def add_args(argparse):
"""Add supplemental arguments for ST7735."""
DisplayPIL.add_args(argparse)
argparse.add_argument("--rotation",
help="Rotation in degrees (Default: 90)",
type=int,
default=90,
choices=[0, 90, 180, 270])
argparse.add_argument("--spi-port",
help="SPI port (Default 0)",
type=int,
default=0,
choices=[0, 1])
argparse.add_argument("--spi-chip-select-pin",
help="SPI chip select (Default 1)",
type=int,
default=1,
choices=[0, 1])
argparse.add_argument("--spi-data-command-pin",
help="SPI data/command pin (Default 9)",
type=int,
default=9)
argparse.add_argument("--spi-speed-mhz",
help="SPI speed in Mhz (Default 80)",
type=int,
default=80)
argparse.add_argument("--backlight-pin",
help="ST7735 backlight pin (Default 13)",
type=int,
default=13)
def __init__(self, args):
DisplayPIL.__init__(self, args)
self._st7735 = ST7735(rotation=args.rotation,
port=args.spi_port,
cs=args.spi_chip_select_pin,
dc=args.spi_data_command_pin,
backlight=args.backlight_pin,
spi_speed_hz=args.spi_speed_mhz * 1000 * 1000)
self._st7735.begin()
def redraw(self):
if not DisplayPIL.redraw(self):
return
self._root.title("{title} - {artist}, {album}".format(
title=self._title, artist=self._artist, album=self._album))
imagetk = ImageTk.PhotoImage(self._output_image)
label_image = tkinter.Label(self._root, image=imagetk)
label_image.place(x=0, y=0, width=self._size, height=self._size)
self._root.update()
def __init__(self, args):
DisplayPIL.__init__(self, args)
self._root = tkinter.Tk()
self._root.geometry("{size}x{size}".format(size=self._size))
self._root.resizable(False, False)
def redraw(self):
if DisplayPIL.redraw(self):
self._st7735.display(self._output_image)
