66c53a27fc
This allow compile check event for CONNECT and use EVENT as CONNECT target, also raise event now is simple execute EVENT function.
229 lines
7.5 KiB
C++
229 lines
7.5 KiB
C++
/*
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PIP - Platform Independent Primitives
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COM
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Copyright (C) 2013 Ivan Pelipenko peri4ko@gmail.com, Bychkov Andrey wapmobil@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PISERIAL_H
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#define PISERIAL_H
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#include "pitimer.h"
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#include "piiodevice.h"
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#ifndef WINDOWS
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# include <termios.h>
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# include <fcntl.h>
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# include <sys/ioctl.h>
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# ifndef B50
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# define B50 0000001
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# endif
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# ifndef B50
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# define B75 0000002
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# endif
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# ifndef B1500000
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# define B1500000 0010012
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# endif
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# ifndef B2000000
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# define B2000000 0010013
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# endif
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# ifndef B2500000
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# define B2500000 0010014
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# endif
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# ifndef B3000000
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# define B3000000 0010015
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# endif
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# ifndef B3500000
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# define B3500000 0010016
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# endif
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# ifndef B4000000
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# define B4000000 0010017
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# endif
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#else
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# define TIOCM_LE 1
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# define TIOCM_DTR 4
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# define TIOCM_RTS 7
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# define TIOCM_CTS 8
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# define TIOCM_ST 3
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# define TIOCM_SR 2
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# define TIOCM_CAR 1
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# define TIOCM_RNG 9
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# define TIOCM_DSR 6
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# define B50 50
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# define B75 75
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# define B110 110
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# define B300 300
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# define B600 600
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# define B1200 1200
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# define B2400 2400
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# define B4800 4800
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# define B9600 9600
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# define B14400 14400
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# define B19200 19200
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# define B38400 38400
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# define B57600 57600
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# define B115200 115200
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# define B128000 128000
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# define B256000 256000
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# define B1500000 1500000
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# define B2000000 2000000
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# define B2500000 2500000
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# define B3000000 3000000
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# define B3500000 3500000
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# define B4000000 4000000
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#endif
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class PISerial: public PIIODevice {
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public:
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// slot is any function format "bool <func>(void*, uchar*, int)"
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// slot_header is any function format "bool <func>(void*, uchar*, uchar*, int)"
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PISerial(const PIString & device, void * data = 0, ReadRetFunc slot = 0);
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PISerial(void * data = 0, ReadRetFunc slot = 0);
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~PISerial();
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enum Parameters {ParityControl = 0x1, ParityOdd = 0x2, TwoStopBits = 0x4, HardwareFlowControl = 0x8};
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enum Speed {
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S50 = 50,
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S75 = 75,
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S110 = 110,
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S300 = 300,
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S600 = 600,
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S1200 = 1200,
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S2400 = 2400,
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S4800 = 4800,
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S9600 = 9600,
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S19200 = 19200,
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S38400 = 38400,
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S57600 = 57600,
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S115200 = 115200,
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S1500000 = 1500000, // Linux only
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S2000000 = 2000000, // Linux only
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S2500000 = 2500000, // Linux only
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S3000000 = 3000000, // Linux only
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S3500000 = 3500000, // Linux only
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S4000000 = 4000000 // Linux only
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};
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void setData(void * d) {data = d;}
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//void setSlot(SerialFunc func) {ret_func = func;}
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void setSpeed(PISerial::Speed speed) {ospeed = ispeed = speed;}
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void setOutSpeed(PISerial::Speed speed) {ospeed = speed;}
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void setInSpeed(PISerial::Speed speed) {ispeed = speed;}
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void setDevice(const PIString & dev) {path_ = dev;}
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void setParameters(PIFlags<PISerial::Parameters> parameters_) {params = parameters_;}
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void setParameter(PISerial::Parameters parameter, bool on = true) {params.setFlag(parameter, on);}
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bool isParameterSet(PISerial::Parameters parameter) const {return params[parameter];}
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PIFlags<PISerial::Parameters> parameters() const {return params;}
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bool setPin(int number, bool on);
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bool isPin(int number) const;
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bool setLE(bool on) {return setBit(TIOCM_LE, on, "LE");} // useless function, just formally
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bool setDTR(bool on) {return setBit(TIOCM_DTR, on, "DTR");}
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bool setRTS(bool on) {return setBit(TIOCM_RTS, on, "RTS");}
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bool setCTS(bool on) {return setBit(TIOCM_CTS, on, "CTS");} // useless function, just formally
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bool setST(bool on) {return setBit(TIOCM_ST, on, "ST");} // useless function, just formally
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bool setSR(bool on) {return setBit(TIOCM_SR, on, "SR");} // useless function, just formally
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bool setCAR(bool on) {return setBit(TIOCM_CAR, on, "CAR");} // useless function, just formally
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bool setRNG(bool on) {return setBit(TIOCM_RNG, on, "RNG");} // useless function, just formally
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bool setDSR(bool on) {return setBit(TIOCM_DSR, on, "DSR");} // useless function, just formally
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bool isLE() const {return isBit(TIOCM_LE, "LE");}
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bool isDTR() const {return isBit(TIOCM_DTR, "DTR");}
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bool isRTS() const {return isBit(TIOCM_RTS, "RTS");}
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bool isCTS() const {return isBit(TIOCM_CTS, "CTS");}
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bool isST() const {return isBit(TIOCM_ST, "ST");}
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bool isSR() const {return isBit(TIOCM_SR, "SR");}
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bool isCAR() const {return isBit(TIOCM_CAR, "CAR");}
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bool isRNG() const {return isBit(TIOCM_RNG, "RNG");}
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bool isDSR() const {return isBit(TIOCM_DSR, "DSR");}
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void setVTime(int t) {vtime = t;}
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void setReadIsBlocking(bool yes) {
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#ifdef WINDOWS
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COMMTIMEOUTS times;
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times.ReadIntervalTimeout = yes ? vtime : MAXDWORD;
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times.ReadTotalTimeoutConstant = yes ? 1 : 0;
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times.ReadTotalTimeoutMultiplier = 0;
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times.WriteTotalTimeoutConstant = 1;
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times.WriteTotalTimeoutMultiplier = 0;
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if (isOpened()) SetCommTimeouts(hCom, ×);
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#else
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if (isOpened()) fcntl(fd, F_SETFL, yes ? 0 : O_NONBLOCK);
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#endif
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}
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const PIString & device() const {return path_;}
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PISerial::Speed outSpeed() const {return ospeed;}
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PISerial::Speed inSpeed() const {return ispeed;}
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int VTime() const {return vtime;}
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#ifndef WINDOWS
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void flush() {if (fd != -1) tcflush(fd, TCIOFLUSH);}
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#endif
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int read(void * read_to, int max_size) {
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#ifdef WINDOWS
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if (!canRead()) return -1;
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WaitCommEvent(hCom, 0, 0);
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ReadFile(hCom, read_to, max_size, &readed, 0);
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return readed;
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#else
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if (!canRead()) return -1;
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return ::read(fd, read_to, max_size);
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#endif
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}
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bool read(void * data, int size, double timeout_ms);
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PIString read(int size = -1, double timeout_ms = 1000.);
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PIByteArray readData(int size = -1, double timeout_ms = 1000.);
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int write(const void * data, int max_size, bool wait);
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int write(const void * data, int max_size) {return write(data, max_size, false);}
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bool send(const void * data, int size, bool wait = false) {return (write(data, size, wait) == size);}
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bool send(const PIString & data, bool wait = false) {return (write(data.data(), data.lengthAscii(), wait) == data.size_s());}
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bool send(const PIByteArray & data, bool wait = false) {return (write(data.data(), data.size_s(), wait) == data.size_s());}
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protected:
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virtual void received(void * data, int size) {;}
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int convertSpeed(PISerial::Speed speed);
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bool setBit(int bit, bool on, const PIString & bname);
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bool isBit(int bit, const PIString & bname) const;
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static bool headerValidate(void * d, uchar * src, uchar * rec, int size) {for (int i = 0; i < size; ++i) if (src[i] != rec[i]) return false; return true;}
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bool openDevice();
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bool closeDevice();
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#ifdef WINDOWS
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DCB desc, sdesc;
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void * hCom;
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DWORD readed, mask;
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#else
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termios desc, sdesc;
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uint readed;
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#endif
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int fd, vtime;
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PISerial::Speed ospeed, ispeed;
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PITimer timer;
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void * headerPtr, * data;
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PIFlags<PISerial::Parameters> params;
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};
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#endif // PISERIAL_H
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