#include <SomeLibrary.h> // 确保包含了这个库 void setup() { // 初始化代码 } void loop() { SomeLibraryFunction(); // 如果SomeLibrary.h未包含,这里会报错 } 清理项目并重新编译: 有时,临时文件或旧的编译缓存可能会导致编译错误。你可以尝试在Arduino IDE中清理项目(通常通过“Sketch”菜单下...
// Your code herevoidsetup(){// Your setup code here}voidloop(){// Your loop code here} Ensure that the board and port settings match your hardware configuration. Ensure that you are using the latest version of the Arduino IDE and board cores. Outdated software may contain bugs that have...
请问Arduino为什么这个提示 collect2.exe: error: ld returned 5 exit status 然后去掉delay()就可以了 #include<SoftwareSerial.h>SoftwareSerialmySerial(10,11);//RX,TXvoidsetup(){Serial.begin(9600);while(!Serial);mySerial.begin(9600);}voidloop(){while(mySerial.available())S... #include <Softw...
voidloop() { } platformio.ini: [env:m5stack-core-esp32]platform= espressif32board= m5stack-core-esp32framework= arduinoupload_speed=921600targets= upload; lib_extra_dirs = ~/Documents/Arduino/libraries/lib_deps= M5Stack Terminal output: > Executing task in folder M5DisplayTest: C:\Use...
void loop() { if (Firebase.failed()) { Serial.print("setting number failed:"); Serial.println(Firebase.error()); firebasereconnect(); return; } val1=Firebase.getString("S1").toInt(); //Reading the value of the varialble Status from the firebase ...
//the setup function runs once when you press reset or power the boardvoidsetup() {//initialize digital pin LED_BUILTIN as an output.pinMode(LED_BUILTIN, OUTPUT); }//the loop function runs over and over again forevervoidloop() {digitalWrite(LED_BUILTIN, HIGH);//turn the LED on (HIG...
So we can use return to exit the while-loop too. Check the code below to see how we used return. import java.util.Arrays; import java.util.List; public class SimpleTesting { public static void main(String[] args) { boolean result = show(); if (result) { System.out.println("Loop ...
The nasty error code 5 beat me today, find a cure by adding Serial.prinln(); at the end of void loop(). Nasty error - nasty solution, but i could not leave the things that way, so I spent few hours in investigation of forum. Test the old version of ld.exe from IDE 1.05, OK...