ArduPlane APM四轴飞控

APM2飞控  支持多旋翼、单旋翼，功能强大。支持地面站、OSD，使用MavLink协议。支持路径规划、导航。支持自动起降。 

libraries
SPI3
SITL
RC_Channel
PID
memcheck
I2C
GCS_MAVLink
Filter
FastSerial
doc
Desktop
DataFlash
Arduino_Mega_ISR_Registry
AP_Var
AP_Semaphore
AP_Relay
AP_RangeFinder
AP_PID
AP_PeriodicProcess
AP_OpticalFlow
AP_Navigation
AP_Mount
AP_Motors
AP_Menu
AP_Math
AP_Limits
AP_LeadFilter
AP_InertialSensor
AP_IMU
AP_GPS
AP_Declination
AP_Compass
AP_Common
AP_Camera
AP_Baro
AP_AnalogSource
AP_Airspeed
AP_AHRS
AP_ADC
APO
APM_RC
APM_PI
APM_OBC
APM_Control
AC_PID
ArduCopter
Frame
Makefile
.gitignore
APM_Config.h
APM_Config_mavlink_hil.h
ArduCopter.c
Attitude.c
CMakeLists.txt
commands.c
commands_logic.c
commands_process.c
command_description.txt
config.h
config_channels.h
control_modes.c
defines.h
events.c
failsafe.c
flip.c
GCS.c
GCS.h
GCS_Mavlink.c
inertia.c
leds.c
limits.c
Log.c
motors.c
navigation.c
options.cmake
Parameters.c
Parameters.h
planner.c
radio.c
read_me.text
sensors.c
setup.c
system.c
test.c
toy.c
UserCode.c
UserVariables.h