def read_torque(ID):
    res = dynamixel.read2ByteTxRx(port_num,PROTOCOL_VERSION,ID,ADDR_AX_TORQUE)
    if dxl_comm_result != COMM_SUCCESS:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))
    elif dxl_error != 0:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getRxPacketError(PROTOCOL_VERSION, dxl_error))
    return res
def read_load(ID,prnt_enable):
    #Read present load
    dxl_present_load = dynamixel.read2ByteTxRx(port_num, PROTOCOL_VERSION, ID, ADDR_AX_PRESENT_LOAD)
    dxl_comm_result = dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION)
    dxl_error = dynamixel.getLastRxPacketError(port_num, PROTOCOL_VERSION)
    if dxl_comm_result != COMM_SUCCESS:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))
    elif dxl_error != 0:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getRxPacketError(PROTOCOL_VERSION, dxl_error))

    if prnt_enable==1:
        # if constants.ENABLE_DXL_MESSAGES: print("[ID:%03d] PresLoad:%03d" % (ID, dxl_present_load))
        pass

    return dxl_present_load
def read_pos(ID,prnt_enable):
    #Read present position
    dxl_present_position = dynamixel.read2ByteTxRx(port_num, PROTOCOL_VERSION, ID, ADDR_AX_PRESENT_POSITION)
    dxl_comm_result = dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION)
    dxl_error = dynamixel.getLastRxPacketError(port_num, PROTOCOL_VERSION)
    if dxl_comm_result != COMM_SUCCESS:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))
    elif dxl_error != 0:
        if constants.ENABLE_DXL_MESSAGES: 
            print(dynamixel.getRxPacketError(PROTOCOL_VERSION, dxl_error))

    if prnt_enable==1:
        #if constants.ENABLE_DXL_MESSAGES: print("[ID:%03d] PresPos:%03d" % (ID, dxl_present_position))
        if constants.ENABLE_DXL_MESSAGES: 
            print(dxl_present_position)
    return dxl_present_position

    return dxl_present_position