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| '''
A Python module created to interact with the Velleman K8055 kit
Created By Fergus Leahy a.k.a. Fergul Magurgul
(https://sourceforge.net/projects/pyk8055/)
Copyright (C) 2010 Fergus Leahy (http://py-hole.blogspot.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/>.
'''
# - Requires K8055D.dll to be in the same directory/folder.
from ctypes import *
class device():
def __init__(self,port=0):
print "Loading K8055 dll...",
try:
print "a"
self.lib = WinDLL("K8055D.dll")
print "done."
except:
print "pas trouver"
return
print "Accessing the device on port %d..." % port,
self.lib.OpenDevice(port)
print "done."
def disconnect(self):
print "Diconnecting the device...",
self.lib.CloseDevice()
print "done."
def analog_in(self,channel):
print "Checking analogue channel %d..." % channel,
status = self.lib.ReadAnalogChannel(channel)
print "done."
return status
def analog_all_in(self):
data1,data2 = c_int(),c_int()
print "Checking all analogue channels...",
self.lib.ReadAllAnalog(byref(data1), byref(data2))
print "done."
return data1.value, data2.value
def analog_clear(self,channel):
print "Clearing analogue channel %d..." % channel,
self.lib.ClearAnalogChannel(channel)
print "done."
def analog_all_clear(self):
print "Clearing both analogue channels...",
self.lib.ClearAllAnalog()
print "done."
def analog_out(self,channel, value):
print "Changing the value of analogue channel %d to %d..." % (channel,value),
if 0 <= value <= 255:
self.lib.OutputAnalogChannel(channel,value)
print "done."
else:
print
print "Value must be between (inclusive) 0 and 255"
def analog_all_out(self,data1,data2):
print "Changing the value of both analogue channels...",
if 0 <= data1 <= 255 and 0 <= data2 <= 255:
self.lib.OutputAllAnalog(data1,data2)
print "done."
else:
print
print "Value must be between (inclusive) 0 and 255"
def digital_write(self, data):
print "Writing %d to digital channels..." %data,
self.lib.WriteAllDigital(data)
print "done."
def digital_off(self,channel):
print "Turning digital channel %d OFF..." % channel,
self.lib.ClearDigitalChannel(channel)
print "done."
def digital_all_off(self):
print "Turning all digital channels OFF...",
self.lib.ClearAllDigital()
print "done."
def digital_on(self,channel):
print "Turning digital channel %d ON..." % channel,
self.lib.SetDigitalChannel(channel)
print "done."
def digital_all_on(self):
print "Turning all digital channels ON...",
self.lib.SetAllDigital()
print "done."
def digital_in(self,channel):
print "Checking digital channel %d..." % channel,
status = self.lib.ReadDigitalChannel(channel)
print "done."
return status
def digital_all_in(self):
print "Checking all digital channels..." ,
status = self.lib.ReadAllDigital()
print "done."
return status
def counter_reset(self,channel):
print "Reseting Counter value...",
self.lib.ResetCounter(channel)
print "done,"
def counter_read(self,channel):
print "Reading Counter value from counter %d..." % channel,
status = self.lib.ReadCounter(channel)
print "done."
return status
def counter_set_debounce(self,channel,time):
if 0<= time <= 5000:
print "Setting Counter %d's debounce time to %dms..." % (channel,time),
self.lib.SetCounterDebounceTime(channel,time)
print "done."
else:
print "Time must be between 0 and 5000ms (inclusive)."
device() |
problème ouverture fichier pour carte relais usb k8055
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