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authorsebastian.sjoholm <sebastian.sjoholm@gmail.com>2012-12-27 12:58:48 +0000
committersebastian.sjoholm <sebastian.sjoholm@gmail.com>2012-12-27 12:58:48 +0000
commitf480f55a324cfb2f128463944d29e91b72435fc6 (patch)
treee566b69a838bcd7fbd5b7cea3b7bcbb4d78bb239
downloaddrcontrol-f480f55a324cfb2f128463944d29e91b72435fc6.zip
drcontrol-f480f55a324cfb2f128463944d29e91b72435fc6.tar.gz
First release
-rwxr-xr-xdrcontrol.py185
1 files changed, 185 insertions, 0 deletions
diff --git a/drcontrol.py b/drcontrol.py
new file mode 100755
index 0000000..b8c3477
--- /dev/null
+++ b/drcontrol.py
@@ -0,0 +1,185 @@
+#!/usr/bin/python
+# coding=UTF-8
+
+# ----------------------------------------------------------------------------
+#
+# DRCONTROL.PY
+#
+# Copyright (C) 2012 Sebastian Sjoholm, sebastian.sjoholm@gmail.com
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Version history can be found at
+# http://code.google.com/p/drcontrol/wiki/VersionHistory
+#
+# $Rev$
+# $Date$
+#
+# ----------------------------------------------------------------------------
+
+from optparse import OptionParser
+
+from pylibftdi import Driver
+from pylibftdi import BitBangDevice
+
+import sys
+import time
+
+# ----------------------------------------------------------------------------
+# VARIABLE CLASSS
+# ----------------------------------------------------------------------------
+
+class app_data:
+ def __init__(
+ self,
+ name = "DRControl",
+ version = "0.1",
+ date = "$Date$",
+ rev = "$Rev$",
+ author = "Sebastian Sjoholm"
+ ):
+
+ self.name = name
+ self.version = version
+ self.build = date
+ self.rev = rev
+ self.author = author
+
+class cmdarg_data:
+ def __init__(
+ self,
+ device = "",
+ relay = "",
+ state = "",
+ verbose = False
+ ):
+
+ self.device = device
+ self.relay = relay
+ self.state = state
+ self.verbose = verbose
+
+class relay_data(dict):
+
+ address = {
+ "1":"2",
+ "2":"8",
+ "3":"20",
+ "4":"80"
+ }
+
+ def __getitem__(self, key): return self[key]
+ def keys(self): return self.keys()
+
+# ----------------------------------------------------------------------------
+# LIST_DEVICES()
+#
+# Routine modified from the original pylibftdi example by Ben Bass
+# ----------------------------------------------------------------------------
+
+def list_devices():
+ print "Vendor\t\tProduct\t\t\tSerial"
+ dev_list = []
+ for device in Driver().list_devices():
+ device = map(lambda x: x.decode('latin1'), device)
+ vendor, product, serial = device
+ print "%s\t\t%s\t\t%s" % (vendor, product, serial)
+
+# ----------------------------------------------------------------------------
+# SET_RELAY()
+#
+# Set specified relay to chosen state
+# ----------------------------------------------------------------------------
+
+def set_relay():
+
+ if cmdarg.verbose:
+ print "Device: " + cmdarg.device
+ print "Relay: " + cmdarg.relay + " (0x" + relay.address[cmdarg.relay] + ")"
+ print "State: " + cmdarg.state
+
+ try:
+ with BitBangDevice(cmdarg.device) as bb:
+
+ if cmdarg.verbose:
+ print "Current state: " + bb.port
+
+ if cmdarg.state == "on":
+ bb.port |= int(relay.address[cmdarg.relay], 16)
+ elif cmdarg.state == "off":
+ bb.port &= ~int(relay.address[cmdarg.relay], 16)
+
+ if cmdarg.verbose:
+ print "Current state: " + bb.port
+
+ except:
+ print "Error: Problem with device, or device not exists"
+ sys.exit(1)
+
+def check():
+
+ # Check python version
+ if sys.hexversion < 0x02060000:
+ print "Error: Your Python need to be 2.6 or newer"
+ sys.exit(1)
+
+ # Check availability on library
+
+
+if __name__ == '__main__':
+
+ # Init objects
+ cmdarg = cmdarg_data()
+ relay = relay_data()
+ app = app_data()
+
+ # Do system check
+ check()
+
+ parser = OptionParser()
+ parser.add_option("-d", "--device", action="store", type="string", dest="device", help="The device serial, example A6VV5PHY")
+ parser.add_option("-l", "--list", action="store_true", dest="list", default=False, help="List all devices")
+ parser.add_option("-r", "--relay", action="store", type="string", dest="relay", help="Relay to command by number")
+ parser.add_option("-s", "--state", action="store", type="string", dest="state", help="State: on or off")
+ parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="Verbose, print all info on screen")
+
+ (options, args) = parser.parse_args()
+
+ if options.verbose:
+ cmdarg.verbose = options.verbose
+ print app.name + " " + app.version
+
+ if options.list:
+ list_devices()
+ sys.exit(0)
+
+ if options.device:
+ if not options.relay:
+ print "Error: Need to state which relay"
+ sys.exit(1)
+ if not options.state:
+ print "Error: Need to specify which relay state"
+ sys.exit(1)
+
+ cmdarg.device = options.device
+ cmdarg.relay = options.relay
+ cmdarg.state = options.state
+
+ set_relay()
+ sys.exit(0)
+
+
+
+
+
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