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#!/usr/bin/env python

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import tango
import logging
import argparse
import numpy as np
import time


###################################################################################################
#    TANGO DEVICE PROXIES
###################################################################################################

cellnode_subscribers = [ tango.DeviceProxy("ans/dg/fofb-cellnode-{}".format(cell)) for cell in ("C01", "C06", "C09", "C14") ]

centralnode_subscriber = tango.DeviceProxy("ans/dg/fofb-centralnode")

bpmmanager = tango.DeviceProxy("ans/dg/bpm-manager")

fofbcommand = tango.DeviceProxy("ans/dg/fofb-command")

###################################################################################################
#    LOGGER
###################################################################################################
# Install a BasicLogger
logger = logging.getLogger("TestDev")
sh=logging.StreamHandler()
sh.setLevel(logging.DEBUG)
sh.setFormatter(logging.Formatter("{levelname:8}: {message}", style='{'))


###################################################################################################
#    TANGO DB ATTRIBUTE CONFIG
###################################################################################################

def set_attr_config(cnp):
    if "central" in cnp.name().lower():
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        set_attr_config_centralnode(cnp)
    else:
        set_attr_config_cellnode(cnp)


def set_attr_config_cellnode(cnp):

    logger.info("Apply attribute configuration on device {}".format(cnp.name()))

    c = cnp.get_attribute_config("app_version")
    c.description = "FPGA firmware version\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_gt_reset")
    c.description = "ComCellNode transceiver reset register, write 1 to reset.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.max_value='7'
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_reset")
    c.description = "ComCellNode data & serdes reset register, write 0xE0000001 to reset.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_rx_framerate")
    c.description = "ComCellNode RX frame rate.\n" +c.description
    c.format = '%d'
    c.unit = 'fps'
    c.alarms.min_warning='10000'
    c.alarms.max_warning='11000'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_tx_framerate")
    c.description = "ComCellNode TX frame rate.\n" +c.description
    c.format = '%d'
    c.unit = 'fps'
    c.alarms.min_warning='10000'
    c.alarms.max_warning='11000'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_tx_errorrate")
    c.description = "ComCellNode TX erroneous frame rate.\n" +c.description
    c.format = '%d'
    c.unit = 'fps'
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccneth0_gt_status")
    c.description = "ComCellNode ethernet status. Expected value 0x70 or 0x71\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.alarms.min_warning=str(0x6f)
    c.alarms.max_warning=str(0x72)
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnpack0_npackets")
    c.description = "ComCellNode number of packet to send -1. Usually 31 for C14 and 29 for others.\n" +c.description
    c.format = '%d'
    c.unit = 'packets'
    c.min_value='0'
    c.max_value='999'
    c.alarms.min_warning='28'
    c.alarms.max_warning='32'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnpack0_control")
    c.description = "ComCellNode packeter control, write 1 to start.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.max_value='1'
    c.alarms.min_warning='0'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnpack0_framesize")
    c.description = "ComCellNode output frame size. 330 for C14 else 310.\n" +c.description
    c.format = '%d'
    c.unit = 'bytes'
    c.min_value='0'
    c.max_value='999'
    c.alarms.min_warning='309'
    c.alarms.max_warning='331'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnpack0_error")
    c.description = "ComCellNode packeter protocol error flags.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnpack0_framecount")
    c.description = "ComCellNode number of frame sent.\n" +c.description
    c.format = '%d'
    c.unit = 'frames'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnunpack0_framecount")
    c.description = "ComCellNode number of frame received.\n" +c.description
    c.format = '%d'
    c.unit = 'frames'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnunpack0_control")
    c.description = "ComCellNode unpacketer control, write 1 to start.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.max_value='1'
    c.alarms.min_warning='0'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnunpack0_error")
    c.description = "ComCellNode unpacketer protocol error flags.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("ccnunpack0_framesize")
    c.description = "ComCellNode input frame size. Usual value = 610.\n" +c.description
    c.format = '%d'
    c.unit = 'bytes'
    c.min_value='0'
    c.max_value='999'
    c.alarms.min_warning='609'
    c.alarms.max_warning='611'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_protocol_status")
    c.description = "ComCellNode ethernet status. Expected value 0x00\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.alarms.max_warning='4'
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    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_sfp")
    c.description = "ComBPM SFP status. Expected value 0x00\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_gt_status")
    c.description = "ComBPM transceiver status.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_valid_framerate")
    c.description = "ComBPM RX frame rate.\n" +c.description
    c.format = '%d'
    c.unit = 'fps'
    c.alarms.min_warning='1220000'
    c.alarms.max_warning='1230000'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_invalid_framecount")
    c.description = "ComBPM RX invalid frame rate. Should not increase to quickly (<1/s)\n" +c.description
    c.format = '%d'
    c.unit = 'frames'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_frameseq")
    c.description = "ComBPM number of frames received -1 in last sequence.\n" +c.description
    c.format = '%d'
    c.unit = 'frames'
    c.alarms.min_warning='121'
    c.alarms.max_warning='123'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_reset")
    c.description = "ComBPM protocol reset register, write 1 to reset.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.max_value='1'
    c.alarms.max_warning='1'
    cnp.set_attribute_config(c)

    c = cnp.get_attribute_config("combpm_gt_control")
    c.description = "ComBPM transceiver reset register, 1 to enable, 5 to reset.\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    c.min_value='0'
    c.max_value='7'
    c.alarms.min_warning='0'
    c.alarms.max_warning='2'
    cnp.set_attribute_config(c)

def set_attr_config_centralnode(cnp):

    logger.info("Apply attribute configuration on device {}".format(cnp.name()))

    c = cnp.get_attribute_config("app_version")
    c.description = "FPGA firmware version\n" +c.description
    c.format = '0x%X'
    c.unit = ' '
    cnp.set_attribute_config(c)

    for n in range(4):
        c = cnp.get_attribute_config("ccneth{}_gt_reset".format(n))
        c.description = "ComCellNode transceiver reset register, write 1 to reset.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.min_value='0'
        c.max_value='7'
        c.alarms.max_warning='1'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccneth{}_reset".format(n))
        c.description = "ComCellNode data & serdes reset register, write 0xE0000001 to reset.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.min_value='0'
        c.alarms.max_warning='1'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccneth{}_rx_framerate".format(n))
        c.description = "ComCellNode RX frame rate.\n" +c.description
        c.format = '%d'
        c.unit = 'fps'
        c.alarms.min_warning='10000'
        c.alarms.max_warning='11000'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccneth{}_tx_framerate".format(n))
        c.description = "ComCellNode TX frame rate.\n" +c.description
        c.format = '%d'
        c.unit = 'fps'
        c.alarms.min_warning='10000'
        c.alarms.max_warning='11000'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccneth{}_tx_errorrate".format(n))
        c.description = "ComCellNode TX erroneous frame rate.\n" +c.description
        c.format = '%d'
        c.unit = 'fps'
        c.alarms.max_warning='1'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccneth{}_gt_status".format(n))
        c.description = "ComCellNode ethernet status. Expected value 0x70 or 0x71\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.alarms.min_warning=str(0x6f)
        c.alarms.max_warning=str(0x72)
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnpack{}_npackets".format(n))
        c.description = "ComCellNode number of packet to send -1. Usual value 99.\n" +c.description
        c.format = '%d'
        c.unit = 'packets'
        c.min_value='0'
        c.max_value='999'
        c.alarms.min_warning='98'
        c.alarms.max_warning='100'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnpack{}_control".format(n))
        c.description = "ComCellNode packeter control, write 1 to start.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.min_value='0'
        c.max_value='1'
        c.alarms.min_warning='0'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnpack{}_framesize".format(n))
        c.description = "ComCellNode output frame size. Usual value 610.\n" +c.description
        c.format = '%d'
        c.unit = 'bytes'
        c.min_value='0'
        c.max_value='999'
        c.alarms.min_warning='609'
        c.alarms.max_warning='611'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnpack{}_error".format(n))
        c.description = "ComCellNode packeter protocol error flags.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.alarms.max_warning='1'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnpack{}_framecount".format(n))
        c.description = "ComCellNode number of frame sent.\n" +c.description
        c.format = '%d'
        c.unit = 'frames'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnunpack{}_framecount".format(n))
        c.description = "ComCellNode number of frame received.\n" +c.description
        c.format = '%d'
        c.unit = 'frames'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnunpack{}_control".format(n))
        c.description = "ComCellNode unpacketer control, write 1 to start.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.min_value='0'
        c.max_value='1'
        c.alarms.min_warning='0'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnunpack{}_error".format(n))
        c.description = "ComCellNode unpacketer protocol error flags.\n" +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.alarms.max_warning='1'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("ccnunpack{}_framesize".format(n))
        c.description = "ComCellNode input frame size. 330 from C14 else 310.\n" +c.description
        c.format = '%d'
        c.unit = 'bytes'
        c.min_value='0'
        c.max_value='999'
        c.alarms.min_warning='309'
        c.alarms.max_warning='331'
        cnp.set_attribute_config(c)

    for p in "xy":

        c = cnp.get_attribute_config("corr_control_{}".format(p))
        c.description = "Correction controller for {} plan. 1 is feedback running, 2 is reset correctors.\n".format(p.upper()) +c.description
        c.format = '0x%X'
        c.unit = ' '
        c.min_value='0'
        c.max_value='2'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("corr_command_{}".format(p))
        c.description = "Correction command sent for {} plan, in Ampers. Mobile mean on 1 second.\n".format(p.upper()) +c.description
        c.format = '%f'
        c.unit = 'A'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("orbit_error_{}".format(p))
        c.description = "Orbit error read from BPMs, in nm. Mobile mean on 1 second.\n".format(p.upper()) +c.description
        c.format = '%d'
        c.unit = 'nm'
        cnp.set_attribute_config(c)

        c = cnp.get_attribute_config("corr_ref_{}".format(p))
        c.description = "Orbit reference, in nm.\n".format(p.upper()) +c.description
        c.format = '%d'
        c.unit = 'nm'
        cnp.set_attribute_config(c)

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        for n in "12":
            for cf in ("a","b","ic","d"):
                c = cnp.get_attribute_config("corr_k{}{}_{}".format(n,cf,p))
                c.description = "Correction controller coefficient {}, filter {} plan\n".format(n,cf,p) +c.description
                c.format = '%d'
                c.unit = ' '
                cnp.set_attribute_config(c)



###################################################################################################
#    OPERATION FUNCTIONS
###################################################################################################

def cellnode_stop_ccn(cnp):
    logger.info("Stopping CCN on {}".format(cnp.name()))
    cnp["ccnpack0_control"] = False
    cnp["ccnunpack0_control"] = False

def cellnode_start_ccn(cnp):
    logger.info("Starting CCN on {}".format(cnp.name()))
    cnp["ccneth0_reset"] = 0x60000001 # impossible to write 0xE0000001
    cnp["ccneth0_gt_reset"] = 1
    cnp["ccneth0_gt_reset"] = 0
    cnp["ccneth0_reset"] = 0
    cnp["ccnpack0_control"] = True
    cnp["ccnunpack0_control"] = True

def cellnode_ack_ccn(snp):
    logger.info("Ack CCN error on {}".format(cnp.name()))
    cnp["ccnpack0_reset_error"] = True
    cnp["ccnunpack0_reset_error"] = True
    cnp["ccnpack0_reset_error"] = False
    cnp["ccnunpack0_reset_error"] = False

def centralnode_stop_ccn(cnp):
    logger.info("Stopping CCN on {}".format(cnp.name()))
    for n in range(4):
        cnp["ccnpack{}_control".format(n)] = False
        cnp["ccnunpack{}_control".format(n)] = False

def centralnode_start_ccn(cnp):
    logger.info("Starting CCN on {}".format(cnp.name()))
    for n in range(4):
        cnp["ccneth{}_reset".format(n)] = 0x60000001 # impossible to write 0xE0000001
        cnp["ccneth{}_gt_reset".format(n)] = 1
        cnp["ccneth{}_gt_reset".format(n)] = 0
        cnp["ccneth{}_reset".format(n)] = 0
        cnp["ccnpack{}_control".format(n)] = True
        cnp["ccnunpack{}_control".format(n)] = True
        cnp["ccnpack{}_reset_error".format(n)] = True
        cnp["ccnunpack{}_reset_error".format(n)] = True
        cnp["ccnpack{}_reset_error".format(n)] = False
        cnp["ccnunpack{}_reset_error".format(n)] = False

def cellnode_configure_ccn(cnp, nbpm=None, npsc=100):
    """
    Configure the ComCellNode block.

    PARAMETERS
    ----------
    nbpm:
        Number of BPM allowed by the filter, hence the number of expected BPM packets.
        If None, auto detect the number from the combpm_filter_table attribute.
    npsc:
        Number of total PSC, hence the number of expected PSC packets.

    """

    if nbpm is None:
        # Get number of BPM activated in the filter
        nbpm = int((cnp["combpm_filter_table"].value == 0x80).sum())
        logger.debug("{} bpm allowed in the filter on {}".format(nbpm, cnp.name()))

    maclen = 10*nbpm+10
    logger.debug("Configure packeter framesize (mac length) to {}".format(maclen))
    cnp["ccnpack0_framesize"] = maclen

    logger.debug("Configure packeter npackets to {}".format(nbpm-1))
    cnp["ccnpack0_npackets"] = nbpm-1

    maclen = npsc*6+10
    logger.debug("Configure unpacketer framesize (mac length) to {}".format(maclen))
    cnp["ccnunpack0_framesize"] = maclen

    logger.info("Configuration of CCN done on {}.".format(cnp.name()))

def centralnode_configure_ccn(cnp, nbpm=[30,30,30,32], npsc=100):
    """
    Configure the ComCellNode block.

    PARAMETERS
    ----------
    nbpm: list(int)
        Number of BPM packet received on each interface.
    npsc:
        Number of total PSC, hence the number of expected PSC packets.

    """

    for n in range(4):

        maclen = npsc*6+10
        logger.debug("Configure packeter {} framesize (mac length) to {}".format(n, maclen))
        cnp["ccnpack{}_framesize".format(n)] = maclen

        logger.debug("Configure packeter {}  npackets to {}".format(n, npsc-1))
        cnp["ccnpack{}_npackets".format(n)] = npsc-1

        maclen = 10*nbpm[n]+10
        logger.debug("Configure unpacketer {} framesize (mac length) to {}".format(n, maclen))
        cnp["ccnunpack{}_framesize".format(n)] = maclen

    logger.info("Configuration of CCN done on {}.".format(cnp.name()))


def cellnode_stop_combpm(cnp):
    logger.info("Stopping ComBpm on {}".format(cnp.name()))
    cnp["combpm_reset"] = 1
    cnp["combpm_gt_control"] = 0x5

def cellnode_start_combpm(cnp):
    logger.info("Starting ComBpm on {}".format(cnp.name()))
    cnp["combpm_reset"] = 0
    cnp["combpm_gt_control"] = 0x1
    cnp["combpm_reset_error"] = True
    cnp["combpm_reset_error"] = False

def cellnode_configure_combpm(cnp):

    # Filter list depends on the cellnode
    filterlist = {
            "C01":np.array(list(range(1,23))+list(range(115,123))),
            "C06":np.array(range(23,53)),
            "C09":np.array(range(53,83)),
            "C14":np.array(range(83,115)),
            }

    for k in filterlist.keys():
        if k in cnp.name():
            logger.debug("Activate BPMs {} in the filter for {}".format(filterlist[k], cnp.name()))
            f = cnp["combpm_filter_table"].value
            f[:] = 0
            f[np.array(filterlist[k])] = 0x80
            cnp["combpm_filter_table"] = f

    logger.info("Configuration of ComBpm done on {}.".format(cnp.name()))

def cellnode_configure_comcorr(cnp, enable=True):

    pscidlist = {
        'C01':[50,100,49,99,255,255,255,255,2,52,1,51,255,255,255,255,56,6,3,53,4,54,5,55,10,60,7,57,8,58,9,59],
        'C06':[12,62,11,61,255,255,255,255,14,64,13,63,255,255,255,255,68,18,15,65,16,66,17,67,22,72,19,69,20,70,21,71],
        'C09':[24,74,23,73,255,255,255,255,26,76,25,75,255,255,255,255,80,30,27,77,28,78,29,79,34,84,31,81,32,82,33,83],
        'C14':[36,86,35,85,37,87,38,88,40,90,39,89,255,255,255,255,94,44,41,91,42,92,43,93,48,98,45,95,46,96,47,97]
        }

    for k in pscidlist.keys():
        if k in cnp.name():
            logger.debug("Set PSCIDs {} in the filter for {}".format(pscidlist[k], cnp.name()))
            f= cnp["comcorr_line_id"].value
            f[:] = pscidlist[k]
            f[:] = f+ 0x10000*bool(enable)
            logger.debug("Set comcorr_line_id {} for {}".format(f, cnp.name()))
            cnp["comcorr_line_id"] = f

    logger.info("Configuration of ComCorr done on {}.".format(cnp.name()))

def centralnode_configure_corr(cnp):

    # Legacy
    cnp["corr_k1a_x"]=256
    cnp["corr_k1b_x"]=0
    cnp["corr_k1ic_x"]=64
    cnp["corr_k1d_x"]=16300

    cnp["corr_k1a_y"]=256
    cnp["corr_k1b_y"]=0
    cnp["corr_k1ic_y"]=64
    cnp["corr_k1d_y"]=16300

    # Unitary
    cnp["corr_k2a_x"]=128
    cnp["corr_k2b_x"]=0
    cnp["corr_k2ic_x"]=8192
    cnp["corr_k2d_x"]=0

    cnp["corr_k2a_y"]=128
    cnp["corr_k2b_y"]=0
    cnp["corr_k2ic_y"]=8192
    cnp["corr_k2d_y"]=0

    f= cnp["corr_pscid"].value
    f[0:100] = range(1,101)
    cnp["corr_pscid"] = f

    logger.info("Configuration of Corr done on {}.".format(cnp.name()))

def fofbcommand_writeref(what='current'):
    if what=="current":
        fofbcommand["x_ref_orbit"] = (bpmmanager.xmeanorbit*1e6).astype(int)
        fofbcommand["y_ref_orbit"] = (bpmmanager.zmeanorbit*1e6).astype(int)

    if what=="oldref":
        fofbcommand["x_ref_orbit"] = (bpmmanager.xreforbit*1e6).astype(int)
        fofbcommand["y_ref_orbit"] = (bpmmanager.zreforbit*1e6).astype(int)

    if what=="zeros":
        fofbcommand["x_ref_orbit"] = np.zeros(122, dtype=int)
        fofbcommand["y_ref_orbit"] = np.zeros(122, dtype=int)

def fofbcommand_writemat(filename='respmat.npy'):

    fofbcommand["x_inv_resp_mat"] = np.hstack([np.zeros((50, 1)), np.load("respmat.npy")[50:], np.zeros((50,5))]).astype(int)
    fofbcommand["y_inv_resp_mat"] = np.hstack([np.zeros((50, 1)), np.load("respmat.npy")[:50], np.zeros((50,5))]).astype(int)

###################################################################################################
#
###################################################################################################

if __name__ == '__main__':

    parser = argparse.ArgumentParser("FofbTool")
    parser.add_argument("--log", default="info",
            help="Log level (error, warning, info, debug)")
    parser.add_argument("--init", action="store_true",
            help="Run init devices.")
    parser.add_argument("--confDS", action="store_true",
            help="Configure the Device servers, by applying attribute configuration.")
    parser.add_argument("--stop", action="store_true",
            )
    parser.add_argument("--conf", action="store_true",
            )
    parser.add_argument("--start", action="store_true",
            )
    parser.add_argument("--disable-corr", action="store_true",
            help="Disable cellnode corrector output frames."
            )
    parser.add_argument("--respmat", default=None,
            help="Configure response matrix from file"
            )
    parser.add_argument("node", default="allnodes", nargs='*',
            choices=('c01', 'c06', 'c09', 'c14', 'central', 'allcells', 'allnodes'),
            help="Node to apply the selected actions. Default is all.")

    args = parser.parse_args()

    #### Install logger
    # Remove handler previously attached
    for hdlr in logger.handlers:
        logger.removeHandler(hdlr)
    # Attach this handler
    logger.addHandler(sh)
    # Set log level from args
    logger.setLevel(getattr(logging, args.log.upper()))
    ####

    logger.debug(args)


    #### Node selection
    nodes = []
    if 'allnodes' in args.node:
        nodes = cellnode_subscribers + [centralnode_subscriber,]
    if 'allcells' in args.node:
        nodes = nodes +  cellnode_subscribers
    if 'central' in args.node:
        nodes.append(centralnode_subscriber)
    if 'c01' in args.node:
        nodes.append(cellnode_subscribers[0])
    if 'c06' in args.node:
        nodes.append(cellnode_subscribers[1])
    if 'c09' in args.node:
        nodes.append(cellnode_subscribers[2])
    if 'c14' in args.node:
        nodes.append(cellnode_subscribers[3])

    nodes = list(set(nodes))
    logger.debug("Perform actions on {}".format(nodes))
    ####

    if args.init:
        for cnp in nodes:
            logger.info("Apply command init on {}".format(cnp.name()))
            cnp.init()

    if args.confDS:
        for cnp in nodes:
            set_attr_config(cnp)

    if args.stop:
        for cnp in cellnode_subscribers:
            cellnode_stop_ccn(cnp)
            cellnode_stop_combpm(cnp)
        centralnode_stop_ccn(centralnode_subscriber)

    if not args.respmat is None:
        centralnode_configure_respmat(centralnode_subscriber, args.respmat)



    if args.conf:
        for cnp in cellnode_subscribers:
            cellnode_configure_combpm(cnp)
            cellnode_configure_comcorr(cnp, not args.disable_corr)
            time.sleep(2)
            cellnode_configure_ccn(cnp)
        centralnode_configure_ccn(centralnode_subscriber)
        centralnode_configure_corr(centralnode_subscriber)
    elif args.disable_corr:
        for cnp in cellnode_subscribers:
            cellnode_configure_comcorr(cnp, not args.disable_corr)

    if args.start:
        for cnp in cellnode_subscribers:
            cellnode_start_ccn(cnp)
            cellnode_start_combpm(cnp)
            cellnode_ack_ccn(cnp)
        centralnode_start_ccn(centralnode_subscriber)