Arduino加5110屏+TEA5767组成的数调收音机源程序

接线图

1. #include <TEA5767N.h>  //https://github.com/mroger/TEA5767
   
2. #include <LCD5110_Graph.h> //http://www.rinkydinkelectronics点com/library.php?id=48
   
3. 
   
4. LCD5110 lcd(8,9,10,12,11);
   
5. TEA5767N radio = TEA5767N();
   
6. 
   
7. extern unsigned char BigNumbers[];
   
8. extern unsigned char TinyFont[];
   
9. 
   
10. extern uint8_t splash[];
    
11. extern uint8_t signal5[];
    
12. extern uint8_t signal4[];
    
13. extern uint8_t signal3[];
    
14. extern uint8_t signal2[];
    
15. extern uint8_t signal1[];
    
16. 
    
17. int analogPin = 0;
    
18. int val = 0;
    
19. int frequencyInt = 0;
    
20. float frequency = 0;
    
21. float previousFrequency = 0;
    
22. int signalStrength = 0;
    
23. 
    
24. void setup()
    
25. {
    
26.   radio.setMonoReception();
    
27.   radio.setStereoNoiseCancellingOn();
    
28.   initScreen();
    
29.   showSplashScreen();
    
30.   Serial.begin(9600);
    
31. }
    
32. 
    
33. void loop() {
    
34.   
    
35.   for(int i;i<30;i++)
    
36.   {
    
37.      val = val + analogRead(analogPin);
    
38.      delay(1);
    
39.   }
    
40.   
    
41.   val = val/30;
    
42.   frequencyInt = map(val, 2, 1014, 8700, 10700); //Analog value to frequency from 87.0 MHz to 107.00 MHz
    
43.   float frequency = frequencyInt/100.0f;
    
44. 
    
45.   if(frequency - previousFrequency >= 0.1f || previousFrequency - frequency >= 0.1f)
    
46.   {
    
47.     lcd.clrScr();
    
48.     radio.selectFrequency(frequency);
    
49.     printSignalStrength();
    
50.     printStereo();
    
51.     printFrequency(frequency);
    
52.     previousFrequency = frequency;   
    
53.   }
    
54.   
    
55.   lcd.clrScr();
    
56.   printSignalStrength();
    
57.   printStereo();
    
58.   printFrequency(frequency);
    
59.   delay(50);
    
60.   val = 0;  
    
61. }
    
62. 
    
63. void initScreen()
    
64. {
    
65.   lcd.InitLCD();
    
66.   lcd.setFont(BigNumbers);
    
67.   lcd.clrScr();
    
68. }
    
69. 
    
70. void showSplashScreen()
    
71. {
    
72.   lcd.drawBitmap(0, 0, splash, 84, 48);
    
73.   lcd.update();  
    
74.   delay(3000);
    
75.   lcd.clrScr();
    
76.   lcd.update();
    
77. }
    
78. 
    
79. void printFrequency(float frequency)
    
80. {
    
81.   String frequencyString = String(frequency,1);
    
82.   if(frequencyString.length() == 4)
    
83.   {
    
84.     lcd.setFont(BigNumbers);
    
85.     lcd.print(frequencyString,14,12);
    
86.     lcd.update();
    
87.   }
    
88.   else
    
89.   {
    
90.     lcd.setFont(BigNumbers);
    
91.     lcd.print(frequencyString,0,12);
    
92.     lcd.update();
    
93.   }
    
94. }
    
95. void printStereo()
    
96. {
    
97.     boolean isStereo = radio.isStereo();
    
98.      if(isStereo)
    
99.     {
    
100.       lcd.setFont(TinyFont);
     
101.       lcd.print("STEREO",55,2);
     
102.     }
     
103. }
     
104. 
     
105. void printSignalStrength()
     
106. {
     
107.   signalStrength = radio.getSignalLevel();
     
108.   String signalStrenthString = String(signalStrength);
     
109.   if(signalStrength >=15)
     
110.   {
     
111.     lcd.drawBitmap(1, 1, signal5, 17 , 6);
     
112.   }else if(signalStrength >=11 && signalStrength <15)
     
113.   {
     
114.     lcd.drawBitmap(1, 1, signal4, 17 , 6);
     
115.   }
     
116.   else if(signalStrength >=9 && signalStrength <11)
     
117.   {
     
118.     lcd.drawBitmap(1, 1, signal3, 17 , 6);
     
119.   }
     
120.    else if(signalStrength >=7 && signalStrength <9)
     
121.   {
     
122.     lcd.drawBitmap(1, 1, signal2, 17 , 6);
     
123.   }
     
124.    else if(signalStrength <7)
     
125.   {
     
126.     lcd.drawBitmap(1, 1, signal1, 17 , 6);
     
127.   }
     
128. }

复制代码

找了好久终于找到了，感谢楼主分享

感谢楼主分享，终于找到了。

这个电路图是用什么画的

ty417502873 发表于 2020-8-5 19:58
这个电路图是用什么画的

应该是fritzing画的

如何搜台的？

sdlylzj 发表于 2021-11-8 20:18
如何搜台的？

通过旋转电位器搜索电台

求教：有没有大佬做成功的？我怎么频率卡在87Mhz，频率电位器怎么调都不变。

找了好久终于找到了，感谢楼主分享

程序报错，有能解决吗？

Arduino:1.8.13 (Windows 10), 开发板："Arduino Uno"

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1\FMRadio1.ino: In function 'void printStereo()':

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1\FMRadio1.ino:101:30: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

C:\Users\Administrator\Documents\Arduino\libraries\TEA5767-master\TEA5767N.cpp: In function 'transmitData.constprop':

C:\Users\Administrator\Documents\Arduino\libraries\TEA5767-master\TEA5767N.cpp:92:13: warning: iteration 5 invokes undefined behavior [-Waggressive-loop-optimizations]

   Wire.write(transmission_data[i]);

             ^

C:\Users\Administrator\Documents\Arduino\libraries\TEA5767-master\TEA5767N.cpp:91:18: note: within this loop

  for (int i=0 ; i<6 ; i++) {

                  ^

C:\Users\Administrator\AppData\Local\Temp\cclP43mC.ltrans0.ltrans.o: In function `printSignalStrength':

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:111: undefined reference to `signal5'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:111: undefined reference to `signal5'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:114: undefined reference to `signal4'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:114: undefined reference to `signal4'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:118: undefined reference to `signal3'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:118: undefined reference to `signal3'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:122: undefined reference to `signal2'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:122: undefined reference to `signal2'

C:\Users\Administrator\AppData\Local\Temp\cclP43mC.ltrans0.ltrans.o: In function `showSplashScreen':

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:72: undefined reference to `splash'

D:\arduino\arduino作品\Arduino加5110屏+TEA5767组成的数调收音机源程序\51黑论坛_FMRadio(tea5767_5110-nano)\FMRadio\FMRadio1/FMRadio1.ino:72: undefined reference to `splash'

collect2.exe: error: ld returned 1 exit status

exit status 1

为开发板 Arduino Uno 编译时出错。



在文件 -> 首选项开启
“编译过程中显示详细输出”选项
这份报告会包含更多信息。

uno是可以通过编译的，你是否已经把FMRadio.ino，icons.c，splash.c 三个文件放在一个目录里？

Fritzing中 TEA5767   LM386   5110  的原件库怎么弄的，能发我一下吗