+++ /dev/null
-#!/usr/bin/python
-# Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the
-# distribution.
-# * All advertising materials mentioning features or use of this
-# software must display the following acknowledgement: This product
-# includes software developed by tm3d.de and its contributors.
-# * Neither the name of tm3d.de nor the names of its contributors may
-# be used to endorse or promote products derived from this software
-# without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-
-
-import time
-import subprocess
-
-def owcom(dev,send,rc):
- res=[]
- f=open("/sys/bus/w1/devices/%s/rw" %(dev),"r+b",0)
- f.write("".join(map(chr, send)))
- if (rc!=0):
- res=map(ord,f.read(rc))
- f.close()
- return res
-
-
-def crc8(arr):
- lscrc=0x0;
- for v in arr:
- bit=1;
- while bit<256:
- if (v&bit)==bit:
- lb=1
- else:
- lb=0
- if (lscrc&1)!=lb:
- lscrc=(lscrc>>1)^0x8c
- else:
- lscrc=(lscrc>>1)
- bit=bit*2
- return lscrc
-
-def testnr(s):
- for c in s.lower()[:]:
- if not((c) in ['0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f','-']):
- return False
- return True
-
-def addid(id,val):
- for i in range(7):
- id[i+1]=id[i+1]+val
- if id[i+1]>254:
- id[i+1]=id[i+1]-254
- val=1
- else:
- return id
- return id
-#
-
-l=subprocess.check_output("ls /sys/bus/w1/devices/", shell=True)
-dc=0
-dl=[]
-for g in (l.split("\n")):
- if len(g)>2:
- if testnr(g[0:2]):
- dl.append(g)
- dc=dc+1
- print dc,") ",g
-if dc==0:
- print "No 1-Wire Device found"
- exit(0)
-n=int(raw_input("No. of Device: "))
-n=n-1
-if (n>dc-1)or(n<0):
- exit(0)
-print dl[n], "will be changed"
-s=dl[n]
-nr=[int(s[0:2],16),int(s[13:15],16),int(s[11:13],16),int(s[9:11],16),int(s[7:9],16),int(s[5:7],16),int(s[3:5],16)]
-nr.append(crc8(nr))
-onr=nr[:]
-re=1
-while re:
- re=0
- print "Number: %02X %02X %02X %02X %02X %02X %02X %02X" % tuple(nr)
- print "1) Increment the old ID"
- print "2) Add a value to the old ID (value < 255)"
- print "3) Input 6 hex numbers like AA,B5,00,32,12,F1"
- print "4) Exit"
- cho=int(raw_input("Press the number of your choice: "))
- if cho==1:
- nr=addid(nr,1)
- elif cho==2:
- val=int(raw_input("Add value <255: "))
- nr=addid(nr,val)
- elif cho==3:
- hn=raw_input("Input six numbers in hex (like AA,B5,00,32,12,F1): ")
- i=1
- for hnt in hn.split(","):
- nr[i]=int(hnt,16)
- i=i+1
- elif cho==4:
- exit()
- else:
- re=1
-nr[7]=crc8(nr[:-1])
-print "New ID: %02X %02X %02X %02X %02X %02X %02X %02X" % tuple(nr)
-cho=raw_input("Set this ID? [Y/n): ")
-if (cho!='Y'):
- exit()
-
-
-owcom(s,[0x75]+nr,0)
-nnr=owcom(s,[0xA7],8)
-print "New ID: %02X %02X %02X %02X %02X %02X %02X %02X" % tuple(nnr)
-if nr!=nnr:
- print "ERROR writing new ID\nMaybe it's no simulatet ow device from tm3d.de"
- exit(0)
-print "Old ID: %02X %02X %02X %02X %02X %02X %02X %02X" % tuple(onr)
-owcom(s,[0x79,onr[1],onr[5],onr[6]],0)
-print "Done.\nWait for a new Searchrom from Master\nSometimes the old nr keeps in the directory"
tm3d / owSlave2.git / blobdiff