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cs:topics_list:start [2017/01/07 17:40] Brandon Kallaher [/joystick_driver] |
cs:topics_list:start [2017/09/21 16:12] James Irwin [ROS Topics] |
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| ====== ROS Topics ====== | ====== ROS Topics ====== | ||
| - | This page is a description of all the topics we are using (or plan to use) on the sub. | + | This page is a description of all the topics we are using (or plan to use) on the sub. Below is a symbolic representation of data flow on the sub (with sensors as we have right now). |
| + | {{:cs:topics_list:node_graph.png?800|}} | ||
| ===== Sensors ===== | ===== Sensors ===== | ||
| ==== /orientation ==== | ==== /orientation ==== | ||
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| The current orientation of the sub, given as a quaternion. Any code wanting to know the sub's orientation should use this topic, not /orientation/rpy. | The current orientation of the sub, given as a quaternion. Any code wanting to know the sub's orientation should use this topic, not /orientation/rpy. | ||
| - | ==== /orientation/pretty ==== | + | ==== /pretty/orientation ==== |
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/Euler.msg | robosub/Euler ]] \\ | + | Message: [[https://github.com/PalouseRobosub/robosub/blob/master/msg/Euler.msg | robosub/Euler ]] \\ |
| The current orientation of the sub, given in roll, pitch, yaw. This is meant just for human readability of the sub's orientation, code should use the /orientation topic. | The current orientation of the sub, given in roll, pitch, yaw. This is meant just for human readability of the sub's orientation, code should use the /orientation topic. | ||
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| ===== Movement ===== | ===== Movement ===== | ||
| ==== /thruster ==== | ==== /thruster ==== | ||
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/thruster.msg|robosub/thruster]] \\ | + | Message: [[https://github.com/PalouseRobosub/robosub/blob/master/msg/thruster.msg|robosub/thruster]] \\ |
| Dynamic array of commands going to the thrusters. Order of the thrusters is dependent on their order in the settings file. | Dynamic array of commands going to the thrusters. Order of the thrusters is dependent on their order in the settings file. | ||
| ==== /control ==== | ==== /control ==== | ||
| - | Message: [[ https://github.com/PalouseRobosub/robosub/blob/dev/msg/control.msg | robosub/control ]] \\ | + | Message: [[ https://github.com/PalouseRobosub/robosub/blob/master/msg/control.msg | robosub/control ]] \\ |
| Send messages to this topic to move the sub around, the control system subscribes to this topic. | Send messages to this topic to move the sub around, the control system subscribes to this topic. | ||
| ==== /joystick_driver ==== | ==== /joystick_driver ==== | ||
| - | Message: [[ https://github.com/PalouseRobosub/robosub/blob/dev/msg/joystick.msg| robosub/joystick]] | + | Message: [[ https://github.com/PalouseRobosub/robosub/blob/master/msg/joystick.msg| robosub/joystick]] |
| This is the raw joystick state, published by the joystick driver. Shows the current state of all axes and buttons on the joystick. | This is the raw joystick state, published by the joystick driver. Shows the current state of all axes and buttons on the joystick. | ||
| ==== /gamepad_driver ==== | ==== /gamepad_driver ==== | ||
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/gamepad.msg | robosub/gamepad]] | + | Message: [[https://github.com/PalouseRobosub/robosub/blob/master/msg/gamepad.msg | robosub/gamepad]] |
| This is the raw gamepad state, published by the gamepad driver. Shows the current state of all axes and buttons on the gamepad. | This is the raw gamepad state, published by the gamepad driver. Shows the current state of all axes and buttons on the gamepad. | ||
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| Images from our cameras. | Images from our cameras. | ||
| - | ==== /vision/buoy/(red|green|yellow) ==== | + | ==== /vision ==== |
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/visionPosArray.msg | robosub/visionPosArray]] \\ | + | Message: [[https://github.com/PalouseRobosub/rs_yolo/blob/master/msg/DetectionArray.msg | rs_yolo/DetectionArray]] \\ |
| - | Describes where the buoy is in the sub's view. | + | Results of the deep vision processing system. It's a list detailing all the objects it sees. |
| - | + | ||
| - | + | ||
| - | ==== /vision/start_gate ==== | + | |
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/visionPosArray.msg | robosub/visionPosArray]] \\ | + | |
| - | Describes how many posts of the start gate can be seen and where they are located in the sub's view. | + | |
| ===== Hydrophones ===== | ===== Hydrophones ===== | ||
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| </code> | </code> | ||
| - | ==== /hydrophones/[Frequency]/output/direction ==== | + | ==== /hydrophones/bearing ==== |
| - | Message: [[https://github.com/PalouseRobosub/robosub/blob/dev/msg/Euler.msg | robosub/Euler]] \\ | + | Message: [[http://docs.ros.org/api/geometry_msgs/html/msg/Vector3Stamped.html | geometry_msgs/Vector3Stamped]] \\ |
| - | Used for sending the angle from the forward direction to the pinger. Roll will always be zero while Pitch and Yaw should be filled out. | + | A 3-dimensional vector pointing at the pinger in $i,j,k$ notation. |
| - | ==== /hydrophones/[Frequency]/output/location ==== | ||
| - | Message: [[http://docs.ros.org/api/geometry_msgs/html/msg/Point.html | geometry_msgs/Point]] \\ | ||
| - | Used for sending the final result of the Trilaterization calculations. | ||
