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added swd controller and promagmbs rework

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This commit is contained in:
Nico Melone
2021-12-08 16:00:13 -06:00
parent e351d00037
commit 38c0657fcf
17 changed files with 1893 additions and 520 deletions
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299
swdcontroller/Channel.py Normal file
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"""Define Meshify channel class."""
import time
from pycomm.ab_comm.clx import Driver as ClxDriver
from pycomm.cip.cip_base import CommError, DataError
from file_logger import filelogger as log
import minimalmodbus
minimalmodbus.BAUDRATE = 9600
minimalmodbus.STOPBITS = 1
TAG_DATAERROR_SLEEPTIME = 5
def binarray(intval):
"""Split an integer into its bits."""
bin_string = '{0:08b}'.format(intval)
bin_arr = [i for i in bin_string]
bin_arr.reverse()
return bin_arr
def read_tag(addr, tag, plc_type="CLX"):
"""Read a tag from the PLC."""
direct = plc_type == "Micro800"
clx = ClxDriver()
try:
if clx.open(addr, direct_connection=direct):
try:
val = clx.read_tag(tag)
clx.close()
return val
except DataError as err:
clx.close()
time.sleep(TAG_DATAERROR_SLEEPTIME)
log.error("Data Error during readTag({}, {}): {}".format(addr, tag, err))
except CommError:
# err = c.get_status()
log.error("Could not connect during readTag({}, {})".format(addr, tag))
except AttributeError as err:
clx.close()
log.error("AttributeError during readTag({}, {}): \n{}".format(addr, tag, err))
clx.close()
return False
def read_array(addr, tag, start, end, plc_type="CLX"):
"""Read an array from the PLC."""
direct = plc_type == "Micro800"
clx = ClxDriver()
if clx.open(addr, direct_connection=direct):
arr_vals = []
try:
for i in range(start, end):
tag_w_index = tag + "[{}]".format(i)
val = clx.read_tag(tag_w_index)
arr_vals.append(round(val[0], 4))
if arr_vals:
clx.close()
return arr_vals
else:
log.error("No length for {}".format(addr))
clx.close()
return False
except Exception:
log.error("Error during readArray({}, {}, {}, {})".format(addr, tag, start, end))
err = clx.get_status()
clx.close()
log.error(err)
clx.close()
def write_tag(addr, tag, val, plc_type="CLX"):
"""Write a tag value to the PLC."""
direct = plc_type == "Micro800"
clx = ClxDriver()
try:
if clx.open(addr, direct_connection=direct):
try:
initial_val = clx.read_tag(tag)
write_status = clx.write_tag(tag, val, initial_val[1])
clx.close()
return write_status
except DataError as err:
clx_err = clx.get_status()
clx.close()
log.error("--\nDataError during writeTag({}, {}, {}, plc_type={}) -- {}\n{}\n".format(addr, tag, val, plc_type, err, clx_err))
except CommError as err:
clx_err = clx.get_status()
log.error("--\nCommError during write_tag({}, {}, {}, plc_type={})\n{}\n--".format(addr, tag, val, plc_type, err))
clx.close()
return False
class Channel(object):
"""Holds the configuration for a Meshify channel."""
def __init__(self, mesh_name, data_type, chg_threshold, guarantee_sec, map_=False, write_enabled=False):
"""Initialize the channel."""
self.mesh_name = mesh_name
self.data_type = data_type
self.last_value = None
self.value = None
self.last_send_time = 0
self.chg_threshold = chg_threshold
self.guarantee_sec = guarantee_sec
self.map_ = map_
self.write_enabled = write_enabled
def __str__(self):
"""Create a string for the channel."""
return "{}\nvalue: {}, last_send_time: {}".format(self.mesh_name, self.value, self.last_send_time)
def check(self, new_value, force_send=False):
"""Check to see if the new_value needs to be stored."""
send_needed = False
send_reason = ""
if self.data_type == 'BOOL' or self.data_type == 'STRING':
if self.last_send_time == 0:
send_needed = True
send_reason = "no send time"
elif self.value is None:
send_needed = True
send_reason = "no value"
elif self.value != new_value:
if self.map_:
if not self.value == self.map_[new_value]:
send_needed = True
send_reason = "value change"
else:
send_needed = True
send_reason = "value change"
elif (time.time() - self.last_send_time) > self.guarantee_sec:
send_needed = True
send_reason = "guarantee sec"
elif force_send:
send_needed = True
send_reason = "forced"
else:
if self.last_send_time == 0:
send_needed = True
send_reason = "no send time"
elif self.value is None:
send_needed = True
send_reason = "no value"
elif abs(self.value - new_value) > self.chg_threshold:
send_needed = True
send_reason = "change threshold"
elif (time.time() - self.last_send_time) > self.guarantee_sec:
send_needed = True
send_reason = "guarantee sec"
elif force_send:
send_needed = True
send_reason = "forced"
if send_needed:
self.last_value = self.value
if self.map_:
try:
self.value = self.map_[new_value]
except KeyError:
log.error("Cannot find a map value for {} in {} for {}".format(new_value, self.map_, self.mesh_name))
self.value = new_value
else:
self.value = new_value
self.last_send_time = time.time()
log.info("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason))
return send_needed
def read(self):
"""Read the value."""
pass
def identity(sent):
"""Return exactly what was sent to it."""
return sent
class ModbusChannel(Channel):
"""Modbus channel object."""
def __init__(self, mesh_name, register_number, data_type, chg_threshold, guarantee_sec, channel_size=1, map_=False, write_enabled=False, transform_fn=identity):
"""Initialize the channel."""
super(ModbusChannel, self).__init__(mesh_name, data_type, chg_threshold, guarantee_sec, map_, write_enabled)
self.mesh_name = mesh_name
self.register_number = register_number
self.channel_size = channel_size
self.data_type = data_type
self.last_value = None
self.value = None
self.last_send_time = 0
self.chg_threshold = chg_threshold
self.guarantee_sec = guarantee_sec
self.map_ = map_
self.write_enabled = write_enabled
self.transform_fn = transform_fn
def read(self, mbsvalue):
"""Return the transformed read value."""
return self.transform_fn(mbsvalue)
class PLCChannel(Channel):
"""PLC Channel Object."""
def __init__(self, ip, mesh_name, plc_tag, data_type, chg_threshold, guarantee_sec, map_=False, write_enabled=False, plc_type='CLX'):
"""Initialize the channel."""
super(PLCChannel, self).__init__(mesh_name, data_type, chg_threshold, guarantee_sec, map_, write_enabled)
self.plc_ip = ip
self.mesh_name = mesh_name
self.plc_tag = plc_tag
self.data_type = data_type
self.last_value = None
self.value = None
self.last_send_time = 0
self.chg_threshold = chg_threshold
self.guarantee_sec = guarantee_sec
self.map_ = map_
self.write_enabled = write_enabled
self.plc_type = plc_type
def read(self):
"""Read the value."""
plc_value = None
if self.plc_tag and self.plc_ip:
read_value = read_tag(self.plc_ip, self.plc_tag, plc_type=self.plc_type)
if read_value:
plc_value = read_value[0]
return plc_value
class BoolArrayChannels(Channel):
"""Hold the configuration for a set of boolean array channels."""
def __init__(self, ip, mesh_name, plc_tag, data_type, chg_threshold, guarantee_sec, map_=False, write_enabled=False):
"""Initialize the channel."""
super(BoolArrayChannels, self).__init__(mesh_name, data_type, chg_threshold, guarantee_sec, map_, write_enabled)
self.plc_ip = ip
self.mesh_name = mesh_name
self.plc_tag = plc_tag
self.data_type = data_type
self.last_value = None
self.value = None
self.last_send_time = 0
self.chg_threshold = chg_threshold
self.guarantee_sec = guarantee_sec
self.map_ = map_
self.write_enabled = write_enabled
def compare_values(self, new_val_dict):
"""Compare new values to old values to see if the values need storing."""
send = False
for idx in new_val_dict:
try:
if new_val_dict[idx] != self.last_value[idx]:
send = True
except KeyError:
log.error("Key Error in self.compare_values for index {}".format(idx))
send = True
return send
def read(self, force_send=False):
"""Read the value and check to see if needs to be stored."""
send_needed = False
send_reason = ""
if self.plc_tag:
val = read_tag(self.plc_ip, self.plc_tag)
if val:
bool_arr = binarray(val[0])
new_val = {}
for idx in self.map_:
try:
new_val[self.map_[idx]] = bool_arr[idx]
except KeyError:
log.error("Not able to get value for index {}".format(idx))
if self.last_send_time == 0:
send_needed = True
send_reason = "no send time"
elif self.value is None:
send_needed = True
send_reason = "no value"
elif self.compare_values(new_val):
send_needed = True
send_reason = "value change"
elif (time.time() - self.last_send_time) > self.guarantee_sec:
send_needed = True
send_reason = "guarantee sec"
elif force_send:
send_needed = True
send_reason = "forced"
if send_needed:
self.value = new_val
self.last_value = self.value
self.last_send_time = time.time()
log.info("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason))
return send_needed

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swdcontroller/Tags.py Normal file
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from Channel import PLCChannel, ModbusChannel
from swdcontroller import PLC_IP_ADDRESS
tags = [
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_suction_pressure","Ain_SuctionPressure.Val","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_discharge_pressure","Ain_DischargePressure.Val","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_speed_fbk","VFD_SpeedFdbk","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_out_current","VFD_OutCurrent","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_energy_today","Energy_Total[0]","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_energy_yesterday","Energy_Total[1]","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_spt_pid_manual","cfg_PID_ManualSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_spt_pid_discharge","cfg_PID_DischargePressureSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_spt_pid_suction","cfg_PID_SuctionPressureSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_alm_suction","alarm_SuctionPressure","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_alm_discharge","alarm_DischargePressure","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_alm_vfd","alarm_VFD","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_alm_lockout","alarm_Lockout","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_cmd_start","cmd_Start","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_cmd_stop","cmd_Stop","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_pid_discharge","cfg_PID_DischargePressure","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_pid_control","sts_PID_Control","STRING", 250, 3600, plc_type="CLX", map_={0:"suction", 1: "discharge", 2: "manual"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_status","Device_Status_INT","STRING", 250, 3600, plc_type="CLX", map_={0:"Stopped",1:"Run", 2:"Lockout", 3:"True Alarm"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_run_permissive","Run_Permissive_INT","STRING", 250, 3600, plc_type="CLX", map_={0: "All Clear", 1:"Suction Pressure", 2:"Discharge Pressure", 3:"VFD", 4:"Minimum Speed"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_start_permissive","Start_Permissive_INT","STRING", 250, 3600, plc_type="CLX", map_={0:"All Clear", 1:"Suctions Pressure", 2:"Discharge Pressure",3:"VFD", 4:"Downtime"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_vfd_last_fault","PowerFlex755.Val_LastFaultCode","STRING", 250, 3600, plc_type="CLX", map_={ 0: "No Fault", 2: "Auxiliary Input", 3: "Power Loss", 4: "UnderVoltage", 5: "OverVoltage", 7: "Motor Overload", 8: "Heatsink OverTemp", 9: "Thermister OverTemp", 10: "Dynamic Brake OverTemp", 12: "Hardware OverCurrent", 13: "Ground Fault", 14: "Ground Warning", 15: "Load Loss", 17: "Input Phase Loss", 18: "Motor PTC Trip", 19: "Task Overrun", 20: "Torque Prove Speed Band", 21: "Output Phase Loss", 24: "Decel Inhibit", 25: "OverSpeed Limit", 26: "Brake Slipped", 27: "Torque Prove Conflict", 28: "TP Encls Confict", 29: "Analog In Loss", 33: "Auto Restarts Exhausted", 35: "IPM OverCurrent", 36: "SW OverCurrent", 38: "Phase U to Ground", 39: "Phase V to Ground", 40: "Phase W to Ground", 41: "Phase UV Short", 42: "Phase VW Short", 43: "Phase WU Short", 44: "Phase UNeg to Ground", 45: "Phase VNeg to Ground", 46: "Phase WNeg to Ground", 48: "System Defaulted", 49: "Drive Powerup", 51: "Clear Fault Queue", 55: "Control Board Overtemp", 59: "Invalid Code", 61: "Shear Pin 1", 62: "Shear Pin 2", 64: "Drive Overload", 66: "OW Torque Level", 67: "Pump Off", 71: "Port 1 Adapter", 72: "Port 2 Adapter", 73: "Port 3 Adapter", 74: "Port 4 Adapter", 75: "Port 5 Adapter", 76: "Port 6 Adapter", 77: "IR Volts Range", 78: "FluxAmps Ref Range", 79: "Excessive Load", 80: "AutoTune Aborted", 81: "Port 1 DPI Loss", 82: "Port 2 DPI Loss", 83: "Port 3 DPI Loss", 84: "Port 4 DPI Loss", 85: "Port 5 DPI Loss", 86: "Port 6 DPI Loss", 87: "IXo Voltage Range", 91: "Primary Velocity Feedback Loss", 93: "Hardware Enable Check", 94: "Alternate Velocity Feedback Loss", 95: "Auxiliary Velocity Feedback Loss", 96: "Position Feedback Loss", 97: "Auto Tach Switch", 100: "Parameter Checksum", 101: "Power Down NVS Blank", 102: "NVS Not Blank", 103: "Power Down NVS Incompatible", 104: "Power Board Checksum", 106: "Incompat MCB-PB", 107: "Replaced MCB-PB", 108: "Analog Calibration Checksum", 110: "Invalid Power Board Data", 111: "Power Board Invalid ID", 112: "Power Board App Min Version", 113: "Tracking DataError", 115: "Power Down Table Full", 116: "Power Down Entry Too Large", 117: "Power Down Data Checksum", 118: "Power Board Power Down Checksum", 124: "App ID Changed", 125: "Using Backup App", 134: "Start on Power Up", 137: "External Precharge Error", 138: "Precharge Open", 141: "Autotune Enc Angle", 142: "Autotune Speed Restricted", 143: "Autotune Current Regulator", 144: "Autotune Inertia", 145: "Autotune Travel", 13035: "Net IO Timeout", 13037: "Net IO Timeout" } ),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_vfd_current_fault","sts_CurrentVFDFaultCode","STRING", 250, 3600, plc_type="CLX", map_={ 0: "No Fault", 2: "Auxiliary Input", 3: "Power Loss", 4: "UnderVoltage", 5: "OverVoltage", 7: "Motor Overload", 8: "Heatsink OverTemp", 9: "Thermister OverTemp", 10: "Dynamic Brake OverTemp", 12: "Hardware OverCurrent", 13: "Ground Fault", 14: "Ground Warning", 15: "Load Loss", 17: "Input Phase Loss", 18: "Motor PTC Trip", 19: "Task Overrun", 20: "Torque Prove Speed Band", 21: "Output Phase Loss", 24: "Decel Inhibit", 25: "OverSpeed Limit", 26: "Brake Slipped", 27: "Torque Prove Conflict", 28: "TP Encls Confict", 29: "Analog In Loss", 33: "Auto Restarts Exhausted", 35: "IPM OverCurrent", 36: "SW OverCurrent", 38: "Phase U to Ground", 39: "Phase V to Ground", 40: "Phase W to Ground", 41: "Phase UV Short", 42: "Phase VW Short", 43: "Phase WU Short", 44: "Phase UNeg to Ground", 45: "Phase VNeg to Ground", 46: "Phase WNeg to Ground", 48: "System Defaulted", 49: "Drive Powerup", 51: "Clear Fault Queue", 55: "Control Board Overtemp", 59: "Invalid Code", 61: "Shear Pin 1", 62: "Shear Pin 2", 64: "Drive Overload", 66: "OW Torque Level", 67: "Pump Off", 71: "Port 1 Adapter", 72: "Port 2 Adapter", 73: "Port 3 Adapter", 74: "Port 4 Adapter", 75: "Port 5 Adapter", 76: "Port 6 Adapter", 77: "IR Volts Range", 78: "FluxAmps Ref Range", 79: "Excessive Load", 80: "AutoTune Aborted", 81: "Port 1 DPI Loss", 82: "Port 2 DPI Loss", 83: "Port 3 DPI Loss", 84: "Port 4 DPI Loss", 85: "Port 5 DPI Loss", 86: "Port 6 DPI Loss", 87: "IXo Voltage Range", 91: "Primary Velocity Feedback Loss", 93: "Hardware Enable Check", 94: "Alternate Velocity Feedback Loss", 95: "Auxiliary Velocity Feedback Loss", 96: "Position Feedback Loss", 97: "Auto Tach Switch", 100: "Parameter Checksum", 101: "Power Down NVS Blank", 102: "NVS Not Blank", 103: "Power Down NVS Incompatible", 104: "Power Board Checksum", 106: "Incompat MCB-PB", 107: "Replaced MCB-PB", 108: "Analog Calibration Checksum", 110: "Invalid Power Board Data", 111: "Power Board Invalid ID", 112: "Power Board App Min Version", 113: "Tracking DataError", 115: "Power Down Table Full", 116: "Power Down Entry Too Large", 117: "Power Down Data Checksum", 118: "Power Board Power Down Checksum", 124: "App ID Changed", 125: "Using Backup App", 134: "Start on Power Up", 137: "External Precharge Error", 138: "Precharge Open", 141: "Autotune Enc Angle", 142: "Autotune Speed Restricted", 143: "Autotune Current Regulator", 144: "Autotune Inertia", 145: "Autotune Travel", 13035: "Net IO Timeout", 13037: "Net IO Timeout" }),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_io_fault","ControllerFault_IO","STRING", 250, 3600, plc_type="CLX", map_={0: "No Fault", 1: "Faulted"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_program_fault","ControllerFault_Program","STRING", 250, 3600, plc_type="CLX", map_={0: "No Fault", 1: "Faulted"}),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_min_speed","PowerFlex755.Cfg_MinSpdRef","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b1"], "b1_max_speed","PowerFlex755.Cfg_MaxSpdRef","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_suction_pressure","Ain_SuctionPressure.Val","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_discharge_pressure","Ain_DischargePressure.Val","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_speed_fbk","VFD_SpeedFdbk","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_out_current","VFD_OutCurrent","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_energy_today","Energy_Total[0]","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_energy_yesterday","Energy_Total[1]","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_spt_pid_manual","cfg_PID_ManualSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_spt_pid_discharge","cfg_PID_DischargePressureSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_spt_pid_suction","cfg_PID_SuctionPressureSP","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_alm_suction","alarm_SuctionPressure","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_alm_discharge","alarm_DischargePressure","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_alm_vfd","alarm_VFD","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_alm_lockout","alarm_Lockout","STRING", 0, 3600, plc_type="CLX", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_cmd_start","cmd_Start","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_cmd_stop","cmd_Stop","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_pid_discharge","cfg_PID_DischargePressure","BOOL", 0, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_pid_control","sts_PID_Control","STRING", 250, 3600, plc_type="CLX", map_={0:"suction", 1: "discharge", 2: "manual"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_status","Device_Status_INT","STRING", 250, 3600, plc_type="CLX", map_={0:"Stopped",1:"Run", 2:"Lockout", 3:"True Alarm"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_run_permissive","Run_Permissive_INT","STRING", 250, 3600, plc_type="CLX", map_={0: "All Clear", 1:"Suction Pressure", 2:"Discharge Pressure", 3:"VFD", 4:"Minimum Speed"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_start_permissive","Start_Permissive_INT","STRING", 250, 3600, plc_type="CLX", map_={0:"All Clear", 1:"Suctions Pressure", 2:"Discharge Pressure",3:"VFD", 4:"Downtime"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_vfd_last_fault","PowerFlex755.Val_LastFaultCode","STRING", 250, 3600, plc_type="CLX", map_={ 0: "No Fault", 2: "Auxiliary Input", 3: "Power Loss", 4: "UnderVoltage", 5: "OverVoltage", 7: "Motor Overload", 8: "Heatsink OverTemp", 9: "Thermister OverTemp", 10: "Dynamic Brake OverTemp", 12: "Hardware OverCurrent", 13: "Ground Fault", 14: "Ground Warning", 15: "Load Loss", 17: "Input Phase Loss", 18: "Motor PTC Trip", 19: "Task Overrun", 20: "Torque Prove Speed Band", 21: "Output Phase Loss", 24: "Decel Inhibit", 25: "OverSpeed Limit", 26: "Brake Slipped", 27: "Torque Prove Conflict", 28: "TP Encls Confict", 29: "Analog In Loss", 33: "Auto Restarts Exhausted", 35: "IPM OverCurrent", 36: "SW OverCurrent", 38: "Phase U to Ground", 39: "Phase V to Ground", 40: "Phase W to Ground", 41: "Phase UV Short", 42: "Phase VW Short", 43: "Phase WU Short", 44: "Phase UNeg to Ground", 45: "Phase VNeg to Ground", 46: "Phase WNeg to Ground", 48: "System Defaulted", 49: "Drive Powerup", 51: "Clear Fault Queue", 55: "Control Board Overtemp", 59: "Invalid Code", 61: "Shear Pin 1", 62: "Shear Pin 2", 64: "Drive Overload", 66: "OW Torque Level", 67: "Pump Off", 71: "Port 1 Adapter", 72: "Port 2 Adapter", 73: "Port 3 Adapter", 74: "Port 4 Adapter", 75: "Port 5 Adapter", 76: "Port 6 Adapter", 77: "IR Volts Range", 78: "FluxAmps Ref Range", 79: "Excessive Load", 80: "AutoTune Aborted", 81: "Port 1 DPI Loss", 82: "Port 2 DPI Loss", 83: "Port 3 DPI Loss", 84: "Port 4 DPI Loss", 85: "Port 5 DPI Loss", 86: "Port 6 DPI Loss", 87: "IXo Voltage Range", 91: "Primary Velocity Feedback Loss", 93: "Hardware Enable Check", 94: "Alternate Velocity Feedback Loss", 95: "Auxiliary Velocity Feedback Loss", 96: "Position Feedback Loss", 97: "Auto Tach Switch", 100: "Parameter Checksum", 101: "Power Down NVS Blank", 102: "NVS Not Blank", 103: "Power Down NVS Incompatible", 104: "Power Board Checksum", 106: "Incompat MCB-PB", 107: "Replaced MCB-PB", 108: "Analog Calibration Checksum", 110: "Invalid Power Board Data", 111: "Power Board Invalid ID", 112: "Power Board App Min Version", 113: "Tracking DataError", 115: "Power Down Table Full", 116: "Power Down Entry Too Large", 117: "Power Down Data Checksum", 118: "Power Board Power Down Checksum", 124: "App ID Changed", 125: "Using Backup App", 134: "Start on Power Up", 137: "External Precharge Error", 138: "Precharge Open", 141: "Autotune Enc Angle", 142: "Autotune Speed Restricted", 143: "Autotune Current Regulator", 144: "Autotune Inertia", 145: "Autotune Travel", 13035: "Net IO Timeout", 13037: "Net IO Timeout" }),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_vfd_current_fault","sts_CurrentVFDFaultCode","STRING", 250, 3600, plc_type="CLX", map_={ 0: "No Fault", 2: "Auxiliary Input", 3: "Power Loss", 4: "UnderVoltage", 5: "OverVoltage", 7: "Motor Overload", 8: "Heatsink OverTemp", 9: "Thermister OverTemp", 10: "Dynamic Brake OverTemp", 12: "Hardware OverCurrent", 13: "Ground Fault", 14: "Ground Warning", 15: "Load Loss", 17: "Input Phase Loss", 18: "Motor PTC Trip", 19: "Task Overrun", 20: "Torque Prove Speed Band", 21: "Output Phase Loss", 24: "Decel Inhibit", 25: "OverSpeed Limit", 26: "Brake Slipped", 27: "Torque Prove Conflict", 28: "TP Encls Confict", 29: "Analog In Loss", 33: "Auto Restarts Exhausted", 35: "IPM OverCurrent", 36: "SW OverCurrent", 38: "Phase U to Ground", 39: "Phase V to Ground", 40: "Phase W to Ground", 41: "Phase UV Short", 42: "Phase VW Short", 43: "Phase WU Short", 44: "Phase UNeg to Ground", 45: "Phase VNeg to Ground", 46: "Phase WNeg to Ground", 48: "System Defaulted", 49: "Drive Powerup", 51: "Clear Fault Queue", 55: "Control Board Overtemp", 59: "Invalid Code", 61: "Shear Pin 1", 62: "Shear Pin 2", 64: "Drive Overload", 66: "OW Torque Level", 67: "Pump Off", 71: "Port 1 Adapter", 72: "Port 2 Adapter", 73: "Port 3 Adapter", 74: "Port 4 Adapter", 75: "Port 5 Adapter", 76: "Port 6 Adapter", 77: "IR Volts Range", 78: "FluxAmps Ref Range", 79: "Excessive Load", 80: "AutoTune Aborted", 81: "Port 1 DPI Loss", 82: "Port 2 DPI Loss", 83: "Port 3 DPI Loss", 84: "Port 4 DPI Loss", 85: "Port 5 DPI Loss", 86: "Port 6 DPI Loss", 87: "IXo Voltage Range", 91: "Primary Velocity Feedback Loss", 93: "Hardware Enable Check", 94: "Alternate Velocity Feedback Loss", 95: "Auxiliary Velocity Feedback Loss", 96: "Position Feedback Loss", 97: "Auto Tach Switch", 100: "Parameter Checksum", 101: "Power Down NVS Blank", 102: "NVS Not Blank", 103: "Power Down NVS Incompatible", 104: "Power Board Checksum", 106: "Incompat MCB-PB", 107: "Replaced MCB-PB", 108: "Analog Calibration Checksum", 110: "Invalid Power Board Data", 111: "Power Board Invalid ID", 112: "Power Board App Min Version", 113: "Tracking DataError", 115: "Power Down Table Full", 116: "Power Down Entry Too Large", 117: "Power Down Data Checksum", 118: "Power Board Power Down Checksum", 124: "App ID Changed", 125: "Using Backup App", 134: "Start on Power Up", 137: "External Precharge Error", 138: "Precharge Open", 141: "Autotune Enc Angle", 142: "Autotune Speed Restricted", 143: "Autotune Current Regulator", 144: "Autotune Inertia", 145: "Autotune Travel", 13035: "Net IO Timeout", 13037: "Net IO Timeout" }),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_io_fault","ControllerFault_IO","STRING", 250, 3600, plc_type="CLX", map_={0: "No Fault", 1: "Faulted"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_program_fault","ControllerFault_Program","STRING", 250, 3600, plc_type="CLX", map_={0: "No Fault", 1: "Faulted"}),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_min_speed","PowerFlex755.Cfg_MinSpdRef","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["b2"], "b2_max_speed","PowerFlex755.Cfg_MaxSpdRef","REAL", 250, 3600, plc_type="CLX"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_pressure","PT_Scaled","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_spt_hi_pressure","PT_High_Alarm_SP","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_spt_lo_pressure","PT_Low_Alarm_SP","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_hi_pressure","PT_High_Alarm","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_lo_pressure","PT_Low_Alarm","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_flow_rate","FM_FR","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_spt_hi_flow","FM_High_Alarm_SP","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_spt_lo_flow","FM_Low_Alarm_SP","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_hi_flow","FM_High_Alarm","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_lo_flow","FM_Low_Alarm","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_flow_today","FM_TodayTotal","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_flow_yesterday","FM_YesterdayTotal","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_flow_month","FM_MonthTotal","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_flow_last_month","FM_LastMonthTotal","REAL", 250, 3600, plc_type="Micro800"),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_valve_status","ValveStatusOpen","BOOL", 0, 3600, plc_type="Micro800", map_={0: "Closed", 1: "Open"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_close","ValveCloseAlarm","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_status_failed","ValveStatusFailed","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Failed"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_valve_permissive","ValveOpenPermissive","BOOL", 0, 3600, plc_type="Micro800", map_={0: "Blocked", 1: "OK"}),
PLCChannel(PLC_IP_ADDRESS["vs1"], "vs1_alm_plc_halt","PLC_Halt","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Halted"}),
PLCChannel(PLC_IP_ADDRESS["swd1"], "swd1_shut_frm_vs","ShutDownFromValveStation","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["swd1"], "swd1_shut_frm_b","ShutDownFromBooster","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"}),
PLCChannel(PLC_IP_ADDRESS["swd1"], "swd1_plc_halt","PLC_Halt","STRING", 0, 3600, plc_type="Micro800", map_={0: "OK", 1: "Alarmed"})
]

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swdcontroller/config.txt Normal file
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{
"files": {
"file3": "file_logger.py",
"file2": "Channel.py",
"file1": "swdcontroller.py",
"file6": "persistence.py",
"file5": "utilities.py",
"file4": "Tags.py"
},
"deviceName": "swdcontroller",
"releaseVersion": "1",
"driverFileName": "swdcontroller.py",
"driverId": "0100"
}

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swdcontroller/device_base.py Normal file
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import types
import traceback
import binascii
import threading
import time
import thread
import os
import struct
import sys
import textwrap
import Queue
import json
class deviceBase():
def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None, companyId=None, offset=None, mqtt=None, Nodes=None):
self.offset = offset
self.company = companyId
self.name = name
self.number = number
self.q = Q
self.deviceName = name + '_[' + mac + ':' + number[0:2] + ':' + number[2:] + ']!'
self.chName = "M1" + '_[' + mac + ':'
self.chName2 = '_[' + mac + ':'
print 'device name is:'
print self.deviceName
mac2 = mac.replace(":", "")
self.mac = mac2.upper()
self.address = 1
self.debug = True
self.mcu = mcu
self.firstRun = True
self.mqtt = mqtt
self.nodes = Nodes
#local dictionary of derived nodes ex: localNodes[tank_0199] = self
self.localNodes = {}
os.system("chmod 777 /root/reboot")
os.system("echo nameserver 8.8.8.8 > /etc/resolv.conf")
#Queue for imcoming sets
self.loraQ = Queue.Queue()
self.knownIDs = []
thread.start_new_thread(self.getSetsThread, ())
def getSetsThread(self):
while True:
try:
item = self.loraQ.get(block=True, timeout=600)
try:
print "here is the item from the sets q"
print item
if len(item) == 2:
techname = str(json.loads(item[1])[0]['payload']['name'].split(".")[0])
channel = str(json.loads(item[1])[0]['payload']['name'].split(".")[1])
name = techname.split("_")[0]
id = techname.split("_")[1][1:-2].replace(":","").upper()
value = json.loads(item[1])[0]['payload']['value']
msgId = json.loads(item[1])[0]['msgId']
print channel, value, id, name, msgId
success = self.specificSets(channel, value, id, name)
if success == True:
print "SUCCESS ON SET"
if int(msgId) == 0:
return
lc = self.getTime()
value = str(self.mac) + " Success Setting: " + channel + " To: " + value
msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId)
print value
print msg
topic = "meshify/responses/" + str(msgId)
print topic
self.q.put([topic, str(msg), 2])
else:
lc = self.getTime()
if success == False:
reason = "(Internal Gateway/Device Error)"
else:
reason = success
value = str(self.mac) + " Failed Setting: " + channel + " To: " + value + " " + reason
msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId)
topic = "meshify/responses/" + msgId
self.q.put([topic, str(msg), 2])
except:
if int(msgId) == 0:
return
lc = self.getTime()
value = str(self.mac) + " Failed Setting: " + channel + " To: " + value + " (No Callback Found)"
msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId)
topic = "meshify/responses/" + msgId
self.q.put([topic, str(msg), 2])
print 'no Set callback found for channel: ' + funcName
except:
print "sets queue timeout, restarting..."
def sendtodbDevLora(self, id, channel, value, timestamp, deviceName):
mac = self.mac
if deviceName == "mainMeshify":
zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
else:
zigmac = "_[00:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
dname = deviceName + zigmac
#define dname, make id into techname and mac
if id not in self.knownIDs:
self.knownIDs.append(id)
self.mcu.xbees[dname] = self.loraQ
#meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v
#[ { "value":"0.5635", "timestamp":"1486039316" } ]
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbLocLora(self, id, channel, value, timestamp, deviceName):
mac = id
while len(mac) < 12:
mac = "0" + mac
if deviceName == "mainMeshify":
zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
else:
zigmac = "_[00:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
dname = deviceName + zigmac
#define dname, make id into techname and mac
if id not in self.knownIDs:
self.knownIDs.append(id)
topic = str(("meshify/sets/" + str(self.company) + "/" + mac + "/#"))
self.mqtt.subscribe(topic, 0)
topic = str(("meshify/sets/" + "1" + "/" + mac + "/#"))
self.mqtt.subscribe(topic, 0)
self.mcu.xbees[dname] = self.loraQ
#meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v
#[ { "value":"0.5635", "timestamp":"1486039316" } ]
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbLocLoraCom(self, id, channel, value, timestamp, deviceName):
mac = "1" + id
while len(mac) < 12:
mac = "0" + mac
if deviceName == "mainMeshify":
zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
else:
zigmac = "_[00:00:00:00:01:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!"
dname = deviceName + zigmac
#define dname, make id into techname and mac
if id not in self.knownIDs:
self.knownIDs.append(id)
topic = str(("meshify/sets/" + str(self.company) + "/" + mac + "/#"))
self.mqtt.subscribe(topic, 0)
topic = str(("meshify/sets/" + "1" + "/" + mac + "/#"))
self.mqtt.subscribe(topic, 0)
self.mcu.xbees[dname] = self.loraQ
#meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v
#[ { "value":"0.5635", "timestamp":"1486039316" } ]
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbLoc(self, ch, channel, value, timestamp, deviceName, mac):
#this will add your derived nodes the master nodes list, allowing them to receive sets!!
localNodesName = deviceName + "_" + str(ch) + "99"
if not self.localNodes.has_key(localNodesName):
self.localNodes[localNodesName] = True
self.nodes[localNodesName] = self
#make the techname
lst = textwrap.wrap(str(mac), width=2)
tech = ""
for i in range(len(lst)):
tech += lst[i].lower() + ":"
chName2 = '_[' + tech
if int(ch) < 10:
ch = "0" + str(int(ch))
if len(ch) > 2:
ch = ch[:-2]
dname = deviceName + chName2 + str(ch) + ":98]!"
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbDevJSON(self, ch, channel, value, timestamp, deviceName):
if int(ch) < 10:
ch = "0" + str(int(ch))
dname = deviceName + self.chName2 + str(ch) + ":99]!"
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel)
print topic
msg = """[ { "value":%s, "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbLora(self, ch, channel, value, timestamp, deviceName):
if ":" not in ch:
ch = ch[0:2] + ":" + ch[2:4]
#this will add your derived nodes the master nodes list, allowing them to receive sets!!
localNodesName = deviceName + "_" + str(ch).replace(':', "")
if not self.localNodes.has_key(localNodesName):
self.localNodes[localNodesName] = True
self.nodes[localNodesName] = self
dname = deviceName + self.chName2 + str(ch) + "]!"
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbDev(self, ch, channel, value, timestamp, deviceName):
#this will add your derived nodes the master nodes list, allowing them to receive sets!!
localNodesName = deviceName + "_" + str(ch) + "99"
if not self.localNodes.has_key(localNodesName):
self.localNodes[localNodesName] = True
self.nodes[localNodesName] = self
if int(ch) < 10:
ch = "0" + str(int(ch))
dname = deviceName + self.chName2 + str(ch) + ":99]!"
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbCH(self, ch, channel, value, timestamp):
if int(ch) < 10:
ch = "0" + str(ch)
dname = self.chName + str(ch) + ":99]!"
if int(timestamp) == 0:
timestamp = self.getTime()
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodb(self, channel, value, timestamp):
if int(timestamp) == 0:
timestamp = self.getTime()
if timestamp < 1400499858:
return
else:
timestamp = str(int(timestamp) + int(self.offset))
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, self.deviceName, channel)
print topic
msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def sendtodbJSON(self, channel, value, timestamp):
if int(timestamp) == 0:
timestamp = self.getTime()
if timestamp < 1400499858:
return
else:
timestamp = str(int(timestamp) + int(self.offset))
topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, self.deviceName, channel)
print topic
msg = """[ { "value":%s, "timestamp":"%s" } ]""" % (str(value), str(timestamp))
print msg
self.q.put([topic, msg, 0])
def getTime(self):
return str(int(time.time() + int(self.offset)))

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swdcontroller/file_logger.py Normal file
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"""Logging setup for swdcontroller"""
import logging
from logging.handlers import RotatingFileHandler
import sys
log_formatter = logging.Formatter('%(asctime)s %(levelname)s %(funcName)s(%(lineno)d) %(message)s')
log_file = './swdcontroller.log'
my_handler = RotatingFileHandler(log_file, mode='a', maxBytes=500*1024,
backupCount=2, encoding=None, delay=0)
my_handler.setFormatter(log_formatter)
my_handler.setLevel(logging.INFO)
filelogger = logging.getLogger('swdcontroller')
filelogger.setLevel(logging.INFO)
filelogger.addHandler(my_handler)
console_out = logging.StreamHandler(sys.stdout)
console_out.setFormatter(log_formatter)
filelogger.addHandler(console_out)

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swdcontroller/persistence.py Normal file
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"""Data persistance functions."""
# if more advanced persistence is needed, use a sqlite database
import json
def load(filename="persist.json"):
"""Load persisted settings from the specified file."""
try:
with open(filename, 'r') as persist_file:
return json.load(persist_file)
except Exception:
return False
def store(persist_obj, filename="persist.json"):
"""Store the persisting settings into the specified file."""
try:
with open(filename, 'w') as persist_file:
return json.dump(persist_obj, persist_file, indent=4)
except Exception:
return False

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swdcontroller/swdcontroller.py Normal file
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"""Driver for swdcontroller"""
import threading
import json
import time
from random import randint
import os
from device_base import deviceBase
from Channel import PLCChannel, ModbusChannel,read_tag, write_tag, TAG_DATAERROR_SLEEPTIME
import persistence
from utilities import get_public_ip_address
from file_logger import filelogger as log
# PERSISTENCE FILE
PERSIST = persistence.load('persist.json')
if not PERSIST:
PERSIST = {"b1":"192.168.1.10", "b2":"192.168.1.20", "vs1": "192.168.1.14", "swd1":"192.168.1.15"}
persistence.store(PERSIST, 'persist.json')
PLC_IP_ADDRESS = PERSIST
from Tags import tags
_ = None
log.info("swdcontroller startup")
# GLOBAL VARIABLES
WAIT_FOR_CONNECTION_SECONDS = 20
IP_CHECK_PERIOD = 60
CHANNELS = tags
# PERSISTENCE FILE
PERSIST = persistence.load()
class start(threading.Thread, deviceBase):
"""Start class required by Meshify."""
def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None,
companyId=None, offset=None, mqtt=None, Nodes=None):
"""Initialize the driver."""
threading.Thread.__init__(self)
deviceBase.__init__(self, name=name, number=number, mac=mac, Q=Q,
mcu=mcu, companyId=companyId, offset=offset,
mqtt=mqtt, Nodes=Nodes)
self.daemon = True
self.version = "1"
self.finished = threading.Event()
self.force_send = False
self.public_ip_address = ""
self.public_ip_address_last_checked = 0
self.plc_ping_status = {"b1": "", "b2": "", "vs1":"", "swd1": ""}
threading.Thread.start(self)
# this is a required function for all drivers, its goal is to upload some piece of data
# about your device so it can be seen on the web
def register(self):
"""Register the driver."""
# self.sendtodb("log", "BOOM! Booted.", 0)
pass
def run(self):
"""Actually run the driver."""
for i in range(0, WAIT_FOR_CONNECTION_SECONDS):
print("swdcontroller driver will start in {} seconds".format(WAIT_FOR_CONNECTION_SECONDS - i))
time.sleep(1)
log.info("BOOM! Starting swdcontroller driver...")
self._check_ip_address()
self.nodes["swdcontroller_0199"] = self
send_loops = 0
while True:
now = time.time()
if self.force_send:
log.warning("FORCE SEND: TRUE")
for chan in CHANNELS:
val = chan.read()
if chan.check(val, self.force_send):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
time.sleep(TAG_DATAERROR_SLEEPTIME) # sleep to allow Micro800 to handle ENET requests
# print("swdcontroller driver still alive...")
if self.force_send:
if send_loops > 2:
log.warning("Turning off force_send")
self.force_send = False
send_loops = 0
else:
send_loops += 1
if (now - self.public_ip_address_last_checked) > IP_CHECK_PERIOD:
self._check_ip_address()
self._check_devices()
def _check_ip_address(self):
"""Check the public IP address and send to Meshify if changed."""
self.public_ip_address_last_checked = time.time()
test_public_ip = get_public_ip_address()
if not test_public_ip == self.public_ip_address:
self.sendtodbDev(1, 'public_ip_address', test_public_ip, 0, 'swdcontroller')
self.public_ip_address = test_public_ip
hostname = "google.com"
response = os.system("ping -c 1 " + hostname)
#and then check the response...
if response == 0:
print(hostname, 'is up!')
self.ping_counter = 0
else:
print(hostname, 'is down!')
self.ping_counter += 1
if self.ping_counter >= 3:
log.info("Rebooting because no internet detected")
os.system('reboot')
def _check_devices(self):
name = {
"b1": "Booster #1",
"b2": "Booster #2",
"vs1": "Valve Station",
"swd1": "SWD"
}
for device in PLC_IP_ADDRESS:
try:
plc_ping = os.system("ping -c 1 " + PLC_IP_ADDRESS[device] + " > /dev/null 2>&1")
except Exception as e:
log.error("something went wrong in ping: {}".format(e))
if plc_ping == 0:
if not self.plc_ping_status[device] == "OK":
self.sendtodbDev(1, device + "_ping","OK", 0, 'swdcontroller')
self.plc_ping_status[device] = "OK"
else:
if not self.plc_ping_status[device] == "Comms Error to PLC":
self.sendtodbDev(1, device + '_ping', "Comms Error to " + name[device],0, 'swdcontroller')
self.plc_ping_status[device] = 'Comms Error to PLC'
def swdcontroller_sync(self, name, value):
"""Sync all data from the driver."""
self.force_send = True
# self.sendtodb("log", "synced", 0)
return True
def swdcontroller_writeplctag(self, name, value):
"""Write a value to the PLC."""
new_val = json.loads(str(value).replace("'", '"'))
tag_n = str(new_val['tag']) # "cmd_Start"
val_n = new_val['val']
write_res = write_tag(str(PLC_IP_ADDRESS), tag_n, val_n, plc_type="CLX")
print("Result of swdcontroller_writeplctag(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1_cmd_start(self, name, value):
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cmd_Start", 1, plc_type="CLX")
print("Result of swdcontroller_b1_start(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1_cmd_stop(self, name, value):
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cmd_Stop", 1, plc_type="CLX")
print("Result of swdcontroller_b1_stop(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1_spt_pid_manual(self,name,value):
value = float(value)
if 0.0 < value < 100.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_ManualSP", value, plc_type="CLX")
print("Result of swdcontroller_b1_spt_manual(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b1_spt_pid_manual":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b1_spt_pid_discharge(self,name,value):
value = float(value)
if 0.0 < value < 300.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_DischargePressureSP", value, plc_type="CLX")
print("Result of swdcontroller_b1_spt_discharge(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b1_spt_pid_discharge":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b1_spt_pid_suction(self,name,value):
value = float(value)
if 0.0 < value < 100.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_SuctionPressureSP", value, plc_type="CLX")
print("Result of swdcontroller_b1_spt_suction(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b1_spt_pid_suction":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b1pidmanual(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_Manual", 1, plc_type="CLX")
print("Result of swdcontroller_b1_pid_manual(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1piddischarge(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_DischargePressure", 1, plc_type="CLX")
print("Result of swdcontroller_b1_pid_discharge(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1pidsuction(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b1"]), "cfg_PID_SuctionPressure", 1, plc_type="CLX")
print("Result of swdcontroller_b1_pid_suction(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b1_pid_control(self, name, value):
resp = False
if value == "manual":
resp = self.swdcontroller_b1pidmanual(name, value)
elif value == "discharge":
resp = self.swdcontroller_b1piddischarge(name, value)
elif value == "suction":
resp = self.swdcontroller_b1pidsuction(name, value)
else:
return False
demap = {"suction": 0, "discharge": 1, "manual": 2}
for chan in CHANNELS:
if chan.mesh_name == "b1_pid_control":
val = demap[value]
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return resp
def swdcontroller_b2_cmd_start(self, name, value):
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cmd_Start", 1, plc_type="CLX")
print("Result of swdcontroller_b2_start(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b2_cmd_stop(self, name, value):
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cmd_Stop", 1, plc_type="CLX")
print("Result of swdcontroller_b2_stop(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b2_spt_pid_manual(self,name,value):
value = float(value)
if 0.0 < value < 100.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_ManualSP", value, plc_type="CLX")
print("Result of swdcontroller_b2_spt_manual(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b2_spt_pid_manual":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b2_spt_pid_discharge(self,name,value):
value = float(value)
if 0.0 < value < 300.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_DischargePressureSP", value, plc_type="CLX")
print("Result of swdcontroller_b2_spt_discharge(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b2_spt_pid_discharge":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b2_spt_pid_suction(self,name,value):
value = float(value)
if 0.0 < value < 100.0:
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_SuctionPressureSP", value, plc_type="CLX")
print("Result of swdcontroller_b2_spt_suction(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "b2_spt_pid_suction":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_b2pidmanual(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_Manual", 1, plc_type="CLX")
print("Result of swdcontroller_b2_pid_manual(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b2piddischarge(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_DischargePressure", 1, plc_type="CLX")
print("Result of swdcontroller_b2_pid_discharge(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b2pidsuction(self,name,value):
write_res = write_tag(str(PLC_IP_ADDRESS["b2"]), "cfg_PID_SuctionPressure", 1, plc_type="CLX")
print("Result of swdcontroller_b2_pid_suction(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
return write_res
def swdcontroller_b2_pid_control(self, name, value):
resp = False
if value == "manual":
resp = self.swdcontroller_b2pidmanual(name, value)
elif value == "discharge":
resp = self.swdcontroller_b2piddischarge(name, value)
elif value == "suction":
resp = self.swdcontroller_b2pidsuction(name, value)
else:
return False
demap = {"suction": 0, "discharge": 1, "manual": 2}
for chan in CHANNELS:
if chan.mesh_name == "b2_pid_control":
val = demap[value]
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return resp
def swdcontroller_vs1_spt_hi_pressure(self,name,value):
value = float(value)
if 0.0 < value < 200.0:
write_res = write_tag(str(PLC_IP_ADDRESS["vs1"]), "PT_High_Alarm_SP", value, plc_type="Micro800")
print("Result of swdcontroller_vs1_hi_pressure(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "vs1_spt_hi_pressure":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_vs1_spt_lo_pressure(self,name,value):
value = float(value)
if 0.0 < value < 200.0:
write_res = write_tag(str(PLC_IP_ADDRESS["vs1"]), "PT_Low_Alarm_SP", value, plc_type="Micro800")
print("Result of swdcontroller_vs1_lo_pressure(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "vs1_spt_lo_pressure":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_vs1_spt_hi_flow(self,name,value):
value = float(value)
if 0.0 < value < 1500.0:
write_res = write_tag(str(PLC_IP_ADDRESS["vs1"]), "FM_High_Alarm_SP", value, plc_type="Micro800")
print("Result of swdcontroller_vs1_hi_flow(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "vs1_spt_hi_flow":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res
def swdcontroller_vs1_spt_lo_flow(self,name,value):
value = float(value)
if 0.0 < value < 1500.0:
write_res = write_tag(str(PLC_IP_ADDRESS["vs1"]), "FM_Low_Alarm_SP", value, plc_type="Micro800")
print("Result of swdcontroller_vs1_lo_flow(self, {}, {}) = {}".format(name, value, write_res))
if write_res is None:
write_res = "Error writing to PLC..."
for chan in CHANNELS:
if chan.mesh_name == "vs1_spt_lo_flow":
val = value
if chan.check(val, True):
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
else:
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'swdcontroller')
return write_res

64
swdcontroller/utilities.py Normal file
View File

@@ -0,0 +1,64 @@
"""Utility functions for the driver."""
import socket
import struct
import urllib
import contextlib
def get_private_ip_address():
"""Find the private IP Address of the host device."""
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.connect(("8.8.8.8", 80))
ip_address = sock.getsockname()[0]
sock.close()
except Exception as e:
return e
return ip_address
def get_public_ip_address():
ip_address = "0.0.0.0"
try:
with contextlib.closing(urllib.urlopen("http://checkip.amazonaws.com")) as url:
ip_address = url.read()[:-1]
except Exception as e:
print("Could not resolve address: {}".format(e))
return ip_address
return ip_address
def int_to_float16(int_to_convert):
"""Convert integer into float16 representation."""
bin_rep = ('0' * 16 + '{0:b}'.format(int_to_convert))[-16:]
sign = 1.0
if int(bin_rep[0]) == 1:
sign = -1.0
exponent = float(int(bin_rep[1:6], 2))
fraction = float(int(bin_rep[6:17], 2))
if exponent == float(0b00000):
return sign * 2 ** -14 * fraction / (2.0 ** 10.0)
elif exponent == float(0b11111):
if fraction == 0:
return sign * float("inf")
return float("NaN")
frac_part = 1.0 + fraction / (2.0 ** 10.0)
return sign * (2 ** (exponent - 15)) * frac_part
def ints_to_float(int1, int2):
"""Convert 2 registers into a floating point number."""
mypack = struct.pack('>HH', int1, int2)
f_unpacked = struct.unpack('>f', mypack)
print("[{}, {}] >> {}".format(int1, int2, f_unpacked[0]))
return f_unpacked[0]
def degf_to_degc(temp_f):
"""Convert deg F to deg C."""
return (temp_f - 32.0) * (5.0/9.0)
def degc_to_degf(temp_c):
"""Convert deg C to deg F."""
return temp_c * 1.8 + 32.0