用于EagleEye3.0 规则集漏报和误报测试的示例项目,项目收集于github和gitee
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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-12-06 JasonJia first version
*/
#include <rtthread.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <sys/time.h>
#define JOINT(x,y) x##y
#define B(x) JOINT(B,x)
#define Default_baud_rate 115200
#define Default_parity 'n'
#define BUFFER_SIZE 64
struct termios_test_s
{
int baud_rate;
const char *dev;
};
static struct termios_test_s term_param;
static int _check_baud_rate(int baud_rate)
{
#define BAUD_RATE(x) \
{\
if(x==baud_rate) \
{\
rt_kprintf("%d baud rate\n",baud_rate);\
return JOINT(B,x);\
}\
}
BAUD_RATE(110);
BAUD_RATE(200);
BAUD_RATE(300);
BAUD_RATE(600);
BAUD_RATE(1200);
BAUD_RATE(1800);
BAUD_RATE(2400);
BAUD_RATE(4800);
BAUD_RATE(9600);
BAUD_RATE(19200);
BAUD_RATE(38400);
BAUD_RATE(57600);
BAUD_RATE(115200);
BAUD_RATE(230400);
BAUD_RATE(460800);
BAUD_RATE(921600);
rt_kprintf("%d is not support,use default %d value.\n",baud_rate,Default_baud_rate);
return B(Default_baud_rate);
}
int open_comm(const char *name)
{
int fd;
fd = open(name, O_RDWR | O_NOCTTY | O_NONBLOCK, 0);
if(fd == -1)
{
rt_kprintf("Open %s fail.\n",name);
return -1;
}
else
{
rt_kprintf("Open %s success,fd:%d\n",name,fd);
}
return fd;
}
void close_comm(int fd)
{
if(fd != -1)
{
close(fd);
}
}
void config_comm(int fd, int speed_baud_rate, char parity, int data_bits, int stop_bits)
{
int valid_baud_rate = 0;
struct termios new_tc;
memset(&new_tc, 0x00, sizeof(struct termios));
valid_baud_rate = _check_baud_rate(speed_baud_rate);
new_tc.c_cflag |= (CLOCAL | CREAD);//Enable in default.
/*
*Set baud rate. e.g B115200 is 115200 bauds.
*/
cfsetispeed(&new_tc, valid_baud_rate);//input speed
cfsetospeed(&new_tc, valid_baud_rate);//output speed
/*
*Set parity.
*/
switch(parity)
{
case 'n':
case 'N':
new_tc.c_cflag &= ~PARENB; //Disable parity.
break;
case 'o':
case 'O':
new_tc.c_cflag |= PARENB; //Enable parity.
new_tc.c_cflag |= PARODD; //Odd parity.
break;
case 'e':
case 'E':
new_tc.c_cflag |= PARENB; //Enable parity.
new_tc.c_cflag &= ~PARODD; //even parity.
break;
}
/*
*Set data bits.
*/
new_tc.c_cflag &= ~CSIZE;
switch(data_bits)
{
case 5:
break;
case 6:
break;
case 7:
new_tc.c_cflag |= CS7;
break;
case 8:
new_tc.c_cflag |= CS8;
break;
}
/*
*Set stop bits.
*/
(stop_bits == 2)?(new_tc.c_cflag |= CSTOPB):(new_tc.c_cflag &= ~ CSTOPB);
tcflush(fd,TCIFLUSH);
//new_tc.c_cc[VTIME] = 0;
//new_tc.c_cc[VMIN] = 1;
if( tcsetattr(fd, TCSANOW, &new_tc) != 0)
{
rt_kprintf("Set port config fail!\n");
}
}
int recv_comm(int fd, unsigned char *buffer, rt_size_t size, struct timeval *timeout)
{
struct timeval t;
int ret = 0;
rt_size_t drv_recved = 0;
int recved = 0, need = size;
int timeout_cnt = 0;
unsigned char *c = RT_NULL;
fd_set readSet;
RT_ASSERT(RT_NULL != buffer);
if(fd == -1)
{
return -1;
}
t.tv_sec = 0;
t.tv_usec = 100000;
if(RT_NULL == timeout)
{
/* Wait forever approximate, it's a large time. */
timeout_cnt = 0xffffffff;
}
else
{
timeout_cnt = (timeout->tv_sec * 1000 * 1000 + timeout->tv_usec)/(t.tv_sec * 1000 * 1000 + t.tv_usec);
}
while(1)
{
FD_ZERO(&readSet);
FD_SET(fd, &readSet);
ret = select(fd+1,&readSet,RT_NULL,RT_NULL,&t);
if(ret < 0)
{
rt_kprintf("select error %d\n",ret);
break;
}
else if(ret == 0)
{
/* timeout */
timeout_cnt--;
if(timeout_cnt == 0)
{
rt_kprintf("need %d data in timeout %d ms,but only %d recved.\n",
size,
timeout->tv_sec * 1000 + timeout->tv_usec / 1000,
recved);
recved = 0;
break;
}
}
else
{
if(FD_ISSET(fd, &readSet))
{
c = &buffer[size - need];
ioctl(fd, FIONREAD, &drv_recved);
/* check poll and ioctl */
RT_ASSERT(drv_recved != 0);
drv_recved = (drv_recved > need ? need : drv_recved);
recved = read(fd, c, drv_recved);
if(recved != drv_recved)
{
rt_kprintf("fatal error %s(%d).\n",__FUNCTION__,__LINE__);
RT_ASSERT(0);
recved = 0;
break;
}
need -= recved;
if(need)
{
continue;
}
else if (need == 0)
{
recved = size;
break;
}
else
{
rt_kprintf("fatal error %s(%d).\n",__FUNCTION__,__LINE__);
RT_ASSERT(0);
}
}
}
}
return recved;
}
int send_comm(int fd, const unsigned char *buffer, rt_size_t size)
{
RT_ASSERT(RT_NULL != buffer);
if(fd == -1)
{
return -1;
}
//serial framework does not support poll out now
write(fd, buffer, size);
return 0;
}
int flush_comm(int fd)
{
if(fd == -1)
{
return -1;
}
tcflush(fd,TCIFLUSH);
return 0;
}
void termios_test_entry(void *p)
{
int len = 0;
int fd = -1;
unsigned char *pBuf = RT_NULL;
struct termios_test_s *pTerm = (struct termios_test_s *)p;
if((fd = open_comm(pTerm->dev)) == -1)
{
rt_kprintf("Check the device name...\n");
return;
}
pBuf = (unsigned char *)rt_malloc(BUFFER_SIZE);
RT_ASSERT(pBuf != RT_NULL);
memset(pBuf, 0x00, BUFFER_SIZE);
config_comm(fd, pTerm->baud_rate, Default_parity, 8, 1);
flush_comm(fd);
rt_kprintf("Block recv 10 bytes.\n");
/* Block recv 10 bytes */
len = recv_comm(fd, pBuf, 10, RT_NULL);
rt_kprintf("Recv:%s\n", pBuf);
send_comm(fd, pBuf, len);
rt_kprintf("Termios test exit.\n");
close_comm(fd);
rt_free(pBuf);
pBuf = RT_NULL;
}
int termios_test(int argc, char **argv)
{
rt_thread_t tid;
if(argc < 2)
{
rt_kprintf("Please input device name...\n");
return -1;
}
term_param.dev = argv[1];
term_param.baud_rate = ((argc >= 3) ? atoi(argv[2]) : Default_baud_rate);
tid = rt_thread_create("termtest",
termios_test_entry, (void *)&term_param,
512, RT_THREAD_PRIORITY_MAX/3, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
#ifdef RT_USING_FINSH
MSH_CMD_EXPORT_ALIAS(termios_test, termtest, e.g: termtest /dev/uart4 115200);
#endif /* RT_USING_FINSH */
#endif /* RT_USING_FINSH */