Files
allwpilib/hal/lib/athena/AnalogInternal.h
Tyler Veness 05626cfafe Fixed cpplint.py warnings (#215)
* Fixed cpplint.py [build/include_order] and [build/include_what_you_use] warnings
* Fixed cpplint.py [readability/casting] warnings
* Updated .styleguide format
* Fixed cpplint.py [build/header_guard] warnings
2016-09-05 13:55:31 -07:00

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/*----------------------------------------------------------------------------*/
/* 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 <memory>
#include "ChipObject.h"
#include "HAL/Ports.h"
#include "HAL/cpp/priority_mutex.h"
#include "HAL/handles/IndexedHandleResource.h"
#include "PortsInternal.h"
namespace hal {
constexpr int32_t kTimebase = 40000000; ///< 40 MHz clock
constexpr int32_t kDefaultOversampleBits = 0;
constexpr int32_t kDefaultAverageBits = 7;
constexpr double kDefaultSampleRate = 50000.0;
static const uint32_t kAccumulatorChannels[] = {0, 1};
extern std::unique_ptr<tAI> analogInputSystem;
extern std::unique_ptr<tAO> analogOutputSystem;
extern priority_recursive_mutex analogRegisterWindowMutex;
struct AnalogPort {
uint8_t channel;
std::unique_ptr<tAccumulator> accumulator;
};
extern IndexedHandleResource<HAL_AnalogInputHandle, hal::AnalogPort,
kNumAnalogInputs, HAL_HandleEnum::AnalogInput>
analogInputHandles;
uint32_t getAnalogNumActiveChannels(int32_t* status);
uint32_t getAnalogNumChannelsToActivate(int32_t* status);
void setAnalogNumChannelsToActivate(uint32_t channels);
void initializeAnalog(int32_t* status);
extern bool analogSystemInitialized;
} // namespace hal