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delay reconfig of input tty until target device has been both opened
and configured correctly.
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parent
765c1c3c31
commit
a50a9b0fdf
@ -96,14 +96,6 @@ int microcom_main(int argc ATTRIBUTE_UNUSED, char **argv)
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// error exit code if we fail to open the device
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signalled = 1;
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// put stdin to "raw mode" (if stdin is a TTY),
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// handle one character at a time
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if (isatty(STDIN_FILENO)) {
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xget1(STDIN_FILENO, &tio, &tio0);
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if (xset1(STDIN_FILENO, &tio, "stdin"))
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goto done;
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}
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// open device
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sfd = open_or_warn(argv[0], O_RDWR | O_NOCTTY | O_NONBLOCK);
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if (sfd < 0)
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@ -112,11 +104,18 @@ int microcom_main(int argc ATTRIBUTE_UNUSED, char **argv)
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// put device to "raw mode"
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xget1(sfd, &tio, &tiosfd);
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// tio.c_cflag |= (CREAD|HUPCL); // we just bail out on any device error
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// set device speed
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cfsetspeed(&tio, tty_value_to_baud(speed));
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if (xset1(sfd, &tio, argv[0]))
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goto restore0_and_done;
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goto done;
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// put stdin to "raw mode" (if stdin is a TTY),
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// handle one character at a time
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if (isatty(STDIN_FILENO)) {
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xget1(STDIN_FILENO, &tio, &tio0);
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if (xset1(STDIN_FILENO, &tio, "stdin"))
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goto done;
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}
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// main loop: check with poll(), then read/write bytes across
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pfd[0].fd = sfd;
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@ -169,7 +168,6 @@ skip_write: ;
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// restore device mode
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tcsetattr(sfd, TCSAFLUSH, &tiosfd);
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restore0_and_done:
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if (isatty(STDIN_FILENO))
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio0);
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