Arianna autonomous DAQ firmware
Dependencies: mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW
SnCommWin.h
- Committer:
- uci1
- Date:
- 2013-10-05
- Revision:
- 40:1324da35afd4
- Parent:
- 37:ff95e7070f26
- Child:
- 41:d6f5e2f09e07
File content as of revision 40:1324da35afd4:
#ifndef SN_SnCommWin #define SN_SnCommWin #include "mbed.h" #include <stdint.h> #include <string> #include "SnConfigFrame.h" class SnEventFrame; class SnPowerFrame; class SnCommPeripheral; // DAQ station communication utilities class SnCommWin { public: enum ECommWinResult { kUndefFail, // undefined fail type kCanNotConnect, // unable to connect to port kFailTimeout, // timed out but message required kFailNoneSent, // none of the message sent kFailPartSent, // only part of the message sent kUnexpectedRec, // unexpected / unhandled message received kAllFails, // to be used for "if (ret > kAllFails) ==> success" // only successes should go below kConnected, // connection established, no messaging attempted kOkStopComm, // received signal to stop communicating kOkMsgSent, // message sent without waiting for "received" handshake kOkNoMsg, // timed out with no message, but that is ok kOkWithMsg, // successfully received message kOkWthMsgNoConf,// successfully received message and it says to stick with the same config kOkWthMsgDidDel // successfully received message and deleted a file because of it }; static const char* kLocalDir; // the local mbed directory static const char* kDelAllConfCodeStr; // a magic string to confirm deletion of all files on the SD card static const uint8_t kDelAllConfCodeLen; // the length of the magic string private: SnCommWin::ECommWinResult GetFilename(const uint32_t timeout, char* const buf, const uint32_t namelen); SnCommWin::ECommWinResult GetLocalFile(std::string fname, char* const buf, const uint32_t bsize, const uint32_t timeout); int16_t LoopLocalDirBinFiles(const bool doRemove, const std::string& fname); SnCommWin::ECommWinResult GetHeader(const uint32_t timeOut, char* const buf, const uint32_t bsize, uint8_t& mcode, uint32_t& mlen); protected: SnCommPeripheral* fComm; // the communication peripheral. deleted in dtor!! virtual int32_t SendFileBlock(FILE* inf, const uint8_t blockHeaderCode, const uint32_t blockSize, char* const genBuf, int32_t& bytesToSend, const uint32_t timeout); virtual int32_t SendFileContents(FILE* inf, const SnConfigFrame& curConf, SnEventFrame& evt, SnPowerFrame& pow, char* const genBuf, uint32_t nevts, int32_t& bytesToBeSent, const uint32_t timeout_clock); public: SnCommWin(SnCommPeripheral* p); virtual ~SnCommWin(); // probably no need to overload virtual bool TrySetSysTimeUnix(const uint32_t timeout, uint32_t& prvTime, uint32_t& setTime); virtual bool Connect(const uint32_t timeout); virtual bool CloseConn(const uint32_t timeout); virtual bool PowerDown(const uint32_t timeout); // optional overloads virtual void Set(const SnConfigFrame& conf) {} // mandatory overloads virtual SnConfigFrame::EDatPackBit GetCommType() const=0; virtual ECommWinResult OpenWindow(const uint32_t timeout, const bool sendStatus, const SnConfigFrame& conf, const SnEventFrame& evt, const SnPowerFrame& pow, const uint16_t seq, const float thmrate, const float evtrate, char* const genBuf)=0; virtual bool GetDeleteAllConfirmCode(const SnConfigFrame& conf, const uint32_t length, const uint32_t timeout, char* const buf, const uint32_t bsize); virtual ECommWinResult WaitHandshake(const SnConfigFrame& conf, const uint32_t timeout, char* const buf, const uint32_t bsize, uint8_t& hndShkCode, uint32_t* hndShkLen=0); virtual ECommWinResult HandleHandshake(FILE* inf, const char* infn, const SnConfigFrame& curConf, SnEventFrame& evt, SnPowerFrame& pow, char* const genBuf, const uint32_t bsize, const uint32_t handshakeTimeout, const uint8_t hndshk, const uint32_t hndlen, const uint32_t* nevts=0); int32_t SendHndshkReq(char* const genBuf, const uint32_t timeout_clock); ECommWinResult GetConfig(SnConfigFrame& conf, const uint32_t timeOut, char* const confBuf, const uint32_t bsize); ECommWinResult SendStatus(const SnConfigFrame& conf, const SnEventFrame& evt, const SnPowerFrame& pow, const uint16_t seq, const float thmrate, const float evtrate, char* const genBuf, const uint32_t timeout_clock); SnCommWin::ECommWinResult SendString(const char* str, const uint32_t timeout); int32_t SendFilename(const char* fn, char* const genBuf, int32_t& bytesToBeSent, const uint32_t timeout_clock); ECommWinResult SendDataFromFile(FILE* inf, const char* infn, const SnConfigFrame& curConf, SnEventFrame& evt, SnPowerFrame& pow, char* const genBuf, const uint32_t bsize, const uint32_t nevts, const uint32_t timeout_clock, uint8_t* hndcode=0, uint32_t* hndlen=0); ECommWinResult SendData(SnConfigFrame& conf, SnEventFrame& evt, SnPowerFrame& pow, char* const genBuf, const uint32_t bsize, const uint32_t timeout); }; #endif // SN_SnCommWin