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GeCoS-Server.py
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GeCoS-Server.py
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#!/usr/bin/python
# encoding=utf-8
import smbus
import time
import sys
import datetime
from datetime import datetime
import socket
import _thread
import configparser
import os
import argparse
import numpy as np
#import RPi.GPIO as GPIO
#Status Variable 16IN 1x pro Bus mit 8 Werten
statIN0 = [0,0,0,0,0,0,0,0]
statIN1 = [0,0,0,0,0,0,0,0]
statIN2 = [0,0,0,0,0,0,0,0]
#Globale Variablen
printDebug=False
statusOW=1
clSocket = ""
clIP = ""
aIN0 = []
aIN1 = []
aIN2 = []
aOut0= []
aOut1= []
aOut2= []
aPWM0= []
aPWM1= []
aPWM2= []
aRGBW0= []
aRGBW1= []
aRGBW2= []
aANA0= []
aANA1= []
aANA2= []
dmxStop=True
I2CAdrDS2482= 0x18 #Adresse DS2482
#MUX:
class multiplex:
statusI2C = 1
def __init__(self, bus):
self.bus = smbus.SMBus(bus)
def _check_i2c(self):
iCnt=0
while True:
if self.statusI2C==1:
return True
else:
iCnt+=1
if iCnt >= 150:
log("I2C Status: {0}".format(str(self.statusI2C)),"ERROR")
if iCnt>= 500:
log("I2C Status Abbruch: {0}".format(str(self.statusI2C)),"ERROR")
self.statusI2C=1
return False
time.sleep(0.001)
return False
def channel(self, address=0x71,channel=0): # values 0-3 indictae the channel, anything else (eg -1) turns off all channels
if (channel==0): action = 0x04
elif (channel==1): action = 0x05
elif (channel==2): action = 0x06
elif (channel==3): action = 0x07
else : action = 0x00
self.bus.write_byte_data(address,0x04,action) #0x04 is the register for switching channels
def writeByteData(self, kanal, address, register, wert):
if (self._check_i2c()==True):
self.statusI2C=0
self.channel(mux,kanal)
time.sleep(0.001)
try:
self.bus.write_byte_data(address,register,wert)
except:
self.statusI2C=1
return False
self.statusI2C=1
else:
return False
return True
#read_byte_data(addr)
def readByte(self, kanal, address):
if (self._check_i2c()==True):
self.statusI2C=0
self.channel(mux,kanal)
try:
wert=self.bus.read_byte(address)
except:
self.statusI2C=1
return None
self.statusI2C=1
else:
return None
return wert
#read_byte_data(addr, register)
def readByteData(self, kanal, address, register):
if (self._check_i2c()==True):
self.statusI2C=0
try:
self.channel(mux,kanal)
wert=self.bus.read_byte_data(address,register)
except:
#zweiter versuch um selten auftretende "Remote I/O Error abzufangen"
self.channel(mux,kanal)
wert=self.bus.read_byte_data(address,register)
self.statusI2C=1
else:
return None
return wert
#erg=plexer.bus.read_i2c_block_data(adresse,bconfig,4)
def readBlockData(self, kanal, address,register,cnt):
if (self._check_i2c()==True):
self.statusI2C=0
self.channel(mux,kanal)
wert=self.bus.read_i2c_block_data(address,register,cnt)
self.statusI2C=1
else:
wert=[0x00,0x00,0x00,0x00]
return wert
#plexer.bus.write_byte(adresse,bconfig)
def writeByte(self,kanal,address,register):
if (self._check_i2c()==True):
self.statusI2C=0
self.channel(mux,kanal)
self.bus.write_byte(address,register)
self.statusI2C=1
else:
return False
return True
#DS2482:
class DS2482:
#global owDeviceAddress = [[0,0], [0,0]]#; //These are each 32 bits long.
def __init__(self):
self._bus = smbus.SMBus(bus)
self._owDeviceAddress = [0,0]
self._owTripletDirection = 1
self._owTripletFirstBit = 0
self._owTripletSecondBit = 0
self._owLastDevice = 0
self._owLastDiscrepancy = 0
def OWSearchBus(self):
global I2CAdrDS2482
try:
while self.OWSearch()==1:
#if (self.OWSearch()):
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
befehl="{OWS;"
befehl +="{0}".format(device)
befehl+="}"
sendUDP(befehl)
log("Gerät gefunden: " + str(device), "INFO")
befehl="{OWS;END}"
sendUDP(befehl)
except:
befehl="{OWS;Fehler}"
sendUDP(befehl)
log("Fehler bei OWS Suche", "ERROR")
def DS2482Reset(self):
global I2CAdrDS2482
self._bus.write_byte(I2CAdrDS2482, 0xF0) #reset DS2482
def OWStatusRegister(self):
global I2CAdrDS2482
self._bus.write_byte_data(I2CAdrDS2482,0xE1,0xF0)
e=self._bus.read_byte(I2CAdrDS2482)
return e
def OWReset(self):
global I2CAdrDS2482
self._bus.write_byte(I2CAdrDS2482,0xB4) #1Wire Reset
loopcount=0
data=""
while (True):
loopcount+=1
data=self.OWStatusRegister()
if (data is None):
#Fehler beim Lesen
return 0
else:
if (data & 0x01):
#1Wire belegt
if (loopcount>100):
return 0
else:
if (data & 0x04):
#Short detect bit
return 0
if (data & 0x02):
#Presense-Pulse Detect bit
break
else:
#Keine OW geräte gefunden
return 0
return 1
def OWWriteByte(self,byte):
global I2CAdrDS2482
self._bus.write_byte_data(I2CAdrDS2482,0xE1,0xF0)
loopcount=0
while (True):
loopcount+=1
data=self.OWStatusRegister()
if(data is None):
#Fehler
return -1
else:
if (data & 0x01):
if loopcount>100:
#Fehler I2C Belegt
return -1
time.sleep(0.001)
else:
break
self._bus.write_byte_data(I2CAdrDS2482,0xA5, byte)
loopcount=0
while (True):
data=self.OWStatusRegister()
if(data is None):
#Fehler
return -1
else:
if (data & 0x01):
if loopcount>100:
#Fehler I2C Belegt
return -1
time.sleep(0.001)
else:
break
return 0
def OWReadByte(self):
global I2CAdrDS2482
self._bus.write_byte_data(I2CAdrDS2482,0xE1,0xF0)
loopcount=0
while (True):
loopcount+=1
data=self.OWStatusRegister()
if(data is None):
#Fehler
return -1
else:
if (data & 0x01):
if loopcount>100:
#Fehler I2C Belegt
return -1
time.sleep(0.001)
else:
break
self._bus.write_byte(I2CAdrDS2482,0x96)
loopcount=0
while (True):
loopcount+=1
data=self.OWStatusRegister()
if(data is None):
#Fehler
return -1
else:
if (data & 0x01):
if loopcount>100:
#Fehler I2C Belegt
return -1
time.sleep(0.001)
else:
break
self._bus.write_byte_data(I2CAdrDS2482,0xE1,0xE1)
data=self._bus.read_byte(I2CAdrDS2482)
if(data is None):
#Fehler
return -1
return data
def OWTriplet(self):
global I2CAdrDS2482
if (self._owTripletDirection > 0):
self._owTripletDirection = 0xFF
self._bus.write_byte_data(I2CAdrDS2482, 0x78,self._owTripletDirection)
loopcount = 0
while (True):
loopcount+=1
data =self.OWStatusRegister()
if (data is None):
return -1
else:
if (data & 0x01):
if (loopcount > 100):
return -1
else:
if (data & 0x20):
self._owTripletFirstBit = 1
else:
self._owTripletFirstBit = 0
if (data & 0x40):
self._owTripletSecondBit = 1
else:
self._owTripletSecondBit = 0
if (data & 0x80):
self._owTripletDirection = 1
else:
self._owTripletDirection = 0
return 1
def OWSearch(self):
#global owDeviceAddress
global I2CAdrDS2482
self._bitNumber=1
self._lastZero=0
self._deviceAddress4ByteIndex=1 #Fill last 4 bytes first, data from onewire comes LSB first.
self._deviceAddress4ByteMask=1
if (self._owLastDevice):
#Letzte adresse:
self._owLastDevice=0
self._owLastDiscrepancy=0
self._owDeviceAddress[0] = 0xFFFFFFFF
self._owDeviceAddress[1] = 0xFFFFFFFF
else:
if not (self.OWReset()):
self._owLastDiscrepancy = 0
return 0
self.OWWriteByte(0xF0)
while (self._deviceAddress4ByteIndex > -1):
if (self._bitNumber < self._owLastDiscrepancy):
if (self._owDeviceAddress[self._deviceAddress4ByteIndex] & self._deviceAddress4ByteMask):
self._owTripletDirection = 1
else:
self._owTripletDirection = 0
elif (self._bitNumber == self._owLastDiscrepancy): #if equal to last pick 1, if not pick 0
self._owTripletDirection = 1
else:
self._owTripletDirection = 0
if not (self.OWTriplet()):
return 0
if (self._owTripletFirstBit==0 and self._owTripletSecondBit==0 and self._owTripletDirection==0):
self._lastZero = self._bitNumber
if (self._owTripletFirstBit==1 and self._owTripletSecondBit==1):
break
if (self._owTripletDirection==1):
self._owDeviceAddress[self._deviceAddress4ByteIndex] = self._owDeviceAddress[self._deviceAddress4ByteIndex] | self._deviceAddress4ByteMask
else:
self._owDeviceAddress[self._deviceAddress4ByteIndex] = self._owDeviceAddress[self._deviceAddress4ByteIndex] & (~self._deviceAddress4ByteMask)
self._bitNumber+=1 #Counter hochsetzen
self._deviceAddress4ByteMask = (self._deviceAddress4ByteMask << 1) & 0xFFFFFFFF #shift the bit mask left
if (self._deviceAddress4ByteMask == 0): #if the mask is 0 then go to other address block and reset mask to first bit
self._deviceAddress4ByteIndex=self._deviceAddress4ByteIndex-1
self._deviceAddress4ByteMask = 1
if (self._bitNumber == 65): #if the search was successful then
self._owLastDiscrepancy = self._lastZero
if (self._owLastDiscrepancy==0):
self._owLastDevice = 1
else:
self._owLastDevice = 0
#serialnumber=owDeviceAddress[0][0]<<32 | owDeviceAddress[0][1]
if (self.OWCheckCRC()):
#CRC OK
return 1
else:
#CRC NICHT OK
return 0
self._owLastDiscrepancy = 0
self._owLastDevice = 0
return 0
def OWCheckCRC(self):
global I2CAdrDS2482
crc = 0
da32bit= self._owDeviceAddress[1]
for j in range(0,4):
crc = self.AddCRC(da32bit & 0xFF, crc)
da32bit = da32bit >> 8 #Shift right 8 bits
da32bit = self._owDeviceAddress[0]
for j in range(0,3):
crc = self.AddCRC(da32bit & 0xFF, crc)
da32bit = da32bit >> 8 #Shift right 8 bits
if ((da32bit & 0xFF) == crc): #last byte of address should match CRC of other 7 bytes
return 1 #match
return 0 #bad CRC
def AddCRC(self,inbyte, crc):
for j in range(0,8):
mix = (crc ^ inbyte) & 0x01
crc = crc >> 1
if (mix):
crc = crc ^ 0x8C
inbyte = inbyte >> 1
return crc
def OWSelect(self):
self.OWWriteByte(0x55) #Issue the Match ROM command
#for i in range(1,-1,-1):
da32bit = self._owDeviceAddress[1]
for j in range(0,4):
self.OWWriteByte(da32bit & 0xFF) #Send lowest byte
da32bit = da32bit >> 8 #Shift right 8 bits
da32bit = self._owDeviceAddress[0]
for j2 in range(0,4):
self.OWWriteByte(da32bit & 0xFF) #Send lowest byte
da32bit = da32bit >> 8 #Shift right 8 bits
def OWSelectAdress(self,OWAdr):
#"28-a601183074cbff" -> a601183074cbff28
try:
x = OWAdr.split("-")
tmp2 = "0x" + x[1] + x[0]
tmp = int(tmp2, 16)
self._owDeviceAddress[1] = tmp & 0xFFFFFFFF
self._owDeviceAddress[0] = tmp >> 32
return True
except:
log("Fehler beim OneWire Adresse einstellen")
return False
def DS2413OWSetConfig(self,data):
try:
self.OWSelect()
self.OWWriteByte(0x5a)
self.OWWriteByte(data)
data = ~data&0xFF
self.OWWriteByte(data)
return True
except:
return False
return True
def DS18B20OWSetConfig(self,res):
try:
# 31, 63, 95, 127 9/10/11/12Bit
self.OWSelect()
self.OWWriteByte(78)
self.OWWriteByte(0)
self.OWWriteByte(0)
self.OWWriteByte(res)
return True
except:
return False
return True
def DS18B20OWReadTemp(self):
try:
if ((self._owDeviceAddress[1]& 0xFF) == 0x28): #Ist ein DS18B20
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0x44) # Starte Messung
time.sleep(0.760) #Warten auf messung
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0xBE) #Lese Werte
data = [0,0,0,0,0,0,0,0,0]
for i in range(0,9):
data[i] = self.OWReadByte()
crc = 0
for j in range(0,8):
crc = self.AddCRC(data[j], crc)
if data[8] != crc:
celsius=-85
return celsius
raw = (data[1] << 8) | data[0]
SignBit = raw & 0x8000 # test most significant bit
if (SignBit):
raw = (raw ^ 0xffff) + 1 # negative, 2's compliment
cfg = data[4] & 0x60
if (cfg == 0x60):
raw=raw
#nix tun
elif (cfg == 0x40):
#raw = raw & 0xFFFE
raw = raw << 1
elif (cfg == 0x20):
#raw = raw & 0xFFFC
raw = raw << 2
else:
#raw = raw & 0xFFF8
raw = raw << 3
celsius = raw / 16.0
if (SignBit):
celsius = celsius * (-1)
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
#log("Device: " + str(device) + " Temp: " + str(celsius),"INFO")
except:
celsius=-85
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
log("Fehler 1Wire: {0}".format(str(device)),"ERROR")
finally:
return celsius
def DS2413GetState(self):
try:
if ((self._owDeviceAddress[1]& 0xFF) == 0x3a): #Ist ein DS18B20
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0xF5) #Starte Messung
result = self.OWReadByte()
except:
result=-85
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
log("Fehler 1Wire: {0}".format(str(device)),"ERROR")
finally:
return result
def MAX31850OWReadTemp(self):
try:
if ((self._owDeviceAddress[1]& 0xFF) == 0x3B): #Ist ein MAX31850
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0x44) # Starte Messung
time.sleep(0.100) #Warten auf messung
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0xBE) #Lese Werte
data = [0,0,0,0]
for i in range(0,4):
data[i] = self.OWReadByte()
raw = (data[1] << 8) | data[0] & 0xFC
SignBit = raw & 0x8000 # test most significant bit
if (SignBit):
raw = (raw ^ 0xffff) + 1 # negative, 2's compliment
if (data[0]&0X01==1): # Auf fehler prüfen
celsius=-85
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
log("Device: " + str(device) + " Temp: " + str(celsius),"ERROR")
return celsius
celsius= raw * 0.0625
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
#log("Device: " + str(device) + " Temp: " + str(celsius),"INFO")
except:
celsius=-85
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
log("Fehler 1Wire: {0}".format(str(device)),"ERROR")
finally:
return celsius
def DS18S20OWReadTemp(self):
try:
if ((self._owDeviceAddress[1]& 0xFF) == 0x10): #Ist ein DS18B20
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0x44) # Starte Messung
time.sleep(0.750) #Warten auf messung
if (self.OWReset()):
self.OWSelect()
self.OWWriteByte(0xBE) #Lese Werte
data = [0,0]
for i in range(0,2):
data[i] = self.OWReadByte()
raw = (data[1] << 8) | data[0]
SignBit = raw & 0x8000 # test most significant bit
if (SignBit):
raw = (raw ^ 0xffff) + 1 # negative, 2's compliment
celsius = raw / 2.0
if (SignBit):
celsius = celsius * (-1)
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
#log("Device: " + str(device) + " Temp: " + str(celsius),"INFO")
except:
celsius=-85
device=hex(self._owDeviceAddress[1]& 0xFF)[2:4] + "-" + hex(self._owDeviceAddress[0]<<32 | (self._owDeviceAddress[1]))[2:16]
log("Fehler 1Wire: {0}".format(str(device)),"ERROR")
finally:
return celsius
class PyDMX:
def __init__(self,COM='/dev/ttyAMA0',Brate=250000,Bsize=8,StopB=2):
import serial
#start serial
self.ser = serial.Serial(COM,baudrate=Brate,bytesize=Bsize,stopbits=StopB)
self.data = np.zeros([513],dtype='uint8')
# self.data =[chr(0)]*513
self.data[0] = 0 # StartCode
self.sleepms = 250.0
self.breakus = 176.0
self.MABus = 16.0
def set_data(self,id,data):
self.data[id]=data
def get_data(self,id):
return self.data[id]
def send(self):
# Send Break : 88us - 1s
self.ser.break_condition = True
time.sleep(self.breakus/1000000.0)
# Send MAB : 8us - 1s
self.ser.break_condition = False
time.sleep(self.MABus/1000000.0)
# Send Data
# print(bytearray(self.data))
self.ser.write(bytearray(self.data))
# sdata="".join(str(v) for v in self.data)
# self.ser.write(sdata.encode('ASCII'))
# print(sdata)
# Sleep
time.sleep(self.sleepms/1000.0) # between 0 - 1 sec
def sendzero(self):
self.data = [chr(0)]*513
self.send()
def __del__(self):
self.sendzero()
self.ser.close()
#RTC:
def _bcd_to_int(x):
# Decode 2x4 bit BCD to byte value
return int((x//16)*10 + x%16)
def _int_to_bcd(x):
# Encode byte value to BCD
return int((x//10)*16 + x%10)
#http://www.netzmafia.de/skripten/hardware/RasPi/Projekt-RTC/DS1307_lib.py
class DS1307():
DS_REG_SECONDS = 0x00
DS_REG_MINUTES = 0x01
DS_REG_HOURS = 0x02
DS_REG_DOW = 0x03
DS_REG_DAY = 0x04
DS_REG_MONTH = 0x05
DS_REG_YEAR = 0x06
DS_REG_CONTROL = 0x07
DS_REG_TEMP_HSB = 0x11
DS_REG_TEMP_LSB = 0x12
def __init__(self, bus, addr=0x68):
self._bus = bus #smbus.SMBus(twi)
self._addr = addr
def _read_seconds(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_SECONDS))
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_SECONDS))
def _read_minutes(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_MINUTES))
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_MINUTES))
def _read_hours(self):
d = self._bus.readByteData(3,self._addr, self.DS_REG_HOURS)
#d = self._bus.read_byte_data(self._addr, self.DS_REG_HOURS)
if (d == 0x64): # 12-Std.-Modus
if ((d & 0b00100000) > 0):
# Umrechnen auf 24-Std.-Modus
return _bcd_to_int(d & 0x3F) + 12
return _bcd_to_int(d & 0x3F)
def _read_dow(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_DOW))
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_DOW))
def _read_day(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_DAY))
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_DAY))
def _read_month(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_MONTH)&0b01111111)
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_MONTH)&0b01111111)
def _read_year(self):
return _bcd_to_int(self._bus.readByteData(3,self._addr, self.DS_REG_YEAR))
#return _bcd_to_int(self._bus.read_byte_data(self._addr, self.DS_REG_YEAR))
def read_temp(self):
byte_tmsb = self._bus.readByteData(3,self._addr,self.DS_REG_TEMP_HSB)
byte_tlsb = bin(self._bus.readByteData(3,self._addr,self.DS_REG_TEMP_LSB))[2:].zfill(8)
# byte_tmsb = self._bus.read_byte_data(self._addr,self.DS_REG_TEMP_HSB)
# byte_tlsb = bin(self._bus.read_byte_data(self._addr,self.DS_REG_TEMP_LSB))[2:].zfill(8)
return byte_tmsb+int(byte_tlsb[0])*2**(-1)+int(byte_tlsb[1])*2**(-2)
def read_all(self):
# Gibt eine Liste zurueck: (year, month, day, dow, hours, minutes, seconds).
return (self._read_year(), self._read_month(), self._read_day(),
self._read_dow(), self._read_hours(), self._read_minutes(),
self._read_seconds())
def read_str(self, century=20):
# Gibt einen Datum/Zeit-String im Format 'YYYY-DD-MM HH:MM:SS' zurueck.
return '%04d-%02d-%02d %02d:%02d:%02d' % (century*100 + self._read_year(),
self._read_month(), self._read_day(), self._read_hours(),
self._read_minutes(), self._read_seconds())
def read_datetime(self, century=20, tzinfo=None):
# Gibt ein datetime.datetime Objekt zurueck.
return datetime(century*100 + self._read_year(),
self._read_month(), self._read_day(), self._read_hours(),
self._read_minutes(), self._read_seconds(), 0, tzinfo=tzinfo)
def set_clock(self, century=20):
# Liest einen Datum/Zeit-String im Format 'MMDDhhmmYYss' aus der RTC
# und setzt das Systemdatum mittels date-Kommando.
cmd = 'sudo date %02d%02d%02d%02d%04d.%02d' % (self._read_month(),
self._read_day(), self._read_hours(), self._read_minutes(),
century*100 + self._read_year(), self._read_seconds())
os.system(cmd)
def write_all(self, seconds=None, minutes=None, hours=None, dow=None,
day=None, month=None, year=None):
# Setzt Datum und Uhrzeit der RTC, jedoch nur die nicht-None-Werte.
# Prueft auf Einhaltung der zulaessigen Wertegrenzen:
# seconds [0-59], minutes [0-59], hours [0-23],
# dow [1-7], day [1-31], month [1-12], year [0-99].
if seconds is not None:
if seconds < 0 or seconds > 59:
raise ValueError('Seconds out of range [0-59].')
self._bus.writeByteData(3,self._addr, self.DS_REG_SECONDS, _int_to_bcd(seconds))
if minutes is not None:
if minutes < 0 or minutes > 59:
raise ValueError('Minutes out of range [0-59].')
self._bus.writeByteData(3,self._addr, self.DS_REG_MINUTES, _int_to_bcd(minutes))
if hours is not None:
if hours < 0 or hours > 23:
raise ValueError('Hours out of range [0-23].')
self._bus.writeByteData(3,self._addr, self.DS_REG_HOURS, _int_to_bcd(hours))
if year is not None:
if year < 0 or year > 99:
raise ValueError('Year out of range [0-99].')
self._bus.writeByteData(3,self._addr, self.DS_REG_YEAR, _int_to_bcd(year))
if month is not None:
if month < 1 or month > 12:
raise ValueError('Month out of range [1-12].')
self._bus.writeByteData(3,self._addr, self.DS_REG_MONTH, _int_to_bcd(month))
if day is not None:
if day < 1 or day > 31:
raise ValueError('Day out of range [1-31].')
self._bus.writeByteData(3,self._addr, self.DS_REG_DAY, _int_to_bcd(day))
if dow is not None:
if dow < 1 or dow > 7:
raise ValueError('DOW out of range [1-7].')
self._bus.writeByteData(3,self._addr, self.DS_REG_DOW, _int_to_bcd(dow))
def write_datetime(self, dto):
# Setzt Datum/Zeit der RTC aus dem Inhalt eines datetime.datetime-Objekts.
# isoweekday() liefert: Montag = 1, Dienstag = 2, ..., Sonntag = 7;
# RTC braucht: Sonntag = 1, Montag = 2, ..., Samstag = 7
wd = dto.isoweekday() + 1 # 1..7 -> 2..8
if wd == 8: # Sonntag
wd = 1
self.write_all(dto.second, dto.minute, dto.hour, wd,
dto.day, dto.month, dto.year % 100)
def write_now(self):
# Aequivalent zu write_datetime(datetime.datetime.now()).
self.write_datetime(datetime.now())
#Konfiguration schreiben, wenn nicht vorhanden, anlegen, sonst gewünschte Daten hinzufügen/Anpassen
def configSchreiben(bereich,wert1, wert2):
config = configparser.ConfigParser()
config.read('Config.cfg')
if config.has_section('Allgemein') != True:
config['Allgemein'] = {'IP':'127.0.0.1','Port':'8000',
'StartZeit':str(datetime.now())}
if bereich=='Allgemein':
if config.has_option('Allgemein','StartZeit'):
config.set('Allgemein','StartZeit',str(datetime.now()))
else:
config['Allgemein'] = {'StartZeit':str(datetime.now())}
else:
if config.has_section(bereich):
if config.has_option(bereich,wert1):
config.set(bereich,wert1,wert2)
else:
config[bereich][wert1] = wert2
else:
config.add_section(bereich)
if config.has_option(bereich,wert1):
config.set(bereich,wert1,wert2)
else:
config[bereich][wert1] = wert2
with open('Config.cfg','w') as configfile:
config.write(configfile)
configfile.close
def _check_OW():
global statusOW
iCnt=0
while True:
if statusOW==1:
return True
else:
iCnt+=1
if iCnt>= 10000:
log("OW Status: {0}".format(str(statusOW)),"ERROR")
return False
time.sleep(0.001)
return False
def set_output_konfig(kanal,adresse):
if adresse <0x24 or adresse > 0x27:
log("Modul adresse ungueltig","ERROR")
return
if kanal <0 or kanal > 3:
log("Kanal ungueltig","ERROR")
return
#Konfiguration als Ausgangsmodul:
try:
plexer.writeByteData(kanal,adresse,bankAKonfig,outputKonfig)
plexer.writeByteData(kanal,adresse,bankBKonfig,outputKonfig)
log("Adresse: " +str(hex(adresse)) + " - Port A + B als Output gesetzt")
except:
log("Fehler beim Output konfigurieren","ERROR")
def set_pwm_konfig(kanal, adresse):
if adresse <0x50 or adresse > 0x5f:
log("Modul adresse ungueltig: {0}".format(adresse),"ERROR")
return
if kanal <0 or kanal > 3:
log("Kanal ungueltig","ERROR")
return
try:
log("Adresse: {0} - PWM Konfig gesetzt".format(hex(adresse)))
#Mode1 = sleep Register 0 Wert = 16
plexer.writeByteData(kanal,adresse,0x00,0x10)
#prescale: round((25.000.000/(4096*Freuqnz))-1) Frequenz aus Konfig lesen!
prescale=round((25000000/(4096*freqStd))-1)
plexer.writeByteData(kanal,adresse,0xFE,prescale)
#mode1 = sleep Register 0 Wert=32
plexer.writeByteData(kanal,adresse,0x00,0x20)
#mode2 = Ausgang Register 1 Wert = 4
plexer.writeByteData(kanal,adresse,0x01,0x04)
except:
log("Fehler beim PWM konfigurieren","ERROR")
def set_input_konfig(kanal,adresse):
if adresse <0x20 or adresse > 0x23:
log("Modul adresse ungueltig","ERROR")
return
if kanal <0 or kanal > 3:
log("Kanal ungueltig","ERROR")
return
#Konfiguration als Ausgangsmodul:
try:
plexer.writeByteData(kanal,adresse,bankAKonfig,inputKonfig)
plexer.writeByteData(kanal,adresse,bankBKonfig,inputKonfig)
plexer.writeByteData(kanal,adresse,IOCONA,0x44)
plexer.writeByteData(kanal,adresse,IOCONB,0x44)
plexer.writeByteData(kanal,adresse,DEFVALA,0x00)
plexer.writeByteData(kanal,adresse,DEFVALB,0x00)
plexer.writeByteData(kanal,adresse,INTCONA,0x00)
plexer.writeByteData(kanal,adresse,INTCONB,0x00)
plexer.writeByteData(kanal,adresse,GPPUA,0x00)
plexer.writeByteData(kanal,adresse,GPPUB,0x00)
plexer.writeByteData(kanal,adresse,IPOLA,0x00)
plexer.writeByteData(kanal,adresse,IPOLB,0x00)
plexer.writeByteData(kanal,adresse,GPINTENA,0xFF)
plexer.writeByteData(kanal,adresse,GPINTENB,0xFF)
log("Adresse:{0} - Port A + B als Input gesetzt".format(hex(adresse)),"INFO")
except:
log("Fehler beim Input konfigurieren","ERROR")
def dmxThread(dmx):
#DMX Thread, senden min alle 1s, sonst fehler auf DMX Bus.
global dmxStop
while True:
dmx.send()
time.sleep(0.5)
if (dmxStop==True):
break
def thread_DMXStart():
global dmx
try:
dmx
except NameError:
dmx=PyDMX('/dev/ttyS0')
_thread.start_new_thread(dmxThread,(dmx,))
def dmxBefehl(arr):
global dmxStop
dmxBefehl=arr[1]
befehl="{{DMX;{0}".format(dmxBefehl)
if (dmxBefehl=="Stop"):
dmxStop=True
status="OK"
elif (dmxBefehl=="Start"):
dmxStop=False
thread_DMXStart()
status="OK"
elif (dmxBefehl=="Status"):
#Status senden: dmxStop
if (dmxStop == False):
status="Aktiv"
else:
status ="Inaktiv"
else:
status ="ERROR"
befehl +=";{0}}}".format(status)
sendUDP(befehl)
def dmxSetKanal(arr):
global dmx
#Array= {Befehl,Kanal,Laenge, Werte()}
global dmxStop
dmxKanal=int(arr[1])
dmxLaenge=int(arr[2])
befehl="{{DMXSR;{0};{1};{2}".format(arr[0],arr[1],arr[2])
if dmxKanal <1 or dmxKanal+dmxLaenge > 513:
log("dmx Kanal ungueltig: {0}".format(dmxKanal))
befehl="{"
befehl+="DMXSR;{0};{1};{2};".format(arr[0],dmxKanal,dmxLaenge)
for kanal in range(dmxLaenge):
befehl+=arr[3+kanal]+";"
befehl+="DMX Kanal ungueltig}"
sendUDP(befehl)
return
if (dmxStop == True):
log("dmx inaktiv: {0}".format(dmxKanal))
befehl="{"
befehl+="DMXSR;{0};{1};{2};".format(arr[0],dmxKanal,dmxLaenge)
for kanal in range(dmxLaenge):
befehl+=arr[3+kanal]+";"
befehl+="DMX inaktiv}"
sendUDP(befehl)
return
for kanal in range(dmxLaenge):
dmx.set_data(dmxKanal+kanal,int(arr[3+kanal]))
status ="OK"
befehl="{"
befehl+="DMXSR;{0};{1};".format(dmxKanal,dmxLaenge)
for kanal in range(dmxLaenge):
befehl+=arr[3+kanal]+";"
befehl+=status
befehl+="}"
sendUDP(befehl)
def dmxGetKanal(arr):