Files
allwpilib/hal/lib/athena/FPGAEncoder.h
Thad House b51e85ae26 Switches HAL to fixed length signed integers, and adds our own HAL_Bool Type (#155)
* Switches HAL to fixed length signed integers, and adds our own HAL_Bool type

* Replaces HAL Floats with Doubles

Doubles are just as fast as floats with optimizations turned on, so
switches to all doubles. All made doubles for consistency.

* Prepends HAL/ to HAL include files. Also fixes some range errors
2016-07-12 10:45:14 -07:00

48 lines
2.4 KiB
C

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#pragma once
#include <stdint.h>
#include "HAL/AnalogTrigger.h"
#include "HAL/Types.h"
extern "C" {
HAL_FPGAEncoderHandle HAL_InitializeFPGAEncoder(
HAL_Handle digitalSourceHandleA, HAL_AnalogTriggerType analogTriggerTypeA,
HAL_Handle digitalSourceHandleB, HAL_AnalogTriggerType analogTriggerTypeB,
HAL_Bool reverseDirection, int32_t* index, int32_t* status);
void HAL_FreeFPGAEncoder(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status);
void HAL_ResetFPGAEncoder(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status);
int32_t HAL_GetFPGAEncoder(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status); // Raw value
double HAL_GetFPGAEncoderPeriod(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status);
void HAL_SetFPGAEncoderMaxPeriod(HAL_FPGAEncoderHandle fpga_encoder_handle,
double maxPeriod, int32_t* status);
HAL_Bool HAL_GetFPGAEncoderStopped(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status);
HAL_Bool HAL_GetFPGAEncoderDirection(HAL_FPGAEncoderHandle fpga_encoder_handle,
int32_t* status);
void HAL_SetFPGAEncoderReverseDirection(
HAL_FPGAEncoderHandle fpga_encoder_handle, HAL_Bool reverseDirection,
int32_t* status);
void HAL_SetFPGAEncoderSamplesToAverage(
HAL_FPGAEncoderHandle fpga_encoder_handle, int32_t samplesToAverage,
int32_t* status);
int32_t HAL_GetFPGAEncoderSamplesToAverage(
HAL_FPGAEncoderHandle fpga_encoder_handle, int32_t* status);
void HAL_SetFPGAEncoderIndexSource(HAL_FPGAEncoderHandle fpga_encoder_handle,
HAL_Handle digitalSourceHandle,
HAL_AnalogTriggerType analogTriggerType,
HAL_Bool activeHigh, HAL_Bool edgeSensitive,
int32_t* status);
}