Files
allwpilib/wpilibc/src/main/native/cpp/NidecBrushless.cpp
Tyler Veness d89b7dd412 Move CameraServer and WPILib headers into their own folder
The old headers were moved into folders because doing so avoids polluting
the system include directories.

Folder names were also normalized to lowercase.
2018-07-22 19:40:57 -07:00

91 lines
2.7 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2017-2018 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 "frc/NidecBrushless.h"
#include <hal/HAL.h>
#include "frc/smartdashboard/SendableBuilder.h"
using namespace frc;
NidecBrushless::NidecBrushless(int pwmChannel, int dioChannel)
: m_safetyHelper(this), m_dio(dioChannel), m_pwm(pwmChannel) {
AddChild(&m_dio);
AddChild(&m_pwm);
m_safetyHelper.SetExpiration(0.0);
m_safetyHelper.SetSafetyEnabled(false);
// the dio controls the output (in PWM mode)
m_dio.SetPWMRate(15625);
m_dio.EnablePWM(0.5);
HAL_Report(HALUsageReporting::kResourceType_NidecBrushless, pwmChannel);
SetName("Nidec Brushless", pwmChannel);
}
void NidecBrushless::Set(double speed) {
if (!m_disabled) {
m_speed = speed;
m_dio.UpdateDutyCycle(0.5 + 0.5 * (m_isInverted ? -speed : speed));
m_pwm.SetRaw(0xffff);
}
m_safetyHelper.Feed();
}
double NidecBrushless::Get() const { return m_speed; }
void NidecBrushless::SetInverted(bool isInverted) { m_isInverted = isInverted; }
bool NidecBrushless::GetInverted() const { return m_isInverted; }
void NidecBrushless::Disable() {
m_disabled = true;
m_dio.UpdateDutyCycle(0.5);
m_pwm.SetDisabled();
}
void NidecBrushless::StopMotor() {
m_dio.UpdateDutyCycle(0.5);
m_pwm.SetDisabled();
}
void NidecBrushless::Enable() { m_disabled = false; }
void NidecBrushless::PIDWrite(double output) { Set(output); }
void NidecBrushless::SetExpiration(double timeout) {
m_safetyHelper.SetExpiration(timeout);
}
double NidecBrushless::GetExpiration() const {
return m_safetyHelper.GetExpiration();
}
bool NidecBrushless::IsAlive() const { return m_safetyHelper.IsAlive(); }
void NidecBrushless::SetSafetyEnabled(bool enabled) {
m_safetyHelper.SetSafetyEnabled(enabled);
}
bool NidecBrushless::IsSafetyEnabled() const {
return m_safetyHelper.IsSafetyEnabled();
}
void NidecBrushless::GetDescription(wpi::raw_ostream& desc) const {
desc << "Nidec " << GetChannel();
}
int NidecBrushless::GetChannel() const { return m_pwm.GetChannel(); }
void NidecBrushless::InitSendable(SendableBuilder& builder) {
builder.SetSmartDashboardType("Nidec Brushless");
builder.SetSafeState([=]() { StopMotor(); });
builder.AddDoubleProperty("Value", [=]() { return Get(); },
[=](double value) { Set(value); });
}