def test03(self):
data = 10 * "0123456789"
expected_result = 3774345973
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test01(self):
data = 100 * "0"
expected_result = 2943744955
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test02(self):
data = 100 * "1"
expected_result = 2326594156
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test02(self):
data = 100*"1"
expected_result = 2326594156
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test03(self):
data = 10*"0123456789"
expected_result = 3774345973
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test01(self):
data = 100*"0"
expected_result = 2943744955
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def rx_is_success(self, decodeOut):
crc = digital.crc32(decodeOut)
is_success = (crc == self.curCrc32)
if is_success:
print "decoding success!\n"
else:
print "decoding not done yet...\n"
return is_success
def tx_set_pkt(self, packet):
self.encoder.setPacket(packet)
self.curPacket = packet
self.curCrc32 = digital.crc32(packet)
self.tx_done = False
if self.verbosity >= 3:
self.print_pkt(packet)
def rx_is_success(self, decodeOut):
crc = digital.crc32(decodeOut)
is_success = (crc == self.curCrc32)
if is_success:
print "decoding success!\n"
else:
print "decoding not done yet...\n"
return is_success
def check_crc32(s):
if len(s) < 4:
return (False, '')
msg = s[:-4]
#print "msg = '%s'" % (msg,)
actual = digital.crc32(msg)
(expected,) = struct.unpack(">I", s[-4:])
# print "actual =", hex(actual), "expected =", hex(expected)
return (actual == expected, msg)
def check_crc32(s):
if len(s) < 4:
return (False, '')
msg = s[:-4]
#print "msg = '%s'" % (msg,)
actual = digital.crc32(msg)
(expected, ) = struct.unpack(">I", s[-4:])
# print "actual =", hex(actual), "expected =", hex(expected)
return (actual == expected, msg)
def gen_and_append_crc32(s):
crc = digital.crc32(s)
return s + struct.pack(">I", gru.hexint(crc) & 0xFFFFFFFF)
def gen_and_append_crc32(s):
crc = digital.crc32(s)
return s + struct.pack(">I", gru.hexint(crc) & 0xFFFFFFFF)
def tx_set_pkt(self, packet):
self.encoder.setPacket(packet)
self.curPacket = packet
self.curCrc32 = digital.crc32(packet)
self.tx_done = False