fix endianness in device descriptor
[goodfet] / client / FordExperiments.py
index 0c5b9e4..4461acd 100644 (file)
@@ -4,6 +4,7 @@ import array;
 import csv, time, argparse;
 import datetime
 import os
+import random
 from random import randrange
 from GoodFETMCPCAN import GoodFETMCPCAN;
 from experiments import experiments
@@ -11,6 +12,7 @@ from GoodFETMCPCANCommunication import GoodFETMCPCANCommunication
 from intelhex import IntelHex;
 import Queue
 import math
+import wave
 
 tT = time
 class FordExperiments(experiments):
@@ -140,15 +142,22 @@ 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
-        while( packet1 == None or packetParsed.get('sID') != sId ):
+        startTime = time.time()
+        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
 
@@ -171,8 +180,46 @@ class FordExperiments(experiments):
         # print the packet we are transmitting
         print packetParsed
         
+    def oscillateMPH(self,runTime):
+        self.client.serInit()
+        self.spitSetup(500)
+        #FIGURE out how to clear buffers
+        self.addFilter([513, 513, 513, 513,513, 513], verbose=False)
+        packetParsed = self.getBackground(513)
+        packet = []
+        #set data packet to match what was sniffed or at least what was input
+        for i in range(0,8):
+            idx = "db%d"%i
+            packet.append(packetParsed.get(idx))
+        packetValue = 0
+        packet[1] = packetValue;
         
-    def oscillateTemperature(self,time):
+        print packet
+        #### split SID into different regs
+        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
+        packet = [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                   
+                 packet[0],packet[1],packet[2],packet[3],packet[4],packet[5],packet[6],packet[7]]
+        packetCount = 1;
+        self.client.txpacket(packet);
+        startTime = tT.time()
+        while( (tT.time()-startTime) < runTime):
+            dt = tT.time()-startTime
+            inputValue = ((2.0*math.pi)/20.0)*dt
+            value =         35*math.sin(inputValue)+70
+            print value
+            #if( value%4 == 0):
+            #    packet[5] = 95
+            #else:
+            #    packet[5] = 0
+            #packet[9] = int(value)
+            packet[5] = int(value)
+            print packet
+            self.client.txpacket(packet)
+            packetCount += 1
+    def oscillateTemperature(self,runTime):
         """
         
         
@@ -187,7 +234,7 @@ class FordExperiments(experiments):
         #set data packet to match what was sniffed or at least what was input
         for i in range(0,8):
             idx = "db%d"%i
-            packet.append(ord(packetParsed.get(idx)))
+            packet.append(packetParsed.get(idx))
         packetValue = 0
         packet[1] = packetValue;
         
@@ -280,8 +327,8 @@ class FordExperiments(experiments):
         self.client.rxpacket()
         self.client.rxpacket()
         self.client.rxpacket()
-        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
+        SIDlow = (2024 & 0x07) << 5;  # get SID bits 2:0, rotate them to bits 7:5
+        SIDhigh = (2024 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
               
         startTime = time.time()  
         #while((time.time() - startTime) < 10):
@@ -309,7 +356,45 @@ class FordExperiments(experiments):
         # spit new value for 1 second
         while (time.time()-starttime < 10):
             self.multiPacketSpit(packet0rts=True)
+       
+    def setEngineTemp(self,temp):
+        self.client.serInit()
+        self.spitSetup(500)
+
+        self.addFilter([1056, 1056, 1056,1056,1056,1056])
+        self.client.rxpacket()
+        self.client.rxpacket()
+        self.client.rxpacket()
+        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
+              
+        startTime = time.time()  
+        #while((time.time() - startTime) < 10):
+            
+        packet = None;
+
+        # catch a packet and check its db4 value
+        while (packet == None):
+            packet=self.client.rxpacket();
+
+        
+        newTemp = int(math.ceil(level/1.8 + 22))
+        #print "Fake MPH = 1.617(%d)-63.5 = %d" %(newSpeed, mph)
+
             
+        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                   
+                       newTemp,ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+
+        # 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 < 10):
+            self.multiPacketSpit(packet0rts=True)
+                    
     def overHeatEngine(self):
         self.client.serInit()
         self.spitSetup(500)
@@ -322,7 +407,7 @@ class FordExperiments(experiments):
         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                   
-                       255,ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+                       0xfa,packet['db1'],packet['db2'],packet['db3'],packet['db4'],packet['db5'],packet['db6'],packet['db7']]
         startTime = time.time()
         self.multiPacketSpit(packet0=newPacket, packet0rts=True)
         while( time.time()- startTime < 10):
@@ -336,16 +421,18 @@ class FordExperiments(experiments):
         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) 
                        # lower nibble is DLC                   
-                       ord(packet[5]),odomFuzz,ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
-        startTime = time.time()
+                       packet['db0'],packet['db1'],packet['db2'],packet['db3'],packet['db4'],packet['db5'],packet['db6'],packet['db7']]
         
+        startTime = time.time()
+        packet[6] = odomFuzz;
         while( time.time()- startTime < 10):
-            odomFuzz = random.randint(0,255)
-            newPacket[5] = odomFuzz
+            odomFuzz = random.randint(1,254)
+            newPacket[6] = odomFuzz
             self.client.txpacket(newPacket)
         
     def setDashboardTemp(self, temp):
@@ -387,16 +474,18 @@ class FordExperiments(experiments):
             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):
@@ -407,37 +496,45 @@ class FordExperiments(experiments):
         else:
             packet2rts = False
             packet2 = None
-        
+        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( checkTransmission == 1):
             packet1[9] += 3;
-            
+            print packet1
         if( transmissionOverheated == 1):
             packet1[9] += 4
-            
+            print packet1
         if( engineLight == 1):
             packet1[9] += 64
-            
+            print packet1
         if( fuelCap == 1):
             packet1[10] = 255
-        if( batter == 1):
-            packet1[6] = 33
-        
+            print packet1
+        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):
+        while ((time.time()-starttime) < 10):
             self.multiPacketSpit(packet0rts=True,packet1rts = packet2rts)
     
     def fakeScanToolFuelLevel(self,level):
@@ -467,7 +564,7 @@ class FordExperiments(experiments):
         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]),level,ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+                       3,65,47,level,ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
 
         # load new packet into TXB0 and check time
         self.multiPacketSpit(packet0=newPacket, packet0rts=True)
@@ -481,12 +578,12 @@ class FordExperiments(experiments):
         self.client.serInit()
         self.spitSetup(500)
 
-        self.addFilter([2024, 2024, 2024])
+        self.addFilter([2024, 2024, 2024,2024,2024,2024])
         self.client.rxpacket()
         self.client.rxpacket()
         self.client.rxpacket()
-        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
+        SIDlow = (2024 & 0x07) << 5;  # get SID bits 2:0, rotate them to bits 7:5
+        SIDhigh = (2024 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
               
         startTime = time.time()  
         #while((time.time() - startTime) < 10):
@@ -497,19 +594,19 @@ class FordExperiments(experiments):
         while (packet == None):
             packet=self.client.rxpacket();
         
-        newTemp = math.ceil(level/1.8 + 22)
+        newTemp = int(math.ceil(level/1.8 + 22))
         #print "Fake MPH = 1.617(%d)-63.5 = %d" %(newSpeed, mph)
-
-            
+        print newTemp
+        
         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]),newTemp,ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+                       03,65,70,newTemp,0,0,0,0]
 
         # load new packet into TXB0 and check time
         self.multiPacketSpit(packet0=newPacket, packet0rts=True)
         starttime = time.time()
-        
+        print newPacket
         # spit new value for 1 second
         while (time.time()-starttime < 10):
             self.multiPacketSpit(packet0rts=True)
@@ -523,8 +620,8 @@ class FordExperiments(experiments):
         self.client.rxpacket()
         self.client.rxpacket()
         self.client.rxpacket()
-        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
+        SIDlow = (2024 & 0x07) << 5;  # get SID bits 2:0, rotate them to bits 7:5
+        SIDhigh = (2024 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
               
         startTime = time.time()  
         #while((time.time() - startTime) < 10):
@@ -570,7 +667,11 @@ class FordExperiments(experiments):
         self.client.rxpacket()
         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
-              
+        
+        SID2 = (1056 & 0x07) << 5;
+        SID2high = (1056 >>3) & 0xFF;
+        packet_odometer = [SID2high, SID2, 0 ,0,8, 65, 0, 32, 120, 0, 0, 1, 247]
+        
         startTime = time.time()  
         #while((time.time() - startTime) < 10):
             
@@ -603,8 +704,10 @@ class FordExperiments(experiments):
         
         # spit new value for 1 second
         while (time.time()-starttime < 10):
-            self.multiPacketSpit(packet0rts=True)
-
+            #self.multiPacketSpit(packet0rts=True)
+            odomFuzz = random.randint(1,254)
+            packet_odometer[6] = odomFuzz
+            self.multiPacketSpit(packet0=newPacket, packet1 =packet_odometer,packet0rts = True, packet1rts=True)
 
     def speedometerHack(self, inputs):
         
@@ -647,6 +750,7 @@ class FordExperiments(experiments):
         
         # spit new value for 1 second
         while (time.time()-starttime < 1):
+            
             self.multiPacketSpit(packet0rts=True)
                 
     def rpmToByteValue(self, rpm):
@@ -754,9 +858,117 @@ class FordExperiments(experiments):
             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", '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()*.05 # grab .1s of audio
+        sampNum = 0
+        avgprev = 0
+        avg = 0
+        while(1):
+            avgprev = avg
+            runningSum = 0
+            
+            sample = music.readframes(int(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 = math.fabs(runningSum/(length /2) -127)       # we used 2 of every 4 frames, so divide length by 2
+            if( sampNum > 0):
+                 avg = (avg+avgprev)/2
+            sampNum = 1
 
-    def runOdometer(self):
-        pass
+            val = int(avg*15 + 40)                     # 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.client.serInit()
+        self.spitSetup(500)    
+        self.addFilter([513, 513, 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
+                print "putting data in"
+               data.put("Engine RPM: %d Current Speed: %d mph\n"%(rpm, mph))
+               time.sleep(.5)
+        
+
+
+    
         
 if __name__ == "__main__":
     
@@ -768,7 +980,7 @@ if __name__ == "__main__":
             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);
 
 
@@ -782,5 +994,7 @@ if __name__ == "__main__":
         fe.rpmHack(inputs=inputs)
     elif( args.verb == 'fakeVIN'):
         fe.fakeVIN()
+    elif( args.verb == 'thefifth'):
+        fe.imbeethovenbitch()