mirror of
https://github.com/nasa/fprime.git
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d0246f148b
* Initial FprimeFramer and FprimePacketizer * Code clarity + set up UTs * Rework ComQueue and ComStub to use DataWithContext * Add packets to RefPackets.fppi * Fix ComQueue tests * Add hotfix to FileDownlink instead of ComQueue * Fix cancelPacket as well * Fix ComQueue UTs by removing hotfix * Refactor DataWithContext to use an FPP object for context instead of Fw.Buffer * Touch up testing * Add docs * more docs * More docs * Rework buffer deallocation pattern to pass-through ComQueue * Update ComStub UTs * Restore original FileDownlink.cpp * Formatting tweak * Update deprecated getSerializeRepr() calls * deserialization methods * Fix spelling * add cast for safety * CMakefile change * Bump ComQueue depth * Update RPI deployment with new Downlink stack * Rename comQueueIn port to comPktQueueIn * Fix comQueueIn to comPktQueueIn change * Remove legacy Svc.Framer * Fix CMake UTs * Fix RPI topology config * Fix FprimeProtocol.fpp module * Fix namespacing * Use const reference for FrameContext port * Review comments EXCEPT port passback refactor * Rework ComStub with new ByteStream * New ByteStream - ComInterface model * Rework TcpClient / TcpServer with new bytestream * Adapt UDP component for new ByteStream * Adapt FrameAccumulator for new ByteStream * Adapt FprimeFramer for new ByteStream * Update Ref topology with new ByteStream model * Remove all legacy deallocates from Drivers; reintroduce DEPRECATED model types * Fix spelling and include error * More spelling.... * RPI and RpiDemo fixes * Fix conversion warning on RPI * static_cast for short int on RPI * Standardize port names * Remove legacy Drv types and merge RECV/SEND enum type, delete StreamCrossover * Update SDDs * Update SDDs * Fix ComInterface <-> Framer interfaction, clarify comments and fix annotations * Switch ComStub from ASSERT to log failure and return buffer * Add history size check + clarify test handler overrides * Fix RPI topology to wire comStub on Uplink * Rename comm to comDriver in RPI topology * Update communication adapter interface docs
116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
// ======================================================================
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// \title LinuxUartDriverImpl.hpp
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// \author tcanham
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// \brief hpp file for LinuxUartDriver component implementation class
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//
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// \copyright
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// Copyright 2009-2015, by the California Institute of Technology.
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// ALL RIGHTS RESERVED. United States Government Sponsorship
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// acknowledged.
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//
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// ======================================================================
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#ifndef LinuxUartDriver_HPP
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#define LinuxUartDriver_HPP
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#include <Drv/LinuxUartDriver/LinuxUartDriverComponentAc.hpp>
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#include <Os/Mutex.hpp>
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#include <Os/Task.hpp>
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#include <termios.h>
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namespace Drv {
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class LinuxUartDriver final : public LinuxUartDriverComponentBase {
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public:
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// ----------------------------------------------------------------------
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// Construction, initialization, and destruction
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// ----------------------------------------------------------------------
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//! Construct object LinuxUartDriver
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//!
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LinuxUartDriver(const char* const compName /*!< The component name*/
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);
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//! Configure UART parameters
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enum UartBaudRate {
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BAUD_9600=9600,
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BAUD_19200=19200,
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BAUD_38400=38400,
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BAUD_57600=57600,
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BAUD_115K=115200,
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BAUD_230K=230400,
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#ifdef TGT_OS_TYPE_LINUX
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BAUD_460K=460800,
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BAUD_921K=921600,
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BAUD_1000K=1000000,
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BAUD_1152K=1152000,
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BAUD_1500K=1500000,
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BAUD_2000K=2000000,
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#ifdef B2500000
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BAUD_2500K=2500000,
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#endif
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#ifdef B3000000
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BAUD_3000K=3000000,
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#endif
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#ifdef B3500000
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BAUD_3500K=3500000,
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#endif
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#ifdef B4000000
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BAUD_4000K=4000000
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#endif
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#endif
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};
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enum UartFlowControl { NO_FLOW, HW_FLOW };
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enum UartParity { PARITY_NONE, PARITY_ODD, PARITY_EVEN };
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// Open device with specified baud and flow control.
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bool open(const char* const device, UartBaudRate baud, UartFlowControl fc, UartParity parity, U32 allocationSize);
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//! start the serial poll thread.
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//! buffSize is the max receive buffer size
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//!
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void start(Os::Task::ParamType priority = Os::Task::TASK_DEFAULT,
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Os::Task::ParamType stackSize = Os::Task::TASK_DEFAULT,
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Os::Task::ParamType cpuAffinity = Os::Task::TASK_DEFAULT);
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//! Quit thread
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void quitReadThread();
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//! Join thread
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Os::Task::Status join();
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//! Destroy object LinuxUartDriver
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//!
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~LinuxUartDriver();
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PRIVATE:
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// ----------------------------------------------------------------------
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// Handler implementations for user-defined typed input ports
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// ----------------------------------------------------------------------
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//! Handler implementation for serialSend
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//!
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void send_handler(FwIndexType portNum, /*!< The port number*/
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Fw::Buffer& serBuffer);
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PlatformIntType m_fd; //!< file descriptor returned for I/O device
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U32 m_allocationSize; //!< size of allocation request to memory manager
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const char* m_device; //!< original device path
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//! This method will be called by the new thread to wait for input on the serial port.
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static void serialReadTaskEntry(void* ptr);
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Os::Task m_readTask; //!< task instance for thread to read serial port
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bool m_quitReadThread; //!< flag to quit thread
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};
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} // end namespace Drv
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#endif
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