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| author | Chris Liechti <cliechti@gmx.net> | 2016-08-27 23:54:51 +0200 |
|---|---|---|
| committer | Chris Liechti <cliechti@gmx.net> | 2016-08-27 23:54:51 +0200 |
| commit | 8ce3c0c770ef95f9b994eabb8e46faafd8703c28 (patch) | |
| tree | 3b828704fd031f79af51205de96f29ac15316a0f | |
| parent | c9f8996d2cdaa676e7e99d102d0e2cc67bce9f59 (diff) | |
| download | pyserial-git-issue-154.tar.gz | |
parity: new PARITY_IGNORE setting (posix/win32)issue-154
see #154 for discussion
| -rw-r--r-- | CHANGES.rst | 1 | ||||
| -rw-r--r-- | serial/serialposix.py | 3 | ||||
| -rw-r--r-- | serial/serialutil.py | 4 | ||||
| -rw-r--r-- | serial/serialwin32.py | 3 |
4 files changed, 9 insertions, 2 deletions
diff --git a/CHANGES.rst b/CHANGES.rst index 85633f0..f40d717 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -652,6 +652,7 @@ Version 3.x.x 2016-xx-xx Improvements: - add client mode to exmaple tcp_serial_redirect.py +- add PARITY_IGNORE ('X'): receive parity bit, but ignore its value Bugfixes: diff --git a/serial/serialposix.py b/serial/serialposix.py index 30af312..27f97f3 100644 --- a/serial/serialposix.py +++ b/serial/serialposix.py @@ -360,6 +360,9 @@ class Serial(SerialBase, PlatformSpecific): elif self._parity == serial.PARITY_SPACE and plat[:5] == 'linux': cflag |= (termios.PARENB | CMSPAR) cflag &= ~(termios.PARODD) + elif self._parity == serial.PARITY_IGNORE: + cflag |= termios.PARENB # enable parity bit + iflag |= termios.IGNPAR # ignore its value / no error report else: raise ValueError('Invalid parity: {!r}'.format(self._parity)) # setup flow control diff --git a/serial/serialutil.py b/serial/serialutil.py index 474b4c2..c2bd774 100644 --- a/serial/serialutil.py +++ b/serial/serialutil.py @@ -79,7 +79,7 @@ CR = to_bytes([13]) LF = to_bytes([10]) -PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE = 'N', 'E', 'O', 'M', 'S' +PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE, PARITY_IGNORE = 'N', 'E', 'O', 'M', 'S', 'X' STOPBITS_ONE, STOPBITS_ONE_POINT_FIVE, STOPBITS_TWO = (1, 1.5, 2) FIVEBITS, SIXBITS, SEVENBITS, EIGHTBITS = (5, 6, 7, 8) @@ -116,7 +116,7 @@ class SerialBase(io.RawIOBase): 576000, 921600, 1000000, 1152000, 1500000, 2000000, 2500000, 3000000, 3500000, 4000000) BYTESIZES = (FIVEBITS, SIXBITS, SEVENBITS, EIGHTBITS) - PARITIES = (PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE) + PARITIES = (PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE, PARITY_IGNORE) STOPBITS = (STOPBITS_ONE, STOPBITS_ONE_POINT_FIVE, STOPBITS_TWO) def __init__(self, diff --git a/serial/serialwin32.py b/serial/serialwin32.py index 484c4a1..756d921 100644 --- a/serial/serialwin32.py +++ b/serial/serialwin32.py @@ -157,6 +157,9 @@ class Serial(SerialBase): elif self._parity == serial.PARITY_SPACE: comDCB.Parity = win32.SPACEPARITY comDCB.fParity = 1 # Enable Parity Check + elif self._parity == serial.PARITY_IGNORE: + comDCB.Parity = win32.NOPARITY # ignore the value + comDCB.fParity = 1 # Enable Parity bit else: raise ValueError("Unsupported parity mode: {!r}".format(self._parity)) |