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https://github.com/trezor/trezor-firmware.git
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125 lines
4.9 KiB
Python
125 lines
4.9 KiB
Python
from typing import *
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# extmod/modtrezorui/modtrezorui-display.h
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class Display:
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'''
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Provide access to device display.
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'''
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def __init__(self) -> None:
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'''
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Initialize the display.
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'''
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def clear(self) -> None:
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'''
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Clear display with black color.
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'''
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def refresh(self) -> None:
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'''
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Refresh display (update screen).
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'''
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def bar(self, x: int, y: int, w: int, h: int, color: int) -> None:
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'''
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Renders a bar at position (x,y = upper left corner) with width w and height h of color color.
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'''
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def bar_radius(self, x: int, y: int, w: int, h: int, fgcolor: int, bgcolor: int = None, radius: int = None) -> None:
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'''
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Renders a rounded bar at position (x,y = upper left corner) with width w and height h of color fgcolor.
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Background is set to bgcolor and corners are drawn with radius radius.
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'''
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def image(self, x: int, y: int, image: bytes) -> None:
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'''
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Renders an image at position (x,y).
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The image needs to be in TREZOR Optimized Image Format (TOIF) - full-color mode.
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'''
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def avatar(self, x: int, y: int, image: bytes, fgcolor: int, bgcolor: int) -> None:
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'''
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Renders an avatar at position (x,y).
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The image needs to be in TREZOR Optimized Image Format (TOIF) - full-color mode.
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Image needs to be of exactly AVATAR_IMAGE_SIZE x AVATAR_IMAGE_SIZE pixels size.
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'''
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def icon(self, x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None:
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'''
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Renders an icon at position (x,y), fgcolor is used as foreground color, bgcolor as background.
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The icon needs to be in TREZOR Optimized Image Format (TOIF) - gray-scale mode.
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'''
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def loader(self, progress: int, yoffset: int, fgcolor: int, bgcolor: int, icon: bytes = None, iconfgcolor: int = None) -> None:
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'''
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Renders a rotating loader graphic.
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Progress determines its position (0-1000), fgcolor is used as foreground color, bgcolor as background.
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When icon and iconfgcolor are provided, an icon is drawn in the middle using the color specified in iconfgcolor.
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Icon needs to be of exactly LOADER_ICON_SIZE x LOADER_ICON_SIZE pixels size.
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'''
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def print(self, text: str) -> None:
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'''
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Renders text using 5x8 bitmap font (using special text mode).
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'''
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def text(self, x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int, minwidth: int=None) -> int:
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'''
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Renders left-aligned text at position (x,y) where x is left position and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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Fills at least minwidth pixels with bgcolor.
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Returns width of rendered text in pixels.
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'''
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def text_center(self, x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int, minwidth: int=None) -> int:
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'''
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Renders text centered at position (x,y) where x is text center and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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Fills at least minwidth pixels with bgcolor.
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Returns width of rendered text in pixels.
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'''
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def text_right(self, x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int, minwidth: int=None) -> int:
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'''
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Renders right-aligned text at position (x,y) where x is right position and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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Fills at least minwidth pixels with bgcolor.
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Returns width of rendered text in pixels.
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'''
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def text_width(self, text: str, font: int) -> int:
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'''
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Returns a width of text in pixels. Font font is used for rendering.
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'''
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def qrcode(self, x: int, y: int, data: bytes, scale: int) -> None:
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'''
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Renders data encoded as a QR code centered at position (x,y).
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Scale determines a zoom factor.
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'''
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def orientation(self, degrees: int = None) -> int:
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'''
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Sets display orientation to 0, 90, 180 or 270 degrees.
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Everything needs to be redrawn again when this function is used.
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Call without the degrees parameter to just perform the read of the value.
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'''
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def backlight(self, val: int = None) -> int:
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'''
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Sets backlight intensity to the value specified in val.
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Call without the val parameter to just perform the read of the value.
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'''
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def offset(self, xy: Tuple[int, int] = None) -> Tuple[int, int]:
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'''
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Sets offset (x, y) for all subsequent drawing calls.
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Call without the xy parameter to just perform the read of the value.
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'''
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def save(self, prefix: str) -> None:
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'''
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Saves current display contents to PNG file with given prefix.
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'''
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