Turn off all the fancy termios features.

diff --git a/serialport.c b/serialport.c
index 9d2a50440046fd67642cd91431f3e55398aa4f29..a0faf6aa03551a3eccbc6a490e9e8eecb8234372 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -660,17 +660,18 @@ enum sp_return sp_open(struct sp_port *port, enum sp_mode flags)
                RETURN_CODEVAL(ret);
        }
 
-       /* Turn off all serial port cooking. */
-       data.term.c_iflag &= ~(ISTRIP | INLCR | ICRNL);
-       data.term.c_oflag &= ~(ONLCR | OCRNL | ONOCR);
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__)
+       /* Turn off all fancy termios tricks, give us a raw channel. */
+       data.term.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IUCLC|IMAXBEL);
+       data.term.c_oflag &= ~(OPOST|OLCUC|ONLCR|OCRNL|ONOCR|ONLRET|NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY);
+#ifdef OFILL
        data.term.c_oflag &= ~OFILL;
 #endif
-       /* Disable canonical mode, and don't echo input characters. */
-       data.term.c_lflag &= ~(ICANON | ECHO);
+       data.term.c_lflag &= ~(ISIG|ICANON|ECHO|IEXTEN);
+       data.term.c_cc[VMIN] = 0;
+       data.term.c_cc[VTIME] = 0;
 
-       /* Ignore modem status lines; enable receiver */
-       data.term.c_cflag |= (CLOCAL | CREAD);
+       /* Ignore modem status lines; enable receiver; leave control lines alone on close. */
+       data.term.c_cflag |= (CLOCAL | CREAD | HUPCL);
 
        ret = set_config(port, &data, &config);