Files
allwpilib/wpilibc/src/main/native/cpp/SD540.cpp
Peter Johnson f9bece2ffb Update LiveWindow to provide continuous telemetry. (#771)
LiveWindow.updateValues() is now called from IterativeRobotBase on every
loop iteration.  Telemetry for all WPILib classes is enabled by default;
it can be disabled for specific classes using LiveWindow.disableTelemetry(),
or all telemetry can be disabled using LiveWindow.disableAllTelemetry().

This necessitated changing the hook methodology into other classes to
be more property-based rather than each class providing multiple functions.
This had the benefit of reducing boilerplate and increasing consistency.

- Remove NamedSendable, add name to Sendable.

- Provide SendableBase abstract class.

- Deprecate LiveWindow addSensor/addActuator interfaces.

- Add LiveWindow support to drive classes.

- Add addChild() helper functions to Subsystem.

- Fix inheritance hierarchy.  Now only sensors inherit from SensorBase.
  Other devices inherit from some combination of SendableBase, ErrorBase, or
  nothing.
2017-12-04 23:28:33 -08:00

44 lines
1.6 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2008-2017 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include "SD540.h"
#include <HAL/HAL.h>
using namespace frc;
/**
* Note that the SD540 uses the following bounds for PWM values. These values
* should work reasonably well for most controllers, but if users experience
* issues such as asymmetric behavior around the deadband or inability to
* saturate the controller in either direction, calibration is recommended.
* The calibration procedure can be found in the SD540 User Manual available
* from Mindsensors.
*
* 2.05ms = full "forward"
* 1.55ms = the "high end" of the deadband range
* 1.50ms = center of the deadband range (off)
* 1.44ms = the "low end" of the deadband range
* 0.94ms = full "reverse"
*/
/**
* Constructor for a SD540.
*
* @param channel The PWM channel that the SD540 is attached to. 0-9 are
* on-board, 10-19 are on the MXP port
*/
SD540::SD540(int channel) : PWMSpeedController(channel) {
SetBounds(2.05, 1.55, 1.50, 1.44, .94);
SetPeriodMultiplier(kPeriodMultiplier_1X);
SetSpeed(0.0);
SetZeroLatch();
HAL_Report(HALUsageReporting::kResourceType_MindsensorsSD540, GetChannel());
SetName("SD540", GetChannel());
}