A Robot Device That Even Controls the Heat? I Tried Making a Gas Stove Rice Cooker!

1const int INPUT_PIN = A1;    
2 int pin3 = 3;
3 int pin5 = 5;
4 int VOLUME;                  
5 int timec;
6enum State {
7    IDLE, IGNITION, ADJUST_FIRE, COOKINGS, COOKINGF, FINISHED
8};
9
10State currentState = IDLE;
11unsigned long stateStartTime = 0;
12
13
14void setup() {
15    Serial.begin(9600);
16  pinMode(pin3,OUTPUT);
17  pinMode(pin5,OUTPUT);
18}
19
20void loop() {
21   unsigned long currentMillis = millis();
22   VOLUME = analogRead(INPUT_PIN);  // アナログ値の読み取り       
23   int angle = map(VOLUME,0,1023,0,180);
24   Serial.print("angle: ");        // シリアルモニタに出力 
25   Serial.println(angle);   
26   Serial.print("モード: ");        // シリアルモニタに出力 
27   Serial.println(currentState);          
28
29    switch (currentState) {
30        case IDLE:
31              Serial.println("待機中...");
32            if (digitalRead(12) == LOW) { // スイッチが押されたら開始
33                analogWrite(pin3,0);
34                analogWrite(pin5,0);
35                currentState = IGNITION;
36            }
37            break;
38
39        case IGNITION:
40            if(angle>135){
41                Serial.print("ハンドル回転");
42                Serial.println(angle);
43                analogWrite(pin3,0);
44                analogWrite(pin5,100);
45                stateStartTime = currentMillis;
46            }
47            else{
48                  Serial.println("点火中...");
49                  Serial.println(angle);
50                analogWrite(pin3,0);
51                analogWrite(pin5,0);
52              if ((currentMillis - stateStartTime)/1000 >= 3) { // 3秒経過
53                  Serial.println("点火完了");
54                  currentState = ADJUST_FIRE;
55                  }
56              }
57            break;
58
59        case ADJUST_FIRE:
60             if(angle<163){
61                Serial.println("火力中火調整モード");
62                Serial.println(angle);
63                analogWrite(pin3,100);
64                analogWrite(pin5,0);
65                stateStartTime = currentMillis;
66             }
67             else{
68                  Serial.println("中火維持 調理中");
69                  Serial.println(angle);
70                analogWrite(pin3,0);
71                analogWrite(pin5,0);
72              if ((currentMillis - stateStartTime)/1000 >= 240) {
73                  Serial.println("中火終了");
74                  currentState = COOKINGS;                  
75              }
76             }
77            break;
78
79        case COOKINGS:
80             if(angle<166){
81                Serial.println("火力弱火調整モード");
82                Serial.println(angle);
83                analogWrite(pin3,100);
84                analogWrite(pin5,0);
85                stateStartTime = currentMillis;
86             }
87             else{
88                  Serial.println("弱火維持 調理中");
89                  Serial.println(angle);
90                analogWrite(pin3,0);
91                analogWrite(pin5,0);
92              if ((currentMillis - stateStartTime)/1000 >= 300) {  
93                  Serial.println("弱火終了");
94                  currentState = COOKINGF;                  
95              }
96             }
97            break;
98
99        case COOKINGF:
100           if(angle<174){
101                Serial.println("消火開始");
102                analogWrite(pin3,100);
103                analogWrite(pin5,0);
104           }
105           else{
106                analogWrite(pin3,0);
107                analogWrite(pin5,0);
108                Serial.println("消火完了");
109                currentState = FINISHED;
110              }
111             
112             
113            break;
114
115        case FINISHED:
116                analogWrite(pin3,0);
117                analogWrite(pin5,0);
118            Serial.println("炊飯完了！");
119            while (true); // 停止
120            break;
121    }
122    delay(100);
123}