In [1]:
from konfoo import Index, Byteorder, Datetime
Item type of the field
class.
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Datetime.item_type
Out[2]:
Checks if the field
class is a bit
field.
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Datetime.is_bit()
Out[3]:
Checks if the field
class is a boolean
field.
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Datetime.is_bool()
Out[4]:
Checks if the field
class is a decimal
number field.
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Datetime.is_decimal()
Out[5]:
Checks if the field
class is a floating point
number field.
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Datetime.is_float()
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Checks if the field
class is a pointer
field.
In [7]:
Datetime.is_pointer()
Out[7]:
Checks if the field
class is a stream
field.
In [8]:
Datetime.is_stream()
Out[8]:
Checks if the field
class is a string
field.
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Datetime.is_string()
Out[9]:
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datetime = Datetime(byte_order='auto')
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datetime = Datetime()
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datetime
Out[12]:
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str(datetime)
Out[13]:
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repr(datetime)
Out[14]:
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datetime.name
Out[15]:
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datetime.index
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Byte index
of the field
within the byte stream
.
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datetime.index.byte
Out[17]:
Bit offset relative to the byte index
of the field
within the byte stream
.
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datetime.index.bit
Out[18]:
Absolute address of the field
within the data source
.
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datetime.index.address
Out[19]:
Base address of the byte stream
within the data source
.
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datetime.index.base_address
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Indexes the field
and returns the index
after the field
.
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datetime.index_field(index=Index())
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datetime.alignment
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Byte size of the field group
which the field
is aligned to.
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datetime.alignment.byte_size
Out[23]:
Bit offset of the field
within its aligned field group
.
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datetime.alignment.bit_offset
Out[24]:
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datetime.bit_size
Out[25]:
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datetime.byte_order
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datetime.byte_order.value
Out[27]:
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datetime.byte_order.name
Out[28]:
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datetime.byte_order = 'auto'
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datetime.byte_order = Byteorder.auto
Checks if the decimal field
is signed or unsigned.
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datetime.signed
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Maximal decimal field
value.
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datetime.max()
Out[32]:
Minimal decimal field
value.
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datetime.min()
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Returns the datetime field
value as an UTC datetime string in the ISO format YYYY-mm-dd HH:MM:SS
.
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datetime.value
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Returns the decimal field
value aligned to its field group
as a number of bytes.
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bytes(datetime)
Out[35]:
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bytes(datetime).hex()
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Returns the decimal field
value as an integer number.
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int(datetime)
Out[37]:
Returns the decimal field
value as an floating point number.
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float(datetime)
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Returns the decimal field
value as a lowercase hexadecimal string prefixed with 0x
.
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hex(datetime)
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Returns the decimal field
value as a binary string prefixed with 0b
.
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bin(datetime)
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Returns the decimal field
value as a boolean value.
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oct(datetime)
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Returns the decimal field
value as a boolean value.
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bool(datetime)
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Returns the decimal field
value as a signed integer number.
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datetime.as_signed()
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Returns the decimal field
value as an unsigned integer number.
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datetime.as_unsigned()
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Returns the meatadata
of the field
as an ordered dictionary.
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datetime.describe()
Out[45]:
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datetime.deserialize(bytes.fromhex('01000000'), byte_order='little')
Out[46]:
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datetime.value
Out[47]:
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bytes(datetime)
Out[48]:
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bytes(datetime).hex()
Out[49]:
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int(datetime)
Out[50]:
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float(datetime)
Out[51]:
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hex(datetime)
Out[52]:
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bin(datetime)
Out[53]:
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oct(datetime)
Out[54]:
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bool(datetime)
Out[55]:
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buffer = bytearray()
In [57]:
datetime.value = 1
In [58]:
datetime.value = 1.0
In [59]:
datetime.value = 0x1
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datetime.value = 0b1
In [61]:
datetime.value = 0o1
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datetime.value = True
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datetime.value = '1970-01-01 00:00:01'
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datetime.serialize(buffer, byte_order='little')
Out[64]:
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buffer.hex()
Out[65]:
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bytes(datetime).hex()
Out[66]:
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