生成一段代码,使arduino与esp8266模块进行连接,并将数据联网上传至指定的mysql库
时间: 2024-05-30 17:14:32 浏览: 200
请参考以下代码,假设您的Arduino板已经与ESP8266模块进行了连接:
#include <ESP8266WiFi.h>
#include <MySQL_Connection.h>
#include <MySQL_Cursor.h>
// Replace with your network credentials
const char* ssid = "yourSSID";
const char* password = "yourPASSWORD";
// Replace with your MySQL server IP address
IPAddress server_addr(yourSERVERIP);
// Replace with your MySQL server credentials
char* user = "yourUSERNAME";
char* password = "yourPASSWORD";
WiFiClient client;
MySQL_Connection conn((Client *)&client);
void setup() {
Serial.begin(115200);
WiFi.begin(ssid, password); // Connect to Wi-Fi network
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Connecting to WiFi...");
}
Serial.println("Connected to WiFi");
Serial.println("Connecting to MySQL...");
if (conn.connect(server_addr, 3306, user, password)) {
Serial.println("Connected to MySQL server");
}
else {
Serial.println("MySQL connection failed");
}
}
void loop() {
// INSERT DATA INTO MYSQL TABLE
if (conn.connected()) {
Serial.println("Inserting data into MySQL table...");
MySQL_Cursor* cursor = new MySQL_Cursor(&conn);
String query = "INSERT INTO yourTABLENAME (sensor_value) VALUES (10)";
cursor->execute(query);
delete cursor;
}
else {
Serial.println("MySQL connection lost");
conn.close();
conn.connect(server_addr, 3306, user, password);
}
delay(5000); // Wait 5 seconds before next data upload
}
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