Remove psconfig binary

psconfig

-#!/usr/bin/python
-
-#  Copyright (C) 2016
-#  ASTRON (Netherlands Institute for Radio Astronomy) / John W. Romein
-#  P.O. Box 2, 7990 AA  Dwingeloo, the Netherlands
-
-#  This file is part of PowerSensor.
-
-#  PowerSensor is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-
-#  PowerSensor is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-
-#  You should have received a copy of the GNU General Public License
-#  along with PowerSensor.  If not, see <http://www.gnu.org/licenses/>.
-
-
-import getopt, serial, sys, time, struct
-
-maxSensors = 5
-
-
-def approximates(a, b):
-  return a / b > .999999 and a / b < 1.000001
-
-class Sensor:
-  def readEEPROM(self, ser):
-    self.volt, self.voltPerAmpere, self.nullLevel = struct.unpack("<ffh", ser.read(10))
-
-  def writeEEPROM(self, ser):
-    ser.write(struct.pack("<ffh", self.volt, self.voltPerAmpere, self.nullLevel))
-
-  def readLevel(self, ser):
-    self.level = struct.unpack("<h", ser.read(2))[0]
-
-
-class EEPROM:
-  def __init__(self, device = "/dev/ttyUSB0"):
-    self.ser = None
-
-    try:
-      self.ser = serial.Serial(device, 2000000);
-    except serial.SerialException:
-      print "Could not open", device
-      sys.exit(1)
-
-    time.sleep(2) # wait until device reset complete
-
-    # read EEPROM sensor configuration
-    self.sensors = []
-    self.ser.write('r')
-
-    for i in range(maxSensors):
-      self.sensors.append(Sensor())
-      self.sensors[i].readEEPROM(self.ser)
-
-    # read current sensor levels
-    self.ser.write('l')
-
-    for sensor in self.sensors:
-      sensor.readLevel(self.ser)
-
-    self.currentSensor = self.sensors[0]
-
-
-  def __del__(self):
-    if self.ser != None: # may be None if constructor threw exception
-      self.ser.write('w')
-      self.ser.flush() # serial comm from host to Arduino seems less reliable --> reduce baud rate
-      time.sleep(.2)
-      self.ser.baudrate = 115200
-
-      for sensor in self.sensors:
-	sensor.writeEEPROM(self.ser)
-
-      self.ser.close()
-
-
-  def setSensor(self, arg):
-    sensorNumber = int(arg)
-
-    if sensorNumber < 0 or sensorNumber >= maxSensors:
-      print >> sys.stderr, 'illegal sensor number'
-      sys.exit(1)
-
-    self.currentSensor = self.sensors[sensorNumber]
-
-
-  def setNullLevel(self, arg):
-    if arg == "auto":
-      arg = self.currentSensor.level - 512
-
-    if int(arg) < -512 or int(arg) >= 512:
-      print >> sys.stderr, 'illegal nullLevel value'
-      sys.exit(1)
-
-    self.currentSensor.nullLevel = int(arg) + 512
-
-
-  def setVolt(self, arg):
-    self.currentSensor.volt = float(arg)
-
-
-  def setType(self, arg):
-    if arg in ("acs712-5", "ACS712-5"):
-      voltPerAmpere = 0.185
-    elif arg in ("acs712-20", "ACS712-20"):
-      voltPerAmpere = 0.1
-    elif arg in ("acs712-30", "ACS712-30"):
-      voltPerAmpere = 0.66
-    else:
-      voltPerAmpere = float(arg)
-
-    self.currentSensor.voltPerAmpere = voltPerAmpere
-
-
-  def doPrint(self):
-    totalWatt = 0.0
-
-    for i in range(len(self.sensors)):
-      sensor = self.sensors[i]
-
-      if approximates(sensor.voltPerAmpere, 0.185):
-	sensorType = "type = ACS712-5"
-      elif approximates(sensor.voltPerAmpere, 0.1):
-	sensorType = "type = ACS712-20"
-      elif approximates(sensor.voltPerAmpere, 0.66):
-	sensorType = "type = ACS712-30"
-      else:
-	sensorType = "voltPerAmpere = " + str(sensor.voltPerAmpere)
-
-      if sensor.volt == 0:
-	print "sensor %u: off" % i
-      else:
-	watt = sensor.volt * 2.5 / sensor.voltPerAmpere * (sensor.level - sensor.nullLevel) / 512
-	totalWatt += watt
-	print "sensor %u: volt = %f, %s, nullLevel = %d, level = %d, Watt = %f" % (i, sensor.volt, sensorType, sensor.nullLevel - 512, sensor.level - 512, watt)
-
-    print "total Watt = %f" % totalWatt
-
-
-def printHelp():
-  print "Usage: [-d device] [-s sensor_nr] [-v volatage] [-t sensor_type] [-n null_level] [-s next_sensor_nr] [-o] ... [-p]"
-  print
-  print "the order in which the arguments appear is important"
-  print "-h (--help): print this help message"
-  print "-d dev (--device=dev): use this device (default: /dev/ttyUSB0)"
-  print "-s sensor_nr (--sensor=sensor_nr): from now on, configuration parameters apply to this sennsor number"
-  print "-v volt (--voltage=volt: voltage of the rail being measured"
-  print "-t sensor_type (--type=sensor_type): use this sensor type (ACS712-5, ACS712-20, ACS712-30, or a number indicating the volt/ampere ratio of the sensor"
-  print "-n null_level (--nulllevel=null_level): null level to be used for calibration.  If no current is flowing, use \"-n auto\""
-  print "-o (--off): do not use this sensor number"
-  print "-p (--print): print configuration parameterss and the currently measured sensor values"
-
-
-def getopts(argv):
-  eeprom = None
-
-  try:
-    opts, argv = getopt.getopt(argv, "d:hn:ops:t:v:", ["device=", "help", "nulllevel=", "off", "print", "sensor=", "type=", "voltage="])
-  except getopt.GetoptError:
-    printHelp()
-    sys.exit(1)
-
-  for opt, arg in opts:
-    if opt in ("-h", "--help"):
-      printHelp()
-      sys.exit()
-
-    if opt in ("-d", "--device"):
-      del eeprom
-      eeprom = EEPROM(arg)
-    elif eeprom == None:
-      eeprom = EEPROM()
-
-    if opt in ("-n", "--nullLevel"):
-      eeprom.setNullLevel(arg)
-    elif opt in ("-o", "--off"):
-      eeprom.setVolt(0.0)
-    elif opt in ("-p", "--print"):
-      eeprom.doPrint()
-    elif opt in ("-s", "--sensor"):
-      eeprom.setSensor(arg)
-    elif opt in ("-t", "--type"):
-      eeprom.setType(arg)
-    elif opt in ("-v", "--volt"):
-      eeprom.setVolt(arg)
-
-if __name__ == "__main__":
-  getopts(sys.argv[1:])