fprintf(stderr, "[ID:%03d] groupBulkWrite addparam failed", DXL2_ID)
        quit()

    # Bulkwrite goal position and LED value
    dynamixel.groupBulkWriteTxPacket(groupwrite_num)
    if dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION) != COMM_SUCCESS:
        dynamixel.printTxRxResult(
            PROTOCOL_VERSION,
            dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION))

    # Clear bulkwrite parameter storage
    dynamixel.groupBulkWriteClearParam(groupwrite_num)

    while 1:
        # Bulkread present position and moving status
        dynamixel.groupBulkReadTxRxPacket(groupread_num)
        if dynamixel.getLastTxRxResult(port_num,
                                       PROTOCOL_VERSION) != COMM_SUCCESS:
            dynamixel.printTxRxResult(
                PROTOCOL_VERSION,
                dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION))

        # Check if groupbulkread data of Dynamixel#1 is available
        dxl_getdata_result = ctypes.c_ubyte(
            dynamixel.groupBulkReadIsAvailable(groupread_num, DXL1_ID,
                                               ADDR_PRO_PRESENT_POSITION,
                                               LEN_PRO_PRESENT_POSITION)).value
        if dxl_getdata_result != 1:
            print("[ID:%03d] groupBulkRead getdata failed" % (DXL1_ID))
            quit()
Example #2
0
        print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))
    elif dxl_error != 0:
        print(dynamixel.getRxPacketError(PROTOCOL_VERSION, dxl_error))

    # Write Dynamixel#2 goal position
    dynamixel.write2ByteTxRx(port_num, PROTOCOL_VERSION, DXL2_ID, ADDR_MX_GOAL_POSITION, dxl_goal_position[index])
    dxl_comm_result = dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION)
    dxl_error = dynamixel.getLastRxPacketError(port_num, PROTOCOL_VERSION)
    if dxl_comm_result != COMM_SUCCESS:
        print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))
    elif dxl_error != 0:
        print(dynamixel.getRxPacketError(PROTOCOL_VERSION, dxl_error))

    while 1:
        # Bulkread present position and moving status
        dynamixel.groupBulkReadTxRxPacket(group_num)
        dxl_comm_result = dynamixel.getLastTxRxResult(port_num, PROTOCOL_VERSION)
        if dxl_comm_result != COMM_SUCCESS:
            print(dynamixel.getTxRxResult(PROTOCOL_VERSION, dxl_comm_result))

        # Check if groupbulkread data of Dynamixel#1 is available
        dxl_getdata_result = ctypes.c_ubyte(dynamixel.groupBulkReadIsAvailable(group_num, DXL1_ID, ADDR_MX_PRESENT_POSITION, LEN_MX_PRESENT_POSITION)).value
        if dxl_getdata_result != 1:
            print("[ID:%03d] groupBulkRead getdata failed" % (DXL1_ID))
            quit()

        # Check if groupbulkread data of Dynamixel#2 is available
        dxl_getdata_result = ctypes.c_ubyte(dynamixel.groupBulkReadIsAvailable(group_num, DXL2_ID, ADDR_MX_MOVING, LEN_MX_MOVING)).value
        if dxl_getdata_result != 1:
            print("[ID:%03d] groupBulkRead getdata failed" % (DXL2_ID))
            quit()