X-Git-Url: https://git.smho.de/gw/?p=owSlave2.git;a=blobdiff_plain;f=programmer%2Fowflash.py;h=47eef66c51c60e0a9993560ce4306226cb29485c;hp=508317372f6d0d4ab8eb35a1b60800af40d71a25;hb=3608ace7dd5bd4fa5d7d49224ef770b21596092c;hpb=3f2aceaf525eeceff3baece206b2048bbf286c40

diff --git a/programmer/owflash.py b/programmer/owflash.py
index 5083173..47eef66 100644
--- a/programmer/owflash.py
+++ b/programmer/owflash.py
@@ -1,232 +1,232 @@
-#!/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
-import sys
-
-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
-#
-
-print "Open Hex File ...",
-fi=open(sys.argv[1],"r")
-data=[]
-for l in fi.readlines():
-	sys.stdout.write(".")
-	sys.stdout.flush()
-	bc=int(l[1:3],16)
-	fw=int(l[3:7],16)
-	ty=int(l[7:9],16)
-	chsm=bc+(fw>>8)+(fw&0xFF)+ty
-	for i in range(bc):
-		p=9+(i*2)
-		d=int(l[p:p+2],16)
-		chsm=(chsm+d)&0xFF
-		data.append(d)
-	chsm=(chsm+int(l[9+bc*2:11+bc*2],16))&0xFF
-	if (chsm!=0):
-		print "Error Checksum...."
-		exit()
-	#print bc,fw,ty,chsm
-fi.close()
-print
-
-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)
-s=dl[n]
-sys.stdout.write('Go to Flashmode....')
-sys.stdout.flush()
-owcom(s,[0x88],0)
-owcom(s,[0x88],0)
-owcom(s,[0x88],0)
-for i in range (20):
-	l=subprocess.check_output("ls /sys/bus/w1/devices/", shell=True)
-	dc=0
-	dl=[]
-	sys.stdout.write(".")
-	sys.stdout.flush()
-	for g in  (l.split("\n")):
-		if (g[0:15]=="a3-55aa55aa55aa"):
-			break
-	if (g[0:15]!="a3-55aa55aa55aa"):
-		time.sleep(1)
-if (g[0:15]=="a3-55aa55aa55aa"):
-	print "found"
-else:
-	print "ERROR Enter Flashmode!" 
-	exit()
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)
-f.write(s)
-f.close()
-time.sleep(5)
-s="a3-55aa55aa55aa"
-prog=data
-l=len(prog)
-if (l>7616):
-	print "Code to big  ... Max 7616 Byte (119 Pages)"
-	exit()
-pages= l/64
-for i in range(64-(l%64)):
-	#print i
-	prog.append(0xFF)
-pages= len(prog)/64
-if (pages>119):
-	print "Code to big  ... Max 7616 Byte (119 Pages)"
-	exit()
-
-
-print "Programm Page (of ", pages,")"
-	
-for i in range(pages):
-	sys.stdout.write("%i " % (i+1) )
-	sys.stdout.flush()
-
-	h=i*64;
-	hl=h&0xFF
-	hh=h>>8
-	#print hh, hl
-	mem=[hl,hh]+prog[h:h+64]
-	erroc=0
-	while (1):
-		owcom(s,[0x0F]+mem,0) 
-		rmem=owcom(s,[0xAA],66)
-		if (rmem!=mem):
-			print rmem
-			erroc=erroc+1
-			if erroc>5:
-				print "WRITING ERROR ... "
-				exit()
-			continue
-		owcom(s,[0x55],0)	
-		time.sleep(0.05)
-		owcom(s,[0xB8,hl,hh],0)
-		time.sleep(0.05)
-		rmem=owcom(s,[0xAA],66)
-		if (rmem!=mem):
-			print "error in flash"
-			print mem
-			print rmem
-			erroc=erroc+1
-			if erroc>5:
-				print "WRITING ERROR ... "
-				exit()
-			continue
-		#for v in rmem:
-		#	print "%02X " % (v),
-		break
-print "\nReset AVR"
-owcom(s,[0x89],0)
-time.sleep(1)
-f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)
-f.write("a3-55aa55aa55aa")
-f.close()	
-	
-	
-
-
-
-
-#mem=[0x00,0x2]
-#for i in range (64):
-#	mem.append(i)
-#owcom(s,[0x0F]+mem,0)
-#rmem=owcom(s,[0xAA],70)
-#print rmem
-#owcom(s,[0x55],0)
-#time.sleep(0.05)
-#owcom(s,[0xB8,0x00,0x02],0)
-#time.sleep(0.05)
-#rmem=owcom(s,[0xAA],70)
-#print rmem
-#for v in rmem:
-#	print "%02X " % (v)
-		
-
-		
+#!/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
+import sys
+
+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
+#
+
+print "Open Hex File ...",
+fi=open(sys.argv[1],"r")
+data=[]
+for l in fi.readlines():
+	sys.stdout.write(".")
+	sys.stdout.flush()
+	bc=int(l[1:3],16)
+	fw=int(l[3:7],16)
+	ty=int(l[7:9],16)
+	chsm=bc+(fw>>8)+(fw&0xFF)+ty
+	for i in range(bc):
+		p=9+(i*2)
+		d=int(l[p:p+2],16)
+		chsm=(chsm+d)&0xFF
+		data.append(d)
+	chsm=(chsm+int(l[9+bc*2:11+bc*2],16))&0xFF
+	if (chsm!=0):
+		print "Error Checksum...."
+		exit()
+	#print bc,fw,ty,chsm
+fi.close()
+print
+
+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)
+s=dl[n]
+sys.stdout.write('Go to Flashmode....')
+sys.stdout.flush()
+owcom(s,[0x88],0)
+owcom(s,[0x88],0)
+owcom(s,[0x88],0)
+for i in range (20):
+	l=subprocess.check_output("ls /sys/bus/w1/devices/", shell=True)
+	dc=0
+	dl=[]
+	sys.stdout.write(".")
+	sys.stdout.flush()
+	for g in  (l.split("\n")):
+		if (g[0:15]=="a3-55aa55aa55aa"):
+			break
+	if (g[0:15]!="a3-55aa55aa55aa"):
+		time.sleep(1)
+if (g[0:15]=="a3-55aa55aa55aa"):
+	print "found"
+else:
+	print "ERROR Enter Flashmode!" 
+	exit()
+f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)
+f.write(s)
+f.close()
+time.sleep(5)
+s="a3-55aa55aa55aa"
+prog=data
+l=len(prog)
+if (l>7616):
+	print "Code to big  ... Max 7616 Byte (119 Pages)"
+	exit()
+pages= l/64
+for i in range(64-(l%64)):
+	#print i
+	prog.append(0xFF)
+pages= len(prog)/64
+if (pages>119):
+	print "Code to big  ... Max 7616 Byte (119 Pages)"
+	exit()
+
+
+print "Programm Page (of ", pages,")"
+	
+for i in range(pages):
+	sys.stdout.write("%i " % (i+1) )
+	sys.stdout.flush()
+
+	h=i*64;
+	hl=h&0xFF
+	hh=h>>8
+	#print hh, hl
+	mem=[hl,hh]+prog[h:h+64]
+	erroc=0
+	while (1):
+		owcom(s,[0x0F]+mem,0) 
+		rmem=owcom(s,[0xAA],66)
+		if (rmem!=mem):
+			print rmem
+			erroc=erroc+1
+			if erroc>5:
+				print "WRITING ERROR ... "
+				exit()
+			continue
+		owcom(s,[0x55],0)	
+		time.sleep(0.05)
+		owcom(s,[0xB8,hl,hh],0)
+		time.sleep(0.05)
+		rmem=owcom(s,[0xAA],66)
+		if (rmem!=mem):
+			print "error in flash"
+			print mem
+			print rmem
+			erroc=erroc+1
+			if erroc>5:
+				print "WRITING ERROR ... "
+				exit()
+			continue
+		#for v in rmem:
+		#	print "%02X " % (v),
+		break
+print "\nReset AVR"
+owcom(s,[0x89],0)
+time.sleep(1)
+f=open("/sys/bus/w1/devices/w1_bus_master1/w1_master_remove","r+b",0)
+f.write("a3-55aa55aa55aa")
+f.close()	
+	
+	
+
+
+
+
+#mem=[0x00,0x2]
+#for i in range (64):
+#	mem.append(i)
+#owcom(s,[0x0F]+mem,0)
+#rmem=owcom(s,[0xAA],70)
+#print rmem
+#owcom(s,[0x55],0)
+#time.sleep(0.05)
+#owcom(s,[0xB8,0x00,0x02],0)
+#time.sleep(0.05)
+#rmem=owcom(s,[0xAA],70)
+#print rmem
+#for v in rmem:
+#	print "%02X " % (v)
+		
+
+