Python framebuf.MONO_HLSB Examples

The following are 3 code examples of framebuf.MONO_HLSB(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module framebuf , or try the search function .
Example #1
Source File: max7219.py    From micropython-max7219 with MIT License 7 votes vote down vote up 
def __init__(self, spi, cs, num):
        """
        Driver for cascading MAX7219 8x8 LED matrices.

        >>> import max7219
        >>> from machine import Pin, SPI
        >>> spi = SPI(1)
        >>> display = max7219.Matrix8x8(spi, Pin('X5'), 4)
        >>> display.text('1234',0,0,1)
        >>> display.show()

        """
        self.spi = spi
        self.cs = cs
        self.cs.init(cs.OUT, True)
        self.buffer = bytearray(8 * num)
        self.num = num
        fb = framebuf.FrameBuffer(self.buffer, 8 * num, 8, framebuf.MONO_HLSB)
        self.framebuf = fb
        # Provide methods for accessing FrameBuffer graphics primitives. This is a workround
        # because inheritance from a native class is currently unsupported.
        # http://docs.micropython.org/en/latest/pyboard/library/framebuf.html
        self.fill = fb.fill  # (col)
        self.pixel = fb.pixel # (x, y[, c])
        self.hline = fb.hline  # (x, y, w, col)
        self.vline = fb.vline  # (x, y, h, col)
        self.line = fb.line  # (x1, y1, x2, y2, col)
        self.rect = fb.rect  # (x, y, w, h, col)
        self.fill_rect = fb.fill_rect  # (x, y, w, h, col)
        self.text = fb.text  # (string, x, y, col=1)
        self.scroll = fb.scroll  # (dx, dy)
        self.blit = fb.blit  # (fbuf, x, y[, key])
        self.init()
Example #2
Source File: writer_minimal.py    From micropython-font-to-py with MIT License 5 votes vote down vote up 
def __init__(self, device, font, verbose=True):
        self.device = device
        self.font = font
        # Allow to work with any font mapping
        if font.hmap():
            self.map = framebuf.MONO_HMSB if font.reverse() else framebuf.MONO_HLSB
        else:
            raise ValueError('Font must be horizontally mapped.')
        if verbose:
            print('Orientation: {} Reversal: {}'.format('horiz' if font.hmap() else 'vert', font.reverse()))
        self.screenwidth = device.width  # In pixels
        self.screenheight = device.height
Example #3
Source File: writer.py    From micropython-font-to-py with MIT License 5 votes vote down vote up 
def __init__(self, device, font, verbose=True):
        self.devid = _get_id(device)
        self.device = device
        if self.devid not in Writer.state:
            Writer.state[self.devid] = DisplayState()
        self.font = font
        self.usd = Writer.state[self.devid].usd

        # Allow to work with reverse or normal font mapping
        if font.hmap():
            self.map = framebuf.MONO_HMSB if font.reverse() else framebuf.MONO_HLSB
        else:
            raise ValueError('Font must be horizontally mapped.')
        if verbose:
            fstr = 'Orientation: Horizontal. Reversal: {}. Width: {}. Height: {}.'
            print(fstr.format(font.reverse(), device.width, device.height))
            print('Start row = {} col = {}'.format(self._getstate().text_row, self._getstate().text_col))
        self.screenwidth = device.width  # In pixels
        self.screenheight = device.height
        self.bgcolor = 0  # Monochrome background and foreground colors
        self.fgcolor = 1
        self.row_clip = False  # Clip or scroll when screen full
        self.col_clip = False  # Clip or new line when row is full
        self.wrap = True  # Word wrap
        self.cpos = 0
        self.tab = 4

        self.glyph = None  # Current char
        self.char_height = 0
        self.char_width = 0