+++ /dev/null
-#!/usr/bin/python\r
-# Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de\r
-# All rights reserved. \r
-# \r
-# Redistribution and use in source and binary forms, with or without \r
-# modification, are permitted provided that the following conditions are \r
-# met: \r
-# \r
-# * Redistributions of source code must retain the above copyright \r
-# notice, this list of conditions and the following disclaimer. \r
-# * Redistributions in binary form must reproduce the above copyright \r
-# notice, this list of conditions and the following disclaimer in the \r
-# documentation and/or other materials provided with the \r
-# distribution. \r
-# * All advertising materials mentioning features or use of this \r
-# software must display the following acknowledgement: This product \r
-# includes software developed by tm3d.de and its contributors. \r
-# * Neither the name of tm3d.de nor the names of its contributors may \r
-# be used to endorse or promote products derived from this software \r
-# without specific prior written permission. \r
-# \r
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \r
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT \r
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR \r
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT \r
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, \r
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT \r
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, \r
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY \r
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \r
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE \r
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. \r
-\r
-\r
-\r
-\r
-import time\r
-import subprocess\r
-import sys\r
-\r
-def owcom(dev,send,rc):\r
- res=[]\r
- f=open("/sys/bus/w1/devices/%s/rw" %(dev),"r+b",0)\r
- f.write("".join(map(chr, send)))\r
- if (rc!=0):\r
- res=map(ord,f.read(rc))\r
- f.close()\r
- return res\r
- \r
-\r
-def crc8(arr):\r
- lscrc=0x0;\r
- for v in arr:\r
- bit=1;\r
- while bit<256:\r
- if (v&bit)==bit:\r
- lb=1\r
- else:\r
- lb=0\r
- if (lscrc&1)!=lb:\r
- lscrc=(lscrc>>1)^0x8c \r
- else:\r
- lscrc=(lscrc>>1)\r
- bit=bit*2\r
- return lscrc\r
- \r
-def testnr(s):\r
- for c in s.lower()[:]:\r
- if not((c) in ['0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f','-']):\r
- return False\r
- return True\r
- \r
-def addid(id,val):\r
- for i in range(7):\r
- id[i+1]=id[i+1]+val\r
- if id[i+1]>254:\r
- id[i+1]=id[i+1]-254\r
- val=1\r
- else:\r
- return id\r
- return id\r
-#\r
-\r
-\r
-\r
-#start search\r
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_search","r+b",0)\r
-f.write("-1")\r
-f.close() \r
-\r
-\r
-print "Open Hex File ...",\r
-fi=open(sys.argv[1],"r")\r
-data=[]\r
-for l in fi.readlines():\r
- sys.stdout.write(".")\r
- sys.stdout.flush()\r
- bc=int(l[1:3],16)\r
- fw=int(l[3:7],16)\r
- ty=int(l[7:9],16)\r
- chsm=bc+(fw>>8)+(fw&0xFF)+ty\r
- for i in range(bc):\r
- p=9+(i*2)\r
- d=int(l[p:p+2],16)\r
- chsm=(chsm+d)&0xFF\r
- data.append(d)\r
- chsm=(chsm+int(l[9+bc*2:11+bc*2],16))&0xFF\r
- if (chsm!=0):\r
- print "Error Checksum...."\r
- exit()\r
- #print bc,fw,ty,chsm\r
-fi.close()\r
-print\r
-\r
-l=subprocess.check_output("ls /sys/bus/w1/devices/", shell=True)\r
-dc=0\r
-dl=[]\r
-for g in (l.split("\n")):\r
- if len(g)>2:\r
- if testnr(g[0:2]):\r
- if (g[0:2]!="28"):\r
- dl.append(g)\r
- dc=dc+1\r
- print dc,") ",g\r
-if dc==0:\r
- print "No 1-Wire Device found"\r
- exit(0)\r
-n=int(raw_input("No. of Device: "))\r
-n=n-1\r
-if (n>dc-1)or(n<0):\r
- exit(0)\r
-s=dl[n]\r
-if (s!="a3-55aa55aa55aa"):\r
- sys.stdout.write('Go to Flashmode....')\r
- sys.stdout.flush()\r
- owcom(s,[0x88],0)\r
- owcom(s,[0x88],0)\r
- owcom(s,[0x88],0)\r
- for i in range (20):\r
- l=subprocess.check_output("ls /sys/bus/w1/devices/", shell=True)\r
- dc=0\r
- dl=[]\r
- sys.stdout.write(".")\r
- sys.stdout.flush()\r
- for g in (l.split("\n")):\r
- if (g[0:15]=="a3-55aa55aa55aa"):\r
- break\r
- if (g[0:15]!="a3-55aa55aa55aa"):\r
- time.sleep(1)\r
- if (g[0:15]=="a3-55aa55aa55aa"):\r
- print "found"\r
- else:\r
- print "ERROR Enter Flashmode!" \r
- exit()\r
- f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)\r
- f.write(s)\r
- f.close()\r
- time.sleep(5)\r
-\r
-#stop search\r
-print("Disable Device Search (Wait 15s)")\r
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_search","r+b",0)\r
-f.write("0")\r
-f.close() \r
-time.sleep(15)\r
-\r
-s="a3-55aa55aa55aa"\r
-prog=data\r
-l=len(prog)\r
-if (l>7551):\r
- print "Code to big ... Max 7552 Byte (118 Pages)"\r
- exit()\r
-pages= l/64\r
-for i in range(64-(l%64)):\r
- #print i\r
- prog.append(0xFF)\r
-pages= len(prog)/64\r
-if (pages>118):\r
- print "Code to big ... Max 7552 Byte (118 Pages)"\r
- exit()\r
-\r
-\r
-print "Programm Page (of ", pages,")"\r
- \r
-for i in range(pages):\r
- sys.stdout.write("%i " % (i+1) )\r
- sys.stdout.flush()\r
-\r
- h=i*64;\r
- hl=h&0xFF\r
- hh=h>>8\r
- #print hh, hl\r
- mem=[hl,hh]+prog[h:h+64]\r
- erroc=0\r
- while (1):\r
- owcom(s,[0x0F]+mem,0) \r
- rmem=owcom(s,[0xAA],66)\r
- if (rmem!=mem):\r
- print rmem\r
- erroc=erroc+1\r
- if erroc>5:\r
- print "WRITING ERROR ... "\r
- exit()\r
- continue\r
- owcom(s,[0x55],0) \r
- time.sleep(0.05)\r
- owcom(s,[0xB8,hl,hh],0)\r
- time.sleep(0.05)\r
- rmem=owcom(s,[0xAA],66)\r
- if (rmem!=mem):\r
- print "error in flash"\r
- print mem\r
- print rmem\r
- erroc=erroc+1\r
- if erroc>5:\r
- print "WRITING ERROR ... "\r
- exit()\r
- continue\r
- #for v in rmem:\r
- # print "%02X " % (v),\r
- break\r
-print "\nReset AVR"\r
-owcom(s,[0x89],0)\r
-time.sleep(1)\r
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)\r
-f.write("a3-55aa55aa55aa")\r
-f.close() \r
-\r
-print("Enable Device Search")\r
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_search","r+b",0)\r
-f.write("-1")\r
-f.close() \r
- \r
- \r
-\r
-\r
-\r
-\r
-#mem=[0x00,0x2]\r
-#for i in range (64):\r
-# mem.append(i)\r
-#owcom(s,[0x0F]+mem,0)\r
-#rmem=owcom(s,[0xAA],70)\r
-#print rmem\r
-#owcom(s,[0x55],0)\r
-#time.sleep(0.05)\r
-#owcom(s,[0xB8,0x00,0x02],0)\r
-#time.sleep(0.05)\r
-#rmem=owcom(s,[0xAA],70)\r
-#print rmem\r
-#for v in rmem:\r
-# print "%02X " % (v)\r
- \r
-\r
- \r
tm3d / owSlave2.git / blobdiff