from random import randrange
from GoodFETMCPCAN import GoodFETMCPCAN;
from intelhex import IntelHex;
+import Queue
class GoodFETMCPCANCommunication:
# SNIFF
##########################
- def sniff(self,freq,duration,description, verbose=True, comment=None, filename=None, standardid=None, debug=False, faster=False, parsed=True):
+ def sniff(self,freq,duration,description, verbose=True, comment=None, filename=None, standardid=None, debug=False, faster=False, parsed=True, data = None):
#reset eveything on the chip
self.client.serInit()
packet=self.client.fastrxpacket();
else:
packet=self.client.rxpacket();
-
+
+ #add the data to list if the pointer was included
+ if(data != None and packet != None):
+ #data.append(self.client.packet2parsedstr(packet))
+ packetParsed = self.client.packet2parsed(packet)
+ packetParsed["time"] =time.time()
+ data.put(packetParsed)
if(debug == True):
#check packet status
MCPstatusReg = self.client.MCPrxstatus();
if( verbose==True):
#if we want to print a parsed message
if( parsed == True):
-# packetParsed = self.client.packet2parsed(packet)
-# sId = packetParsed.get('sID')
-# msg = "sID: %04d" %sId
-# if( packetParsed.get('eID')):
-# msg += " eID: %d" %packetParsed.get('eID')
-# msg += " rtr: %d"%packetParsed['rtr']
-# length = packetParsed['length']
-# msg += " length: %d"%length
-# msg += " data:"
-# for i in range(0,length):
-# dbidx = 'db%d'%i
-# msg +=" %03d"% ord(packetParsed[dbidx])
- msg = self.client.packet2parsedstr(packet)
+ packetParsed = self.client.packet2parsed(packet)
+ sId = packetParsed.get('sID')
+ msg = "sID: %04d" %sId
+ if( packetParsed.get('eID')):
+ msg += " eID: %d" %packetParsed.get('eID')
+ msg += " rtr: %d"%packetParsed['rtr']
+ length = packetParsed['length']
+ msg += " length: %d"%length
+ msg += " data:"
+ for i in range(0,length):
+ dbidx = 'db%d'%i
+ msg +=" %03d"% ord(packetParsed[dbidx])
+ #msg = self.client.packet2parsedstr(packet)
print msg
# if we want to print just the message as it is read off the chip
else:
self.spitSetup(freq);
spit(self,freq, standardid, repeat, duration = None, debug = False, packet = None)
- def spit(self,freq, standardid, repeat, duration = None, debug = False, packet = None):
+ def spit(self,freq, standardid, repeat,writes, period = None, debug = False, packet = None):
#### split SID into different regs
print "Transmitting packet: "
- print self.client.packet2str(packet)
+ #print self.client.packet2str(packet)
self.client.txpacket(packet);
if repeat:
print "\nNow looping on transmit. "
- if duration!= None:
- starttime = time.time();
- while((time.time()-starttime < duration)):
+ if period != None:
+ for i in range(0,writes):
self.client.MCPrts(TXB0=True);
- print "MSG printed"
+ tic = time.time()
+ time.sleep(period/1000) # pause for period ms before sending again
+ print time.time()-tic
+ #starttime = time.time();
+ #while((time.time()-starttime < duration)):
+ # self.client.MCPrts(TXB0=True);
+ # print "MSG printed"
else:
- while(1):
+ for i in range(0,writes):
self.client.MCPrts(TXB0=True);
print "messages injected"