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Add support for space parity

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This commit is contained in:
Martin Lund 2022-07-11 14:55:54 +02:00
parent bf972bd2f9
commit 360deb3c72
2 changed files with 10 additions and 2 deletions
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4
man/tio.1.in
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@ -34,9 +34,11 @@ Set flow control (default: none).
Set stop bits (default: 1). Set stop bits (default: 1).
.TP .TP
.BR \-p ", " "\-\-parity odd" | even | none | mark .BR \-p ", " "\-\-parity odd" | even | none | mark | space
Set parity (default: none). Set parity (default: none).
Note: With mark parity the parity bit is always 0. With space parity the parity bit is always 1. Not all platforms support mark and space parity.
.TP .TP
.BR \-o ", " "\-\-output\-delay " \fI<ms> .BR \-o ", " "\-\-output\-delay " \fI<ms>

8
src/tty.c
View file

@ -625,10 +625,16 @@ void tty_configure(void)
} }
else if ( strcmp("mark", option.parity) == 0) else if ( strcmp("mark", option.parity) == 0)
{ {
tio.c_cflag &= ~PARENB; tio.c_cflag |= PARENB;
tio.c_cflag |= PARODD; tio.c_cflag |= PARODD;
tio.c_cflag |= CMSPAR; tio.c_cflag |= CMSPAR;
} }
else if ( strcmp("space", option.parity) == 0)
{
tio.c_cflag |= PARENB;
tio.c_cflag &= ~PARODD;
tio.c_cflag |= CMSPAR;
}
else else
{ {
error_printf("Invalid parity"); error_printf("Invalid parity");