XChiChiX


這不是很戲劇化的發展嗎

Arduino超音波感測音箱

  • ~4.91K 字
  • 次閱讀
  • 則評論

此為「資訊系統實驗」課程的期末作業，尚未完成。

先放個目前的程式碼在這

C++
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"

SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);

# define ACTIVATED LOW

int buttonPause = 3;
//int buttonPrevious = 4;
//int buttonNext = 5;
int xPin = A0;
int yPin = A1;
int posX = 0;
int posY = 0;
int Volume = 0;
//int buttonVolume = A0;
boolean isPlaying = true;

void setup () {
  Serial.begin(115200);
  mySoftwareSerial.begin(9600);
  delay(300);
  pinMode(buttonPause, INPUT);
  digitalWrite(buttonPause,HIGH);
  // pinMode(buttonNext, INPUT);
  // digitalWrite(buttonNext,HIGH);
  // pinMode(buttonPrevious, INPUT);
  // digitalWrite(buttonPrevious,HIGH); 

  Serial.println("Entry...");
  
  Serial.println();
  Serial.println(F("Initializing Player "));
  
  if (!myDFPlayer.begin(mySoftwareSerial)) {  //Use softwareSerial to communicate with mp3.
    Serial.println(F("Unable to begin:"));
    Serial.println(F("1.Please recheck the connection!"));
    Serial.println(F("2.Please insert the SD card!"));
    while(true);
  }
  Serial.println(F("MP3 Player online."));
  
  myDFPlayer.setTimeOut(500); //Set serial communictaion time out 500ms
  
  myDFPlayer.setTimeOut(500); //Set serial communictaion time out 500ms
  
  myDFPlayer.volume(10);  //Set volume value (0~30).
  myDFPlayer.EQ(DFPLAYER_EQ_NORMAL);

  myDFPlayer.start();
  myDFPlayer.enableLoopAll();
  
}

void loop () { 
 posX = analogRead(xPin);
 posY = analogRead(yPin);
 posX = map(posX, 0, 1023, -512, 512);
 posY = map(posY, 0, 1023, -512, 512);
 Serial.print(posX);
 Serial.print(" ");
 Serial.print(posY);
 Serial.println("");
 if (digitalRead(buttonPause) == ACTIVATED)  //暫停播放按鍵
  {
    if(isPlaying)
    {
      myDFPlayer.pause();
      isPlaying = false;
    }else
    {
      isPlaying = true;
      myDFPlayer.start();
    }
  }

 if (posY > 400) //切換下一首按鍵
  {
   
    if(isPlaying)
    {
      myDFPlayer.next();    
      delay(500);
    }
  }

   if (posY < -400)  //切換前一首按鍵
  {
    if(isPlaying)
    {
      myDFPlayer.previous(); 
      delay(500);
    }
  }
  //int Volume = analogRead(buttonVolume) / 34.1;
  //myDFPlayer.volume(Volume);  //設定指定音量. From 0 to 30
  if(posX >= 400 && Volume < 20)
    Volume += 1;
  else if(posX <= -400 && Volume > 0)
    Volume -= 1;
  myDFPlayer.volume(Volume);

 if (myDFPlayer.available()) {
    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
  }
  
  delay(300);
}



void printDetail(uint8_t type, int value){
  switch (type) {
    case TimeOut:
      Serial.println(F("Time Out!"));
      break;
    case WrongStack:
      Serial.println(F("Stack Wrong!"));
      break;
    case DFPlayerCardInserted:
      Serial.println(F("Card Inserted!"));
      break;
    case DFPlayerCardRemoved:
      Serial.println(F("Card Removed!"));
      break;
    case DFPlayerCardOnline:
      Serial.println(F("Card Online!"));
      break;
    case DFPlayerUSBInserted:
      Serial.println("USB Inserted!");
      break;
    case DFPlayerUSBRemoved:
      Serial.println("USB Removed!");
      break;
    case DFPlayerPlayFinished:
      Serial.print(F("Number:"));
      Serial.print(value);
      Serial.println(F(" Play Finished!"));
      break;
    case DFPlayerError:
      Serial.print(F("DFPlayerError:"));
      switch (value) {
        case Busy:
          Serial.println(F("Card not found"));
          break;
        case Sleeping:
          Serial.println(F("Sleeping"));
          break;
        case SerialWrongStack:
          Serial.println(F("Get Wrong Stack"));
          break;
        case CheckSumNotMatch:
          Serial.println(F("Check Sum Not Match"));
          break;
        case FileIndexOut:
          Serial.println(F("File Index Out of Bound"));
          break;
        case FileMismatch:
          Serial.println(F("Cannot Find File"));
          break;
        case Advertise:
          Serial.println(F("In Advertise"));
          break;
        default:
          break;
      }
      break;
    default:
      break;
  }
  
}