Grove Smart IR Gesture Sensor (PAJ7660) Arduino Project

1#include "Gesture.h"
2#include  <Wire.h>
3#include  <LiquidCrystal_I2C.h>
4
5LiquidCrystal_I2C lcd(0x27,16,2);
6 
7pag7660 Gesture; // Combined mode is used by default
8
9void setup() {
10pinMode(2, OUTPUT);
11pinMode(3, OUTPUT);
12pinMode(4, OUTPUT);
13pinMode(5, OUTPUT);
14pinMode(6, OUTPUT);  
15  lcd.init();                      // initialize the lcd 
16  lcd.backlight();
17  
18    Serial.begin(9600);
19    tone(10, 500, 1000);
20    
21       while(!Serial) {
22        delay(100);
23    }
24    Serial.println("\nPAG7660 TEST DEMO: Gesture combined mode.");
25    
26    if(Gesture.init()) {
27        Serial.println("PAG7660 initialization success");
28       lcd.setCursor(5,0);
29  lcd.print("PAG7660");    
30   lcd.setCursor(1,1);
31  lcd.print("Init. success");
32  
33  delay(2000);
34    } else {
35        Serial.println("PAG7660 initialization failed");
36    }
37    Serial.println("Please input your gestures:\n");
38   lcd.clear();
39   lcd.setCursor(1,0);
40  lcd.print("Input Gesture:");
41}
42
43void loop() {
44    pag7660_gesture_t result;
45    if (Gesture.getResult(result)) {
46        printResultCombinedMode(result);
47    }
48    delay(100);
49}
50
51void printResultCombinedMode(const pag7660_gesture_t& result) {
52    const char *cursor_str[] = {
53        NULL,
54        "Tap",
55        "Grab",
56        "Pinch",
57    };
58    switch (result.type) {
59    case 0:
60        switch (result.cursor.type) {
61        case 1:
62        case 2:
63        case 3:
64            if (result.cursor.select)
65                Serial.println(cursor_str[result.cursor.type]);
66            break;
67        default:
68            break;
69        }
70        break;
71    case 1:
72        
73    case 2:
74     
75    case 3:
76    case 4:
77    case 5:
78        Serial.print(result.type);
79        Serial.println("-finger");
80         
81          lcd.setCursor(1,1);
82          lcd.print(result.type);
83          lcd.print(" - finger   ");
84
85          if (result.type <= 1) {
86         digitalWrite(2, HIGH); 
87         digitalWrite(3,LOW); 
88         digitalWrite(4,LOW);
89         digitalWrite(5,LOW);
90         digitalWrite(6,LOW); 
91          }
92      
93          if (result.type >1  && result.type<=2 ) {
94         digitalWrite(2, HIGH); 
95         digitalWrite(3,HIGH); 
96         digitalWrite(4,LOW);
97         digitalWrite(5,LOW);
98         digitalWrite(6,LOW); 
99          }
100       
101         if (result.type >2  && result.type<=3 ) {
102         digitalWrite(2, HIGH); 
103         digitalWrite(3,HIGH); 
104         digitalWrite(4,HIGH);
105         digitalWrite(5,LOW);
106         digitalWrite(6,LOW); 
107          }
108         if (result.type >3  && result.type<=4 ) {
109         digitalWrite(2, HIGH); 
110         digitalWrite(3,HIGH); 
111         digitalWrite(4,HIGH);
112         digitalWrite(5,HIGH);
113         digitalWrite(6,LOW); 
114          }
115          if (result.type >4  && result.type<=5 ) {
116         digitalWrite(2, HIGH); 
117         digitalWrite(3,HIGH); 
118         digitalWrite(4,HIGH);
119         digitalWrite(5,HIGH);
120         digitalWrite(6,HIGH); 
121          }
122    break;
123      
124    case 6:
125        Serial.print("Rotate Right ");
126        Serial.println(result.rotate);
127        break;
128    case 7:
129        Serial.print("Rotate Left ");
130        Serial.println(result.rotate);
131        break;
132    case 8:
133    Serial.println("Swipe Left");
134    lcd.setCursor(1,1);
135    lcd.print("<-Swipe Left  "); 
136     tone(10, 3000, 100);  
137   digitalWrite(2, HIGH);  
138   digitalWrite(3, HIGH);
139   digitalWrite(4, LOW);  
140   digitalWrite(5, LOW);  
141   digitalWrite(6, LOW);  
142   delay(1000);
143   digitalWrite(2,LOW);  
144   digitalWrite(3, LOW); 
145   break;
146   
147    case 9:
148        Serial.println("Swipe Right");
149
150   lcd.setCursor(1,1);
151   lcd.print("Swipe Right->"); 
152  tone(10, 3000, 100);
153  digitalWrite(2, LOW); 
154  digitalWrite(3, LOW); 
155  digitalWrite(4, LOW); 
156   digitalWrite(5, HIGH);  
157   digitalWrite(6, HIGH); 
158    delay(1000);
159   digitalWrite(5,LOW);  
160   digitalWrite(6, LOW);  
161   
162        break;
163    case 19:
164    case 20:
165    case 21:
166    case 22:
167    case 23:
168        Serial.print(result.type - 19 + 1);
169        Serial.println("-finger push");
170        break;
171    default:
172        break;
173    }
174    
175}