Files
allwpilib/wpilibc/src/main/native/cpp/Servo.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

66 lines
2.1 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2008-2018 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/Servo.h"
#include <hal/HAL.h>
#include "frc/smartdashboard/SendableBuilder.h"
using namespace frc;
constexpr double Servo::kMaxServoAngle;
constexpr double Servo::kMinServoAngle;
constexpr double Servo::kDefaultMaxServoPWM;
constexpr double Servo::kDefaultMinServoPWM;
Servo::Servo(int channel) : SafePWM(channel) {
// Set minimum and maximum PWM values supported by the servo
SetBounds(kDefaultMaxServoPWM, 0.0, 0.0, 0.0, kDefaultMinServoPWM);
// Assign defaults for period multiplier for the servo PWM control signal
SetPeriodMultiplier(kPeriodMultiplier_4X);
HAL_Report(HALUsageReporting::kResourceType_Servo, channel);
SetName("Servo", channel);
}
void Servo::Set(double value) { SetPosition(value); }
void Servo::SetOffline() { SetRaw(0); }
double Servo::Get() const { return GetPosition(); }
void Servo::SetAngle(double degrees) {
if (degrees < kMinServoAngle) {
degrees = kMinServoAngle;
} else if (degrees > kMaxServoAngle) {
degrees = kMaxServoAngle;
}
SetPosition((degrees - kMinServoAngle) / GetServoAngleRange());
}
double Servo::GetAngle() const {
return GetPosition() * GetServoAngleRange() + kMinServoAngle;
}
double Servo::GetMaxAngle() const { return kMaxServoAngle; }
double Servo::GetMinAngle() const { return kMinServoAngle; }
void Servo::InitSendable(SendableBuilder& builder) {
builder.SetSmartDashboardType("Servo");
builder.AddDoubleProperty("Value", [=]() { return Get(); },
[=](double value) { Set(value); });
}
double Servo::GetServoAngleRange() const {
return kMaxServoAngle - kMinServoAngle;
}