Files
allwpilib/wpilibc/Athena/src/Victor.cpp
Thad House 0f228e7b7d Implements a common PWMSpeedController base class
There was a lot of duplicated code between all 7 PWM speed controllers.
This moves all the duplicated code down to a base class, that will make
it easier to add speed controllers in future years if needed again. Also
if we need to add a method to all speed controllers, we only have to do
it in 1 place, and not 7.

Change-Id: I25eb1d097c0f5f7dbd7656db2f4a30d006d50f98
2016-05-11 01:01:31 -07:00

40 lines
1.7 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008-2016. 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 "Victor.h"
#include "LiveWindow/LiveWindow.h"
/**
* Constructor for a Victor
* @param channel The PWM channel number that the Victor is attached to. 0-9 are
* on-board, 10-19 are on the MXP port
*/
Victor::Victor(uint32_t channel) : PWMSpeedController(channel) {
/* Note that the Victor uses the following bounds for PWM values. These
* values were determined empirically and optimized for the Victor 888. These
* values should work reasonably well for Victor 884 controllers as well but
* if users experience issues such as asymmetric behaviour around the deadband
* or inability to saturate the controller in either direction, calibration is
* recommended. The calibration procedure can be found in the Victor 884 User
* Manual available from IFI.
*
* 2.027ms = full "forward"
* 1.525ms = the "high end" of the deadband range
* 1.507ms = center of the deadband range (off)
* 1.49ms = the "low end" of the deadband range
* 1.026ms = full "reverse"
*/
SetBounds(2.027, 1.525, 1.507, 1.49, 1.026);
SetPeriodMultiplier(kPeriodMultiplier_2X);
SetRaw(m_centerPwm);
SetZeroLatch();
LiveWindow::GetInstance()->AddActuator("Victor", GetChannel(), this);
HALReport(HALUsageReporting::kResourceType_Victor, GetChannel());
}