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authorEbus-at-dockstar <ebus@dockstar>2013-03-25 10:24:28 +0100
committerEbus-at-dockstar <ebus@dockstar>2013-03-25 10:24:43 +0100
commit862282ce99760832d3e9e5b4b1171b861105e004 (patch)
tree0e229418e391917b79d42a8bdee46fb7a8612895 /ebus/model/__init__.py
parent9522cdffa94f278eb5e1894600535986e22c2890 (diff)
downloadebus-alt-862282ce99760832d3e9e5b4b1171b861105e004.tar.gz
ebus-alt-862282ce99760832d3e9e5b4b1171b861105e004.zip
move old stuff away
Diffstat (limited to 'ebus/model/__init__.py')
-rw-r--r--ebus/model/__init__.py99
1 files changed, 0 insertions, 99 deletions
diff --git a/ebus/model/__init__.py b/ebus/model/__init__.py
deleted file mode 100644
index f6a44b9..0000000
--- a/ebus/model/__init__.py
+++ /dev/null
@@ -1,99 +0,0 @@
-# -*- coding:utf8 -*-
-class DataField(object):
- def __init__(self, name, offset):
- self.name = name
- self.offset = offset
- def value(self,data):
- raise NotImplemented()
-
-class Data1b(DataField):
- """
- Beispiel für die Berechnung:
- if ((x & 80h) == 80h) // y negativ
- y = - [dez(!x) + 1]
- else
- y = dez(x)
- """
- def value(self,data):
- x = ord(data[self.offset])
- if x & 0x80 == 0x80:
- return (-1) * (0xff^x + 1)
- else:
- return x
-
-class Data1c(DataField):
- def value(self,data):
- return ord(data[self.offset])/2.0
-
-class Data2c(DataField):
- """
- Beispiel für die Berechnung:
- if ((x & 8000h) == 8000h) // y negativ
- y = - [dez(High_Byte(!x)) 16 + dez(High_Nibble (Low_Byte (!x)))
- + (dez(Low_Nibble (Low_Byte (!x))) +1 ) / 16]
- else // y positiv
- y = dez(High_Byte(x)) 16 + dez(High_ Nibble (Low Byte (x)))
- + dez(Low_ Nibble (Low Byte (x))) / 16
- """
- def value(self,data):
- lowByte = ord(data[self.offset])
- highByte = ord(data[self.offset+1])
- n_highByte = 0xff ^ highByte
- n_lowByte = 0xff ^ lowByte
- n_lowByteHighNibble = n_lowByte >> 4
- n_lowByteLowNibble = 0x0f & n_lowByte
- if (0x8000 & (highByte<<8 | lowByte)) == 0x8000:
- return (-1) * ( (n_highByte<<4 + n_lowByteHighNibble + (n_lowByteLowNibble+1)) / 16.0 )
- else:
- return highByte*16 + (lowByte>>4) + (0x0f & lowByte)/16.0
-
-class Data2b(DataField):
- """
- if ((x&8000h) == 8000h) // y negativ
- y = - [dez(High_Byte(!x)) + (dez(Low_Byte(!x)) + 1) / 256]
- else // y positiv
- y = dez(High_Byte (x)) + dez(Low_Byte (x)) / 256
- """
- def value(self,data):
- highByte = ord(data[self.offset+1])
- lowByte = ord(data[self.offset])
- n_highByte = 0xff ^ highByte
- n_lowByte = 0xff ^ lowByte
- if (0x8000 & (highByte<<8 | lowByte)) == 0x8000:
- return (-1) * (n_highByte + (n_lowByte+1)/256.0)
- else:
- return highByte + lowByte/256.0
-
-class Bit(DataField):
- def value(self, data):
- return ord(data[self.offset]) == 0x1
-
-class Word(DataField):
- def value(self, data):
- lb, hb = data[self.offset], data[self.offset+1]
- return ord(lb) + (ord(hb)<<8)
-
-class Bcd(DataField):
- """
- y = dez(High_Nibble(x))*10 + dez(Low_Nibble(x))
- """
- def value(self, data):
- byte = ord(data[self.offset])
- return (byte >> 4) * 10 + (byte & 0xf)
-
-class Byte(DataField):
- def value(self, data):
- return ord(data[self.offset])
-
-
-class ByteEnum(DataField):
- def __init__(self, name, offset, values):
- DataField.__init__(self, name, offset)
- self.values = values
-
- def value(self, data):
- value = ord(data[self.offset])
- if self.values.has_key(value):
- return self.values[value]
- else:
- return None