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https://github.com/wpilibsuite/allwpilib
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70 lines
3.7 KiB
C
70 lines
3.7 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 "HAL/AnalogTrigger.h"
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#include "HAL/Handles.h"
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enum HAL_Counter_Mode {
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HAL_Counter_kTwoPulse = 0,
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HAL_Counter_kSemiperiod = 1,
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HAL_Counter_kPulseLength = 2,
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HAL_Counter_kExternalDirection = 3
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};
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extern "C" {
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HAL_CounterHandle HAL_InitializeCounter(HAL_Counter_Mode mode, int32_t* index,
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int32_t* status);
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void HAL_FreeCounter(HAL_CounterHandle counter_handle, int32_t* status);
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void HAL_SetCounterAverageSize(HAL_CounterHandle counter_handle, int32_t size,
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int32_t* status);
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void HAL_SetCounterUpSource(HAL_CounterHandle counter_handle,
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HAL_Handle digitalSourceHandle,
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HAL_AnalogTriggerType analogTriggerType,
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int32_t* status);
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void HAL_SetCounterUpSourceEdge(HAL_CounterHandle counter_handle,
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bool risingEdge, bool fallingEdge,
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int32_t* status);
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void HAL_ClearCounterUpSource(HAL_CounterHandle counter_handle,
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int32_t* status);
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void HAL_SetCounterDownSource(HAL_CounterHandle counter_handle,
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HAL_Handle digitalSourceHandle,
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HAL_AnalogTriggerType analogTriggerType,
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int32_t* status);
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void HAL_SetCounterDownSourceEdge(HAL_CounterHandle counter_handle,
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bool risingEdge, bool fallingEdge,
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int32_t* status);
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void HAL_ClearCounterDownSource(HAL_CounterHandle counter_handle,
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int32_t* status);
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void HAL_SetCounterUpDownMode(HAL_CounterHandle counter_handle,
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int32_t* status);
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void HAL_SetCounterExternalDirectionMode(HAL_CounterHandle counter_handle,
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int32_t* status);
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void HAL_SetCounterSemiPeriodMode(HAL_CounterHandle counter_handle,
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bool highSemiPeriod, int32_t* status);
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void HAL_SetCounterPulseLengthMode(HAL_CounterHandle counter_handle,
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double threshold, int32_t* status);
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int32_t HAL_GetCounterSamplesToAverage(HAL_CounterHandle counter_handle,
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int32_t* status);
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void HAL_SetCounterSamplesToAverage(HAL_CounterHandle counter_handle,
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int samplesToAverage, int32_t* status);
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void HAL_ResetCounter(HAL_CounterHandle counter_handle, int32_t* status);
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int32_t HAL_GetCounter(HAL_CounterHandle counter_handle, int32_t* status);
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double HAL_GetCounterPeriod(HAL_CounterHandle counter_handle, int32_t* status);
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void HAL_SetCounterMaxPeriod(HAL_CounterHandle counter_handle, double maxPeriod,
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int32_t* status);
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void HAL_SetCounterUpdateWhenEmpty(HAL_CounterHandle counter_handle,
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bool enabled, int32_t* status);
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bool HAL_GetCounterStopped(HAL_CounterHandle counter_handle, int32_t* status);
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bool HAL_GetCounterDirection(HAL_CounterHandle counter_handle, int32_t* status);
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void HAL_SetCounterReverseDirection(HAL_CounterHandle counter_handle,
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bool reverseDirection, int32_t* status);
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}
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