Robin Mueller
f9ed42f8a5
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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
#ifndef LINUX_DEVICES_SYRLINKSCOMHANDLER_H_
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#define LINUX_DEVICES_SYRLINKSCOMHANDLER_H_
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#include <fsfw/container/SimpleRingBuffer.h>
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#include <fsfw/devicehandlers/DeviceCommunicationIF.h>
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#include <fsfw/objectmanager/SystemObject.h>
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#include <fsfw/tasks/ExecutableObjectIF.h>
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#include <fsfw/tasks/SemaphoreIF.h>
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#include <termios.h>
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class SyrlinksComHandler : public DeviceCommunicationIF,
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public ExecutableObjectIF,
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public SystemObject {
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public:
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SyrlinksComHandler(object_id_t objectId);
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private:
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static constexpr char START_MARKER = '<';
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static constexpr char END_MARKER = '>';
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//! [EXPORT] : [SKIP]
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static constexpr ReturnValue_t NO_SERIAL_DATA_READ = returnvalue::makeCode(2, 0);
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//! [EXPORT] : [SKIP]
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static constexpr ReturnValue_t NO_PACKET_FOUND = returnvalue::makeCode(2, 1);
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enum class State { SLEEPING, ACTIVE } state = State::SLEEPING;
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MutexIF *lock;
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SemaphoreIF *semaphore;
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int serialPort = 0;
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struct termios tty {};
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Countdown replyTimeout = Countdown(2000);
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std::array<uint8_t, 2048> recBuf{};
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SimpleRingBuffer ringBuf;
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std::array<uint8_t, 1024> ipcBuf{};
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size_t replyLen = 0;
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ReturnValue_t replyResult = returnvalue::OK;
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ReturnValue_t handleSerialReception();
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ReturnValue_t performOperation(uint8_t opCode) override;
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ReturnValue_t initializeInterface(CookieIF *cookie) override;
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ReturnValue_t sendMessage(CookieIF *cookie, const uint8_t *sendData, size_t sendLen) override;
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ReturnValue_t getSendSuccess(CookieIF *cookie) override;
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ReturnValue_t requestReceiveMessage(CookieIF *cookie, size_t requestLen) override;
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ReturnValue_t readReceivedMessage(CookieIF *cookie, uint8_t **buffer, size_t *size) override;
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ReturnValue_t readOneReply();
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ReturnValue_t tryReadingOneSyrlinksReply();
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};
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#endif /* LINUX_DEVICES_SYRLINKSCOMHANDLER_H_ */
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