codegen.SignalContext Class Reference

Public Member Functions
	__init__ (self, Signal signal)
str	name (self)
int	start (self)
int	length (self)
str	byte_order (self)
list[str]	details (self)

Data Fields
str	unpacked_type = 32 else "double"
str	byte_order = "big_endian":
str	packed_type = f"uint{get_type_width(self.length)}_t"
str	pack_expr = f"src_ptr->{self.name}"
str	unpack_expr = f"(bool)packed_ptr->{self.name}"

Protected Member Functions
	_get_types (self)
str	_get_packed_int_type (self)
	_get_exprs (self)

Protected Attributes
	_signal = signal

Detailed Description

CAN message signal jinja context

Constructor & Destructor Documentation

__init__()

codegen.SignalContext.__init__	(		self,
		Signal	signal )

Member Function Documentation

_get_exprs()

codegen.SignalContext._get_exprs ( self )

protected

_get_packed_int_type()

str codegen.SignalContext._get_packed_int_type ( self )

protected

_get_types()

codegen.SignalContext._get_types ( self )

protected

byte_order()

str codegen.SignalContext.byte_order

(

self

)

Signal byte order (little_endian or big_endian)

details()

list[str] codegen.SignalContext.details

(

self

)

List of formatted signal details for generated comments

length()

int codegen.SignalContext.length

(

self

)

Signal length (bits)

name()

str codegen.SignalContext.name

(

self

)

Signal name

start()

int codegen.SignalContext.start

(

self

)

Signal start offset

Field Documentation

_signal

codegen.SignalContext._signal = signal

protected

byte_order

str codegen.SignalContext.byte_order = "big_endian":

pack_expr

str codegen.SignalContext.pack_expr = f"src_ptr->{self.name}"

packed_type

str codegen.SignalContext.packed_type = f"uint{get_type_width(self.length)}_t"

unpack_expr

str codegen.SignalContext.unpack_expr = f"(bool)packed_ptr->{self.name}"

unpacked_type

str codegen.SignalContext.unpacked_type = 32 else "double"

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The documentation for this class was generated from the following file:

• common/lib/can_codec/codegen.py