100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
#ifndef PISERIAL_H
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#define PISERIAL_H
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#include "pithread.h"
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#include "pistring.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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#else
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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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#endif
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#define BUFFER_SIZE 4096
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typedef bool (*SerialFunc)(void * , char * , int );
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class PISerial: public PIThread
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{
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public:
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// slot is any function format "bool <func>(void*, char*, int)"
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PISerial(PIString name = "serial", void * data = 0, SerialFunc slot = 0);
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~PISerial();
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enum Parameters {ParityControl = 0x01, ParityOdd = 0x02, TwoStopBits = 0x04};
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enum Speed {
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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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};
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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) {devName = dev;}
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void setParameters(PIFlags<PISerial::Parameters> parameters) {params = parameters;}
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void setData(void * d) {data = d;}
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void setReadData(void * headerPtr, int headerSize, int dataSize) {this->headerPtr = headerPtr;
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this->headerSize = headerSize;
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this->dataSize = dataSize;}
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bool send(char * data, int size);
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bool init();
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bool initialized() const {return fd != -1;}
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void terminate();
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PIByteArray lastHeader() {return mheader;}
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PIByteArray internalBuffer() {return PIByteArray(sbuffer, BUFFER_SIZE);}
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private:
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int convertSpeed(PISerial::Speed speed);
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void begin();
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void run();
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void end();
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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;
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PISerial::Speed ospeed, ispeed;
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PIString devName;
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SerialFunc ret_func;
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char buffer[BUFFER_SIZE], sbuffer[BUFFER_SIZE], * hbuffer, * pbuffer;
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PIByteArray mheader;
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void * headerPtr, * data;
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int dataSize, headerSize, sbuffIndex, startIndex, backIndex;
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PIFlags<PISerial::Parameters> params;
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bool first, tryagain;
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};
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#endif // PISERIAL_H
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