D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\tools\avr\bin\avr-g++ -c -g -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections -mmcu=atmega2560 -DF_CPU=16000000L -MMD -DUSB_VID=null -DUSB_PID=null -DARDUINO=104 -ID:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino -ID:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\variants\mega -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Common -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Progmem -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Param -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Math -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_HAL -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_HAL_AVR -IC:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_OpticalFlow t:\TEMP\build4235473040370296648.tmp\AP_OpticalFlow_test.cpp -o t:\TEMP\build4235473040370296648.tmp\AP_OpticalFlow_test.cpp.o
In file included from AP_OpticalFlow_test.pde:15:
D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Arduino.h:25:1: warning: "true" redefined
In file included from C:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Common/AP_Common.h:20,
from AP_OpticalFlow_test.pde:6:
d:\daten\hobby\modellbau\rc\rc-komponenten\3d-systeme\multiwii\sofware\arduino-1.0.4\hardware\tools\avr\bin\../lib/gcc/avr/4.3.2/include/stdbool.h:46:1: warning: this is the location of the previous definition
In file included from AP_OpticalFlow_test.pde:15:
D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Arduino.h:26:1: warning: "false" redefined
In file included from C:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Common/AP_Common.h:20,
from AP_OpticalFlow_test.pde:6:
d:\daten\hobby\modellbau\rc\rc-komponenten\3d-systeme\multiwii\sofware\arduino-1.0.4\hardware\tools\avr\bin\../lib/gcc/avr/4.3.2/include/stdbool.h:45:1: warning: this is the location of the previous definition
In file included from AP_OpticalFlow_test.pde:15:
D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Arduino.h:28:1: warning: "PI" redefined
In file included from AP_OpticalFlow_test.pde:9:
C:\Users\Kai Neugebauer\Documents\Arduino\libraries\AP_Math/AP_Math.h:20:1: warning: this is the location of the previous definition
In file included from D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Print.h:24,
from D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Stream.h:26,
from D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/HardwareSerial.h:28,
from D:\Daten\Hobby\Modellbau\RC\RC-Komponenten\3D-Systeme\MultiWii\Sofware\arduino-1.0.4\hardware\arduino\cores\arduino/Arduino.h:193,
from AP_OpticalFlow_test.pde:15:
d:/daten/hobby/modellbau/rc/rc-komponenten/3d-systeme/multiwii/sofware/arduino-1.0.4/hardware/tools/avr/lib/gcc/../../avr/include/stdio.h:655: error: expected primary-expression before 'const'
d:/daten/hobby/modellbau/rc/rc-komponenten/3d-systeme/multiwii/sofware/arduino-1.0.4/hardware/tools/avr/lib/gcc/../../avr/include/stdio.h:655: error: expected `)' before 'const'
AP_OpticalFlow_test:15: error: 'AP_HAL_PX4' was not declared in this scope
AP_OpticalFlow_test:401: error: expected constructor, destructor, or type conversion before ';' token