Bool field



In [1]:

    
from konfoo import Index, Byteorder, Bool, Bool8, Bool16, Bool24, Bool32, Bool64

Item

Item type of the field class.



In [2]:

    
Bool.item_type









    Out[2]:





ItemClass.Bool = 47

Checks if the field class is a bit field.



In [3]:

    
Bool.is_bit()









    Out[3]:





False

Checks if the field class is a boolean field.



In [4]:

    
Bool.is_bool()









    Out[4]:





True

Checks if the field class is a decimal number field.



In [5]:

    
Bool.is_decimal()









    Out[5]:





True

Checks if the field class is a floating point number field.



In [6]:

    
Bool.is_float()









    Out[6]:





False

Checks if the field class is a pointer field.



In [7]:

    
Bool.is_pointer()









    Out[7]:





False

Checks if the field class is a stream field.



In [8]:

    
Bool.is_stream()









    Out[8]:





False

Checks if the field class is a string field.



In [9]:

    
Bool.is_string()









    Out[9]:





False

Field



In [10]:

    
boolean = Bool(bit_size=32, align_to=None, byte_order='auto')



In [11]:

    
boolean = Bool(32)

Field view



In [12]:

    
boolean









    Out[12]:





Bool(index=Index(byte=0, bit=0, address=0, base_address=0, update=False), alignment=Alignment(byte_size=4, bit_offset=0), bit_size=32, value=False)



In [13]:

    
str(boolean)









    Out[13]:





'Bool32(Index(byte=0, bit=0, address=0, base_address=0, update=False), Alignment(byte_size=4, bit_offset=0), 32, False)'



In [14]:

    
repr(boolean)









    Out[14]:





'Bool(index=Index(byte=0, bit=0, address=0, base_address=0, update=False), alignment=Alignment(byte_size=4, bit_offset=0), bit_size=32, value=False)'

Field name



In [15]:

    
boolean.name









    Out[15]:





'Bool32'

Field index



In [16]:

    
boolean.index









    Out[16]:





Index(byte=0, bit=0, address=0, base_address=0, update=False)

Byte index of the field within the byte stream.



In [17]:

    
boolean.index.byte









    Out[17]:





0

Bit offset relative to the byte index of the field within the byte stream.



In [18]:

    
boolean.index.bit









    Out[18]:





0

Absolute address of the field within the data source.



In [19]:

    
boolean.index.address









    Out[19]:





0

Base address of the byte stream within the data source.



In [20]:

    
boolean.index.base_address









    Out[20]:





0

Indexes the field and returns the index after the field.



In [21]:

    
boolean.index_field(index=Index())









    Out[21]:





Index(byte=4, bit=0, address=4, base_address=0, update=False)

Field alignment



In [22]:

    
boolean.alignment









    Out[22]:





Alignment(byte_size=4, bit_offset=0)

Byte size of the field group which the field is aligned to.



In [23]:

    
boolean.alignment.byte_size









    Out[23]:





4

Bit offset of the field within its aligned field group.



In [24]:

    
boolean.alignment.bit_offset









    Out[24]:





0

Field size



In [25]:

    
boolean.bit_size









    Out[25]:





32

Field byte order



In [26]:

    
boolean.byte_order









    Out[26]:





Byteorder.auto = 'auto'



In [27]:

    
boolean.byte_order.value









    Out[27]:





'auto'



In [28]:

    
boolean.byte_order.name









    Out[28]:





'auto'



In [29]:

    
boolean.byte_order = 'auto'



In [30]:

    
boolean.byte_order = Byteorder.auto

Field value

Checks if the decimal field is signed or unsigned.



In [31]:

    
boolean.signed









    Out[31]:





False

Maximal decimal field value.



In [32]:

    
boolean.max()









    Out[32]:





4294967295

Minimal decimal field value.



In [33]:

    
boolean.min()









    Out[33]:





0

Returns the bool field value as a boolean value.



In [34]:

    
boolean.value









    Out[34]:





False

Returns the decimal field value aligned to its field group as a number of bytes.



In [35]:

    
bytes(boolean)









    Out[35]:





b'\x00\x00\x00\x00'



In [36]:

    
bytes(boolean).hex()









    Out[36]:





'00000000'

Returns the decimal field value as an integer number.



In [37]:

    
int(boolean)









    Out[37]:





0

Returns the decimal field value as an floating point number.



In [38]:

    
float(boolean)









    Out[38]:





0.0

Returns the decimal field value as a lowercase hexadecimal string prefixed with 0x.



In [39]:

    
hex(boolean)









    Out[39]:





'0x0'

Returns the decimal field value as a binary string prefixed with 0b.



In [40]:

    
bin(boolean)









    Out[40]:





'0b0'

Returns the decimal field value as an octal string prefixed with 0o.



In [41]:

    
oct(boolean)









    Out[41]:





'0o0'

Returns the decimal field value as a boolean value.



In [42]:

    
bool(boolean)









    Out[42]:





False

Returns the decimal field value as a signed integer number.



In [43]:

    
boolean.as_signed()









    Out[43]:





0

Returns the decimal field value as an unsigned integer number.



In [44]:

    
boolean.as_unsigned()









    Out[44]:





0

Field metadata

Returns the meatadata of the field as an ordered dictionary.



In [45]:

    
boolean.describe()









    Out[45]:





OrderedDict([('address', 0),
             ('alignment', [4, 0]),
             ('class', 'Bool32'),
             ('index', [0, 0]),
             ('max', 4294967295),
             ('min', 0),
             ('name', 'Bool32'),
             ('order', 'auto'),
             ('signed', False),
             ('size', 32),
             ('type', 'Field'),
             ('value', False)])

Deserialize



In [46]:

    
boolean.deserialize(bytes.fromhex('00010000'), byte_order='little')









    Out[46]:





Index(byte=4, bit=0, address=4, base_address=0, update=False)



In [47]:

    
boolean.value









    Out[47]:





True



In [48]:

    
bytes(boolean)









    Out[48]:





b'\x00\x01\x00\x00'



In [49]:

    
bytes(boolean).hex()









    Out[49]:





'00010000'



In [50]:

    
int(boolean)









    Out[50]:





256



In [51]:

    
float(boolean)









    Out[51]:





256.0



In [52]:

    
hex(boolean)









    Out[52]:





'0x100'



In [53]:

    
bin(boolean)









    Out[53]:





'0b100000000'



In [54]:

    
oct(boolean)









    Out[54]:





'0o400'



In [55]:

    
bool(boolean)









    Out[55]:





True

Serialize



In [56]:

    
buffer = bytearray()



In [57]:

    
boolean.value = 256



In [58]:

    
boolean.value = 256.0



In [59]:

    
boolean.value = 0x100



In [60]:

    
boolean.value = 0b100000000



In [61]:

    
boolean.value = 0o400



In [62]:

    
boolean.value = True



In [63]:

    
boolean.serialize(buffer, byte_order='little')









    Out[63]:





Index(byte=4, bit=0, address=4, base_address=0, update=False)



In [64]:

    
buffer.hex()









    Out[64]:





'01000000'



In [65]:

    
bytes(boolean).hex()









    Out[65]:





'01000000'



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