Created
November 4, 2017 00:48
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can_printer.py
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#!/usr/bin/env python | |
from __future__ import print_function | |
import os | |
import sys | |
import time | |
from collections import defaultdict | |
import binascii | |
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), "..")) | |
from panda import Panda | |
# fake | |
def sec_since_boot(): | |
return time.time() | |
def can_printer(): | |
p = Panda() | |
start = sec_since_boot() | |
lp = sec_since_boot() | |
msgs = defaultdict(list) | |
canbus = int(os.getenv("CAN", 0)) | |
while True: | |
can_recv = p.can_recv() | |
for address, _, dat, src in can_recv: | |
if src == canbus: | |
msgs[address].append(dat) | |
if sec_since_boot() - lp > 0.1: | |
dd = chr(27) + "[2J" | |
dd += "%5.2f\n" % (sec_since_boot() - start) | |
#for k,v in sorted(zip(msgs.keys(), map(lambda x: x[-1].encode("hex"), msgs.values()))): | |
for k,v in sorted(zip(msgs.keys(), map(lambda x: binascii.hexlify(x[-1]), msgs.values()))): | |
dd += "%s(%6d) %s\n" % ("%04X(%4d)" % (k,k),len(msgs[k]), v) | |
print(dd) | |
lp = sec_since_boot() | |
if __name__ == "__main__": | |
can_printer() |
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