MAT MAX Sanitizing Mat System

Shoes cleaning system with an electronic mat that keeps the healthy distance, cleaning time and shoes pair count for maintenance.

Aug 30, 2020

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1 respects

smart appliances

greener planet

health

Components and supplies

Rechargeable Battery, Lithium Ion

Perma-Proto Breadboard Half Size

Ceramic Disc Capacitor, 100 pF

Buzzer, Piezo

Ultrasonic Sensor - HC-SR04 (Generic)

Solderless Breadboard Full Size

Jumper wires (generic)

USB-A to Mini-USB Cable

7 Segment LED Display, InfoVue

General Purpose Transistor NPN

DS3231M - ±5ppm, I2C Real-Time Clock

DC/DC Charge Pump Adjustable Voltage Regulator, 3V to 18V in

Resistor 1k ohm

Capacitor 10 µF

Arduino Nano R3

Resistor 220 ohm

BLE Module

Tools and machines

Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires

Solder Wire, Lead Free

Soldering iron (generic)

Apps and platforms

Arduino IDE

Project description

Code

Mat Max Code

arduino

prototype code

1// Include Libraries
2#include "Arduino.h"
3#include "BLEHM10.h"
4#include  "Buzzer.h"
5#include "NewPing.h"
6#include "Wire.h"
7#include "RTClib.h"
8
9
10//  Pin Definitions
11#define BLEHM10_PIN_TXD	11
12#define BLEHM10_PIN_RXD	10
13#define  BUZZER_PIN_SIG	2
14#define HCSR04_PIN_TRIG	4
15#define HCSR04_PIN_ECHO	3
16#define  SEVENSEGSINGLE_PIN_DP	9
17#define SEVENSEGSINGLE_PIN_C	7
18#define SEVENSEGSINGLE_PIN_D	8
19#define  SEVENSEGSINGLE_PIN_E	12
20#define SEVENSEGSINGLE_PIN_B	6
21#define SEVENSEGSINGLE_PIN_A	5
22#define  SEVENSEGSINGLE_PIN_F	13
23#define SEVENSEGSINGLE_PIN_G	A0
24
25
26
27// Global  variables and defines
28String blehm10Str = "";
29//define an array for all  the segments
30int SevenSegSinglePins[] = { SEVENSEGSINGLE_PIN_DP, SEVENSEGSINGLE_PIN_C,  SEVENSEGSINGLE_PIN_D, SEVENSEGSINGLE_PIN_E, SEVENSEGSINGLE_PIN_B, SEVENSEGSINGLE_PIN_A,  SEVENSEGSINGLE_PIN_F, SEVENSEGSINGLE_PIN_G };
31// object initialization
32BLEHM10  blehm10(BLEHM10_PIN_RXD,BLEHM10_PIN_TXD);
33Buzzer buzzer(BUZZER_PIN_SIG);
34NewPing  hcsr04(HCSR04_PIN_TRIG,HCSR04_PIN_ECHO);
35RTC_DS3231 rtcDS;
36
37
38// define  vars for testing menu
39const int timeout = 10000;       //define timeout of 10  sec
40char menuOption = 0;
41long time0;
42
43// Setup the essentials for your  circuit to work. It runs first every time your circuit is powered with electricity.
44void  setup() 
45{
46    // Setup Serial which is useful for debugging
47    // Use  the Serial Monitor to view printed messages
48    Serial.begin(9600);
49    while  (!Serial) ; // wait for serial port to connect. Needed for native USB
50    Serial.println("start");
51    
52    blehm10.begin(9600);
53    //This example uses HM-10 BLE to communicate  with an Android or iOS device.
54    //For Android download Hm BLE Terminal from  google play store, or any other BLE app.
55    //For iOS download LightBlue from  App Store, or any other BLE app.
56    //On both apps, pair and connect to your  HM-10
57    //You should see this message your Smartphone 
58    blehm10.println("BLE  On....");
59    if (! rtcDS.begin()) {
60    Serial.println("Couldn't find RTC");
61    while (1);
62    }
63    if (rtcDS.lostPower()) {
64    Serial.println("RTC  lost power, lets set the time!");
65    // following line sets the RTC to the  date & time this sketch was compiled
66    rtcDS.adjust(DateTime(F(__DATE__), F(__TIME__)));
67    // This line sets the RTC with an explicit date & time, for example to set
68    // January 21, 2014 at 3am you would call:
69    // rtcDS.adjust(DateTime(2014,  1, 21, 3, 0, 0));
70    }
71    pinMode(SEVENSEGSINGLE_PIN_DP, OUTPUT);
72    pinMode(SEVENSEGSINGLE_PIN_C,  OUTPUT);
73    pinMode(SEVENSEGSINGLE_PIN_D, OUTPUT);
74    pinMode(SEVENSEGSINGLE_PIN_E,  OUTPUT);
75    pinMode(SEVENSEGSINGLE_PIN_B, OUTPUT);
76    pinMode(SEVENSEGSINGLE_PIN_A,  OUTPUT);
77    pinMode(SEVENSEGSINGLE_PIN_F, OUTPUT);
78    pinMode(SEVENSEGSINGLE_PIN_G,  OUTPUT);
79    //turn off all segments:
80    for (int i = 0; i < 8; i++) { 
81    digitalWrite(SevenSegSinglePins[i],HIGH);
82    }
83    menuOption = menu();
84    
85}
86
87// Main logic of your circuit. It defines the interaction between  the components you selected. After setup, it runs over and over again, in an eternal  loop.
88void loop() 
89{
90    
91    
92    if(menuOption == '1') {
93    //  HM-10 BLE Bluetooth 4.0 - Test Code
94    //Receive String from bluetooth device
95    if (blehm10.available())
96    {
97    //Read a complete line from bluetooth  terminal
98    blehm10Str = blehm10.readStringUntil('\n');
99    // Print raw  data to serial monitor
100    Serial.print("BT Raw Data: ");
101    Serial.println(blehm10Str);
102    }
103    //Send sensor data to Bluetooth device  
104    blehm10.println("PUT  YOUR SENSOR DATA HERE");
105
106    }
107    else if(menuOption == '2') {
108    //  Buzzer - Test Code
109    // The buzzer will turn on and off for 500ms (0.5 sec)
110    buzzer.on();       // 1. turns on
111    delay(500);             // 2. waits  500 milliseconds (0.5 sec). Change the value in the brackets (500) for a longer  or shorter delay in milliseconds.
112    buzzer.off();      // 3. turns off.
113    delay(500);             // 4. waits 500 milliseconds (0.5 sec). Change the value  in the brackets (500) for a longer or shorter delay in milliseconds.
114    }
115    else if(menuOption == '3') {
116    // Ultrasonic Sensor - HC-SR04 - Test Code
117    // Read distance measurment from UltraSonic sensor           
118    int hcsr04Dist  = hcsr04.ping_cm();
119    delay(10);
120    Serial.print(F("Distance: ")); Serial.print(hcsr04Dist);  Serial.println(F("[cm]"));
121
122    }
123    else if(menuOption == '4') {
124    // RTC - Real Time Clock - Test Code
125    //This will display the time and  date of the RTC. see RTC.h for more functions such as rtcDS.hour(), rtcDS.month()  etc.
126    DateTime now = rtcDS.now();
127    Serial.print(now.month(), DEC);
128    Serial.print('/');
129    Serial.print(now.day(), DEC);
130    Serial.print('/');
131    Serial.print(now.year(), DEC);
132    Serial.print("  ");
133    Serial.print(now.hour(),  DEC);
134    Serial.print(':');
135    Serial.print(now.minute(), DEC);
136    Serial.print(':');
137    Serial.print(now.second(), DEC);
138    Serial.println();
139    delay(1000);
140    }
141    else if(menuOption == '5') {
142    // 7 - Segment Display (Single  Digit) - Test Code
143    //This loop will turn on and off each segment in the array  for 0.5 sec
144    for (int i = 0; i < 8; i++) { 
145    digitalWrite(SevenSegSinglePins[i],LOW);
146    delay(500);
147    }
148    for (int i = 0; i < 8; i++) { 
149    digitalWrite(SevenSegSinglePins[i],HIGH);
150    }
151
152    }
153    
154    if (millis() - time0 > timeout)
155    {
156        menuOption  = menu();
157    }
158    
159}
160
161
162
163// Menu function for selecting the  components to be tested
164// Follow serial monitor for instrcutions
165char menu()
166{
167
168    Serial.println(F("\
169Which component would you like to test?"));
170    Serial.println(F("(1)  HM-10 BLE Bluetooth 4.0"));
171    Serial.println(F("(2) Buzzer"));
172    Serial.println(F("(3)  Ultrasonic Sensor - HC-SR04"));
173    Serial.println(F("(4) RTC - Real Time Clock"));
174    Serial.println(F("(5) 7 - Segment Display (Single Digit)"));
175    Serial.println(F("(menu)  send anything else or press on board reset button\
176"));
177    while (!Serial.available());
178
179    // Read data from serial monitor if received
180    while (Serial.available())  
181    {
182        char c = Serial.read();
183        if (isAlphaNumeric(c)) 
184        {   
185            
186            if(c == '1') 
187    			Serial.println(F("Now  Testing HM-10 BLE Bluetooth 4.0"));
188    		else if(c == '2') 
189    			Serial.println(F("Now  Testing Buzzer"));
190    		else if(c == '3') 
191    			Serial.println(F("Now  Testing Ultrasonic Sensor - HC-SR04"));
192    		else if(c == '4') 
193    			Serial.println(F("Now  Testing RTC - Real Time Clock"));
194    		else if(c == '5') 
195    			Serial.println(F("Now  Testing 7 - Segment Display (Single Digit)"));
196            else
197            {
198                Serial.println(F("illegal input!"));
199                return  0;
200            }
201            time0 = millis();
202            return c;
203        }
204    }
205}
206

// Include Libraries
#include "Arduino.h"
#include "BLEHM10.h"
#include  "Buzzer.h"
#include "NewPing.h"
#include "Wire.h"
#include "RTClib.h"


//  Pin Definitions
#define BLEHM10_PIN_TXD	11
#define BLEHM10_PIN_RXD	10
#define  BUZZER_PIN_SIG	2
#define HCSR04_PIN_TRIG	4
#define HCSR04_PIN_ECHO	3
#define  SEVENSEGSINGLE_PIN_DP	9
#define SEVENSEGSINGLE_PIN_C	7
#define SEVENSEGSINGLE_PIN_D	8
#define  SEVENSEGSINGLE_PIN_E	12
#define SEVENSEGSINGLE_PIN_B	6
#define SEVENSEGSINGLE_PIN_A	5
#define  SEVENSEGSINGLE_PIN_F	13
#define SEVENSEGSINGLE_PIN_G	A0



// Global  variables and defines
String blehm10Str = "";
//define an array for all  the segments
int SevenSegSinglePins[] = { SEVENSEGSINGLE_PIN_DP, SEVENSEGSINGLE_PIN_C,  SEVENSEGSINGLE_PIN_D, SEVENSEGSINGLE_PIN_E, SEVENSEGSINGLE_PIN_B, SEVENSEGSINGLE_PIN_A,  SEVENSEGSINGLE_PIN_F, SEVENSEGSINGLE_PIN_G };
// object initialization
BLEHM10  blehm10(BLEHM10_PIN_RXD,BLEHM10_PIN_TXD);
Buzzer buzzer(BUZZER_PIN_SIG);
NewPing  hcsr04(HCSR04_PIN_TRIG,HCSR04_PIN_ECHO);
RTC_DS3231 rtcDS;


// define  vars for testing menu
const int timeout = 10000;       //define timeout of 10  sec
char menuOption = 0;
long time0;

// Setup the essentials for your  circuit to work. It runs first every time your circuit is powered with electricity.
void  setup() 
{
    // Setup Serial which is useful for debugging
    // Use  the Serial Monitor to view printed messages
    Serial.begin(9600);
    while  (!Serial) ; // wait for serial port to connect. Needed for native USB
    Serial.println("start");
    
    blehm10.begin(9600);
    //This example uses HM-10 BLE to communicate  with an Android or iOS device.
    //For Android download Hm BLE Terminal from  google play store, or any other BLE app.
    //For iOS download LightBlue from  App Store, or any other BLE app.
    //On both apps, pair and connect to your  HM-10
    //You should see this message your Smartphone 
    blehm10.println("BLE  On....");
    if (! rtcDS.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
    }
    if (rtcDS.lostPower()) {
    Serial.println("RTC  lost power, lets set the time!");
    // following line sets the RTC to the  date & time this sketch was compiled
    rtcDS.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtcDS.adjust(DateTime(2014,  1, 21, 3, 0, 0));
    }
    pinMode(SEVENSEGSINGLE_PIN_DP, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_C,  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_D, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_E,  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_B, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_A,  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_F, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_G,  OUTPUT);
    //turn off all segments:
    for (int i = 0; i < 8; i++) { 
    digitalWrite(SevenSegSinglePins[i],HIGH);
    }
    menuOption = menu();
    
}

// Main logic of your circuit. It defines the interaction between  the components you selected. After setup, it runs over and over again, in an eternal  loop.
void loop() 
{
    
    
    if(menuOption == '1') {
    //  HM-10 BLE Bluetooth 4.0 - Test Code
    //Receive String from bluetooth device
    if (blehm10.available())
    {
    //Read a complete line from bluetooth  terminal
    blehm10Str = blehm10.readStringUntil('\n');
    // Print raw  data to serial monitor
    Serial.print("BT Raw Data: ");
    Serial.println(blehm10Str);
    }
    //Send sensor data to Bluetooth device  
    blehm10.println("PUT  YOUR SENSOR DATA HERE");

    }
    else if(menuOption == '2') {
    //  Buzzer - Test Code
    // The buzzer will turn on and off for 500ms (0.5 sec)
    buzzer.on();       // 1. turns on
    delay(500);             // 2. waits  500 milliseconds (0.5 sec). Change the value in the brackets (500) for a longer  or shorter delay in milliseconds.
    buzzer.off();      // 3. turns off.
    delay(500);             // 4. waits 500 milliseconds (0.5 sec). Change the value  in the brackets (500) for a longer or shorter delay in milliseconds.
    }
    else if(menuOption == '3') {
    // Ultrasonic Sensor - HC-SR04 - Test Code
    // Read distance measurment from UltraSonic sensor           
    int hcsr04Dist  = hcsr04.ping_cm();
    delay(10);
    Serial.print(F("Distance: ")); Serial.print(hcsr04Dist);  Serial.println(F("[cm]"));

    }
    else if(menuOption == '4') {
    // RTC - Real Time Clock - Test Code
    //This will display the time and  date of the RTC. see RTC.h for more functions such as rtcDS.hour(), rtcDS.month()  etc.
    DateTime now = rtcDS.now();
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print('/');
    Serial.print(now.year(), DEC);
    Serial.print("  ");
    Serial.print(now.hour(),  DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();
    delay(1000);
    }
    else if(menuOption == '5') {
    // 7 - Segment Display (Single  Digit) - Test Code
    //This loop will turn on and off each segment in the array  for 0.5 sec
    for (int i = 0; i < 8; i++) { 
    digitalWrite(SevenSegSinglePins[i],LOW);
    delay(500);
    }
    for (int i = 0; i < 8; i++) { 
    digitalWrite(SevenSegSinglePins[i],HIGH);
    }

    }
    
    if (millis() - time0 > timeout)
    {
        menuOption  = menu();
    }
    
}



// Menu function for selecting the  components to be tested
// Follow serial monitor for instrcutions
char menu()
{

    Serial.println(F("\
Which component would you like to test?"));
    Serial.println(F("(1)  HM-10 BLE Bluetooth 4.0"));
    Serial.println(F("(2) Buzzer"));
    Serial.println(F("(3)  Ultrasonic Sensor - HC-SR04"));
    Serial.println(F("(4) RTC - Real Time Clock"));
    Serial.println(F("(5) 7 - Segment Display (Single Digit)"));
    Serial.println(F("(menu)  send anything else or press on board reset button\
"));
    while (!Serial.available());

    // Read data from serial monitor if received
    while (Serial.available())  
    {
        char c = Serial.read();
        if (isAlphaNumeric(c)) 
        {   
            
            if(c == '1') 
    			Serial.println(F("Now  Testing HM-10 BLE Bluetooth 4.0"));
    		else if(c == '2') 
    			Serial.println(F("Now  Testing Buzzer"));
    		else if(c == '3') 
    			Serial.println(F("Now  Testing Ultrasonic Sensor - HC-SR04"));
    		else if(c == '4') 
    			Serial.println(F("Now  Testing RTC - Real Time Clock"));
    		else if(c == '5') 
    			Serial.println(F("Now  Testing 7 - Segment Display (Single Digit)"));
            else
            {
                Serial.println(F("illegal input!"));
                return  0;
            }
            time0 = millis();
            return c;
        }
    }
}

Mat Max Code

arduino

prototype code

1// Include Libraries
2#include "Arduino.h"
3#include "BLEHM10.h"
4#include
5  "Buzzer.h"
6#include "NewPing.h"
7#include "Wire.h"
8#include "RTClib.h"
9
10
11//
12  Pin Definitions
13#define BLEHM10_PIN_TXD	11
14#define BLEHM10_PIN_RXD	10
15#define
16  BUZZER_PIN_SIG	2
17#define HCSR04_PIN_TRIG	4
18#define HCSR04_PIN_ECHO	3
19#define
20  SEVENSEGSINGLE_PIN_DP	9
21#define SEVENSEGSINGLE_PIN_C	7
22#define SEVENSEGSINGLE_PIN_D	8
23#define
24  SEVENSEGSINGLE_PIN_E	12
25#define SEVENSEGSINGLE_PIN_B	6
26#define SEVENSEGSINGLE_PIN_A	5
27#define
28  SEVENSEGSINGLE_PIN_F	13
29#define SEVENSEGSINGLE_PIN_G	A0
30
31
32
33// Global
34  variables and defines
35String blehm10Str = "";
36//define an array for all
37  the segments
38int SevenSegSinglePins[] = { SEVENSEGSINGLE_PIN_DP, SEVENSEGSINGLE_PIN_C,
39  SEVENSEGSINGLE_PIN_D, SEVENSEGSINGLE_PIN_E, SEVENSEGSINGLE_PIN_B, SEVENSEGSINGLE_PIN_A,
40  SEVENSEGSINGLE_PIN_F, SEVENSEGSINGLE_PIN_G };
41// object initialization
42BLEHM10
43  blehm10(BLEHM10_PIN_RXD,BLEHM10_PIN_TXD);
44Buzzer buzzer(BUZZER_PIN_SIG);
45NewPing
46  hcsr04(HCSR04_PIN_TRIG,HCSR04_PIN_ECHO);
47RTC_DS3231 rtcDS;
48
49
50// define
51  vars for testing menu
52const int timeout = 10000;       //define timeout of 10
53  sec
54char menuOption = 0;
55long time0;
56
57// Setup the essentials for your
58  circuit to work. It runs first every time your circuit is powered with electricity.
59void
60  setup() 
61{
62    // Setup Serial which is useful for debugging
63    // Use
64  the Serial Monitor to view printed messages
65    Serial.begin(9600);
66    while
67  (!Serial) ; // wait for serial port to connect. Needed for native USB
68    Serial.println("start");
69
70    
71    blehm10.begin(9600);
72    //This example uses HM-10 BLE to communicate
73  with an Android or iOS device.
74    //For Android download Hm BLE Terminal from
75  google play store, or any other BLE app.
76    //For iOS download LightBlue from
77  App Store, or any other BLE app.
78    //On both apps, pair and connect to your
79  HM-10
80    //You should see this message your Smartphone 
81    blehm10.println("BLE
82  On....");
83    if (! rtcDS.begin()) {
84    Serial.println("Couldn't find RTC");
85
86    while (1);
87    }
88    if (rtcDS.lostPower()) {
89    Serial.println("RTC
90  lost power, lets set the time!");
91    // following line sets the RTC to the
92  date & time this sketch was compiled
93    rtcDS.adjust(DateTime(F(__DATE__), F(__TIME__)));
94
95    // This line sets the RTC with an explicit date & time, for example to set
96
97    // January 21, 2014 at 3am you would call:
98    // rtcDS.adjust(DateTime(2014,
99  1, 21, 3, 0, 0));
100    }
101    pinMode(SEVENSEGSINGLE_PIN_DP, OUTPUT);
102    pinMode(SEVENSEGSINGLE_PIN_C,
103  OUTPUT);
104    pinMode(SEVENSEGSINGLE_PIN_D, OUTPUT);
105    pinMode(SEVENSEGSINGLE_PIN_E,
106  OUTPUT);
107    pinMode(SEVENSEGSINGLE_PIN_B, OUTPUT);
108    pinMode(SEVENSEGSINGLE_PIN_A,
109  OUTPUT);
110    pinMode(SEVENSEGSINGLE_PIN_F, OUTPUT);
111    pinMode(SEVENSEGSINGLE_PIN_G,
112  OUTPUT);
113    //turn off all segments:
114    for (int i = 0; i < 8; i++) { 
115
116    digitalWrite(SevenSegSinglePins[i],HIGH);
117    }
118    menuOption = menu();
119
120    
121}
122
123// Main logic of your circuit. It defines the interaction between
124  the components you selected. After setup, it runs over and over again, in an eternal
125  loop.
126void loop() 
127{
128    
129    
130    if(menuOption == '1') {
131    //
132  HM-10 BLE Bluetooth 4.0 - Test Code
133    //Receive String from bluetooth device
134
135    if (blehm10.available())
136    {
137    //Read a complete line from bluetooth
138  terminal
139    blehm10Str = blehm10.readStringUntil('\
140');
141    // Print raw
142  data to serial monitor
143    Serial.print("BT Raw Data: ");
144    Serial.println(blehm10Str);
145
146    }
147    //Send sensor data to Bluetooth device  
148    blehm10.println("PUT
149  YOUR SENSOR DATA HERE");
150
151    }
152    else if(menuOption == '2') {
153    //
154  Buzzer - Test Code
155    // The buzzer will turn on and off for 500ms (0.5 sec)
156
157    buzzer.on();       // 1. turns on
158    delay(500);             // 2. waits
159  500 milliseconds (0.5 sec). Change the value in the brackets (500) for a longer
160  or shorter delay in milliseconds.
161    buzzer.off();      // 3. turns off.
162
163    delay(500);             // 4. waits 500 milliseconds (0.5 sec). Change the value
164  in the brackets (500) for a longer or shorter delay in milliseconds.
165    }
166
167    else if(menuOption == '3') {
168    // Ultrasonic Sensor - HC-SR04 - Test Code
169
170    // Read distance measurment from UltraSonic sensor           
171    int hcsr04Dist
172  = hcsr04.ping_cm();
173    delay(10);
174    Serial.print(F("Distance: ")); Serial.print(hcsr04Dist);
175  Serial.println(F("[cm]"));
176
177    }
178    else if(menuOption == '4') {
179
180    // RTC - Real Time Clock - Test Code
181    //This will display the time and
182  date of the RTC. see RTC.h for more functions such as rtcDS.hour(), rtcDS.month()
183  etc.
184    DateTime now = rtcDS.now();
185    Serial.print(now.month(), DEC);
186
187    Serial.print('/');
188    Serial.print(now.day(), DEC);
189    Serial.print('/');
190
191    Serial.print(now.year(), DEC);
192    Serial.print("  ");
193    Serial.print(now.hour(),
194  DEC);
195    Serial.print(':');
196    Serial.print(now.minute(), DEC);
197    Serial.print(':');
198
199    Serial.print(now.second(), DEC);
200    Serial.println();
201    delay(1000);
202
203    }
204    else if(menuOption == '5') {
205    // 7 - Segment Display (Single
206  Digit) - Test Code
207    //This loop will turn on and off each segment in the array
208  for 0.5 sec
209    for (int i = 0; i < 8; i++) { 
210    digitalWrite(SevenSegSinglePins[i],LOW);
211
212    delay(500);
213    }
214    for (int i = 0; i < 8; i++) { 
215    digitalWrite(SevenSegSinglePins[i],HIGH);
216
217    }
218
219    }
220    
221    if (millis() - time0 > timeout)
222    {
223        menuOption
224  = menu();
225    }
226    
227}
228
229
230
231// Menu function for selecting the
232  components to be tested
233// Follow serial monitor for instrcutions
234char menu()
235{
236
237
238    Serial.println(F("\
239Which component would you like to test?"));
240    Serial.println(F("(1)
241  HM-10 BLE Bluetooth 4.0"));
242    Serial.println(F("(2) Buzzer"));
243    Serial.println(F("(3)
244  Ultrasonic Sensor - HC-SR04"));
245    Serial.println(F("(4) RTC - Real Time Clock"));
246
247    Serial.println(F("(5) 7 - Segment Display (Single Digit)"));
248    Serial.println(F("(menu)
249  send anything else or press on board reset button\
250"));
251    while (!Serial.available());
252
253
254    // Read data from serial monitor if received
255    while (Serial.available())
256  
257    {
258        char c = Serial.read();
259        if (isAlphaNumeric(c)) 
260
261        {   
262            
263            if(c == '1') 
264    			Serial.println(F("Now
265  Testing HM-10 BLE Bluetooth 4.0"));
266    		else if(c == '2') 
267    			Serial.println(F("Now
268  Testing Buzzer"));
269    		else if(c == '3') 
270    			Serial.println(F("Now
271  Testing Ultrasonic Sensor - HC-SR04"));
272    		else if(c == '4') 
273    			Serial.println(F("Now
274  Testing RTC - Real Time Clock"));
275    		else if(c == '5') 
276    			Serial.println(F("Now
277  Testing 7 - Segment Display (Single Digit)"));
278            else
279            {
280
281                Serial.println(F("illegal input!"));
282                return
283  0;
284            }
285            time0 = millis();
286            return c;
287
288        }
289    }
290}
291

// Include Libraries
#include "Arduino.h"
#include "BLEHM10.h"
#include
  "Buzzer.h"
#include "NewPing.h"
#include "Wire.h"
#include "RTClib.h"


//
  Pin Definitions
#define BLEHM10_PIN_TXD	11
#define BLEHM10_PIN_RXD	10
#define
  BUZZER_PIN_SIG	2
#define HCSR04_PIN_TRIG	4
#define HCSR04_PIN_ECHO	3
#define
  SEVENSEGSINGLE_PIN_DP	9
#define SEVENSEGSINGLE_PIN_C	7
#define SEVENSEGSINGLE_PIN_D	8
#define
  SEVENSEGSINGLE_PIN_E	12
#define SEVENSEGSINGLE_PIN_B	6
#define SEVENSEGSINGLE_PIN_A	5
#define
  SEVENSEGSINGLE_PIN_F	13
#define SEVENSEGSINGLE_PIN_G	A0



// Global
  variables and defines
String blehm10Str = "";
//define an array for all
  the segments
int SevenSegSinglePins[] = { SEVENSEGSINGLE_PIN_DP, SEVENSEGSINGLE_PIN_C,
  SEVENSEGSINGLE_PIN_D, SEVENSEGSINGLE_PIN_E, SEVENSEGSINGLE_PIN_B, SEVENSEGSINGLE_PIN_A,
  SEVENSEGSINGLE_PIN_F, SEVENSEGSINGLE_PIN_G };
// object initialization
BLEHM10
  blehm10(BLEHM10_PIN_RXD,BLEHM10_PIN_TXD);
Buzzer buzzer(BUZZER_PIN_SIG);
NewPing
  hcsr04(HCSR04_PIN_TRIG,HCSR04_PIN_ECHO);
RTC_DS3231 rtcDS;


// define
  vars for testing menu
const int timeout = 10000;       //define timeout of 10
  sec
char menuOption = 0;
long time0;

// Setup the essentials for your
  circuit to work. It runs first every time your circuit is powered with electricity.
void
  setup() 
{
    // Setup Serial which is useful for debugging
    // Use
  the Serial Monitor to view printed messages
    Serial.begin(9600);
    while
  (!Serial) ; // wait for serial port to connect. Needed for native USB
    Serial.println("start");

    
    blehm10.begin(9600);
    //This example uses HM-10 BLE to communicate
  with an Android or iOS device.
    //For Android download Hm BLE Terminal from
  google play store, or any other BLE app.
    //For iOS download LightBlue from
  App Store, or any other BLE app.
    //On both apps, pair and connect to your
  HM-10
    //You should see this message your Smartphone 
    blehm10.println("BLE
  On....");
    if (! rtcDS.begin()) {
    Serial.println("Couldn't find RTC");

    while (1);
    }
    if (rtcDS.lostPower()) {
    Serial.println("RTC
  lost power, lets set the time!");
    // following line sets the RTC to the
  date & time this sketch was compiled
    rtcDS.adjust(DateTime(F(__DATE__), F(__TIME__)));

    // This line sets the RTC with an explicit date & time, for example to set

    // January 21, 2014 at 3am you would call:
    // rtcDS.adjust(DateTime(2014,
  1, 21, 3, 0, 0));
    }
    pinMode(SEVENSEGSINGLE_PIN_DP, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_C,
  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_D, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_E,
  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_B, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_A,
  OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_F, OUTPUT);
    pinMode(SEVENSEGSINGLE_PIN_G,
  OUTPUT);
    //turn off all segments:
    for (int i = 0; i < 8; i++) { 

    digitalWrite(SevenSegSinglePins[i],HIGH);
    }
    menuOption = menu();

    
}

// Main logic of your circuit. It defines the interaction between
  the components you selected. After setup, it runs over and over again, in an eternal
  loop.
void loop() 
{
    
    
    if(menuOption == '1') {
    //
  HM-10 BLE Bluetooth 4.0 - Test Code
    //Receive String from bluetooth device

    if (blehm10.available())
    {
    //Read a complete line from bluetooth
  terminal
    blehm10Str = blehm10.readStringUntil('\
');
    // Print raw
  data to serial monitor
    Serial.print("BT Raw Data: ");
    Serial.println(blehm10Str);

    }
    //Send sensor data to Bluetooth device  
    blehm10.println("PUT
  YOUR SENSOR DATA HERE");

    }
    else if(menuOption == '2') {
    //
  Buzzer - Test Code
    // The buzzer will turn on and off for 500ms (0.5 sec)

    buzzer.on();       // 1. turns on
    delay(500);             // 2. waits
  500 milliseconds (0.5 sec). Change the value in the brackets (500) for a longer
  or shorter delay in milliseconds.
    buzzer.off();      // 3. turns off.

    delay(500);             // 4. waits 500 milliseconds (0.5 sec). Change the value
  in the brackets (500) for a longer or shorter delay in milliseconds.
    }

    else if(menuOption == '3') {
    // Ultrasonic Sensor - HC-SR04 - Test Code

    // Read distance measurment from UltraSonic sensor           
    int hcsr04Dist
  = hcsr04.ping_cm();
    delay(10);
    Serial.print(F("Distance: ")); Serial.print(hcsr04Dist);
  Serial.println(F("[cm]"));

    }
    else if(menuOption == '4') {

    // RTC - Real Time Clock - Test Code
    //This will display the time and
  date of the RTC. see RTC.h for more functions such as rtcDS.hour(), rtcDS.month()
  etc.
    DateTime now = rtcDS.now();
    Serial.print(now.month(), DEC);

    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print('/');

    Serial.print(now.year(), DEC);
    Serial.print("  ");
    Serial.print(now.hour(),
  DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');

    Serial.print(now.second(), DEC);
    Serial.println();
    delay(1000);

    }
    else if(menuOption == '5') {
    // 7 - Segment Display (Single
  Digit) - Test Code
    //This loop will turn on and off each segment in the array
  for 0.5 sec
    for (int i = 0; i < 8; i++) { 
    digitalWrite(SevenSegSinglePins[i],LOW);

    delay(500);
    }
    for (int i = 0; i < 8; i++) { 
    digitalWrite(SevenSegSinglePins[i],HIGH);

    }

    }
    
    if (millis() - time0 > timeout)
    {
        menuOption
  = menu();
    }
    
}



// Menu function for selecting the
  components to be tested
// Follow serial monitor for instrcutions
char menu()
{


    Serial.println(F("\
Which component would you like to test?"));
    Serial.println(F("(1)
  HM-10 BLE Bluetooth 4.0"));
    Serial.println(F("(2) Buzzer"));
    Serial.println(F("(3)
  Ultrasonic Sensor - HC-SR04"));
    Serial.println(F("(4) RTC - Real Time Clock"));

    Serial.println(F("(5) 7 - Segment Display (Single Digit)"));
    Serial.println(F("(menu)
  send anything else or press on board reset button\
"));
    while (!Serial.available());


    // Read data from serial monitor if received
    while (Serial.available())
  
    {
        char c = Serial.read();
        if (isAlphaNumeric(c)) 

        {   
            
            if(c == '1') 
    			Serial.println(F("Now
  Testing HM-10 BLE Bluetooth 4.0"));
    		else if(c == '2') 
    			Serial.println(F("Now
  Testing Buzzer"));
    		else if(c == '3') 
    			Serial.println(F("Now
  Testing Ultrasonic Sensor - HC-SR04"));
    		else if(c == '4') 
    			Serial.println(F("Now
  Testing RTC - Real Time Clock"));
    		else if(c == '5') 
    			Serial.println(F("Now
  Testing 7 - Segment Display (Single Digit)"));
            else
            {

                Serial.println(F("illegal input!"));
                return
  0;
            }
            time0 = millis();
            return c;

        }
    }
}

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