63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
|
from led_marquee_sign_client.enums import *
|
||
|
|
|
||
|
|
|
||
|
|
class Line:
|
||
|
|
"""
|
||
|
|
Builds a line step for the sign step by step. Renders into a formatted string.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
transition: Transition = Transition.default(),
|
||
|
|
brightness: Brightness = Brightness.default(),
|
||
|
|
font_type: FontType = FontType.default(),
|
||
|
|
):
|
||
|
|
# every line may have just one transition method
|
||
|
|
# we make it a public property
|
||
|
|
self.transition = transition
|
||
|
|
|
||
|
|
# our internal state
|
||
|
|
self._data = []
|
||
|
|
|
||
|
|
# every line has an initial brightness and font type set
|
||
|
|
# these can be changed at any time
|
||
|
|
self.add(brightness)
|
||
|
|
self.add(font_type)
|
||
|
|
|
||
|
|
def add(
|
||
|
|
self,
|
||
|
|
data: str | FontType | Brightness | Macro | Symbol | Cartoon | ExtendedChar,
|
||
|
|
):
|
||
|
|
if isinstance(data, str):
|
||
|
|
data = ExtendedChar.translateUtf16(data)
|
||
|
|
|
||
|
|
self._data.append(data)
|
||
|
|
|
||
|
|
return self
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
components = [str(self.transition)]
|
||
|
|
components += map(str, self._data)
|
||
|
|
components.append("\r")
|
||
|
|
return "".join(components)
|
||
|
|
|
||
|
|
|
||
|
|
class Message:
|
||
|
|
"""
|
||
|
|
Builds a message for the sign step by step. Renders into a formatted string.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self, address: int = 128):
|
||
|
|
self.address = address
|
||
|
|
self._lines = []
|
||
|
|
|
||
|
|
def add(self, line: Line):
|
||
|
|
self._lines.append(line)
|
||
|
|
return self
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
components = [f"~{self.address}~f01"]
|
||
|
|
components += self._lines
|
||
|
|
components.append("\r\r\r")
|
||
|
|
return "".join(map(str, components))
|