mirror of
https://github.com/wpilibsuite/allwpilib
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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2016. 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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#pragma once
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#include <stdint.h>
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#include "ChipObject.h"
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#include "HAL/Port.h"
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#include "HAL/cpp/priority_mutex.h"
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namespace hal {
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constexpr long kTimebase = 40000000; ///< 40 MHz clock
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constexpr long kDefaultOversampleBits = 0;
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constexpr long kDefaultAverageBits = 7;
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constexpr float kDefaultSampleRate = 50000.0;
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constexpr uint32_t kAnalogInputPins = 8;
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constexpr uint32_t kAnalogOutputPins = 2;
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constexpr uint32_t kAccumulatorNumChannels = 2;
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static const uint32_t kAccumulatorChannels[] = {0, 1};
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extern tAI* analogInputSystem;
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extern tAO* analogOutputSystem;
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extern priority_recursive_mutex analogRegisterWindowMutex;
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struct AnalogPort {
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Port port;
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tAccumulator* accumulator;
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};
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uint32_t getAnalogNumActiveChannels(int32_t* status);
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uint32_t getAnalogNumChannelsToActivate(int32_t* status);
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void setAnalogNumChannelsToActivate(uint32_t channels);
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void initializeAnalog(int32_t* status);
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extern bool analogSystemInitialized;
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}
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