Example #1
0
def stop() -> None:
    ops_read = b''.join([
        ev3.opInput_Device,
        ev3.READY_SI,
        ev3.LCX(0),  # LAYER
        ev3.LCX(1),  # NO
        ev3.LCX(16),  # TYPE - EV3-Touch
        ev3.LCX(0),  # MODE - Touch
        ev3.LCX(1),  # VALUES
        ev3.GVX(0),  # VALUE1
        ev3.opInput_Device,
        ev3.READY_SI,
        ev3.LCX(0),  # LAYER
        ev3.LCX(1),  # NO
        ev3.LCX(16),  # TYPE - EV3-Touch
        ev3.LCX(1),  # MODE - Bump
        ev3.LCX(1),  # VALUES
        ev3.GVX(4)  # VALUE1
    ])
    ops_sound = play_sound(10, 200, 100)
    reply = my_ev3.send_direct_cmd(ops_sound + ops_read, global_mem=8)
    (touched, bumps) = struct.unpack('<ff', reply[5:])
    if touched == 1:
        bumps += 0.5
    print(bumps, "bumps")
Example #2
0
def test_brickname():
    '''set and read brickname'''
    my_ev3.verbosity = 0
    my_ev3.sync_mode = ev3.STD
    ops_get = b''.join((
        ev3.opCom_Get,
        ev3.GET_BRICKNAME,  # CMD
        ev3.LCX(32),  # LENGTH
        ev3.GVX(0)  # NAME (out)
    ))
    reply = my_ev3.send_direct_cmd(ops_get, global_mem=32)
    name_orig = struct.unpack('32s',
                              reply[5:])[0].split(b'\x00')[0].decode("ascii")

    ops_set = b''.join((ev3.opCom_Set, ev3.SET_BRICKNAME, ev3.LCS('Bernie')))
    my_ev3.send_direct_cmd(ops_set)

    reply = my_ev3.send_direct_cmd(ops_get, global_mem=32)
    name_tmp = struct.unpack('32s',
                             reply[5:])[0].split(b'\x00')[0].decode("ascii")
    assert name_tmp == 'Bernie'

    ops_set = b''.join((ev3.opCom_Set, ev3.SET_BRICKNAME, ev3.LCS(name_orig)))
    my_ev3.send_direct_cmd(ops_set)

    my_ev3.sync_mode = ev3.ASYNC
    msg_cnt = my_ev3.send_direct_cmd(ops_get, global_mem=32)
    reply = my_ev3.wait_for_reply(msg_cnt)
    name = struct.unpack('32s', reply[5:])[0].split(b'\x00')[0].decode("ascii")
    assert name == name_orig
Example #3
0
 def ConstructCommand(self,
                      daisyChainLayer,
                      port,
                      sensorType,
                      sensorMode,
                      values=1,
                      values1=0):
     return b''.join((
         ev3.opInput_Device,  # operation
         ev3.READY_SI,  # CMD
         ev3.LCX(daisyChainLayer),  # LAYER
         ev3.LCX(port),  # NO
         ev3.LCX(sensorType),  # TYPE
         ev3.LCX(sensorMode),  # MODE
         ev3.LCX(values),  # VALUES
         ev3.GVX(values1),  # VALUE1
     ))