from intelhex import IntelHex;
import Queue
import math
+import wave
tT = time
class FordExperiments(experiments):
is a simple "background" retriever in that it returns the packet
that is of the given id that was sniffed off the bus.
"""
+ self.client.serInit()
+ self.spitSetup(500)
+ self.addFilter([sId,sId,sId,sId,sId,sId])
packet1 = self.client.rxpacket();
if(packet1 != None):
packetParsed = self.client.packet2parsed(packet1);
#keep sniffing till we read a packet
startTime = time.time()
- while( packet1 == None or packetParsed.get('sID') != sId and (time.time() - startTime) < 20):
+ while( (packet1 == None or packetParsed.get('sID') != sId) and (time.time() - startTime) < 5):
packet1 = self.client.rxpacket()
+ print packet1
if(packet1 != None):
packetParsed = self.client.packet2parsed(packet1)
-
+ if( packet1 == None or packetParsed.get('sID') != sId):
+ print "exiting without packet"
+ #print "returning", packetParsed
#recieveTime = time.time()
return packetParsed
packet = self.getBackground(1056)
SIDlow = (1056 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
SIDhigh = (1056 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
- odomFuzz = random.randint(0,255)
+ odomFuzz = random.randint(1,254)
print packet
newPacket = [SIDhigh, SIDlow, 0x00,0x00, # pad out EID regs
0x08, # bit 6 must be set to 0 for data frame (1 for RTR)
startTime = time.time()
packet[6] = odomFuzz;
while( time.time()- startTime < 10):
- odomFuzz = random.randint(0,255)
+ odomFuzz = random.randint(1,254)
newPacket[6] = odomFuzz
self.client.txpacket(newPacket)
self.multiPacketSpit(packet0rts=True)
- def warningLightsOn(self,checkEngine, checkTransmission, transmissionOverheated, engineLight, battery, fuelCap, checkBreakSystem,ABSLight):
- self.addFilter([1056, 1056, 530, 530, 1056])
+ def warningLightsOn(self,checkEngine, checkTransmission, transmissionOverheated, engineLight, battery, fuelCap, checkBreakSystem,ABSLight, dashB):
+
if( checkBreakSystem == 1 or ABSLight == 1):
SIDlow = (530 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
SIDhigh = (530 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
+ print "looking for 530"
packet = self.getBackground(530)
+ print "found"
packet2 = [SIDhigh, SIDlow, 0x00,0x00, # pad out EID regs
0x08, # bit 6 must be set to 0 for data frame (1 for RTR)
# lower nibble is DLC
- ord(packet[5]),ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+ packet['db0'],packet['db1'],packet['db2'],packet['db3'],packet['db4'],packet['db5'],packet['db6'],packet['db7']]
if( checkBreakSystem == 1 and ABSLight == 1):
packet2[9] = 97
elif( checkBreakSystem == 0 and ABSLight == 1):
print packet2
SIDlow = (1056 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
SIDhigh = (1056 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
+ print "looking for 1056"
packet = self.getBackground(1056)
+ print "found"
packet1 = [SIDhigh, SIDlow, 0x00,0x00, # pad out EID regs
0x08, # bit 6 must be set to 0 for data frame (1 for RTR)
# lower nibble is DLC
- ord(packet[5]),ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+ packet['db0'],packet['db1'],packet['db2'],packet['db3'],packet['db4'],packet['db5'],packet['db6'],packet['db7']]
if( checkEngine == 1):
packet1[9] += 2;
print packet1
if( fuelCap == 1):
packet1[10] = 255
print packet1
- if( batter == 1):
- packet1[6] = 33
+ if( battery == 1):
+ packet1[7] = 33
print packet1
+ if( dashB == 1):
+ packet1[6] = 255
+ print "hello"
+ self.client.serInit()
+ self.spitSetup(500)
# load new packet into TXB0 and check time
self.multiPacketSpit(packet0=packet1,packet1=packet2, packet0rts=True,packet1rts=packet2rts )
starttime = time.time()
-
+ print "starting"
# spit new value for 1 second
while ((time.time()-starttime) < 10):
self.multiPacketSpit(packet0rts=True,packet1rts = packet2rts)
while (time.time()-starttime < 1):
self.multiPacketSpit(packet0rts=True)
+ def imbeethovenbitch(self):
+
+
+ ### USUAL SETUP STUFF ######
+ self.client.serInit()
+ self.spitSetup(500)
+ self.addFilter([513, 513, 513,513])
+ SIDlow = (513 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
+ SIDhigh = (513 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
+
+ #clear buffers
+ self.client.rxpacket()
+ self.client.rxpacket()
+ self.client.rxpacket()
+
+
+ packet = None;
+
+ #catch a packet to mutate
+ while (packet == None):
+ packet=self.client.rxpacket();
+ newPacket = [SIDhigh, SIDlow, 0x00,0x00, # pad out EID regs
+ 0x08, # bit 6 must be set to 0 for data frame (1 for RTR)
+ # lower nibble is DLC
+ ord(packet[5]),ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+
+
+ # NOW THE FUN STUFF!!!!!
+
+ music = wave.open("../../contrib/ted/beethovensfifth.wav.wav", 'r');
+ print "number of frames: %d " %music.getnframes()
+ print "number of channels: %d " %music.getnchannels()
+ print "sample width: %d " %music.getsampwidth()
+ print "framerate: %d " %music.getframerate()
+ print "compression: %s " %music.getcompname()
+
+
+ numFramesToRead = music.getframerate()*.1 # grab .1s of audio
+
+ while(1):
+
+ runningSum = 0
+
+ sample = music.readframes(numFramesToRead) # grab .1s of audio
+
+ length = len(sample)
+
+ for i in range(0, length,4):
+ runningSum += ord(sample[i]) #average the dual-channel
+ runningSum += ord(sample[i+2])
+
+ avg = runningSum/(length / 2) # we used 2 of every 4 frames, so divide length by 2
+
+ val = (40 + 5*(avg-120)) # normalize to speedometer range of values
+
+ print "speedometerVal = %f " %val;
+ print "speed = %f" %(1.617*val-63.5) # speed we're trying to display
+
+ if (val > 255): # ensure we don't run off acceptable range
+ val = 255
+ elif (val < 0):
+ val = 0
+
+ newPacket[9] = int(val) # write it to the packet
+
+ # load new packet into TXB0 and check time
+ self.multiPacketSpit(packet0=newPacket, packet0rts=True)
+ starttime = time.time()
+
+ # spit new value for 1 second
+ while (time.time()-starttime < .1):
+ self.multiPacketSpit(packet0rts=True)
+
+# read in 26 frames
+# average them
+# normalize to our range of values (conversion 1.6167*x-63.5
+# x --> 0 to 120
+
+#sample width = 2??
+#number of frames: 7133184
+#number of channels: 2
+#sample width: 2 --> 2 bytes per sample
+#framerate: 44100
+
+ def engineDiagnostic(self, data):
+
+ self.addFilter([513, 513, 513,513])
+
+ startTime = tT.time()
+ while((tT.time() - startTime ) < 15):
+ packet = None;
+
+ #catch a packet to decode
+ while (packet == None):
+ packet=self.client.rxpacket();
+
+ rpm = 64.5 * ord(packet[5]) - 61.88
+ mph = 1.617 * ord(packet[9]) - 63.5
+
+ data.put("Engine RPM: %d Current Speed: %d mph", %(rpm, mph))
+ time.sleep(.5)
+
+
fakeVIN
rpmHack
''')
- parser.add_argument('verb', choices=['speedometerHack', 'rpmHack']);
+ parser.add_argument('verb', choices=['speedometerHack', 'rpmHack', 'thefifth']);
parser.add_argument('-v', '--variable', type=int, action='append', help='Input values to the method of choice', default=None);
fe.rpmHack(inputs=inputs)
elif( args.verb == 'fakeVIN'):
fe.fakeVIN()
+ elif( args.verb == 'thefifth'):
+ fe.imbeethovenbitch()
projects / goodfet / blobdiff