rpi-rgb-led-matrix/python/rgbmatrix/core.pyx
Saij f293053346 o Improved directory structure of Python code.
o Use some new features in python examples.
2015-07-23 23:44:27 -07:00

94 lines
No EOL
3.3 KiB
Cython

# distutils: language = c++
from libcpp cimport bool
from libc.stdint cimport uint8_t, uint32_t
cdef class Canvas:
cdef cppinc.Canvas* __getCanvas(self) except +:
raise Exception("Not implemented")
cdef class FrameCanvas(Canvas):
def __dealloc__(self):
if <void*>self.__canvas != NULL:
self.__canvas = NULL
cdef cppinc.Canvas* __getCanvas(self) except *:
if <void*>self.__canvas != NULL:
return self.__canvas
raise Exception("Canvas was destroyed or not initialized, you cannot use this object anymore")
def Fill(self, uint8_t red, uint8_t green, uint8_t blue):
(<cppinc.FrameCanvas*>self.__getCanvas()).Fill(red, green, blue)
def Clear(self):
(<cppinc.FrameCanvas*>self.__getCanvas()).Clear()
def SetPixel(self, int x, int y, uint8_t red, uint8_t green, uint8_t blue):
(<cppinc.FrameCanvas*>self.__getCanvas()).SetPixel(x, y, red, green, blue)
property width:
def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).width()
property height:
def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).height()
property pwmBits:
def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).pwmbits()
def __set__(self, pwmBits): (<cppinc.FrameCanvas*>self.__getCanvas()).SetPWMBits(pwmBits)
cdef class RGBMatrix(Canvas):
def __cinit__(self, int rows, int chains = 1, int parallel = 1):
self.__gpio = new cppinc.GPIO()
if not self.__gpio.Init():
raise Exception("Error initializing GPIOs")
self.__matrix = new cppinc.RGBMatrix(self.__gpio, rows, chains, parallel)
def __dealloc__(self):
self.__matrix.Clear()
del self.__matrix
del self.__gpio
cdef cppinc.Canvas* __getCanvas(self) except *:
if <void*>self.__matrix != NULL:
return self.__matrix
raise Exception("Canvas was destroyed or not initialized, you cannot use this object anymore")
def Fill(self, uint8_t red, uint8_t green, uint8_t blue):
self.__matrix.Fill(red, green, blue)
def SetPixel(self, int x, int y, uint8_t red, uint8_t green, uint8_t blue):
self.__matrix.SetPixel(x, y, red, green, blue)
def Clear(self):
self.__matrix.Clear()
def CreateFrameCanvas(self):
return __createFrameCanvas(self.__matrix.CreateFrameCanvas())
def SwapOnVSync(self, FrameCanvas newFrame):
return __createFrameCanvas(self.__matrix.SwapOnVSync(newFrame.__canvas))
property luminanceCorrect:
def __get__(self): return self.__matrix.luminance_correct()
def __set__(self, luminanceCorrect): self.__matrix.set_luminance_correct(luminanceCorrect)
property pwmBits:
def __get__(self): return self.__matrix.pwmbits()
def __set__(self, pwmBits): self.__matrix.SetPWMBits(pwmBits)
property brightness:
def __get__(self): return self.__matrix.brightness()
def __set__(self, brightness): self.__matrix.SetBrightness(brightness)
property height:
def __get__(self): return self.__matrix.height()
property width:
def __get__(self): return self.__matrix.width()
cdef __createFrameCanvas(cppinc.FrameCanvas* newCanvas):
canvas = FrameCanvas()
canvas.__canvas = newCanvas
return canvas