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[FishBot教程]7. FishBot-Nav2导航测试
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@86181314 换个目录就行了,因为当前目录下已经存在了fishbot这一目录,也可以删掉
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第一步出现了如下问题,不知如何解决 -
@小鱼 鱼哥,换个目录是什么意思?
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又有新的问题 -
@921203724 别一次性运行太多指令,不然都搞不清楚是哪个出错,一步步来
看你的错误是克隆错误,已经存在fishbot工作空间了
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@小鱼
已经下载了rosdepc,结果还是让我跑rosdep -
现在报错变了,变成这样了 -
现在变成这样了
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@小鱼 可我的E盘有47.3GB可用啊
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@小鱼 0 upgraded, 82 newly installed, 0 to remove and 177 not upgraded.
Need to get 119 MB of archives.
After this operation, 323 MB of additional disk space will be used.
E: You don't have enough free space in /var/cache/apt/archives/.
ERROR: the following rosdeps failed to install
apt: command [sudo -H apt-get install -y ros-humble-gazebo-ros-pkgs] failed
apt: command [sudo -H apt-get install -y gazebo] failed
apt: command [sudo -H apt-get install -y ros-humble-gazebo-ros] failed
apt: Failed to detect successful installation of [ros-humble-gazebo-ros-pkgs]
apt: Failed to detect successful installation of [gazebo]
apt: Failed to detect successful installation of [ros-humble-gazebo-ros]
colcon: command not found就是这样,显示我地方不够,我腾E盘几个G还是这样
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@小鱼 0 upgraded, 0 newly installed, 0 to remove and 177 not upgraded.
#All required rosdeps installed successfully
colcon: command not found
现在安装成功了,但是colcon还是不成功 -
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@小鱼 OSError: [Errno 28] No space left on device: 'log/build_2023-03-11_13-56-33'
鱼哥,编译告诉我空间不够了,有什么好用的办法腾出来?
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@921203724 最好重新装下系统,分配大点空间
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此回复已被删除! -
@小鱼 在 [FishBot教程]7. FishBot-Nav2导航测试 中说:
source install/setup.bash
ros2 launch fishbot_bringup fishbot_bringup.launch.py需要添加
cd fishbot
source install/setup.bash -
此回复已被删除! -
鱼哥,请问一下第三部启动 bring up 报这个错如何解决?
[ERROR] [launch]: Caught exception in launch (see debug for traceback): "package 'joint_state_publisher' not found, searching: ['/home/tcode9/fishbot/fishbot/install/fishbot_navigation2', '/home/tcode9/fishbot/fishbot/install/fishbot_interfaces', '/home/tcode9/fishbot/fishbot/install/fishbot_description', '/home/tcode9/fishbot/fishbot/install/fishbot_cartographer', '/home/tcode9/fishbot/fishbot/install/fishbot_bringup', '/opt/ros/humble']” -
@小鱼 在 [FishBot教程]7. FishBot-Nav2导航测试 中说:
rosdep install --from-paths src --ignore-src -y -r # 安装依赖
这一步,先跑一次一键安装