def readBytes(self, numBytes: int) -> bytes:
"""Reads and returns numBytes of raw data.
Parameters
----------
numBytes : int
The number of bytes to read.
Returns
-------
bytes
The unparsed data.
Raises
-------
AssertationException
If trying to read outside the range of available data.
"""
end = self.offset + numBytes
validate_range(numBytes,
1,
63,
msg='numBytes must be within the range 0-63, got $0.')
validate_lower(end,
65,
msg='unable to read $0 bytes, only %d remain.' %
(64 - self.offset))
str = self.data[self.offset:end]
self.offset = end
return str
def getFrequency(self, slot: int) -> tuple:
validate_range(slot, 0, 2)
return (
getattr(self, 'r_%d' % slot),
getattr(self, 'g_%d' % slot),
getattr(self, 'b_%d' % slot),
)
def setActiveProfile(self, index: None) -> None:
res = None
if index is not None:
validate_range(index, 0, 2)
(r, g, b) = self.frequencies.getFrequency(index)
res = (Resolution.from_hertz(r), Resolution.from_hertz(g),
Resolution.from_hertz(b))
self.resolution.setResolutions(res)
self.active = index
def setProfileFrequencies(self, index: int, value: tuple) -> None:
validate_range(index, 0, 2)
validate_tuple(value, (int, int, int))
r = Resolution.from_hertz(value[0])
g = Resolution.from_hertz(value[1])
b = Resolution.from_hertz(value[2])
self.frequencies.setFrequency(
index, (r.to_hertz(), g.to_hertz(), b.to_hertz()))
if index == self.active:
self.resolution.setResolutions((r, g, b))
def getProfileFrequencies(self, index: int) -> tuple:
validate_range(index, 0, 2)
return self.frequencies.getFrequency(index)
def value(self, profile: int) -> BYTE:
validate_range(profile, 0, 1)
return BYTE(Brightness.profiles[profile][self.level])
def value(self, profile: int) -> BYTE:
validate_range(profile, 0, 4)
return BYTE(Speed.profiles[profile][self.level])
def setFrequency(self, slot: int, value: tuple) -> None:
validate_range(slot, 0, 2)
validate_tuple(value, (int, int, int))
setattr(self, 'r_%d' % slot, WORD(value[0]))
setattr(self, 'g_%d' % slot, WORD(value[1]))
setattr(self, 'b_%d' % slot, WORD(value[2]))
