print "%s peek 0x$start [0x$stop]" % sys.argv[0];
#print "%s poke 0x$adr 0x$val" % sys.argv[0];
- print "\n%s sniff" % sys.argv[0];
+ print "\n%s sniff [kHz]" % sys.argv[0];
+ print "\n%s isniff [kHz]" % sys.argv[0];
+ print "\nSupported rates: 83.3, 100, 125, 250, 500, 1000 kHz.";
sys.exit();
#Initialize FET and set baud rate
packet1=client.readrxbuffer(1);
for foo in [packet0, packet1]:
print client.packet2str(foo);
+
if(sys.argv[1]=="sniff"):
+ if len(sys.argv)>2:
+ rate=float(sys.argv[2]);
+ client.MCPsetrate(rate);
client.MCPreqstatListenOnly();
while 1:
packet=client.rxpacket();
if packet!=None:
print client.packet2str(packet);
+if(sys.argv[1]=="isniff"):
+ """ An intelligent sniffer, decodes message format """
+ """ More features to be added soon """
+ if len(sys.argv)>2:
+ rate=float(sys.argv[2]);
+ client.MCPsetrate(rate);
+ client.MCPreqstatListenOnly();
+ while 1:
+ packet=client.rxpacket();
+ if packet!=None:
+ plist=[];
+ for byte in packet:
+ plist.append(byte);
+ arbid=plist[0:2];
+ eid=plist[2:4];
+ dlc=plist[4:5];
+ data=plist[5:13];
+ print "\nArbID: " + client.packet2str(arbid);
+ print "EID: " + client.packet2str(eid);
+ print "DLC: " + client.packet2str(dlc);
+ print "Data: " + client.packet2str(data);
+
if(sys.argv[1]=="test"):
print "MCP2515 Self Test:";