mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
efec0c5cc3
There is a shim for backwards compatibility, just like the frc namespace. As with the frc namespace, the library compiles without the shim.
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2016-2017. 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 <string>
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#include <vector>
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#include "HAL/SerialPort.h"
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#include "HAL/cpp/priority_mutex.h"
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#include "llvm/SmallString.h"
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#include "llvm/SmallVector.h"
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namespace hal {
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class SerialHelper {
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public:
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SerialHelper();
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std::string GetVISASerialPortName(HAL_SerialPort port, int32_t* status);
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std::string GetOSSerialPortName(HAL_SerialPort port, int32_t* status);
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std::vector<std::string> GetVISASerialPortList(int32_t* status);
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std::vector<std::string> GetOSSerialPortList(int32_t* status);
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private:
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void SortHubPathVector();
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void CoiteratedSort(llvm::SmallVectorImpl<llvm::SmallString<16>>& vec);
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void QueryHubPaths(int32_t* status);
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int32_t GetIndexForPort(HAL_SerialPort port, int32_t* status);
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// Vectors to hold data before sorting.
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// Note we will most likely have at max 2 instances, and the longest string
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// is around 12, so these should never touch the heap;
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llvm::SmallVector<llvm::SmallString<16>, 4> m_visaResource;
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llvm::SmallVector<llvm::SmallString<16>, 4> m_osResource;
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llvm::SmallVector<llvm::SmallString<16>, 4> m_unsortedHubPath;
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llvm::SmallVector<llvm::SmallString<16>, 4> m_sortedHubPath;
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int32_t m_resourceHandle;
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static hal::priority_mutex m_nameMutex;
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static std::string m_usbNames[2];
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};
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} // namespace hal
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