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https://github.com/wpilibsuite/allwpilib
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c0ff6198b3
This makes callback registration completely thread safe. This patch also uses templates and macros to dramatically reduce the amount of manual boilerplate.
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2017-2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "../PortsInternal.h"
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#include "AnalogOutDataInternal.h"
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using namespace hal;
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namespace hal {
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namespace init {
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void InitializeAnalogOutData() {
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static AnalogOutData siod[kNumAnalogOutputs];
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::hal::SimAnalogOutData = siod;
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}
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} // namespace init
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} // namespace hal
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AnalogOutData* hal::SimAnalogOutData;
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void AnalogOutData::ResetData() {
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voltage.Reset(0.0);
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initialized.Reset(0);
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}
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extern "C" {
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void HALSIM_ResetAnalogOutData(int32_t index) {
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SimAnalogOutData[index].ResetData();
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}
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#define DEFINE_CAPI(TYPE, CAPINAME, LOWERNAME) \
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HAL_SIMDATAVALUE_DEFINE_CAPI(TYPE, HALSIM, AnalogOut##CAPINAME, \
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SimAnalogOutData, LOWERNAME)
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DEFINE_CAPI(double, Voltage, voltage)
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DEFINE_CAPI(HAL_Bool, Initialized, initialized)
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#define REGISTER(NAME) \
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SimAnalogOutData[index].NAME.RegisterCallback(callback, param, initialNotify)
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void HALSIM_RegisterAnalogOutAllCallbacks(int32_t index,
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HAL_NotifyCallback callback,
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void* param, HAL_Bool initialNotify) {
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REGISTER(voltage);
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REGISTER(initialized);
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}
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} // extern "C"
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