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Diffstat (limited to 'pyserial/serial/sermsdos.py')
| -rw-r--r-- | pyserial/serial/sermsdos.py | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/pyserial/serial/sermsdos.py b/pyserial/serial/sermsdos.py deleted file mode 100644 index c3560d0..0000000 --- a/pyserial/serial/sermsdos.py +++ /dev/null @@ -1,200 +0,0 @@ -# sermsdos.py -# -# History: -# -# 3rd September 2002 Dave Haynes -# 1. First defined -# -# Although this code should run under the latest versions of -# Python, on DOS-based platforms such as Windows 95 and 98, -# it has been specifically written to be compatible with -# PyDOS, available at: -# http://www.python.org/ftp/python/wpy/dos.html -# -# PyDOS is a stripped-down version of Python 1.5.2 for -# DOS machines. Therefore, in making changes to this file, -# please respect Python 1.5.2 syntax. In addition, please -# limit the width of this file to 60 characters. -# -# Note also that the modules in PyDOS contain fewer members -# than other versions, so we are restricted to using the -# following: -# -# In module os: -# ------------- -# environ, chdir, getcwd, getpid, umask, fdopen, close, -# dup, dup2, fstat, lseek, open, read, write, O_RDONLY, -# O_WRONLY, O_RDWR, O_APPEND, O_CREAT, O_EXCL, O_TRUNC, -# access, F_OK, R_OK, W_OK, X_OK, chmod, listdir, mkdir, -# remove, rename, renames, rmdir, stat, unlink, utime, -# execl, execle, execlp, execlpe, execvp, execvpe, _exit, -# system. -# -# In module os.path: -# ------------------ -# curdir, pardir, sep, altsep, pathsep, defpath, linesep. -# - -import os -import sys -import string -import serialutil - -BAUD_RATES = { - 110: "11", - 150: "15", - 300: "30", - 600: "60", - 1200: "12", - 2400: "24", - 4800: "48", - 9600: "96", - 19200: "19"} - -(PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, -PARITY_SPACE) = (0, 1, 2, 3, 4) -(STOPBITS_ONE, STOPBITS_ONEANDAHALF, -STOPBITS_TWO) = (1, 1.5, 2) -FIVEBITS, SIXBITS, SEVENBITS, EIGHTBITS = (5, 6, 7, 8) -(RETURN_ERROR, RETURN_BUSY, RETURN_RETRY, RETURN_READY, -RETURN_NONE) = ('E', 'B', 'P', 'R', 'N') -portNotOpenError = ValueError('port not open') - -def device(portnum): - return 'COM%d' % (portnum+1) - -class Serial(serialutil.FileLike): - """ - port: number of device; numbering starts at - zero. if everything fails, the user can - specify a device string, note that this - isn't portable any more - baudrate: baud rate - bytesize: number of databits - parity: enable parity checking - stopbits: number of stopbits - timeout: set a timeout (None for waiting forever) - xonxoff: enable software flow control - rtscts: enable RTS/CTS flow control - retry: DOS retry mode - """ - def __init__(self, - port, - baudrate = 9600, - bytesize = EIGHTBITS, - parity = PARITY_NONE, - stopbits = STOPBITS_ONE, - timeout = None, - xonxoff = 0, - rtscts = 0, - retry = RETURN_RETRY - ): - - if type(port) == type(''): - # strings are taken directly - self.portstr = port - else: - # numbers are transformed to a string - self.portstr = device(port+1) - - self.baud = BAUD_RATES[baudrate] - self.bytesize = str(bytesize) - - if parity == PARITY_NONE: - self.parity = 'N' - elif parity == PARITY_EVEN: - self.parity = 'E' - elif parity == PARITY_ODD: - self.parity = 'O' - elif parity == PARITY_MARK: - self.parity = 'M' - elif parity == PARITY_SPACE: - self.parity = 'S' - - self.stop = str(stopbits) - self.retry = retry - self.filename = "sermsdos.tmp" - - self._config(self.portstr, self.baud, self.parity, - self.bytesize, self.stop, self.retry, self.filename) - - def __del__(self): - self.close() - - def close(self): - pass - - def _config(self, port, baud, parity, data, stop, retry, - filename): - comString = string.join(("MODE ", port, ":" - , " BAUD= ", baud, " PARITY= ", parity - , " DATA= ", data, " STOP= ", stop, " RETRY= ", - retry, " > ", filename ), '') - os.system(comString) - - def setBaudrate(self, baudrate): - self._config(self.portstr, BAUD_RATES[baudrate], - self.parity, self.bytesize, self.stop, self.retry, - self.filename) - - def inWaiting(self): - """returns the number of bytes waiting to be read""" - raise NotImplementedError - - def read(self, num = 1): - """Read num bytes from serial port""" - handle = os.open(self.portstr, - os.O_RDONLY | os.O_BINARY) - rv = os.read(handle, num) - os.close(handle) - return rv - - def write(self, s): - """Write string to serial port""" - handle = os.open(self.portstr, - os.O_WRONLY | os.O_BINARY) - rv = os.write(handle, s) - os.close(handle) - return rv - - def flushInput(self): - raise NotImplementedError - - def flushOutput(self): - raise NotImplementedError - - def sendBreak(self): - raise NotImplementedError - - def setRTS(self,level=1): - """Set terminal status line""" - raise NotImplementedError - - def setDTR(self,level=1): - """Set terminal status line""" - raise NotImplementedError - - def getCTS(self): - """Eead terminal status line""" - raise NotImplementedError - - def getDSR(self): - """Eead terminal status line""" - raise NotImplementedError - - def getRI(self): - """Eead terminal status line""" - raise NotImplementedError - - def getCD(self): - """Eead terminal status line""" - raise NotImplementedError - - def __repr__(self): - return string.join(( "<Serial>: ", self.portstr - , self.baud, self.parity, self.bytesize, self.stop, - self.retry , self.filename), ' ') - -if __name__ == '__main__': - s = Serial(0) - sys.stdio.write('%s %s\n' % (__name__, s)) |