通过WiFi连接，实现小灯点亮，然后通过手机app上的语音控制实现改变灯的颜色以及开关等简单操作。具体的代码如下。

分工情况：李晓康 写代码 ，江灵杰 组装硬件，合作测试等。

#include

#include

#include

String var_variable;

ColorLED strip_A0 = ColorLED(16, A0);

#if defined(__AVR_ATmega1284P__) || defined (__AVR_ATmega644P__) || defined(__AVR_ATmega128RFA1__)

#define EspSerial Serial1

#define UARTSPEED 115200

#endif

#if defined (__AVR_ATmega168__) || defined (__AVR_ATmega328__) || defined (__AVR_ATmega328P__)

#include

SoftwareSerial mySerial(2, 3);

#define EspSerial mySerial

#define UARTSPEED 9600

#endif

ESP8266 wifi(&EspSerial);

bool wifimCottonbegin(const char* ssid, const char* pass, const char* id, const char* token)

{

WifiInit(EspSerial, UARTSPEED);

Serial.print(F("Start Connection mCotton...Waiting for 5S..."));

while (!wifi.setOprToStation());

while (!wifi.joinAP(ssid, pass));

wifi.setWiFiconnected(true);

while (!wifi.mqttSetServer("mCotton.microduino.cn", (1883)));

while (!wifi.mqttConnect(id, id, token));

wifi.setMqttConnected(true);

while (!wifi.mqttSetDiveceIDToken(id, token));

char SUBSCRIBTOPICA[30] = "";

strcat(SUBSCRIBTOPICA, "ca/");

strcat(SUBSCRIBTOPICA, id);

while (!wifi.mqttSetSubscrib(SUBSCRIBTOPICA));

char SUBSCRIBTOPICP[30] = "";

strcat(SUBSCRIBTOPICP, "cp/");

strcat(SUBSCRIBTOPICP, id);

while (!wifi.mqttSetSubscrib(SUBSCRIBTOPICP));

return true;

}

String uploadData(char* _st, int _data)

{

String send_data = "";

send_data = "{\"";

send_data += _st;

send_data += "\":\"";

send_data += _data;

send_data += "\"}";

return send_data;

}

String uploadData(char* _st, char* _data)

{

String send_data = "";

send_data = "{\"";

send_data += _st;

send_data += "\":\"";

send_data += _data;

send_data += "\"}";

return send_data;

}

String solution(String _sta, char *c)

{

String data;

if (strstr(_sta.c_str(), c) == NULL)

return "";

else

{

if (_sta.startsWith("{") && _sta.endsWith("}"))

{

_sta = _sta.substring(1, _sta.length() - 1);

_sta.replace("\"", "");

uint8_t _length = _sta.length();

char buf[_length];

char c_all[30] = "";

char data1[] = ":%s";

strcat(c_all, c);

strcat(c_all, data1);

sscanf(_sta.c_str(), c_all, &buf);

data = String(buf);

}

if (data != NULL)

return data;

}

}

String PassageReceive;

void setup()

{

strip_A0.begin();

strip_A0.setPixelColor(0,0x000000);

strip_A0.show();

if(wifimCottonbegin("iPhone XS Max" , "qwertyui" , "5c95c3a430a51f0016df8c2e" , "2lF3LoLQNe6P"))

{

strip_A0.setPixelColor(0,0x19eee2);

strip_A0.show();

}

}

void loop()

{

PassageReceive = wifi.getMqttJson();

if (PassageReceive != "")

{

PassageReceive.trim();

if (wifi.isMqttConnected())

{

var_variable=solution(PassageReceive, "show_S1");

if(((var_variable.toInt()) == 0))

{

strip_A0.setPixelColor(0,0x000000);

strip_A0.show();

}

if(((var_variable.toInt()) == 1))

{

strip_A0.setPixelColor(0,0xee3900);

strip_A0.show();

}

if(((var_variable.toInt()) == 2))

{

strip_A0.setPixelColor(0,0x9aee35);

strip_A0.show();

}

}

}

}