Pioneer 2 / PeopleBot manual Saving and Restoring, Arm Parameters, Save C\p2os\myP2DX

Page 56

Updating and Reconfiguring P2OS

Saving and Restoring

The p2oscf program lets you save and restore whole configuration sets from disk-stored files. This lets you easily configure your robot for various different environments, as well as maintain a record of your original and test parameters.

To save your current configuration to a disk file, get connected through p2oscf as described earlier. This loads the current operating parameters into the configuration editor. Then simply save your current configuration to disk. For example:

save C:\p2os\myP2DX

The command does not change the working configuration in any way.

Use the p2oscf restore command to not only retrieve the current operating parameters from the robot, but to load a saved parameters files from disk. The P2OS distributions come with common configuration files for the all ActivMedia robot models, including p2de for the Pioneer 2-DXe, p2at for the Pioneer 2-AT, and so on.

You may edit the file-restored parameters just as you edit those retrieved from the robot. And you may save those edited parameters over the same file or a different one, using the p2oscf save command.

Note that file-restored configuration parameters are not necessarily the same as those stored in the robot's FLASH. You must save them there separately. The following sequence of p2oscf commands illustrates the restore/save process. Notice that the name stored on the robot doesn't change until the change is saved to FLASH:

command> name

Your robot's name is Son_of_Flakey command>restore p2dx

command> name

Your robot's name is ActivMedia_P2DX

command> restore

command> name

Your robot's name is Son_of_Flakey command> restore p2dx

command> save command> restore

command> name

Your robot's name is ActivMedia_P2DX

Also notice that the last restore command is redundant. Immediately after a save, p2oscf 's and the robot's parameters are identical.

Arm Parameters

P2OS version 1.H introduced a comprehensive set of servers for managing the ActivMedia Robotics Pioneer 2 Arm accessory. Please consult the Pioneer 2 Arm Manual for details about its many operating parameters that are store in FLASH and modified through p2oscf.

50

Image 56
Contents Pioneer 2 / PeopleBot TM Page Important Safety Instructions Table of Contents Pioneer 2 Operating System Appendix C Introduction Robot PackageBasic Components all shipments Optional Components and Attachments partial listAdditional Resources User-Supplied Components / System RequirementsSoftware NewsgroupsSupport Support@activmedia.comWhat Is Pioneer? Client SoftwareHttp//robots.activmedia.com ActivMedia Robotics Basic SuiteAria SaphiraPioneer 2 and PeopleBot Pioneer LegacyPioneer Page Modes of Operation Main Components Specifications & ControlsPhysical Characteristics Decks and Console Pioneer 2-AT Console and hinged DeckBody, Nose, and Accessory Panels Sonar Arrays with Gain Adjustment Motors and Position Encoders Batteries and PowerElectronics Controls, Ports, and Indicators Liquid-Crystal Display & Contrast Adjustment Reset and MotorsSerial PeopleBot Sensors and Emergency Stop Safety Watchdogs and ConfigurationPioneer 2 Arm-related SIPs and Commands Preparative Assembly Saphira Client InstallationQuick Start Http//robots.activmedia.comSaphira Client Start-Up Robot Cold Start-UpSET SAPHIRA=C\Saphira\ver62 Export DISPLAY=remotecomputer0Starting Client-Server Communications Successful ConnectionOperating the Saphira Demonstration Client ConnectedQuickstart Troubleshooting Quick Start Joydrive Operation Joydrive and Self-TestsJoystick Connection Engaging Self-Tests Motors TestPress again to begin tests Left forward 13.2Sonar Test BumpersGripper CompassDigin and Digout Test Analog TestsUser PWMs Digin DigoutPioneer 2 Operating System Communication Packet ProtocolPacket Checksum Packet ErrorsPacket Data Types Name Data Type Description Client Commands Server Information PacketsBefore Client Connection Client Command Argument Types PtuposSaphira Client Command Support AutoconfigurationProgramming P2OS Establishing a Client-Server Connection-SYNCClosing the Connection-CLOSE Movement CommandsKeeping the Beat-PULSE Pioneer in Motion PID ControlsSonar Position IntegrationEstop and Estall SfRobotComInt44,1Packet Processing CONFIGpac and Config CommandExtended Packets SERAUXpac and Getaux ENCODERpac and Encoder Command PLAYLISTpac and Playlist CommandGRIPPERpac and Griprequest Checksum Integer Computed checksumTCM2pac and TCM2 Command DIGIN, TIMER, and AdselInput / Output I/O SfSMessageDigin is %i,sfRobot.diginDigout and Psupos IOpac and IorequestPerformance PeopleBot IRs Updating & Reconfiguring P2OS Where to Get P2OS SoftwareInstalling the P2OS Utilities Updating P2OSEnable Flash Put Microcontroller into Download ModeDownload Troubleshooting Run p2osdlConfiguring P2OS Operating Parameters Steps 1-3 Preparing for ConfigurationChanging Configuration Parameters Run p2oscfEditing P2OS Parameters Save C\p2os\myP2DX Saving and RestoringArm Parameters Keyword PID Parameters Encoder and RevcountCalibration Tools revcountcal and compasscal Parameter DXe Performance PBCompasscal /dev/ttyS3 Batteries Maintenance & RepairDrive Lubrication Removing the Nose Alternative Battery ChargersGetting Inside Opening the Deck Remove indicated screws to remove Original Pioneer 2-AT DeckFactory Repairs Support@activmedia.com 603 924-2184 fax 603 924-9100 voiceAppendix a C166 Controller Ports & ConnectionsInternal Serial Connectors User I/O Expansion PortPerformance PeopleBot I/O Pin Label UseGeneral I/O Bus User Power Connections Power Switch J7 and Delayed Shutdown LogicAppendix B Onboard Computer OptionPower-State Logic Computer PowerJoystick Connector Appendix CSpecifications Appendix DControls and Ports Index ControlsSpecifications Warranty & Liabilities Page Concord Street Peterborough, NH 603

2 / PeopleBot specifications

Pioneer 2, also known as PeopleBot, is an advanced mobile robot platform heralded for its versatile design and robust capabilities. Developed by the renowned robotics company Adept Technology, Pioneer 2 has become a staple in the field of mobile robotics, widely utilized for research, education, and practical applications in various industries.

One of the standout features of Pioneer 2 is its exceptional mobility. The robot is equipped with differential steering, allowing it to navigate complex environments with precision. Its compact and sturdy chassis enables it to traverse a variety of terrains, making it suitable for indoor and outdoor exploration. This mobility is further enhanced by an adaptable wheel configuration, allowing for smooth movement even over obstacles.

In terms of technologies, Pioneer 2 is outfitted with an array of sensors that facilitate autonomous navigation and obstacle avoidance. These sensors include laser range finders, infrared sensors, and bumpers, which work in tandem to map the surrounding environment and detect potential hazards. This capability is critical for applications in areas such as warehouse automation or reconnaissance tasks, where safe navigation is paramount.

Pioneer 2 also supports extensive software frameworks, notably the Robot Operating System (ROS). This compatibility allows researchers and developers to leverage a vast library of tools and algorithms, expediting the process of programming and deploying robotic applications. Additionally, the platform can be integrated with various payloads, such as cameras or grippers, expanding its functionality further.

Another significant characteristic of Pioneer 2 is its user-friendly design. The robot comes with an easy-to-use programming interface that empowers users with varying levels of expertise to engage with the technology. Educational institutions often employ Pioneer 2 in robotics courses to provide students with hands-on experience in programming and operating robotic systems.

Powering Pioneer 2 is a rechargeable battery system that ensures extended operation times. This feature is particularly advantageous for fieldwork applications where connectivity to a power source may not be readily available. Importantly, the robot’s modular design facilitates maintenance and upgrades, allowing users to keep their systems current with advances in technology.

Overall, Pioneer 2 (PeopleBot) exemplifies innovation in mobile robotics with its outstanding mobility, advanced sensing technologies, compatibility with leading software frameworks, and a design focused on ease of use and adaptability. It continues to be a preferred choice for researchers, educators, and professionals in the rapidly evolving landscape of robotics.