def test_report_6d(self):
"""0x6d - All-In-View Satellite Selection report"""
while True:
packet = self.gps.read()
if packet.code == 0x6d:
assert len(packet) == 6
assert isinstance(packet[0], IntType)
assert isinstance(packet[1], FloatType)
assert isinstance(packet[2], FloatType)
assert isinstance(packet[3], FloatType)
assert isinstance(packet[4], FloatType)
assert isinstance(packet[5], ListType)
assert b012(packet[0]) in [3, 4]
assert b3(packet[0]) in [0, 1]
assert 0 <= b4567(packet[0]) <= 12
assert len(packet[5]) == b4567(packet[0])
for prn in packet[5]:
assert isinstance(prn, IntType)
assert 0 <= prn <= 40
assert packet.dimension in [3, 4]
assert packet.auto_manual in [0, 1]
assert (packet.auto_manual == 0 and packet.is_auto is True) or (packet.auto_manual == 1 and packet.is_manual is True)
assert (packet.auto_manual == 0 and packet.is_manual is False) or (packet.auto_manual == 1 and packet.is_auto is False)
assert packet.nsv == len(packet[5])
return
def values(self):
(byte0, pdop, hdop, vdop, tdop) = struct.unpack(self._format, self.data[0:17])
#dimension = b012(byte0)
#auto = b3(byte0)
nsv = b4567(byte0)
prn = []
for i in xrange(0, nsv):
prn.append(struct.unpack('>B', self.data[17+i])[0])
return [byte0, pdop, hdop, vdop, tdop, prn]
def test_b4567(self):
assert b4567(0b00000000) == 0
assert b4567(0b00010000) == 1
assert b4567(0b00100000) == 2
assert b4567(0b00110000) == 3
assert b4567(0b01000000) == 4
assert b4567(0b01010000) == 5
assert b4567(0b01100000) == 6
assert b4567(0b01110000) == 7
assert b4567(0b10000000) == 8
assert b4567(0b10010000) == 9
assert b4567(0b10100000) == 10
assert b4567(0b10110000) == 11
assert b4567(0b11000000) == 12
assert b4567(0b11010000) == 13
assert b4567(0b11100000) == 14
assert b4567(0b11110000) == 15
assert b4567(0b00001111) == 0
