); | |
const int noisePin = 7; | |
boolean noise = false; | |
int quote = 0; | |
byte x = 3; | |
char *estragonStrings[] = {"PUT", | |
"YOUR", | |
"QUOTES", | |
"HERE" | |
}; | |
void setup() { | |
Wire.begin(8); | |
Wire.onReceive(receiveEvent); | |
Serial.begin(9600); | |
pinMode(noisePin, INPUT); | |
lcd.begin(16, 2); | |
} | |
void loop() { | |
noise = digitalRead(noisePin); | |
if (noise && x % 2 == 0) { // && x%2 == 0 is even / odd for the other Arduino | |
quote = random(66); //number is depending on how many quotes you have! | |
switch (quote) { | |
case 0: //fill in more cases depending on your number of quotes | |
displayText(quote); | |
break; | |
case 1: | |
displayText(quote); | |
break; | |
case 2: | |
displayText(quote); | |
break; | |
case 3: | |
displayText(quote); | |
break; | |
case 4: | |
displayText(quote); | |
break; | |
} | |
} else if (!noise) { | |
lcd.clear(); | |
} | |
} | |
void sendByte() { | |
x++; | |
Wire.beginTransmission(8); | |
//Wire.write("x is "); | |
Wire.write(x); | |
Wire.endTransmission(); | |
} | |
void receiveEvent(int howMany) { | |
while (1 < Wire.available()) { | |
int c = Wire.read(); | |
Serial.print(c); | |
} | |
x = Wire.read(); | |
Serial.println(x); | |
} | |
void displayText(int noText) { | |
lcd.setCursor(0, 1); | |
delay(1000); | |
if (strlen(estragonStrings[noText]) > 16) { | |
lcd.print(estragonStrings[noText]); | |
delay(1000); | |
for (int positionCounter = 0; positionCounter < strlen(estragonStrings[noText] + 16); positionCounter++) { | |
// scroll one position left: | |
lcd.scrollDisplayLeft(); | |
// wait a bit: | |
delay(350); | |
} | |
} else { | |
lcd.print(estragonStrings[noText]); | |
} | |
delay(3000); | |
lcd.clear(); | |
sendByte(); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment