FreeCalypso > hg > freecalypso-tools
view libserial-posix/setbaud.c @ 771:9c1d580b50fb
simagent: Rx byte timeout test implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 12 Mar 2021 20:39:18 +0000 |
parents | fd7b447b99e3 |
children |
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/* * This module implements the termios/ioctl setting of the baud rate. */ #include <sys/types.h> #include <sys/ioctl.h> #include <termios.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include "baudrate.h" extern int target_fd; struct baudrate *current_baud_rate; set_serial_baudrate(br) struct baudrate *br; { struct termios target_termios; target_termios.c_iflag = IGNBRK; target_termios.c_oflag = 0; target_termios.c_cflag = CLOCAL|HUPCL|CREAD|CS8; target_termios.c_lflag = 0; target_termios.c_cc[VMIN] = 1; target_termios.c_cc[VTIME] = 0; cfsetispeed(&target_termios, br->termios_code); cfsetospeed(&target_termios, br->termios_code); if (tcsetattr(target_fd, TCSAFLUSH, &target_termios) < 0) { perror("tcsetattr"); exit(1); } current_baud_rate = br; return 0; }