+ 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/GBtheme.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()
+
+ length = music.getnframes()
+ pos = music.tell()
+ print " NOW NOW NOW NOW NOW NOW NOW NOW NOW"
+
+ while(pos < music.getnframes()):
+ runningaverage = 0
+
+ pos = music.tell()
+ sample = music.readframes(2300) #approximately .05 seconds of audio --> 7133184/44100/.1
+ #print "NEXT FRAME"
+
+ length = len(sample)
+ #print length
+
+ for i in range(0, length,4):
+ runningaverage += ord(sample[i])#ord(sample[i])
+ runningaverage += ord(sample[i+2])
+
+ avg = runningaverage/(length / 4)/2
+ #print avg
+
+
+ #print avg-120
+ val = (40 + 5*(avg-120))
+
+ print "speedometerVal = %f " %val;
+ print "speed = %f" %(1.617*val-63.5)
+
+ if (val > 255):
+ val = 255
+ elif (val < 0):
+ val = 0
+
+ newPacket[9] = int(val)
+
+ # 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 < .05):
+ self.multiPacketSpit(packet0rts=True)
+
+#for foo in byte:
+# print "%d" %ord(foo)
+
+#39.27
+#113
+
+
+
+
+
+# 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
+
+