def test_crc16():
pkt = [
0xff, 0xff, 0xfd, 0x00, 0x01, 0x07, 0x00, 0x02, 0x63, 0x02, 0x04, 0x00,
0x1b, 0xf9
]
ans = crc16(pkt[:-2]) # you don't count the crc
b = le(ans)
assert b == [0x1b, 0xf9]
def getSingle(ID, ser):
pkt = makeReadPacket(ID, 37, le(2))
# print('made packet:', pkt)
ID = None
angle = None
ans = ser.sendPkt(pkt)
if ans:
ans = ans[0]
ID, angle = getInfo(ans)
return angle
def getSingle(ID, ser):
pkt = makeReadPacket(ID, 37, le(2))
# print('made packet:', pkt)
ID = None
angle = None
ans = ser.sendPkt(pkt)
if ans:
ans = ans[0]
ID, angle = getInfo(ans)
return ID, angle
def getSingle(ID, ser):
pkt = makeReadPacket(ID, 37, le(50 - 37 + 1))
# print('made packet:', pkt)
ans = ser.sendPkt(pkt)
if ans:
ans = ans[0]
pd = PacketDecoder(ans, 37) # data packet starts at register 37
# pd.printPacket()
if pd.checkError():
raise Exception('Crap!')
ans = pktToDict(pd)
else:
ans = None
return ans
def getSingle(ID, ser):
pkt = makeReadPacket(ID, 37, le(50-37+1))
# print('made packet:', pkt)
ans = ser.sendPkt(pkt)
if ans:
ans = ans[0]
pd = PacketDecoder(ans, 37) # data packet starts at register 37
# pd.printPacket()
if pd.checkError():
raise Exception('Crap!')
ans = pktToDict(pd)
else:
ans = None
return ans