Files
allwpilib/wpilibc/src/main/native/cpp/AnalogPotentiometer.cpp
Tyler Veness fbdc810887 Upgrade to C++20 (#4239)
* Use explicit this capture required by C++20
* Use C++20 span
* Replace wpi::numbers with std::numbers
* Fix C++20 clang-tidy warning false positive in fmt
* Remove ciso646 include since C++20 removed that header
* Fix global-buffer-overflow asan warnings in ntcore tests
* Add DIOSetProxy constructor to HAL

* Upgrade MSVC compiler to 2022
* Bump native-utils to 2023.2.7 (changes to std=c++20)

Co-authored-by: Peter Johnson <johnson.peter@gmail.com>
2022-10-15 16:33:14 -07:00

51 lines
1.7 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "frc/AnalogPotentiometer.h"
#include <utility>
#include <wpi/NullDeleter.h>
#include <wpi/sendable/SendableBuilder.h>
#include <wpi/sendable/SendableRegistry.h>
#include "frc/RobotController.h"
using namespace frc;
AnalogPotentiometer::AnalogPotentiometer(int channel, double fullRange,
double offset)
: AnalogPotentiometer(std::make_shared<AnalogInput>(channel), fullRange,
offset) {
wpi::SendableRegistry::AddChild(this, m_analog_input.get());
}
AnalogPotentiometer::AnalogPotentiometer(AnalogInput* input, double fullRange,
double offset)
: AnalogPotentiometer(
std::shared_ptr<AnalogInput>(input, wpi::NullDeleter<AnalogInput>()),
fullRange, offset) {}
AnalogPotentiometer::AnalogPotentiometer(std::shared_ptr<AnalogInput> input,
double fullRange, double offset)
: m_analog_input(std::move(input)),
m_fullRange(fullRange),
m_offset(offset) {
wpi::SendableRegistry::AddLW(this, "AnalogPotentiometer",
m_analog_input->GetChannel());
}
double AnalogPotentiometer::Get() const {
return (m_analog_input->GetAverageVoltage() /
RobotController::GetVoltage5V()) *
m_fullRange +
m_offset;
}
void AnalogPotentiometer::InitSendable(wpi::SendableBuilder& builder) {
builder.SetSmartDashboardType("Analog Input");
builder.AddDoubleProperty(
"Value", [=, this] { return Get(); }, nullptr);
}