📄 comportoperation_re.cpp
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/*
* Copyright (c) 2009,贝尔核仪器事业部
* All rights reserved.
*
* 文件名称：serialoperation.cpp
* 文件标识：见配置管理计划书
* 摘 要：对文件的读写进行类的封装，该类对应于所有文件的操作。
*
* 当前版本：1.0
* 作 者：谭海
* 完成日期：2009年2月20日
*
* 取代版本：1.0
* 原作者 ：输入原作者（或修改者）名字
* 完成日期：2001年5月10日
*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <errno.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <stdlib.h>
#include <qfile.h>
//#include "fileoperation.h"
#include "comportoperation_re.h"
unsigned short data[] = {
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
2,
7,
8,
4,
3,
7,
8,
7,
8,
11,
5,
7,
7,
4,
5,
9,
3,
2,
4,
2,
5,
6,
9,
2,
5,
4,
6,
4,
5,
6,
8,
5,
3,
4,
3,
5,
3,
2,
6,
11,
2,
2,
5,
5,
3,
2,
5,
5,
2,
5,
5,
3,
9,
6,
5,
2,
4,
4,
2,
3,
3,
4,
3,
1,
8,
3,
4,
2,
5,
3,
6,
6,
2,
3,
3,
4,
4,
5,
2,
1,
1,
9,
2,
6,
7,
2,
5,
3,
4,
1,
5,
7,
8,
6,
1,
7,
6,
2,
4,
1,
2,
7,
0,
3,
2,
4,
1,
4,
3,
3,
5,
8,
2,
5,
5,
0,
3,
1,
3,
2,
3,
5,
4,
2,
7,
8,
4,
5,
2,
7,
2,
4,
3,
2,
4,
5,
3,
7,
8,
3,
3,
1,
1,
2,
6,
3,
7,
6,
0,
8,
5,
9,
7,
2,
8,
4,
3,
6,
3,
6,
4,
2,
7,
2,
6,
2,
1,
3,
1,
5,
3,
1,
4,
2,
6,
3,
3,
2,
5,
4,
3,
5,
4,
0,
0,
6,
2,
2,
2,
3,
0,
3,
5,
5,
2,
1,
4,
2,
5,
5,
2,
0,
2,
1,
0,
4,
4,
4,
1,
1,
4,
1,
1,
1,
1,
2,
3,
1,
2,
2,
2,
0,
2,
3,
2,
2,
2,
2,
2,
2,
5,
0,
1,
0,
0,
1,
1,
1,
3,
6,
2,
3,
3,
2,
0,
3,
4,
1,
1,
1,
1,
1,
1,
2,
1,
2,
2,
1,
1,
2,
3,
3,
0,
3,
2,
1,
1,
0,
1,
0,
2,
0,
1,
1,
1,
2,
1,
2,
1,
4,
1,
1,
6,
4,
2,
2,
2,
3,
2,
2,
1,
2,
0,
2,
2,
2,
1,
4,
0,
0,
1,
1,
4,
0,
2,
0,
1,
1,
0,
1,
2,
1,
2,
2,
0,
1,
2,
1,
3,
2,
1,
0,
1,
1,
0,
2,
0,
1,
0,
0,
3,
0,
1,
0,
5,
1,
2,
2,
0,
4,
2,
2,
0,
3,
2,
1,
1,
2,
1,
3,
5,
2,
5,
2,
4,
2,
2,
4,
2,
1,
2,
1,
0,
2,
2,
1,
3,
0,
0,
0,
0,
1,
3,
1,
1,
1,
0,
2,
2,
3,
1,
2,
0,
0,
1,
3,
0,
2,
1,
1,
3,
2,
4,
1,
0,
3,
1,
4,
1,
2,
1,
3,
1,
1,
3,
1,
1,
2,
1,
1,
3,
1,
2,
2,
2,
1,
3,
1,
3,
0,
1,
2,
3,
2,
0,
0,
5,
2,
2,
5,
1,
0,
2,
3,
2,
3,
3,
3,
4,
1,
2,
3,
1,
3,
4,
2,
0,
0,
4,
3,
1,
2,
3,
3,
2,
1,
2,
2,
1,
2,
3,
1,
0,
4,
2,
4,
3,
0,
2,
5,
0,
4,
4,
1,
1,
3,
0,
1,
3,
2,
0,
1,
3,
1,
4,
0,
3,
3,
2,
4,
2,
2,
4,
2,
1,
0,
1,
4,
3,
3,
3,
1,
4,
5,
5,
6,
10,
9,
2,
6,
4,
8,
6,
13,
11,
9,
9,
2,
7,
16,
10,
10,
13,
13,
9,
11,
9,
13,
8,
14,
9,
2,
4,
1,
2,
4,
1,
7,
3,
1,
4,
2,
6,
1,
3,
2,
2,
4,
2,
1,
2,
0,
1,
4,
1,
2,
3,
2,
1,
3,
2,
4,
4,
5,
4,
5,
8,
2,
5,
7,
2,
2,
7,
4,
6,
6,
2,
3,
3,
4,
5,
5,
3,
1,
4,
5,
4,
2,
4,
1,
5,
3,
1,
2,
7,
5,
4,
9,
2,
7,
4,
3,
5,
5,
5,
4,
5,
4,
5,
1,
5,
3,
3,
4,
3,
8,
1,
6,
6,
2,
4,
6,
2,
6,
3,
7,
6,
1,
4,
3,
2,
4,
3,
2,
3,
1,
4,
4,
4,
4,
2,
4,
5,
4,
3,
2,
5,
6,
2,
0,
4,
6,
3,
7,
1,
4,
5,
3,
3,
4,
8,
3,
8,
4,
7,
4,
3,
3,
6,
2,
3,
5,
2,
6,
6,
7,
2,
6,
2,
6,
7,
2,
5,
10,
2,
4,
3,
4,
7,
5,
6,
5,
9,
4,
4,
7,
7,
4,
3,
5,
11,
5,
4,
7,
4,
8,
9,
5,
10,
10,
10,
11,
5,
6,
4,
5,
8,
10,
8,
8,
10,
6,
12,
11,
14,
11,
14,
16,
19,
21,
22,
13,
34,
36,
50,
48,
68,
89,
106,
150,
137,
196,
248,
261,
375,
412,
500,
632,
702,
793,
952,
965,
1089,
1350,
1416,
1515,
1743,
1788,
1861,
1969,
2069,
2063,
2011,
2028,
2061,
1930,
1956,
1895,
1693,
1586,
1445,
1342,
1202,
1136,
988,
839,
744,
610,
539,
495,
381,
297,
253,
239,
189,
147,
118,
109,
63,
51,
51,
37,
24,
25,
24,
13,
8,
11,
6,
12,
4,
10,
3,
4,
11,
6,
9,
5,
7,
12,
4,
7,
8,
9,
10,
14,
15,
18,
22,
15,
17,
38,
31,
34,
50,
46,
58,
67,
77,
71,
106,
143,
122,
154,
192,
207,
204,
215,
245,
256,
270,
256,
293,
295,
305,
303,
287,
279,
260,
265,
227,
228,
211,
198,
191,
171,
143,
120,
135,
93,
70,
72,
72,
50,
40,
37,
34,
14,
22,
12,
10,
13,
6,
6,
6,
5,
2,
0,
1,
1,
0,
4,
1,
1,
1,
0,
0,
0,
0,
1,
0,
0,
1,
3,
1,
1,
1,
0,
0,
1,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
1,
0,
1,
0,
0,
0,
1,
0,
0,
0,
129,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
};
Ccomport_operation::Ccomport_operation()
{
}
Ccomport_operation::~Ccomport_operation()
{
}
//打开串口，支持计算机上的三个串口，分别为1，2，3
int Ccomport_operation::comport_open(int comport)
{
int fd;
//获取系统当前时间，保存在成员comport_data中
// gettime
//设置公司和软件版本信息
// char *dev[]={"/dev/ttyS0","/dev/ttyS1","/dev/ttyS2"};
// long vdisable;
if (comport==1)
{ fd = open( "/dev/ttyS0", O_RDWR|O_NOCTTY|O_NDELAY);
if (-1 == fd){
perror("Can't Open Serial Port");
return(-1);
}
}
else if(comport==2)
{ fd = open( "/dev/ttyS1", O_RDWR|O_NOCTTY|O_NDELAY);
if (-1 == fd){
perror("Can't Open Serial Port");
return(-1);
}
}
else if (comport==3)
{
fd = open( "/dev/ttyS2", O_RDWR|O_NOCTTY|O_NDELAY);
if (-1 == fd){
perror("Can't Open Serial Port");
return(-1);
}
}
//if(fcntl(fd, F_SETFL , 0)<0)
if(fcntl( fd, F_SETFL, fcntl(fd, F_GETFL, 0) & ~O_NONBLOCK ) <0)
printf("fcntl failed!\n");
else
printf("fcntl=%d\n",fcntl(fd, F_SETFL,0));
if(isatty(STDIN_FILENO)==0)
printf("standard input is not a terminal device\n");
else
printf("isatty success!\n");
printf("fd-open=%d\n",fd);
printf("jinyanfa!!\n");
return fd;
}
//串口设置:波特率，速度，位数，停止位
int Ccomport_operation::comport_set(int fd,int nSpeed, int nBits, char nEvent, int nStop)
{
struct termios newtio,oldtio;
if ( tcgetattr( fd,&oldtio) != 0) {
perror("SetupSerial 1");
return -1;
}
bzero( &newtio, sizeof( newtio ) );
newtio.c_cflag |= CLOCAL | CREAD;
newtio.c_cflag &= ~CSIZE;
switch( nBits )
{
case 7:
newtio.c_cflag |= CS7;
break;
case 8:
newtio.c_cflag |= CS8;
break;
}
printf("\nnEvent %c\n",nEvent);
switch( nEvent )
{
case 'O':
newtio.c_cflag |= PARENB;
newtio.c_cflag |= PARODD;
newtio.c_iflag |= (INPCK | ISTRIP);
break;
case 'E':
newtio.c_iflag |= (INPCK | ISTRIP);
newtio.c_cflag |= PARENB;
newtio.c_cflag &= ~PARODD;
break;
case 'N':
newtio.c_cflag &= ~PARENB;
newtio.c_iflag &= ~INPCK;//
printf("N\n");
break;
}
switch( nSpeed )
{
case 2400:
cfsetispeed(&newtio, B2400);
cfsetospeed(&newtio, B2400);
break;
case 4800:
cfsetispeed(&newtio, B4800);
cfsetospeed(&newtio, B4800);
break;
case 9600:
cfsetispeed(&newtio, B9600);
cfsetospeed(&newtio, B9600);
break;
case 115200:
cfsetispeed(&newtio, B115200);
cfsetospeed(&newtio, B115200);
break;
case 460800:
cfsetispeed(&newtio, B460800);
cfsetospeed(&newtio, B460800);
break;
default:
cfsetispeed(&newtio, B9600);
cfsetospeed(&newtio, B9600);
break;
}
if( nStop == 1 )
newtio.c_cflag &= ~CSTOPB;
else if ( nStop == 2 )
newtio.c_cflag |= CSTOPB;
newtio.c_cc[VTIME] = 0;
newtio.c_cc[VMIN] = 0;
tcflush(fd,TCIFLUSH);
if((tcsetattr(fd,TCSANOW,&newtio))!=0)
{
perror("com set error");
return -1;
}
printf("set done!\n");
return 0;
}
//串口接收多道板数据
int Ccomport_operation::comport_receiveboarddata(int fd)
{
int i,nread = 1;
unsigned short r_data[1024];
unsigned char temp[2048]={0x0};
do
{
nread = read(fd, temp, 2048);
printf("%s",temp);
printf("%d\n",nread);
temp[0]='\0';
getchar();
// sleep(1);
}while(nread != 2048);
for(i=0; i<1024; i++)
{
//r_data[i] = (tmp_data[2*i+1]<<8)+tmp_data[2*i];
r_data[i] = temp[2*i+1]*256u+temp[2*i];
//data[i]+ = comport_data.r_data[i]; //拷贝接收数据去显示数组，实现动态显示
//printf("%d,%d,",temp[2*i+1],temp[2*i]);
// printf("%d,",r_data[i]);
//printf("%4u:%2u*256+%4u = %4u ",i,temp[2*i+1],temp[2*i],r_data[i]);
if(i%4 == 0)
{
// printf("\n");
}
}
return nread;
}
//串口发送停止位给多道板
int Ccomport_operation::comport_sendboardcommand(int fd)
{
unsigned char temp[2048]={0x0};
for(int i=0;i<1024;i++)
{
//printf("%d,",data[i]);
temp[2*i+1] = data[i]/256u;
//printf("%d,",temp[2*i+1]);
temp[2*i] = data[i]%256u;
//printf("%d,",temp[2*i]);
// printf("%d,%d,",temp[2*i+1],temp[2*i]);
// printf("%d*256+%d = %d\n",temp[2*i+1],temp[2*i],data[i]);
// printf("%4u:%2u*256+%4u = %4u ",i,temp[2*i+1],temp[2*i],data[i]);
//printf("%d,",data[i]);
if(i%4 == 0)
{
// printf("\n");
}
}
write(fd,temp,2048);
//nread = write(fd, tmp_data, 2048); //下发停止命令给多道板
//return nread;
}
//串口发送实时数据给PC上位机
int Ccomport_operation::comport_sendpcdata(int fd)
{
int nwrite;
int r_data[1024];
nwrite = write (fd, r_data, 1024);
return nwrite;
}
//串口发送历史文件给PC上位机
int Ccomport_operation::comport_sendpcfile(int fd, QString file_name)
{
QString str_Line; //按行传输
QFile file(file_name);
int nwrite = 0;
int file_Lines = 0;
if ( !file.open( IO_ReadOnly ) ) return -1;
do
{
file.readLine(str_Line, 1024); //读入一行
nwrite = write(fd, str_Line.latin1(),sizeof(str_Line.latin1())); //向串口发送数据
file_Lines ++;
}while(!file.atEnd());
file.close();
return file_Lines;
}
int Ccomport_operation::comport_close(int fd)
{
close(fd);
return 0;
}
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