错误信息：'PinNumber' was not declared in this scope 解决方法：这个错误通常出现在变量名或者函数名...
cpp: In function 'void app_main()': /Users/ryan/.platformio/packages/framework-arduinoespressif32/cores/esp32/main.cpp:58:5: error: 'Serial' was not declared in this scope So, I'm basically seemingly stuck between choosing undefined Serial or file not found tusb.h, even though as far ...
各种错误was no..mE_ui_content:1118: error: 'camera_shoot' was not declared in this scopemE_ui_content.ino: In functi
在自定义类库中加入#include "Arduino.h"即可
C:\Users\xxl\Documents\Arduino\libraries\Drv8830_Motor_Driver-master\SparkFunMiniMoto.cpp:29:3: error: 'TWBR' was not declared in this scope TWBR = 72; ^C:\Users\xxl\Documents\Arduino\libraries\Drv8830_Motor_Driver-master\SparkFunMiniMoto.cpp: In member function 'void MiniMoto::I2CReadBytes...
用最新的Arduino IDE环境编译试试。
E:\arduino-1.0.3\libraries\AF_Motor\AFMotor.cpp: In member function 'void AFMotorController::enable()':E:\arduino-1.0.3\libraries\AF_Motor\AFMotor.cpp:29: error: 'OUTPUT' was not declared in this scopeE:\arduino-1.0.3\libraries\AF_Motor\AFMotor.cpp:29: error: 'pinMode' was not ...
sketch_sep28a:42: error: 'ture' was not declared in this scope flag=ture; ^sketch_sep28a:54: error: 'inan' was not declared in this scope if(isnan(h)||isnan(t)||inan(f)) ^C:\Users\Durui\Desktop\arduino-1.6.5\sketch_sep28a\sketch_sep28a.ino: At global scope:sketch_sep28a...
Music:139:16: error: 'rue' was not declared in this scope success0 = rue; ^~~In file included from C:\Users\LiuTianyou\Documents\Arduino\libraries\ProtoThreads/lc.h:125:0, from C:\Users\LiuTianyou\Documents\Music\Music.ino:1:C:\Users\LiuTianyou\Documents\Arduino\libraries\ProtoThreads/pt...
sketch_apr17a.ino: In function 'void setup()':sketch_apr17a.ino:7:3: error: 'servo1' was not declared in this scopesketch_apr17a.ino:9:3: error: 'servo2' was not declared in this scopesketch_apr17a.ino:11:3: error: 'servo3' was not declared in this scope编译有误。 报告将会...