def _from_response(self, data):
if len(data) != 16:
raise DecodingError('Invalid SEL record length (%d)' % len(data))
self.data = data
# pop will change data, therefore copy it
buffer = ByteBuffer(data)
self.record_id = buffer.pop_unsigned_int(2)
self.type = buffer.pop_unsigned_int(1)
if (self.type != self.TYPE_SYSTEM_EVENT
and self.type not in self.TYPE_OEM_TIMESTAMPED_RANGE
and self.type not in self.TYPE_OEM_NON_TIMESTAMPED_RANGE):
raise DecodingError('Unknown SEL type (0x%02x)' % self.type)
self.timestamp = buffer.pop_unsigned_int(4)
self.generator_id = buffer.pop_unsigned_int(2)
self.evm_rev = buffer.pop_unsigned_int(1)
self.sensor_type = buffer.pop_unsigned_int(1)
self.sensor_number = buffer.pop_unsigned_int(1)
event_desc = buffer.pop_unsigned_int(1)
if event_desc & 0x80:
self.event_direction = EVENT_DEASSERTION
else:
self.event_direction = EVENT_ASSERTION
self.event_type = event_desc & 0x3f
self.event_data = buffer.pop_string(3)
def from_response(self, data):
if len(data) != 16:
raise DecodingError('Invalid SEL record length (%d)' % len(data))
self.data = data
# pop will change data, therefore copy it
buffer = ByteBuffer(data)
self.record_id = buffer.pop_unsigned_int(2)
self.type = buffer.pop_unsigned_int(1)
if (self.type != self.TYPE_SYSTEM_EVENT
and self.type not in self.TYPE_OEM_TIMESTAMPED_RANGE
and self.type not in self.TYPE_OEM_NON_TIMESTAMPED_RANGE):
raise DecodingError('Unknown SEL type (0x%02x)' % self.type)
self.timestamp = buffer.pop_unsigned_int(4)
self.generator_id = buffer.pop_unsigned_int(2)
self.evm_rev = buffer.pop_unsigned_int(1)
self.sensor_type = buffer.pop_unsigned_int(1)
self.sensor_number = buffer.pop_unsigned_int(1)
event_desc = buffer.pop_unsigned_int(1)
if event_desc & 0x80:
self.event_direction = EVENT_DEASSERTION
else:
self.event_direction = EVENT_ASSERTION
self.event_type = event_desc & 0x3f
self.event_data = buffer.pop_string(3)
def test_bytebuffer_pop_string():
buf = ByteBuffer(b'\x30\x31\x32\x33')
eq_(buf.pop_string(2), b'01')
eq_(buf.tostring(), b'23')
