Arduino Star Trek Tricorder (BETA)

Working Star Trek tricorder, including a temperature sensor, and multiple other show-like scanning features.

Feb 13, 2017

•

5488 views

•

2 respects

Components and supplies

LED (generic)

Arduino Mega 2560

Buzzer

Standard LCD - 16x2 White on Blue

Resistor 10k ohm

Thermistor

Tools and machines

Soldering iron (generic)

Project description

Code

Star Trek Tricorder

arduino

Code to upload to your Arduino Mega.

1
2#include <LiquidCrystal.h>
3#include <math.h> 
4 
5// Initialize  the library with the numbers of the interface pins
6LiquidCrystal lcd(8, 9, 4,  5, 6, 7);
7 
8//States for the menu.
9int currentMenuItem = 0;
10int lastState  = 0;
11
12
13 
14void setup() {
15   //Set the characters and column numbers.
16   lcd.begin(16, 2);
17   //Print default title.
18   clearPrintTitle();
19}
20  
21double Thermister(int RawADC) {  //Function to perform the fancy math of the  Steinhart-Hart equation
22 double Temp;
23 Temp = log(((10240000/RawADC) - 10000));
24  Temp = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * Temp * Temp ))* Temp  );
25 Temp = Temp + 273.15;              // Convert Kelvin to Celsius
26 Temp  = (Temp * 9.0)/ 5.0 + 32.0; // Celsius to Fahrenheit - comment out this line if  you need Celsius
27 return Temp;
28}
29 
30void loop() {
31  //Call the main  menu.
32  mainMenu();
33}
34 
35void mainMenu() {
36  //State = 0 every loop  cycle.
37  int state = 0;
38  //Refresh the button pressed.
39  int x = analogRead  (0);
40  //Set the Row 0, Col 0 position.
41  lcd.setCursor(0,0);
42 
43  //Check  analog values from LCD Keypad Shield
44  if (x < 100) {
45    //Right
46  } else  if (x < 200) {
47   //Up
48    state = 1;
49  } else if (x < 400){
50   //Down
51    state = 2;
52  } else if (x < 600){
53    //Left
54  } else if (x < 800){
55    //Select
56    state = 3;
57  }
58 
59  //If we are out of bounds on th  menu then reset it.
60  if (currentMenuItem < 0 || currentMenuItem > 4) {
61   currentMenuItem  = 0; 
62  }
63 
64   //If we have changed Index, saves re-draws.
65   if (state  != lastState) {
66      if (state == 1) {
67         //If Up
68          currentMenuItem  = currentMenuItem - 1; 
69          displayMenu(currentMenuItem);
70      } else  if (state == 2) {
71         //If Down
72          currentMenuItem = currentMenuItem  + 1;  
73          displayMenu(currentMenuItem);
74      } else if (state == 3)  {
75         //If Selected
76         selectMenu(currentMenuItem); 
77      }
78      //Save the last State to compare.
79      lastState = state;
80   } 
81   //Small delay
82  delay(5);
83}
84 
85//Display Menu Option based on Index.
86void  displayMenu(int x) {
87     switch (x) {
88      case 1:
89        clearPrintTitle();
90        lcd.print ("Bio Scan");
91        break;
92      case 2:
93        clearPrintTitle();
94        lcd.print ("Firmware Scan");
95        break;
96       case 3:
97        clearPrintTitle();
98        lcd.print ("Temperature Scan");
99        break;
100      case 4:
101        clearPrintTitle();
102        lcd.print ("Geo Scan");
103        break;
104      case 5:
105        clearPrintTitle();
106        lcd.print ("General Scan");
107        break;  
108    }
109}
110 
111//Print a basic header on Row 1.
112void  clearPrintTitle() {
113  lcd.clear();
114  lcd.setCursor(0,0);
115  lcd.print("Starfleet");
116  lcd.setCursor(0,1); 
117}
118
119void scanMode() {
120  lcd.clear();
121  lcd.setCursor(0,0);  
122}
123
124void ledDelay(){
125        const int buzzerPin1 = 26;
126        //led  pins (in order): 22 23 24 25
127        digitalWrite(22, HIGH);
128        delay(100);
129        digitalWrite(22, LOW);
130        digitalWrite(23, HIGH);
131        delay(100);
132        digitalWrite(23, LOW);
133        digitalWrite(24, HIGH);
134        delay(100);
135        digitalWrite(24, LOW);
136        digitalWrite(25, HIGH);
137        delay(100);
138        digitalWrite(25, LOW);
139        digitalWrite(22, HIGH);
140        delay(100);
141        digitalWrite(22, LOW);
142        digitalWrite(23, HIGH);
143        delay(100);
144        digitalWrite(23, LOW);
145        digitalWrite(24, HIGH);
146        delay(100);
147        digitalWrite(24, LOW);
148        digitalWrite(25, HIGH);
149        delay(100);
150        digitalWrite(25, LOW);
151        tone(buzzerPin1, 700);
152        delay(70);
153        noTone(buzzerPin1);
154        delay(70);
155        tone(buzzerPin1, 700);
156        delay(70);
157        noTone(buzzerPin1);
158}
159
160void ledDelay2(){
161  const int buzzerPin1 = 26;
162        //led pins (in order): 22 23 24 25
163        digitalWrite(23,  HIGH);
164        digitalWrite(24, HIGH);
165        delay(200);
166        digitalWrite(23,  LOW);
167        digitalWrite(24, LOW);
168        delay(150);
169        digitalWrite(22,  HIGH);
170        digitalWrite(25, HIGH);
171        delay(200);
172        digitalWrite(22,  LOW);
173        digitalWrite(25, LOW);
174        delay(150);
175        digitalWrite(23,  HIGH);
176        digitalWrite(24, HIGH);
177        delay(200);
178        digitalWrite(23,  LOW);
179        digitalWrite(24, LOW);
180        delay(150);
181        digitalWrite(22,  HIGH);
182        digitalWrite(25, HIGH);
183        delay(200);
184        digitalWrite(22,  LOW);
185        digitalWrite(25, LOW);
186        tone(buzzerPin1, 700);
187        delay(70);
188        noTone(buzzerPin1);
189        delay(70);
190        tone(buzzerPin1, 700);
191        delay(70);
192        noTone(buzzerPin1);
193}
194 
195//Show the selection  on Screen.
196void selectMenu(int x) {
197
198  
199
200randomSeed(analogRead(14));
201int  scanResults = random(6, 1000);
202int a = 0;
203int scanResults2 = random(0, 3);
204  
205   switch (x) {
206      case 1:
207        scanMode();
208        lcd.print  ("Bio scan ");
209        lcd.setCursor(0,1);
210        lcd.print("initiated");
211        ledDelay();
212        lcd.print(".");
213        ledDelay();
214        lcd.print(".");
215        ledDelay();
216        lcd.print(".");
217        ledDelay();
218        scanMode();
219        lcd.print ("Bio scan ");
220        lcd.setCursor(0,1);
221        lcd.print("completed");
222        ledDelay();
223        scanMode();
224        lcd.print ("Life signs: ");
225        lcd.setCursor(0,1);
226        lcd.print(scanResults);
227        lcd.setCursor(1,1);
228        lcd.print(".");
229        lcd.setCursor(2,1);
230        lcd.print(scanResults);
231        //Call the function that belongs to Option 1
232        break;
233      case  2:
234        while (a == 0){
235        /*scanMode();
236        lcd.print ("Firmware  scan ");
237        lcd.setCursor(0,1);
238        lcd.print("initiated");
239        ledDelay2();
240        lcd.print(".");
241        ledDelay2();
242        lcd.print(".");
243        ledDelay2();
244        lcd.print(".");
245        ledDelay2();
246        scanMode();
247        lcd.print ("Firmware scan ");
248        lcd.setCursor(0,1);
249        lcd.print("completed");
250        ledDelay2();*/
251        ledDelay2();
252        scanMode();
253        lcd.print  ("Teraquads: ");
254        lcd.setCursor(0,1);
255        lcd.print(scanResults);
256        lcd.setCursor(1,1);
257        lcd.print(".");
258        lcd.setCursor(2,1);
259        lcd.print(scanResults);
260
261        }
262        //Call the function  that belongs to Option 2
263        break;
264       case 3:
265        while (a  == 0) {
266          digitalWrite(22, HIGH);
267        delay(100);
268        digitalWrite(22,  LOW);
269        digitalWrite(23, HIGH);
270        delay(100);
271        digitalWrite(23,  LOW);
272        digitalWrite(24, HIGH);
273        delay(100);
274        digitalWrite(24,  LOW);
275        digitalWrite(25, HIGH);
276        delay(100);
277        digitalWrite(25,  LOW);
278        digitalWrite(22, HIGH);
279        delay(100);
280        digitalWrite(22,  LOW);
281        digitalWrite(23, HIGH);
282        delay(100);
283        digitalWrite(23,  LOW);
284        digitalWrite(24, HIGH);
285        delay(100);
286        digitalWrite(24,  LOW);
287        digitalWrite(25, HIGH);
288        delay(100);
289        digitalWrite(25,  LOW);
290        scanMode();
291        int val;                //Create an integer  variable
292        double temp;            //Variable to hold a temperature value
293        val=analogRead(15);      //Read the analog port 0 and store the value in  val
294        temp=Thermister(val);   //Runs the fancy math on the raw analog value  
295        lcd.setCursor(0,0);
296        lcd.print("Temperature:");
297        lcd.setCursor(0,1);
298        lcd.print(temp - 900);   //Print the value to the serial port
299        lcd.setCursor(6,1);
300        lcd.print("(F)");
301        delay(100);
302        }
303        break;
304      case 4:
305        scanMode();
306        lcd.print ("Geological scan ");
307        lcd.setCursor(0,1);
308        lcd.print("initiated");
309        ledDelay();
310        lcd.print(".");
311        ledDelay();
312        lcd.print(".");
313        ledDelay();
314        lcd.print(".");
315        ledDelay();
316        scanMode();
317        lcd.print ("Geological scan ");
318        lcd.setCursor(0,1);
319        lcd.print("completed");
320        ledDelay();
321        scanMode();
322        lcd.print ("Dilithium: ");
323        lcd.setCursor(0,1);
324        lcd.print(scanResults);
325        lcd.setCursor(1,1);
326        lcd.print(".");
327        lcd.setCursor(2,1);
328        lcd.print(scanResults);
329        
330        //Call the function that belongs to Option 4
331        break;
332      case 5:
333        scanMode();
334        lcd.print("Location");
335        
336        //Call the function that belongs to Option 4
337        break;
338    }
339}
340

#include <LiquidCrystal.h>
#include <math.h> 
 
// Initialize  the library with the numbers of the interface pins
LiquidCrystal lcd(8, 9, 4,  5, 6, 7);
 
//States for the menu.
int currentMenuItem = 0;
int lastState  = 0;


 
void setup() {
   //Set the characters and column numbers.
   lcd.begin(16, 2);
   //Print default title.
   clearPrintTitle();
}
  
double Thermister(int RawADC) {  //Function to perform the fancy math of the  Steinhart-Hart equation
 double Temp;
 Temp = log(((10240000/RawADC) - 10000));
  Temp = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * Temp * Temp ))* Temp  );
 Temp = Temp + 273.15;              // Convert Kelvin to Celsius
 Temp  = (Temp * 9.0)/ 5.0 + 32.0; // Celsius to Fahrenheit - comment out this line if  you need Celsius
 return Temp;
}
 
void loop() {
  //Call the main  menu.
  mainMenu();
}
 
void mainMenu() {
  //State = 0 every loop  cycle.
  int state = 0;
  //Refresh the button pressed.
  int x = analogRead  (0);
  //Set the Row 0, Col 0 position.
  lcd.setCursor(0,0);
 
  //Check  analog values from LCD Keypad Shield
  if (x < 100) {
    //Right
  } else  if (x < 200) {
   //Up
    state = 1;
  } else if (x < 400){
   //Down
    state = 2;
  } else if (x < 600){
    //Left
  } else if (x < 800){
    //Select
    state = 3;
  }
 
  //If we are out of bounds on th  menu then reset it.
  if (currentMenuItem < 0 || currentMenuItem > 4) {
   currentMenuItem  = 0; 
  }
 
   //If we have changed Index, saves re-draws.
   if (state  != lastState) {
      if (state == 1) {
         //If Up
          currentMenuItem  = currentMenuItem - 1; 
          displayMenu(currentMenuItem);
      } else  if (state == 2) {
         //If Down
          currentMenuItem = currentMenuItem  + 1;  
          displayMenu(currentMenuItem);
      } else if (state == 3)  {
         //If Selected
         selectMenu(currentMenuItem); 
      }
      //Save the last State to compare.
      lastState = state;
   } 
   //Small delay
  delay(5);
}
 
//Display Menu Option based on Index.
void  displayMenu(int x) {
     switch (x) {
      case 1:
        clearPrintTitle();
        lcd.print ("Bio Scan");
        break;
      case 2:
        clearPrintTitle();
        lcd.print ("Firmware Scan");
        break;
       case 3:
        clearPrintTitle();
        lcd.print ("Temperature Scan");
        break;
      case 4:
        clearPrintTitle();
        lcd.print ("Geo Scan");
        break;
      case 5:
        clearPrintTitle();
        lcd.print ("General Scan");
        break;  
    }
}
 
//Print a basic header on Row 1.
void  clearPrintTitle() {
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Starfleet");
  lcd.setCursor(0,1); 
}

void scanMode() {
  lcd.clear();
  lcd.setCursor(0,0);  
}

void ledDelay(){
        const int buzzerPin1 = 26;
        //led  pins (in order): 22 23 24 25
        digitalWrite(22, HIGH);
        delay(100);
        digitalWrite(22, LOW);
        digitalWrite(23, HIGH);
        delay(100);
        digitalWrite(23, LOW);
        digitalWrite(24, HIGH);
        delay(100);
        digitalWrite(24, LOW);
        digitalWrite(25, HIGH);
        delay(100);
        digitalWrite(25, LOW);
        digitalWrite(22, HIGH);
        delay(100);
        digitalWrite(22, LOW);
        digitalWrite(23, HIGH);
        delay(100);
        digitalWrite(23, LOW);
        digitalWrite(24, HIGH);
        delay(100);
        digitalWrite(24, LOW);
        digitalWrite(25, HIGH);
        delay(100);
        digitalWrite(25, LOW);
        tone(buzzerPin1, 700);
        delay(70);
        noTone(buzzerPin1);
        delay(70);
        tone(buzzerPin1, 700);
        delay(70);
        noTone(buzzerPin1);
}

void ledDelay2(){
  const int buzzerPin1 = 26;
        //led pins (in order): 22 23 24 25
        digitalWrite(23,  HIGH);
        digitalWrite(24, HIGH);
        delay(200);
        digitalWrite(23,  LOW);
        digitalWrite(24, LOW);
        delay(150);
        digitalWrite(22,  HIGH);
        digitalWrite(25, HIGH);
        delay(200);
        digitalWrite(22,  LOW);
        digitalWrite(25, LOW);
        delay(150);
        digitalWrite(23,  HIGH);
        digitalWrite(24, HIGH);
        delay(200);
        digitalWrite(23,  LOW);
        digitalWrite(24, LOW);
        delay(150);
        digitalWrite(22,  HIGH);
        digitalWrite(25, HIGH);
        delay(200);
        digitalWrite(22,  LOW);
        digitalWrite(25, LOW);
        tone(buzzerPin1, 700);
        delay(70);
        noTone(buzzerPin1);
        delay(70);
        tone(buzzerPin1, 700);
        delay(70);
        noTone(buzzerPin1);
}
 
//Show the selection  on Screen.
void selectMenu(int x) {

  

randomSeed(analogRead(14));
int  scanResults = random(6, 1000);
int a = 0;
int scanResults2 = random(0, 3);
  
   switch (x) {
      case 1:
        scanMode();
        lcd.print  ("Bio scan ");
        lcd.setCursor(0,1);
        lcd.print("initiated");
        ledDelay();
        lcd.print(".");
        ledDelay();
        lcd.print(".");
        ledDelay();
        lcd.print(".");
        ledDelay();
        scanMode();
        lcd.print ("Bio scan ");
        lcd.setCursor(0,1);
        lcd.print("completed");
        ledDelay();
        scanMode();
        lcd.print ("Life signs: ");
        lcd.setCursor(0,1);
        lcd.print(scanResults);
        lcd.setCursor(1,1);
        lcd.print(".");
        lcd.setCursor(2,1);
        lcd.print(scanResults);
        //Call the function that belongs to Option 1
        break;
      case  2:
        while (a == 0){
        /*scanMode();
        lcd.print ("Firmware  scan ");
        lcd.setCursor(0,1);
        lcd.print("initiated");
        ledDelay2();
        lcd.print(".");
        ledDelay2();
        lcd.print(".");
        ledDelay2();
        lcd.print(".");
        ledDelay2();
        scanMode();
        lcd.print ("Firmware scan ");
        lcd.setCursor(0,1);
        lcd.print("completed");
        ledDelay2();*/
        ledDelay2();
        scanMode();
        lcd.print  ("Teraquads: ");
        lcd.setCursor(0,1);
        lcd.print(scanResults);
        lcd.setCursor(1,1);
        lcd.print(".");
        lcd.setCursor(2,1);
        lcd.print(scanResults);

        }
        //Call the function  that belongs to Option 2
        break;
       case 3:
        while (a  == 0) {
          digitalWrite(22, HIGH);
        delay(100);
        digitalWrite(22,  LOW);
        digitalWrite(23, HIGH);
        delay(100);
        digitalWrite(23,  LOW);
        digitalWrite(24, HIGH);
        delay(100);
        digitalWrite(24,  LOW);
        digitalWrite(25, HIGH);
        delay(100);
        digitalWrite(25,  LOW);
        digitalWrite(22, HIGH);
        delay(100);
        digitalWrite(22,  LOW);
        digitalWrite(23, HIGH);
        delay(100);
        digitalWrite(23,  LOW);
        digitalWrite(24, HIGH);
        delay(100);
        digitalWrite(24,  LOW);
        digitalWrite(25, HIGH);
        delay(100);
        digitalWrite(25,  LOW);
        scanMode();
        int val;                //Create an integer  variable
        double temp;            //Variable to hold a temperature value
        val=analogRead(15);      //Read the analog port 0 and store the value in  val
        temp=Thermister(val);   //Runs the fancy math on the raw analog value  
        lcd.setCursor(0,0);
        lcd.print("Temperature:");
        lcd.setCursor(0,1);
        lcd.print(temp - 900);   //Print the value to the serial port
        lcd.setCursor(6,1);
        lcd.print("(F)");
        delay(100);
        }
        break;
      case 4:
        scanMode();
        lcd.print ("Geological scan ");
        lcd.setCursor(0,1);
        lcd.print("initiated");
        ledDelay();
        lcd.print(".");
        ledDelay();
        lcd.print(".");
        ledDelay();
        lcd.print(".");
        ledDelay();
        scanMode();
        lcd.print ("Geological scan ");
        lcd.setCursor(0,1);
        lcd.print("completed");
        ledDelay();
        scanMode();
        lcd.print ("Dilithium: ");
        lcd.setCursor(0,1);
        lcd.print(scanResults);
        lcd.setCursor(1,1);
        lcd.print(".");
        lcd.setCursor(2,1);
        lcd.print(scanResults);
        
        //Call the function that belongs to Option 4
        break;
      case 5:
        scanMode();
        lcd.print("Location");
        
        //Call the function that belongs to Option 4
        break;
    }
}

Comments

Only logged in users can leave comments

Doctorcraft773

0 Followers

•

0 Projects

Work attribution

Intro

Components and supplies

Tools and machines

Project description

Code