print("."); } Serial.println(""); Serial.println("WiFi 已连接"); Serial.println("IP 地址: "); Serial.println(WiFi.localIP()); // 初始化NTP客户端 timeClient.begin(); } void loop() { // 更新NTP时间 timeClient.update(); // 获取并打印格式化时间 String formattedTime = timeClient....
Serial.print(count); Serial.print(“: ”); RTC.getFormatted(formatted); Serial.print(formatted); Serial.println(); } if(count % Display_ShortHelp_Every_N_Seconds == 0) { Serial.println(“Send ? for a list of commands.”); } #ifdef TEST_Squarewave if(count%10 == 0) { switch(co...
publish an announcement...client.publish("outTopic","hello world");// ... and resubscribeclient.subscribe("inTopic");}else{Serial.print("failed, rc=");Serial.print(client.state());Serial.println(" try again in 5 seconds");// Wait 5 seconds before retryingdelay(5000)...
/* Print the formatted string to serial so we can see the time */ return(buf);}char *print_time(){ Time t=rtc.time(); snprintf(buf2,sizeof(buf2),"%02d:%02d:%02d ",t.hr,t.min,t.sec); return(buf2);}void setup() { lcd.begin(16,2); lcd.print("welcome to use!"); delay...
/* Print the formatted string to serial so we can see the time */ SerialUSB.println(buf);} ...
格瑞图:Arduino-0027-内置示例-多串口测试 MultiSerial 格瑞图:Arduino-0028-内置示例-物理像素 PhysicalPixel 1、示例代码及解析 (1)代码 /*Reading a serial ASCII-encoded string.This sketch demonstrates the Serial parseInt() function.It looks for an ASCII string of comma-separated values.It parses them...
// Print the formatted string to serial so we can see the time. Serial.println(buf); } } // namespace void setup() { Serial.begin(9600); // Initialize a new chip by turning off write protection and clearing the // clock halt flag. These methods needn't always be called. See the...
// Initialize Serial Port}voidloop(){Serial.println("Please enter your name: ");//Prompt User for inputwhile(Serial.available()==0){}//Wait for user inputname=Serial.readString();//Read user input and hold it in a variableSerial.print("Hello ");//Print well formatted output.Serial....
The Arduino LiquidCrystal libraryfor text LCDs uses underlying print functionality similar to the Serial library, so you can use many of the suggestions covered in this chapter with thatlibrary (seeChapter 11). 4.2. Sending Formatted Text and Numeric Data from Arduino ...
println(""); Serial.print("IP Address: "); Serial.println(WiFi.localIP()); server.on("/",handleIndex); server.begin(); } void loop() { server.handleClient(); } void handleIndex() { // Send a JSON-formatted request with key "type" and value "request" // then parse the JSON-...