tpast = time.time() #update our transmit time on the one before
print packetCount;
+ def getBackground(self,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 ):
+ packet1 = self.client.rxpacket()
+ if(packet1 != None):
+ packetParsed = self.client.packet2parsed(packet1)
+
+ recieveTime = time.time()
+ return packetParsed
+
+
+ def oscillateTemperature(self,time):
+ #setup chip
+ self.client.serInit()
+ self.spitSetup(500)
+ #FIGURE out how to clear buffers
+ self.addFilter([1056, 1056, 1056, 1056,1056, 1056], verbose=False)
+ packetParsed = self.getBackground(1056)
+ 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(ord(packetParsed.get(idx)))
+ packetValue = 0
+ packet[1] = packetValue;
+
+ print packet
+ #### split SID into different regs
+ 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
+ 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);
+ tpast = time.time()
+ while( (time.time()-recieveTime) < runTime):
+ dt = tpast - time.time()
+ value = 30*math.sin(((2.0*math.pi)/5.0)*dt)+130
+ packet[5] = int(value)
+ #packet[6] = 1
+ print packet
+ self.client.txpacket(packet)
+ packetCount += 1
+ #tpast = time.time() #update our transmit time on the one before
+ print packetCount;
+
+
if __name__ == "__main__":
fe = FordExperiments();
packetData = {}
packetData['db4'] = 4;
- runTime = 10;
+ runTime = 100;
#fe.mimic1056(packetData, runTime)
- fe.cycledb1_1056(runTime)
+ #fe.cycledb1_1056(runTime)
+ fe.oscillateTemperature(runTime)
\ No newline at end of file