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  • How to make mini CNC 2D plotter using scrap DVD drive, l293d motor shield & arduino

    Hellowhen I want to upload gctrl.pde, I receive this error:********************Arduino: 1.6.11 (Windows 10), Board: "Arduino/Genuino Uno"C:\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Arduino\hardware -hardware C:\Users\cparaschiv\AppData\Local\Arduino15\packages -tools C:\Arduino\tools-builder -tools C:\Arduino\hardware\tools\avr -tools C:\Users\cparaschiv\AppData\Local\Arduino15\packages -built-in-libraries C:\Arduino\libraries -libraries C:\Users\cparaschiv\Documents\Arduino\libraries -fqbn=arduino:avr:uno -ide-version=10611 -build-path C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp -warnings=default -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\cparaschiv\AppData\Local\Arduino15\packages...see more »Hellowhen I want to upload gctrl.pde, I receive this error:********************Arduino: 1.6.11 (Windows 10), Board: "Arduino/Genuino Uno"C:\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Arduino\hardware -hardware C:\Users\cparaschiv\AppData\Local\Arduino15\packages -tools C:\Arduino\tools-builder -tools C:\Arduino\hardware\tools\avr -tools C:\Users\cparaschiv\AppData\Local\Arduino15\packages -built-in-libraries C:\Arduino\libraries -libraries C:\Users\cparaschiv\Documents\Arduino\libraries -fqbn=arduino:avr:uno -ide-version=10611 -build-path C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp -warnings=default -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino6 -prefs=runtime.tools.avr-gcc.path=C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2 -verbose C:\Arduino\gctrl\gctrl.inoC:\Arduino\arduino-builder -compile -logger=machine -hardware C:\Arduino\hardware -hardware C:\Users\cparaschiv\AppData\Local\Arduino15\packages -tools C:\Arduino\tools-builder -tools C:\Arduino\hardware\tools\avr -tools C:\Users\cparaschiv\AppData\Local\Arduino15\packages -built-in-libraries C:\Arduino\libraries -libraries C:\Users\cparaschiv\Documents\Arduino\libraries -fqbn=arduino:avr:uno -ide-version=10611 -build-path C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp -warnings=default -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino6 -prefs=runtime.tools.avr-gcc.path=C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2 -verbose C:\Arduino\gctrl\gctrl.inoUsing board 'uno' from platform in folder: C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14Using core 'arduino' from platform in folder: C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14Detecting libraries used..."C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Arduino\libraries\Servo\src\avr\Servo.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Arduino\libraries\Servo\src\sam\Servo.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Arduino\libraries\Servo\src\samd\Servo.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Arduino\libraries\Adafruit-Motor-Shield-library-master\AFMotor.cpp" -o "nul""C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Servo\src" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "nul"Generating function prototypes..."C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "-IC:\Arduino\libraries\Servo\src" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\preproc\ctags_target_for_gcc_minus_e.cpp""C:\Arduino\tools-builder\ctags\5.8-arduino10/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\preproc\ctags_target_for_gcc_minus_e.cpp"Compiling sketch..."C:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\4.9.2-atmel3.5.3-arduino2/bin/avr-g++" -c -g -Os -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\cores\arduino" "-IC:\Users\cparaschiv\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.14\variants\standard" "-IC:\Arduino\libraries\Adafruit-Motor-Shield-library-master" "-IC:\Arduino\libraries\Servo\src" "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp" -o "C:\Users\CPARAS~1\AppData\Local\Temp\build3a8a9971c0e1ebf5b423349760755e06.tmp\sketch\gctrl.ino.cpp.o"gctrl:107: error: variable or field 'fileSelected' declared void void fileSelected(File selection) { ^gctrl:107: error: 'File' was not declared in this scopegctrl:138: error: variable or field 'serialEvent' declared void void serialEvent(Serial p) ^gctrl:138: error: expected ')' before 'p' void serialEvent(Serial p) ^gctrl:1: error: 'import' does not name a type import java.awt.event.KeyEvent; ^gctrl:2: error: 'import' does not name a type import javax.swing.JOptionPane; ^gctrl:3: error: 'import' does not name a type import processing.serial.*; ^gctrl:5: error: 'Serial' does not name a type Serial port = null; ^gctrl:9: error: 'null' was not declared in this scope String portname = null; ^gctrl:16: error: expected unqualified-id before '[' token String[] gcode; ^C:\Arduino\gctrl\gctrl.pde: In function 'void openSerialPort()':gctrl:21: error: 'null' was not declared in this scope if (portname == null) return; ^gctrl:22: error: 'port' was not declared in this scope if (port != null) port.stop(); ^gctrl:22: error: 'null' was not declared in this scope if (port != null) port.stop(); ^gctrl:24: error: 'port' was not declared in this scope port = new Serial(this, portname, 9600); ^gctrl:24: error: expected type-specifier before 'Serial' port = new Serial(this, portname, 9600); ^C:\Arduino\gctrl\gctrl.pde: In function 'void selectSerialPort()':gctrl:31: error: 'JOptionPane' was not declared in this scope String result = (String) JOptionPane.showInputDialog(this, ^gctrl:31: error: invalid use of 'this' in non-member function String result = (String) JOptionPane.showInputDialog(this, ^gctrl:35: error: 'null' was not declared in this scope null, ^gctrl:36: error: 'class HardwareSerial' has no member named 'list' Serial.list(), ^C:\Arduino\gctrl\gctrl.pde: In function 'void setup()':gctrl:45: error: redefinition of 'void setup()' void setup() ^C:\Arduino\gctrl\gctrl.ino:83:6: note: 'void setup()' previously defined here void setup() { ^gctrl:47: error: 'size' was not declared in this scope size(500, 250); ^C:\Arduino\gctrl\gctrl.pde: In function 'void draw()':gctrl:53: error: 'background' was not declared in this scope background(0); ^gctrl:54: error: 'fill' was not declared in this scope fill(255); ^gctrl:56: error: 'text' was not declared in this scope text("INSTRUCTIONS", 12, y); y += dy; ^gctrl:68: error: 'height' was not declared in this scope y = height - dy; ^gctrl:69: error: invalid operands of types 'const char [20]' and 'float' to binary 'operator+' text("current jog speed: " + speed + " inches per step", 12, y); y -= dy; ^C:\Arduino\gctrl\gctrl.pde: In function 'void keyPressed()':gctrl:75: error: 'key' was not declared in this scope if (key == '1') speed = 0.001; ^gctrl:76: error: 'key' was not declared in this scope if (key == '2') speed = 0.01; ^gctrl:77: error: 'key' was not declared in this scope if (key == '3') speed = 0.1; ^gctrl:80: error: 'keyCode' was not declared in this scope if (keyCode == LEFT) port.write("G91\nG20\nG00 X-" + speed + " Y0.000 Z0.000\n"); ^gctrl:80: error: 'LEFT' was not declared in this scope if (keyCode == LEFT) port.write("G91\nG20\nG00 X-" + speed + " Y0.000 Z0.000\n"); ^gctrl:80: error: 'port' was not declared in this scope if (keyCode == LEFT) port.write("G91\nG20\nG00 X-" + speed + " Y0.000 Z0.000\n"); ^gctrl:80: error: invalid operands of types 'const char [15]' and 'float' to binary 'operator+' if (keyCode == LEFT) port.write("G91\nG20\nG00 X-" + speed + " Y0.000 Z0.000\n"); ^gctrl:81: error: 'keyCode' was not declared in this scope if (keyCode == RIGHT) port.write("G91\nG20\nG00 X" + speed + " Y0.000 Z0.000\n"); ^gctrl:81: error: 'RIGHT' was not declared in this scope if (keyCode == RIGHT) port.write("G91\nG20\nG00 X" + speed + " Y0.000 Z0.000\n"); ^gctrl:81: error: 'port' was not declared in this scope if (keyCode == RIGHT) port.write("G91\nG20\nG00 X" + speed + " Y0.000 Z0.000\n"); ^gctrl:81: error: invalid operands of types 'const char [14]' and 'float' to binary 'operator+' if (keyCode == RIGHT) port.write("G91\nG20\nG00 X" + speed + " Y0.000 Z0.000\n"); ^gctrl:82: error: 'keyCode' was not declared in this scope if (keyCode == UP) port.write("G91\nG20\nG00 X0.000 Y" + speed + " Z0.000\n"); ^gctrl:82: error: 'UP' was not declared in this scope if (keyCode == UP) port.write("G91\nG20\nG00 X0.000 Y" + speed + " Z0.000\n"); ^gctrl:82: error: 'port' was not declared in this scope if (keyCode == UP) port.write("G91\nG20\nG00 X0.000 Y" + speed + " Z0.000\n"); ^gctrl:82: error: invalid operands of types 'const char [21]' and 'float' to binary 'operator+' if (keyCode == UP) port.write("G91\nG20\nG00 X0.000 Y" + speed + " Z0.000\n"); ^gctrl:83: error: 'keyCode' was not declared in this scope if (keyCode == DOWN) port.write("G91\nG20\nG00 X0.000 Y-" + speed + " Z0.000\n"); ^gctrl:83: error: 'DOWN' was not declared in this scope if (keyCode == DOWN) port.write("G91\nG20\nG00 X0.000 Y-" + speed + " Z0.000\n"); ^gctrl:83: error: 'port' was not declared in this scope if (keyCode == DOWN) port.write("G91\nG20\nG00 X0.000 Y-" + speed + " Z0.000\n"); ^gctrl:83: error: invalid operands of types 'const char [22]' and 'float' to binary 'operator+' if (keyCode == DOWN) port.write("G91\nG20\nG00 X0.000 Y-" + speed + " Z0.000\n"); ^gctrl:84: error: 'keyCode' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_UP) port.write("G91\nG20\nG00 X0.000 Y0.000 Z" + speed + "\n"); ^gctrl:84: error: 'KeyEvent' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_UP) port.write("G91\nG20\nG00 X0.000 Y0.000 Z" + speed + "\n"); ^gctrl:84: error: 'port' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_UP) port.write("G91\nG20\nG00 X0.000 Y0.000 Z" + speed + "\n"); ^gctrl:84: error: invalid operands of types 'const char [28]' and 'float' to binary 'operator+' if (keyCode == KeyEvent.VK_PAGE_UP) port.write("G91\nG20\nG00 X0.000 Y0.000 Z" + speed + "\n"); ^gctrl:85: error: 'keyCode' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_DOWN) port.write("G91\nG20\nG00 X0.000 Y0.000 Z-" + speed + "\n"); ^gctrl:85: error: 'KeyEvent' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_DOWN) port.write("G91\nG20\nG00 X0.000 Y0.000 Z-" + speed + "\n"); ^gctrl:85: error: 'port' was not declared in this scope if (keyCode == KeyEvent.VK_PAGE_DOWN) port.write("G91\nG20\nG00 X0.000 Y0.000 Z-" + speed + "\n"); ^gctrl:85: error: invalid operands of types 'const char [29]' and 'float' to binary 'operator+' if (keyCode == KeyEvent.VK_PAGE_DOWN) port.write("G91\nG20\nG00 X0.000 Y0.000 Z-" + speed + "\n"); ^gctrl:86: error: 'key' was not declared in this scope if (key == 'h') port.write("G90\nG20\nG00 X0.000 Y0.000 Z0.000\n"); ^gctrl:86: error: 'port' was not declared in this scope if (key == 'h') port.write("G90\nG20\nG00 X0.000 Y0.000 Z0.000\n"); ^gctrl:87: error: 'key' was not declared in this scope if (key == 'v') port.write("$0=75\n$1=74\n$2=75\n"); ^gctrl:87: error: 'port' was not declared in this scope if (key == 'v') port.write("$0=75\n$1=74\n$2=75\n"); ^gctrl:89: error: 'key' was not declared in this scope if (key == 's') port.write("$3=10\n"); ^gctrl:89: error: 'port' was not declared in this scope if (key == 's') port.write("$3=10\n"); ^gctrl:90: error: 'key' was not declared in this scope if (key == 'e') port.write("$16=1\n"); ^gctrl:90: error: 'port' was not declared in this scope if (key == 'e') port.write("$16=1\n"); ^gctrl:91: error: 'key' was not declared in this scope if (key == 'd') port.write("$16=0\n"); ^gctrl:91: error: 'port' was not declared in this scope if (key == 'd') port.write("$16=0\n"); ^gctrl:92: error: 'key' was not declared in this scope if (key == '0') openSerialPort(); ^gctrl:93: error: 'key' was not declared in this scope if (key == 'p') selectSerialPort(); ^gctrl:94: error: 'key' was not declared in this scope if (key == '$') port.write("$$\n"); ^gctrl:94: error: 'port' was not declared in this scope if (key == '$') port.write("$$\n"); ^gctrl:97: error: 'key' was not declared in this scope if (!streaming && key == 'g') { ^gctrl:98: error: 'gcode' was not declared in this scope gcode = null; i = 0; ^gctrl:98: error: 'null' was not declared in this scope gcode = null; i = 0; ^gctrl:99: error: 'File' was not declared in this scope File file = null; ^gctrl:100: error: 'println' was not declared in this scope println("Loading file..."); ^gctrl:101: error: 'file' was not declared in this scope selectInput("Select a file to process:", "fileSelected", file); ^gctrl:101: error: 'selectInput' was not declared in this scope selectInput("Select a file to process:", "fileSelected", file); ^gctrl:104: error: 'key' was not declared in this scope if (key == 'x') streaming = false; ^C:\Arduino\gctrl\gctrl.pde: At global scope:gctrl:107: error: variable or field 'fileSelected' declared void void fileSelected(File selection) { ^gctrl:107: error: 'File' was not declared in this scopeMultiple libraries were found for "Servo.h" Used: C:\Arduino\libraries\Servo Not used: C:\Users\cparaschiv\Documents\Arduino\libraries\Servo2Using library Servo at version 1.1.2 in folder: C:\Arduino\libraries\Servo Using library Adafruit-Motor-Shield-library-master at version 1.0.0 in folder: C:\Arduino\libraries\Adafruit-Motor-Shield-library-master exit status 1variable or field 'fileSelected' declared void**********************Do you know why?

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