Hacking a Question Block Lamp with the Spark Core

question-block.ino

#include <LiquidCrystal.h>

LiquidCrystal *lcd;

int lcdFunc(String command);
int temp = 0;

void setup() {
  // Make sure to update these to match how you've wired your pins.
  // pinout on LCD ----> [RS, EN, D4, D5, D6, D7];
  lcd = new LiquidCrystal(D0, D1, D2, D3, D4, D5);
  // set up the LCD's number of columns and rows: 
  lcd->begin(16, 2);
  // Print a message to the LCD.

  Spark.function("print_lcd", print_lcd);
  
  pinMode(A0,OUTPUT);
  
}

void loop() {


}



int print_lcd(String command) {
    
    
    int loc1 = 0;
    int loc2 = 0;
    int loc3 = 0;
    int phrase_num = rand() % 10;

    int today_count;
    int total_count;
    
    char *phrase_array[] = {
    
    (char*)"Good Job, ", 
    (char*)"High Five ", 
    (char*)"Nice Work ", 
    (char*)"Killin It ", 
    (char*)"Go Get Em ", 
    (char*)"You's Bad ", 
    (char*)"Ohhh Yeah ", 
    (char*)"Hot Stuff ", 
    (char*)"Well Done ", 
    (char*)"#WishIWas "  
    };
    
    loc1 = command.indexOf(",");
    today_count = command.substring(0,loc1).toInt();
    
    loc2 = command.indexOf(",",loc1+1);
    total_count = command.substring(loc1+1,loc2).toInt();
    
    loc3 = command.indexOf(",",loc2+1);
    String user_id = command.substring(loc2+1,loc3);

    String task_name = command.substring(loc3+1);
    
    String completed_by;
    
    if(user_id=="9100875104063") {
        completed_by = "Chrlie";
    } 
    else if(user_id=="2666439226686") {
        completed_by = "Zach!!";
    } 
    else if(user_id=="6345261643371") {
        completed_by = "Mohit!";
    }
    else if(user_id=="6635544179518") {
        completed_by = "David!";
    }
    else if(user_id=="2668254794174") {
        completed_by = "Steph!";
    }
    else if(user_id=="8054746773773") {
        completed_by = "Joe!!!";
    }
    else if(user_id=="9100875104071") {
        completed_by = "Peter!";
    }
    else if (user_id=="2668254794183") {
        completed_by = "Doc!!!";
    }
    else if (user_id=="9100875104067") {
        completed_by = "Wilton";
    }
    else if (user_id=="7757227665181") {
        completed_by = "Shime!";
    }
    else if (user_id=="4756117344275") {
        completed_by = "Paul!!";
    }
    else if (user_id=="7164312355232") {
        completed_by = "Ramya!";
    }
    else if (user_id=="6667845238753") {
        completed_by = "Satish";
    }
    else if (user_id=="2833708705762") {
        completed_by = "Will!!";
    }
    else {
        completed_by = "Team!!";
    }
    
    lcd->clear();
    lcd->home();
    
    lcd->print("Tod:");
    lcd->print(today_count);
    lcd->print("  ");
    lcd->print("Tot:");
    lcd->print(total_count);
    
    lcd->setCursor(0,1);
    lcd->print(phrase_array[phrase_num]);
    lcd->print(completed_by);
    
    digitalWrite(A0, LOW);
    delay(100);
    digitalWrite(A0, HIGH);
    delay(100);
    digitalWrite(A0, LOW);

    return (1);

}