[Arduino物联网开发实战2]数据反馈

奈何col

huanglecheg 发表于 2020-5-7 17:26
你好，请问Button1.print("on");这个具体是什么意思，开发文档里面写的是发送按键当前的状态(多用于开关模 ...

向app反馈该button组件状态为on

xbdbox

goodstudy 发表于 2019-4-21 14:38
希望解答一下，多谢了。

LOW不是关灯，是低电平，低电平开灯。

aotmhhh

数据传过去了但是组件没反应怎么回事...
In file included from D:\Arduino\libraries\blinker-library-master\src/BlinkerSerialBLE.h:25:0,

                 from D:\Arduino\libraries\blinker-library-master\src/Blinker.h:21,

                 from C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino:4:

D:\Arduino\libraries\blinker-library-master\src/Adapters/BlinkerSerial.h: In member function 'virtual char* BlinkerSerial::lastRead()':

D:\Arduino\libraries\blinker-library-master\src/Adapters/BlinkerSerial.h:36:75: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

         char * lastRead()   { if (isFresh) return streamData; else return ""; }

                                                                           ^~

In file included from D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:83:0,

                 from D:\Arduino\libraries\blinker-library-master\src/BlinkerSerialBLE.h:26,

                 from D:\Arduino\libraries\blinker-library-master\src/Blinker.h:21,

                 from C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino:4:

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerProtocol.h: In member function 'char* BlinkerProtocol::dataParse()':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerProtocol.h:234:86: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

         char* dataParse()       { if (canParse) return conn->lastRead(); else return ""; }

                                                                                      ^~

In file included from D:\Arduino\libraries\blinker-library-master\src/BlinkerSerialBLE.h:26:0,

                 from D:\Arduino\libraries\blinker-library-master\src/Blinker.h:21,

                 from C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino:4:

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: At global scope:

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:777:97: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

         BlinkerWidgets_string _BUILTIN_SWITCH = BlinkerWidgets_string(BLINKER_CMD_BUILTIN_SWITCH);

                                                                                                 ^

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: In member function 'char* BlinkerApi::widgetName_str(uint8_t)':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:7012:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

     else return "";

                 ^~

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: In member function 'char* BlinkerApi::widgetName_joy(uint8_t)':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:7019:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

         else return "";

                     ^~

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: In member function 'char* BlinkerApi::widgetName_rgb(uint8_t)':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:7026:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

     else return "";

                 ^~

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: In member function 'char* BlinkerApi::widgetName_int(uint8_t)':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:7032:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

     else return "";

                 ^~

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h: In member function 'char* BlinkerApi::widgetName_tab(uint8_t)':

D:\Arduino\libraries\blinker-library-master\src/Blinker/BlinkerApi.h:7038:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

     else return "";

                 ^~

C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino: At global scope:

C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino:6:26: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

BlinkerNumber HUMI("humi");

                          ^

C:\Users\Administrator\Desktop\sketch_may29a\sketch_may29a.ino:7:26: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

BlinkerNumber TEMP("temp");

                          ^

dillonning

谢谢分享，学习了

molun

这两个的差异是？

1. #define BLINKER_WIFI
   
2. #define BLINKER_MIOT_SENSOR
   
3. 
   
4. #include <Blinker.h>
   
5. 
   
6. char auth[] = "93******83"; // Blinker APP中添加设备时生成的Secret Key
   
7. char ssid[] = "ty****op"; // WIFI名称
   
8. char pswd[] = "********"; // WIFI密码
   
9. 
   
10. BlinkerNumber HUMI("humi");
    
11. BlinkerNumber TEMP("temp");
    
12. 
    
13. // Download Adafruit DHT-sensor-library library here:
    
14. // https://github.com/adafruit/DHT-sensor-library
    
15. #include <DHT.h>
    
16. 
    
17. #define DHTPIN 2
    
18. 
    
19. #define DHTTYPE DHT11   // DHT 11
    
20. //#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
    
21. //#define DHTTYPE DHT21   // DHT 21 (AM2301)
    
22. 
    
23. DHT dht(DHTPIN, DHTTYPE);
    
24. 
    
25. uint32_t read_time = 0;
    
26. 
    
27. float humi_read, temp_read;
    
28. 
    
29. void miotQuery(int32_t queryCode)
    
30. {
    
31.     BLINKER_LOG("MIOT Query codes: ", queryCode);
    
32. 
    
33.     switch (queryCode)
    
34.     {
    
35.         case BLINKER_CMD_QUERY_ALL_NUMBER :
    
36.             BLINKER_LOG("MIOT Query All");
    
37.             BlinkerMIOT.temp(20);
    
38.             BlinkerMIOT.humi(20);
    
39.             BlinkerMIOT.pm25(20);
    
40.             BlinkerMIOT.co2(20);
    
41.             BlinkerMIOT.print();
    
42.             break;
    
43.         default :
    
44.             BlinkerMIOT.temp(20);
    
45.             BlinkerMIOT.humi(20);
    
46.             BlinkerMIOT.pm25(20);
    
47.             BlinkerMIOT.co2(20);
    
48.             BlinkerMIOT.print();
    
49.             break;
    
50.     }
    
51. }
    
52. 
    
53. void dataRead(const String & data)
    
54. {
    
55.     BLINKER_LOG("Blinker readString: ", data);
    
56. 
    
57.     Blinker.vibrate();
    
58.    
    
59.     uint32_t BlinkerTime = millis();
    
60.    
    
61.     Blinker.print("millis", BlinkerTime);
    
62. }
    
63. 
    
64. void heartbeat()
    
65. {
    
66.     HUMI.print(humi_read);
    
67.     TEMP.print(temp_read);
    
68. }
    
69. 
    
70. void setup()
    
71. {
    
72.     Serial.begin(115200);
    
73.     BLINKER_DEBUG.stream(Serial);
    
74. 
    
75.     pinMode(LED_BUILTIN, OUTPUT);
    
76.     digitalWrite(LED_BUILTIN, LOW);
    
77. 
    
78.     Blinker.begin(auth, ssid, pswd);
    
79.     Blinker.attachData(dataRead);
    
80. 
    
81.     BlinkerMIOT.attachQuery(miotQuery);
    
82. 
    
83.     Blinker.attachHeartbeat(heartbeat);
    
84.    
    
85.     dht.begin();
    
86. }
    
87. 
    
88. void loop()
    
89. {
    
90.     Blinker.run();
    
91.    
    
92.     if (read_time == 0 || (millis() - read_time) >= 2000)
    
93.     {
    
94.         read_time = millis();
    
95. 
    
96.         float h = dht.readHumidity();
    
97.         float t = dht.readTemperature();        
    
98. 
    
99.         if (isnan(h) || isnan(t)) {
    
100.             BLINKER_LOG("Failed to read from DHT sensor!");
     
101.             return;
     
102.         }
     
103. 
     
104.         float hic = dht.computeHeatIndex(t, h, false);
     
105. 
     
106.         humi_read = h;
     
107.         temp_read = t;
     
108. 
     
109.         BLINKER_LOG("Humidity: ", h, " %");
     
110.         BLINKER_LOG("Temperature: ", t, " *C");
     
111.         BLINKER_LOG("Heat index: ", hic, " *C");
     
112.     }
     
113. }

复制代码

molun

molun 发表于 2020-7-12 21:31
这两个的差异是？

这个小爱同学查询不到是什么情况？

molun

1.     else if (state == BLINKER_CMD_ON) {
   
2.         BLINKER_LOG("Toggle on!");
   
3. 
   
4.         Button1.icon("fal fa-light-switch-on");
   
5.         Button1.color("#0000FF");
   
6.         Button1.text("ON");
   
7.         Button1.print("on");

复制代码

1. // 心跳包函数
   
2. void heartbeat() {
   
3.     Button1.icon("fas fa-lightbulb");
   
4.     Button1.color("#fddb00");
   
5.     Button1.text("关灯","打开啦");
   
6.     Button1.print("on");
   
7. }

复制代码

这两地方效果有啥不一样？

奈何col

molun 发表于 2020-7-12 21:33
这两地方效果有啥不一样？

第一个是响应开关动作，第二个是响应心跳查询

molun

奈何col 发表于 2020-7-12 22:36
第一个是响应开关动作，第二个是响应心跳查询

感谢解答

13580445117

楼主，没加心跳包可以，加了之后没反应