РАРИБ Форум Игорного Бизнеса

Код: Выделить всё

#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <iostream>
using namespace std;

int fd;
int open_port();
void* status_req(void* ptr);
void* reading_port(void* ptr);
int main()
{
	
	open_port();
	pthread_t thread1, thread2;
	termios options;
	tcgetattr(fd,&options);
	cfsetispeed(&options,B9600);
	cfsetospeed(&options,B9600);
	options.c_cflag |= PARENB;
	options.c_cflag &= ~PARODD;
	options.c_cflag &= ~CSTOPB;
	options.c_cflag &= ~CSIZE;
	options.c_cflag |= CS8;
	options.c_cflag |= (CLOCAL | CREAD);
	tcsetattr(fd,TCSANOW,&options);
	int  iret1, iret2;
	iret1 = pthread_create( &thread1, NULL,reading_port, 0);
	iret2 = pthread_create( &thread2, NULL, status_req, 0);

	unsigned char inhibit[7]={2,0,0,7,240,255,7};
	unsigned char uninhibit[7]={2,0,0,7,241,255,6};
	pthread_join( thread1, NULL);
	pthread_join( thread2, NULL); 
	while(1)
	{
		int b=0 ;
		cin>>b;
		int w=0;
		switch(b)
		{
			case 1:
				write(fd,inhibit,7);
				printf("Status request: %d bytes sended\n",w);
				break;
			case 2:
				w=write(fd,uninhibit,7);
				printf("Status request: %d bytes sended\n",w);
				break;
		}
	}
	
	
	printf("Thread 1 returns: %d\n",iret1);
	printf("Thread 2 returns: %d\n",iret2);
	
	
	return 1;
}


int open_port()
{
	fd=open("/dev/ttyS0",O_RDWR|O_NOCTTY|O_NDELAY);
	
	if(fd == -1)
		perror("open_port: Unable to open /dev/ttyS0 -\n");
	else
		fcntl(fd,F_SETFL,0);
	return fd;
}

void* reading_port(void* ptr)
{
	unsigned char buff[255]={0};
	int r=0;
	while(1) {
		
		r = read(fd,&buff,255);
		if(r!=-1) {
			for(int i=0;i<r;i++){
				printf("%X ",buff[i]);
			}
			printf("\n");
		}
		
		bzero(&buff,sizeof(buff));
		tcflush(fd,TCIFLUSH);
	}
}
void* status_req(void* ptr)
{
	unsigned char status_req[7]={2,0,0,7,204,255,43};
	int w =0;
	while(1){
		usleep(1500);
		w=write(fd,status_req,7);
	}
}

Код: Выделить всё

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