// 保存串口的配置 if (tcsetattr(serial_port, TCSANOW, &tty) != 0) { printf("Error %i from tcsetattr: %s\n", errno, strerror(errno)); } termios结构体的定义如下所示(摘自termbits.h): struct termios { tcflag_t c_iflag; /* input mode flags */ tcflag_t c_oflag; /* output mode ...
newtio.c_iflag |= (INPCK|ISTRIP); newtio.c_cflag |= PARENB; newtio.c_cflag |= ~PARODD; 6>设置停止位,通过激活c_cflag中的CSTOPB实现。若停止位为1,则清除CSTOPB,若停止位为2,则激活CSTOPB。 newtio.c_cflag &= ~CSTOPB; 7>设置最少字符和等待时间,对于接收字符和等待时间没有特别的...
5>设置奇偶校验位,使用c_cflag和c_iflag. 设置奇校验: newtio.c_cflag |= PARENB; newtio.c_cflag |= PARODD; newtio.c_iflag |= (INPCK | ISTRIP); 设置偶校验: newtio.c_iflag |= (INPCK|ISTRIP); newtio.c_cflag |= PARENB; newtio.c_cflag |= ~PARODD; 6>设置停止位,通过激活c_...
虽然以太网接口和USB接口也是以一个串行流进行数据传送的,但是串口连接通常特指那些与RS-232标准兼容的硬件或者调制解调器的接口。废话少讲,今天来解剖使用串口时的编程代码细节。...cfsetispeed(&serial, B9600); cfsetospeed(&serial, B9600); 第28-32行,设置...
(intfd,intbaud,intdatabits,intparity,intstopbits);intreset_port(intfd);intread_data(intfd,void*buf,intlen);intwrite_data(intfd,void*buf,intlen);voidprint_usage(char*program_name);intmain(intargc,char*argv[])//./a.out /dev/ttyS3 38400 8 0 1 0{intfd;intbaud;intlen;intcount;...
```c #include #include #include int main() { int fd = open("/dev/ttyS0", O_RDWR); if (fd == -1) { perror("Failed to open serial port"); return 1; } char buffer[255]; ssize_t bytes_read = read(fd, buffer, sizeof(buffer)); ...
1.安装minicom 使用在线安装minicom sudo apt-get install minicom 1. 2.配置minicom 接下来配置minicom(-s参数表示进入配置界面): sudo minicom -s 1. 进入Serial port setup界面,这个就是minicom的配置菜单: 通过输入每个选择前的字母进行更改(不区分大小写) ...
linux-serial-test.c measure-baud-rate-example.png README linux-serial-test Compiling This is a very simple program -- there are several ways to compile it on Linux: directly using GCC gcc -o linux-serial-test linux-serial-test.c
<CE6866-48S8CQ-P>system-view Enter system view, return user view with return command. Warning: The current device is single master board. Exercise caution when performing this operation. [~CE6866-48S8CQ-P]interface 25GE1/0/26 [~CE6866-48S8CQ-P-25GE1/0/26]port link-type trunk[*CE...
Add note for Windows serial port naming Aug 9, 2021 example3 Add example 3 - How to read / write string with Serialib Apr 4, 2023 example4 Add example 4 - example of readBytes() and writeBytes() Apr 5, 2023 lib Fix return value for openDevice when the device is not open ...