Commit Graph

11 Commits

Author SHA1 Message Date
James Kuszmaul
f65e697107 Revert changes preventing old user code from compiling.
I'm not 100% sure whether we want these, but they are a quick
find and replace to do.

Basically, there are two primary things that we have done
this summer that break existing user code:
-Changing GetInstance() calls to return references instead
 of pointers. This forces users to change from doing something
 like LiveWindow::GetInstance()->AddSensor() to LiveWindow::GetInstance().AddSensor().
-Making PIDGet() and related calls const, forcing users to change
 the function signatures wherever they override them.

The GetInstance() calls don't really matter to me either way,
especially since there are no real ownership issues going on there,
unlike the rest of the smart pointer-related changes.

For the const stuff, it is certainly more correct to mandate that
user PIDGet() functions be const and the such, but at the same time,
I'm not sure that there is any strong need for it, and the errors
generated are not the most helpful. While this wouldn't necessarily
be an issue for more experienced teams or completely new teams (who
don't have any old code to be reusing), it may cause issues for more
average teams who aren't familiar with the intricacies of C++ anything.

Change-Id: I6e7007982069292ea70e6d0fc8ca40203340df1b
2015-09-16 19:10:01 -04:00
Tyler Veness
d5922bb037 artf4127: Implemented velocity PID controller
Change-Id: I8c0f84422f7ca0ac5c50fddb282fb3452ee1d491
2015-08-11 01:05:45 -07:00
James Kuszmaul
4b575e3e7e Replaced ::std with std for readability/consistency.
Change-Id: I65f9673c237d3513f99827e28963eb22ae9df0c2
2015-07-29 16:48:04 -04:00
James Kuszmaul
534ea134a4 artf4154: Get rid of raw pointers in C++.
This deals with the majority of the user-facing code
in wpilibC++Devices and a substantial portion of it in
wpilibC++. wpilibC++Sim and wpilibC++IntegrationTests
are untouched except where it is necessary to make them
work with the rest of the libraries.

There is still a lot to do in the following areas:
-The HAL (which we may not want to touch at all).
-The I2C, Serial, and SPI interfaces in wpilibC++Devices,
  which I haven't gotten around to doing yet.
-Most wpilibC++Devices classes have void* pointers
  for interacting with the HAL.
-InterruptableSensorBase passes a void *params for
  the interrupt handler.
-I haven't converted all the const char* to std::strings.
-There are plenty of other cases of raw pointers still
  existing.
-This doesn't fall directly under raw pointer stuff,
  but move syntax and rvalue references could be introduced
  in many places.
-I haven't touched vision code.
-The Resource classes conflict (one is in the hal, the other
  in wpilibC++). Someone should figure out a more
  permanent fix (eg, just renaming them), then doing
  what I did (making a new namespace for one of them,
  essentially the same as renaming it).

A few other things:
-I created a NullDeleter class which is marked as deprecated.
  What this does is it can be passed as the deleter to a
  std::shared_ptr so that when you are converting raw pointers
  to shared_ptrs the shared_ptr doesn't do any deletion if
  someone else owns the raw pointer. This should only be
  used in making old raw pointer UIs.
-I had to alter the build.gradle so that it did not
  emit errors when deprecated functions called deprecated
  functions. Unfortunately, gradle doesn't appear to be
  actually printing out gcc warnigns for some reason.
  The best way I have found to fix this is to patch
  the toolchains (https://bitbucket.org/byteit101/toolchain-builder/pull-request/5/make-gcc-not-throw-warnings-for-nested/diff)
  so that a deprecated function calling a deprecated
  function is fine but a non-deprecated function calling
  a deprecated function will throw a warning (which we
  then elevate with -Werror). I believe that clang
  deals with this properly, although I have not
  tried it myself.

Change-Id: Ib8090c66893576fe73654f4e9d268f9d37be06a2
2015-07-20 13:18:29 -04:00
Tyler Veness
368ad30d37 artf4107: Uniform initialization syntax introduced
Change-Id: I452b4794d757a0817589ec62b75eda7fbdd74904
2015-07-02 21:50:39 -07:00
Tyler Veness
5598445a67 Improve const correctness.
See https://usfirst.collab.net/sf/tracker/do/viewArtifact/projects.wpilib/tracker.4_defects/artf4148

Change-Id: I47b0d5a91fd49e47e2c7348b0705e998ec815682
2015-06-24 15:20:44 -07:00
Brad Miller
fb7f5e9de8 Add methods to retreive the FPGA index for counters and encoders and return the encoding type as an integer
Change-Id: Iaa4062ec124b968b27e7c812cc754032fcb354d2

Add methods to retrieve the FPGA index for counters and encoders and return the encoding type as an integer

Change-Id: If04dc291f39a9b331495d2b97a8b87d3ded71280
2014-12-30 23:23:04 -05:00
Colby Skeggs
0bb13d86ea Completed artf2662: removed Start()/Stop() in Encoders and Counters.
Change-Id: I11954bb5f66e54461455637d79013c1071f5d00f
2014-07-31 10:31:36 -04:00
Colby Skeggs
55fde6b616 Fixed FRCSim artf2609 - double ports handled wrong.
Change-Id: I2dc59c8d3113f3024d237763eb4e2f94bb85ff1a
2014-07-03 12:23:29 -07:00
Colby Skeggs
ff597e6ac4 Fixed C++ side of artf2604 in FRCSim - synchronized C++ codebases, updated examples.
Change-Id: I2fdc9deb4c8e249448dcbda4214fd900c2bc4ea8
2014-06-25 19:50:32 -07:00
Alex Henning
cb56c9a144 Initial commit of the WPILib simulation support in an alpha quality state.
Fixes to deal with the switch to .hpp files in the HAL and other misc problems due to rebasing.

Added Omar's changes to the compressor interface

Fixes to make C++ plugin compile on linux.

Added import of the WPILibSim code from the graduate class. It shows up as wpilibJavaSim to follow the convention set by wpilibJava, wpilibJavaJNI and wpilibJavaFinal.

Fixed wpilibJavaSim artifactId to mirror the new convention.

Modified the build of the java plugin to pull in the simulation dependencies.

Added stacktrace printing.

Fixed support for creating projects.

Added support for the isReal() and isSimulation() methods along with the AnalogPotentiometer object to support simulating GearsBot.

Added support for a "WPILib Simulate" button.

Added GearsBot to the built in examples.

Added support for specifying the world file during project creation and switched the default from BluntObjectBot to GearsBot.

Removed unused import.

Added file browser for world files.

Added support for debugging in simulation.

Change simulate icon to be a Gazebo icon.

Switched over to the gazebo messaging system.

Updated location of default world file.

Reverted cmake change.

Fixed bug in WPILibJSim, added better logging and cleaned up code.

Made the frc_gazebo_plugin build using raw cmake instead of catkin, breaking the final ROS dependencies.

Added installation to frc_gazebo_plugin Makefile.

Fixed running of simulation to actually use frcsim.

Initial commit of simulation library for C++. Has the minimal subset of features necessary for having a Simple Robot run in teleoperated mode.

Added notes for generating protobuf messages.

Import of the debuild process into the main repository.

Moved frc_gazebo_plugin under simulation and removed the gazebo folder.

Updated the gazebo plugin to remove excessive printing and limit motor signal to [-1,1].

Updated WPILibJSim to support latching messages and to sleep for 20ms in iterative robot.

Reduced delay between starting frcsim and the users program to 1 second.

Updated GearsBot example.

Fixed a few minor issues for demoable state.

Added simulator support for Victors, Jaguars and Talons.

Added NetworkTables, SmartDashboard and LiveWindow to the simulator.

Added AnalogPotentiometer for simulation.

Added support for simulating encoders.

Added simulation support for Gyro.

Added IterativeRobot, Fixed Timers, Notifiers, PIDControllers and other minor fixes + cleanup.

Added RobotDrive support to simulation.

Separated out JavaGazebo so that SimDS will be able to reuse it.

Separated out SimDS into its own application..

Fixes so that the SimDS is distributed and runs properly for Java with the eclipse plugins.

Added DriverStation support to WPILibCSim

Cleanup of DriverStation, WaitUntilCommand and AnalogPotentiometer for WPILibCSim.

Cleanup of includes for WPILibCSim

Added AnalogPotentiometer to the real WPILibC.

Added AnalogPotentiometer to the real WPILibC.

Added GearsBot example to C++ eclipse plugin.

WPILibCSim fixes to work with launching from the plugin.

Package libwpilibsim in a deb file.

Added includes to plugin distribution.

Added support for external-limit-switches to Gazebo, Java and C++.

Added support for Gazebo Rangefinders and Analog channels to read their values in C++ and Java.

Added support for internal limit switches.

Updated GearsBot programs to use limit switches + range finders.

Added disabling of motors when robot is disabled to more closely mimic the real robot.

Fixes to deal with the switch to .hpp files in the HAL and other misc problems due to rebasing.

Change-Id: I624c5f4d0f28282616a7c92083575bf68adcdce2
2014-06-13 09:31:32 -04:00