92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
/*
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Copyright 2016-2019 Bo Zimmerman
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef ZHEADER_SEROUT_H
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#define ZHEADER_SEROUT_H
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#define DBG_BYT_CTR 20
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#define SER_WRITE_BUFSIZE 4096
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enum FlowControlType
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{
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FCT_RTSCTS=0,
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FCT_NORMAL=1,
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FCT_AUTOOFF=2,
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FCT_MANUAL=3,
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FCT_DISABLED=4,
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FCT_INVALID=5
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};
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static bool enableRtsCts = true;
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#ifdef ZIMODEM_ESP32
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# define SER_BUFSIZE 0x7F
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#else
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# define SER_BUFSIZE 128
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#endif
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static uint8_t TBUF[SER_WRITE_BUFSIZE];
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static char FBUF[256];
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static int TBUFhead=0;
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static int TBUFtail=0;
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static int serialDelayMs = 0;
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static void serialDirectWrite(uint8_t c);
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static void serialOutDeque();
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static int serialOutBufferBytesRemaining();
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static void clearSerialOutBuffer();
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class ZSerial : public Stream
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{
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private:
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bool petsciiMode = false;
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FlowControlType flowControlType=DEFAULT_FCT;
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bool XON_STATE=true;
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void enqueByte(uint8_t c);
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public:
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ZSerial();
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void setPetsciiMode(bool petscii);
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bool isPetsciiMode();
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void setFlowControlType(FlowControlType type);
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FlowControlType getFlowControlType();
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void setXON(bool isXON);
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bool isXON();
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bool isSerialOut();
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bool isSerialHalted();
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bool isSerialCancelled();
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bool isPacketOut();
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int getConfigFlagBitmap();
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void prints(String str);
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void prints(const char *expr);
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void printc(const char c);
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void printc(uint8_t c);
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virtual size_t write(uint8_t c);
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size_t write(uint8_t *buf, int bufSz);
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void printb(uint8_t c);
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void printd(double f);
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void printi(int i);
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void printf(const char* format, ...);
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void flush();
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void flushAlways();
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int availableForWrite();
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char drainForXonXoff();
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virtual int available();
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virtual int read();
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virtual int peek();
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};
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#endif
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