fix broken links

Author: hamishwillee

en/airframes_experimental/traxxas_stampede.md

@@ -33,7 +33,7 @@ The assembly consists of a wooden frame on which all the autopilot parts were at
 
 ![Wodden panel fixture](../../assets/airframes/experimental/stampede/mounting_detail.jpg)
 
-For this particular mounting we chose to use the clip supplied with the rover to attach the upper plate. For this, two supports were 3D printed. The CAD files are provided [here](../../assets/airframes/experimental/stampede/plane_holders.zip).
+For this particular mounting we chose to use the clip supplied with the rover to attach the upper plate. For this, two supports were 3D printed. The CAD files are provided [here](https://github.com/PX4/Devguide/raw/master/assets/airframes/experimental/stampede/plane_holders.zip).
 
 > **Warning** It is **HIGHLY RECOMMENDED** to set the ESC in training mode (see Traxxas Stampede Manual) so to reduce the power to 50%.
 

en/debug/system_console.md

@@ -108,6 +108,7 @@ nsh> free
 ```
 
 ## MAVLink Shell
+
 For NuttX-based systems (Pixhawk, Pixracer, ...), the nsh console can also be
 accessed via mavlink. This works via serial link or WiFi (UDP/TCP). Make sure
 that QGC is not running, then start the shell with e.g.
@@ -116,6 +117,7 @@ get a description of all available arguments. You may first have to install the
 dependencies with `sudo pip install pymavlink pyserial`.
 
 # Snapdragon DSP Console
+
 When you are connected to your Snapdragon board via usb you have access to the px4 shell on the posix side of things.
 The interaction with the DSP side (QuRT) is enabled with the `qshell` posix app and its QuRT companion.
 

en/setup/building_px4.md

@@ -76,7 +76,7 @@ make posix_rpi_cross # for cross-compiler build
 ```
 
 The "px4" executable file is in the directory build_posix_rpi_cross/src/firmware/posix.
-Make sure you can connect to your RPi over ssh, see [instructions how to access your RPi](../flight_controller/raspberry_pi.md#developer-quick-start).
+Make sure you can connect to your RPi over ssh, see [instructions how to access your RPi](../flight_controller/raspberry_pi_navio2.md#developer-quick-start).
 
 Then set the IP (or hostname) of your RPi using:
 

en/setup/dev_env_linux.md

@@ -22,7 +22,7 @@ Update the package list and install the following dependencies for all PX4 build
   [Pixracer](../flight_controller/pixracer.md), [Pixhawk 3 Pro](../flight_controller/pixhawk3_pro.md), [Crazyflie](../flight_controller/crazyflie2.md),
   [Intel® Aero Ready to Fly Drone](../flight_controller/intel_aero.md)
 * [Qualcomm Snapdragon Flight hardware](../flight_controller/snapdragon_flight.md)
-* Linux-based hardware: [Raspberry Pi 2/3](../flight_controller/raspberry_pi.md), Parrot Bebop
+* Linux-based hardware: [Raspberry Pi 2/3](../flight_controller/raspberry_pi_navio2.md), Parrot Bebop
 * Host simulation: [jMAVSim SITL](../simulation/sitl.md) and [Gazebo SITL](../simulation/gazebo.md)
 
 > **Info** Install the [Ninja Build System](../setup/dev_env_linux_boutique.md#ninja-build-system) for faster build times than with Make. It will be automatically selected if installed.
@@ -173,7 +173,7 @@ cmake \
 ### Parrot Bebop
 
 Developers working with the Parrot Bebop should install the RPi Linux Toolchain. Follow the
-description under [Raspberry Pi hardware](../flight_controller/raspberry_pi.md).
+description under [Raspberry Pi hardware](../flight_controller/raspberry_pi_navio2.md).
 
 Next, install ADB.
 

zh/SUMMARY.md

@@ -24,6 +24,7 @@
   * [编写应用程序](tutorials/tutorial_hello_sky.md)
   * [QGC的视频流](qgc/video_streaming.md)
   * [远距离视频流](qgc/video_streaming_wifi_broadcast.md)
+  * [相机触发器](tutorials/camera_trigger.md)
   * [综合测试](test_and_ci/integration_testing.md)
   * [光流](tutorials/optical_flow.md)
   * [ecl EKF](tutorials/tuning_the_ecl_ekf.md)
@@ -108,7 +109,6 @@
   * [发送调试的值](debug/debug_values.md)
   * [Profiling](debug/profiling.md)
   * [室内 / 虚拟 GPS](advanced/fake_gps.md)
-  * [相机触发器](advanced/camera_trigger.md)
   * [日志记录](log/logging.md)
   * [飞行日志分析](log/flight_log_analysis.md)
   * [EKF日志回放](log/ekf2_log_replay.md)

zh/debug/system_console.md

@@ -20,7 +20,7 @@ The system console is the location where all boot output (and applications auto-
 > **info**
 > USB shell: 如果只是运行几个简单的命令或测试应用程序，连接到USB shell就足够了。
 >MAVLink shell可以这么使用，参照下文。
->只有在调试启动流程或USB接口已被用于MAVlink连接地面站[GCS](qgroundcontrol-intro.md)的时候，才需要使用硬件串口console。
+>只有在调试启动流程或USB接口已被用于MAVlink连接地面站[GCS](../qgc/README.md)的时候，才需要使用硬件串口console。
 
 ## Snapdragon Flight : Console接线
 

zh/flight_controller/snapdragon_flight_advanced.md

@@ -297,7 +297,7 @@ fastboot devices
 
 只要进入fastboot模式，就可以尝试[上面的脚本](#linux)来更新Android/Linux映像。
 
-如果你碰巧有一个[P2板](＃do-i-with-a-p1-or-p2-board)，你应该能够通过如下操作将骁龙重置为恢复镜像：短接J3标示附近的两个引脚（这两个引脚在角孔和SD卡插槽之间，并靠近板子边缘），并重新给骁龙上电。
+如果你碰巧有一个[P2板](#do-i-with-a-p1-or-p2-board)，你应该能够通过如下操作将骁龙重置为恢复镜像：短接J3标示附近的两个引脚（这两个引脚在角孔和SD卡插槽之间，并靠近板子边缘），并重新给骁龙上电。
 
 如果一切都失败，那么可能需要向intrinsyc求助。
 
@@ -416,6 +416,7 @@ QUALCOMM
 
 如果有**H9550**，那意味着这是块P2板！
 
+<span id="do-i-with-a-p1-or-p2-board"></span>
 **请忽视之后的-P1.**
 
 推测P1板没有工厂分区/镜像，因此无法恢复出厂状态。

zh/setup/dev_env_linux.md

@@ -30,7 +30,7 @@ sudo usermod -a -G dialout $USER
   [Pixracer](../flight_controller/pixracer.md), [Crazyflie](../flight_controller/crazyflie2.md),
   [Intel® Aero Ready to Fly Drone](../flight_controller/intel_aero.md)
 * [Qualcomm Snapdragon Flight hardware](../flight_controller/snapdragon_flight.md)
-* Linux-based hardware: [Raspberry Pi 2/3](../flight_controller/raspberry_pi.md)、, Parrot Bebop
+* Linux-based hardware: [Raspberry Pi 2/3](../flight_controller/raspberry_pi.md), Parrot Bebop
 * Host simulation: [jMAVSim SITL](../simulation/sitl.md) and [Gazebo SITL](../simulation/gazebo.md)
 
 > 提示：安装[Ninja Build System](../setup/dev_env_linux_boutique.md#ninja-build-system)可以比make更快进行编译。如果安装了它就会自动选择使用它进行编译。
@@ -201,7 +201,7 @@ source ~/.profile
 
 ### Parrot Bebop
 
-Parrot Bebop的开发者应该安装树莓派的Linux工具链。请跟随[这里]((../flight_controller/raspberry_pi.md))的介绍进行安装。
+Parrot Bebop的开发者应该安装树莓派的Linux工具链。请跟随([这里](../flight_controller/raspberry_pi.md))的介绍进行安装。
 
 接下来安装ADB。