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搭建PVB架构，实现前端的基础布局、菜单、表格、图示等功能

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lixiaoyuan
2025-08-20 19:00:22 +08:00
parent 5de7687bcc
commit 7e965b6fb4
142 changed files with 28270 additions and 411 deletions
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135
libs/pvb/include/rllib/rlserial.h Normal file
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/***************************************************************************
rlserial.cpp - description
-------------------
begin : Sat Dec 21 2002
copyright : (C) 2002 by R. Lehrig
email : lehrig@t-online.de
RMOS implementation:
Copyright : (C) 2004 Zertrox GbR
Written by : Alexander Feller
Email : feller@zertrox.de
***************************************************************************/
/***************************************************************************
* *
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as *
* published by the Free Software Foundation *
* *
***************************************************************************/
/*! <pre>
With this class you can communicate over a serial line.
</pre> */
#ifndef _RL_SERIAL_H_
#define _RL_SERIAL_H_
#include "rlthread.h"
#ifdef RLUNIX
#include <termios.h>
#endif
#ifndef B0
// speed will be defined by termios.h, this is just for documentation
#define B0 0000000 /* hang up */
#define B50 0000001
#define B75 0000002
#define B110 0000003
#define B134 0000004
#define B150 0000005
#define B200 0000006
#define B300 0000007
#define B600 0000010
#define B1200 0000011
#define B1800 0000012
#define B2400 0000013
#define B4800 0000014
#define B9600 0000015
#define B19200 0000016
#define B38400 0000017
#define B57600 0010001
#define B115200 0010002
#define B230400 0010003
#define B460800 0010004
#define B500000 0010005
#define B576000 0010006
#define B921600 0010007
#define B1000000 0010010
#define B1152000 0010011
#define B1500000 0010012
#define B2000000 0010013
#define B2500000 0010014
#define B3000000 0010015
#define B3500000 0010016
#define B4000000 0010017
#endif
/*! <pre>
With this class you can communicate over a serial line.
</pre> */
class rlSerial
{
public:
enum Parity
{
NONE = 0,
ODD ,
EVEN
};
rlSerial();
virtual ~rlSerial();
/**
<pre>
On OpenVMS please set the tt parameters at DCL level E.g.:
$ set term /perm/pasthru -
/eightbit -
/nottsync -
/nohostsync -
/noreadsync -
/type -
/noline -
/altype -
/parity=even -
/speed=9600 tta1:
devicename := /dev/ttyX (unix) | COMx (Windows) | ttaX: (OpenVMS)
speed := B50 ... B4000000
block := 0 | 1 (bool)
rtscts := 0 | 1 (bool)
bits := 7 | 8 (unix) | 4-8 (Windows)
stopbits := 1 | 2
parity := rlSerial::NONE | rlSerial::ODD | rlSerial::EVEN
return == 0 success, return < 0 error
</pre>
*/
int openDevice(const char *devicename, int speed=B9600, int block=1, int rtscts=1, int bits=8, int stopbits=1, int parity=rlSerial::NONE);
int select(int timeout=500);
int readChar();
int writeChar(unsigned char uchar);
int readBlock(unsigned char *buf, int len, int timeout=-1);
int writeBlock(const unsigned char *buf, int len);
int readLine(unsigned char *buf, int maxlen, int timeout=1000);
int closeDevice();
//! on := 0 | 1 (bool)
void setTrace(int on);
private:
#ifdef RLUNIX
struct termios save_termios;
#endif
#ifdef __VMS
unsigned short int vms_channel;
#endif
#ifdef RLWIN32
HANDLE hdl;
#endif
#ifdef RM3
int device, uint, com, baudrate;
#endif
enum { RESET, RAW, CBREAK } ttystate;
int ttysavefd;
int fd,trace;
};
#endif