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

67 lines
1.9 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/AnalogOutput.h"
#include <limits>
#include <utility>
#include <hal/AnalogOutput.h>
#include <hal/FRCUsageReporting.h>
#include <hal/HALBase.h>
#include <hal/Ports.h>
#include <wpi/StackTrace.h>
#include <wpi/sendable/SendableBuilder.h>
#include <wpi/sendable/SendableRegistry.h>
#include "frc/Errors.h"
#include "frc/SensorUtil.h"
using namespace frc;
AnalogOutput::AnalogOutput(int channel) {
if (!SensorUtil::CheckAnalogOutputChannel(channel)) {
throw FRC_MakeError(err::ChannelIndexOutOfRange, "Channel {}", channel);
}
m_channel = channel;
HAL_PortHandle port = HAL_GetPort(m_channel);
int32_t status = 0;
std::string stackTrace = wpi::GetStackTrace(1);
m_port = HAL_InitializeAnalogOutputPort(port, stackTrace.c_str(), &status);
FRC_CheckErrorStatus(status, "Channel {}", channel);
HAL_Report(HALUsageReporting::kResourceType_AnalogOutput, m_channel + 1);
wpi::SendableRegistry::AddLW(this, "AnalogOutput", m_channel);
}
AnalogOutput::~AnalogOutput() {
HAL_FreeAnalogOutputPort(m_port);
}
void AnalogOutput::SetVoltage(double voltage) {
int32_t status = 0;
HAL_SetAnalogOutput(m_port, voltage, &status);
FRC_CheckErrorStatus(status, "Channel {}", m_channel);
}
double AnalogOutput::GetVoltage() const {
int32_t status = 0;
double voltage = HAL_GetAnalogOutput(m_port, &status);
FRC_CheckErrorStatus(status, "Channel {}", m_channel);
return voltage;
}
int AnalogOutput::GetChannel() const {
return m_channel;
}
void AnalogOutput::InitSendable(wpi::SendableBuilder& builder) {
builder.SetSmartDashboardType("Analog Output");
builder.AddDoubleProperty(
"Value", [=, this] { return GetVoltage(); },
[=, this](double value) { SetVoltage(value); });
}