Files

276 lines
11 KiB
Python

from font import cntr_st, rght_st, sz_to_w
from utils import colour
from bmp_file_reader import BMPFileReader
from api import getMediaPlayerData, getLightData, playPause, nextTrack, prevTrack, setVolume, toggleLight, setBrightness
class Screen():
def __init__(self, n: str) -> None:
self.name = n
self.d = {}
self.prev = {}
def display(self, lcd) -> bool:
lcd.fill(0x0000)
cntr_st(lcd, lcd.width, self.name, 20, 2, 255, 255, 255)
return False
def update(self, lcd) -> bool:
return False
def handleButtons(self, up: bool, down: bool, left: bool, right: bool, keyA: bool, keyB: bool, keyX: bool, keyY: bool, ctrl: bool) -> bool:
return False
def _updateData(self) -> dict:
self.prev = self.d.copy()
return {}
def _invalidConfig(self, lcd) -> None:
cntr_st(lcd, lcd.width, "Invalid config", lcd.height//2, 2, 255, 255, 255)
lcd.show()
class MediaScreen(Screen):
def __init__(self, n: str, e: str) -> None:
super().__init__(n)
self.e = e
self.valid = e != None and e != ""
self.str_start_i = [-1, -1, -1]
def display(self, lcd) -> bool:
super().display(lcd)
if (not self.valid):
self._invalidConfig(lcd)
return False
if (self.d == {}):
self.d = self._updateData()
y_offset = 62
if (self.d["playing"]):
with open("images/play.bmp", "rb") as file_handle:
reader = BMPFileReader(file_handle)
x_offset = lcd.width//2 - reader.get_width()//2
for row_i in range(0, reader.get_height()):
row = reader.get_row(row_i)
for col_i, color in enumerate(row):
if (color.red != 0 or color.green != 0 or color.blue != 0):
lcd.pixel(col_i + x_offset, row_i + y_offset, 0xffff)
else:
with open("images/pause.bmp", "rb") as file_handle:
reader = BMPFileReader(file_handle)
x_offset = lcd.width//2 - reader.get_width()//2
for row_i in range(0, reader.get_height()):
row = reader.get_row(row_i)
for col_i, color in enumerate(row):
if (color.red != 0 or color.green != 0 or color.blue != 0):
lcd.pixel(col_i + x_offset, row_i + y_offset, 0xffff)
self.__updateMediaPositionBar(lcd, self.d["media_position"], self.d["media_duration"])
if (self.d["media_duration"] != None):
mins = int(self.d["media_duration"] // 60)
secs = int(self.d["media_duration"] % 60)
rght_st(lcd, f"{mins}:{secs:02}", lcd.width, lcd.height - 16, 1, 180, 180, 180)
txts = [
{
"s": "S" + str(self.d["media_season"]) + " E" + str(self.d["media_episode"]) if self.d["media_content_type"] == "tvshow" else self.d["media_album_name"],
"sz": 2,
"o": 106
},
{
"s": self.d["media_series_title"] if self.d["media_content_type"] == "tvshow" else self.d["media_artist"],
"sz": 2,
"o": 82
},
{
"s": self.d["media_title"],
"sz": 3,
"o": 56
}
]
scroll = False
for i, txt in enumerate(txts):
cs = lcd.width//sz_to_w(txt["sz"])
if (len(txt["s"]) > cs):
scroll = True
if (self.str_start_i[i] + cs >= len(txt["s"])):
self.str_start_i[i] = 0
else:
self.str_start_i[i] += 1
s = txt["s"][self.str_start_i[i]:self.str_start_i[i] + cs]
else:
self.str_start_i[i] = -1
s = txt["s"]
cntr_st(lcd, lcd.width, s, lcd.height - txt["o"], txt["sz"], 255, 255, 255)
lcd.show()
if (scroll):
self.d = {}
return True
return False
def __updateMediaPositionBar(self, lcd, p: int, d: int):
if (d > 0):
for x in range (0, (lcd.width * p)//d):
lcd.pixel(x, lcd.height - 5, 0xffff)
lcd.pixel(x, lcd.height - 4, 0xffff)
lcd.pixel(x, lcd.height - 3, 0xffff)
lcd.pixel(x, lcd.height - 2, 0xffff)
lcd.pixel(x, lcd.height - 1, 0xffff)
lcd.pixel(x, lcd.height, 0xffff)
def update(self, lcd) -> bool:
if (not self.valid):
super().display(lcd)
self._invalidConfig(lcd)
return False
self._updateData()
# if same media is playing (same title and duration), just update the position bar
if (self.d["media_title"] == self.prev["media_title"] and self.d["media_duration"] == self.prev["media_duration"] and self.d["playing"] == self.prev["playing"]):
self.__updateMediaPositionBar(lcd, self.d["media_position"], self.d["media_duration"])
lcd.show()
return False
# otherwise redraw the whole screen
else:
return self.display(lcd)
def _updateData(self) -> dict:
super()._updateData()
self.d = getMediaPlayerData(self.e)
return self.d
def handleButtons(self, up: bool, down: bool, left: bool, right: bool, keyA: bool, keyB: bool, keyX: bool, keyY: bool, ctrl: bool) -> bool:
a = False
v = self.d["volume_level"] if "volume_level" in self.d else None
if (v != None and up and v < 1):
vn = min(1.0, v + 0.08)
setVolume(self.e, vn)
self.d["volume_level"] = vn
a = True
elif (v != None and down and v > 0.01):
vn = max(0.01, v - 0.08)
setVolume(self.e, vn)
self.d["volume_level"] = vn
a = True
if (keyX):
nextTrack(self.e)
elif (keyY):
prevTrack(self.e)
if (keyA):
playPause(self.e)
return a
class LightsScreen(Screen):
def __init__(self, n: str, es: list) -> None:
super().__init__(n)
self.es = es
self.valid = es != None and len(es) != 0
def display(self, lcd) -> bool:
super().display(lcd)
if (not self.valid):
self._invalidConfig(lcd)
return False
if (self.d == {}):
self._updateData()
# display up to four lights as defined in env.py
# for each defined entity (up to a max total of 4), display its data in a 2x2 grid
for i in range(0, len(self.d)):
h = lcd.height - 30
self.__displayLightEntity(lcd, i, lcd.width//2, h//2, lcd.width//2 * (i % 2), h//2 * (i//2) + 30, self.es[i]["name"], self.d[i])
lcd.show()
return False
def __displayLightEntity(self, lcd, i: int, w: int, h: int, xo: int, yo: int, n: str, d) -> None:
# if the light is turned on, display the filled-in lightbulb icon in the colour of the light, centrally in the light's grid square
if (d["on"]):
color = colour(d["rgb_color"][0], d["rgb_color"][1], d["rgb_color"][2])
with open("images/lightbulb-on.bmp", "rb") as file_handle:
reader = BMPFileReader(file_handle)
img_height = reader.get_height()
x_offset = w//2 + xo - reader.get_width()//2
y_offset = h//2 + yo - reader.get_height()//2 - 4
for row_i in range(0, reader.get_height()):
row = reader.get_row(row_i)
for col_i, color in enumerate(row):
r = d["rgb_color"][0] if (color.red) != 0 else 0
g = d["rgb_color"][1] if (color.green) != 0 else 0
b = d["rgb_color"][2] if (color.blue) != 0 else 0
if (color.red != 0 or color.green != 0 or color.blue != 0):
lcd.pixel(col_i + x_offset, row_i + y_offset, colour(r,g,b))
# otherwise display the outline lightbulb icon in grey, centrally in the light's grid square
else:
color = colour(80, 80, 80)
with open("images/lightbulb-off.bmp", "rb") as file_handle:
reader = BMPFileReader(file_handle)
img_height = reader.get_height()
x_offset = w//2 + xo - reader.get_width()//2
y_offset = h//2 + yo - reader.get_height()//2 - 4
for row_i in range(0, reader.get_height()):
row = reader.get_row(row_i)
for col_i, color in enumerate(row):
if (color.red != 0 or color.green != 0 or color.blue != 0):
lcd.pixel(col_i + x_offset, row_i + y_offset, colour(color.red, color.green, color.blue))
else:
lcd.pixel(col_i + x_offset, row_i + y_offset, colour(0,0,0))
# display the name of the light 8px below the lightbulb icon
cntr_st(lcd, w, n, y_offset + img_height + 8, 2, 220, 220, 220, xo)
def update(self, lcd) -> bool:
if (not self.valid):
super().display(lcd)
self._invalidConfig(lcd)
return False
self._updateData()
# for each light to be displayed
for i in range(0, len(self.d)):
# if its settings have changed, re-draw them without clearing the display
if (self.d[i] != self.prev[i]):
h = lcd.height - 30
self.__displayLightEntity(lcd, i, lcd.width//2, h//2, lcd.width//2 * (i % 2), h//2 * (i//2) + 30, self.es[i]["name"], self.d[i])
lcd.show()
return False
def _updateData(self) -> dict:
super()._updateData()
for i in range(0, min(len(self.es), 4)):
self.d[i] = getLightData(self.es[i]["id"])
return self.d
def handleButtons(self, up: bool, down: bool, left: bool, right: bool, keyA: bool, keyB: bool, keyX: bool, keyY: bool, ctrl: bool) -> bool:
e = min(len(self.es), 4)
b = [keyA, keyB, keyX, keyY]
a = False
for i in range(0, e):
# if button for light clicked, toggle the light
if (b[i]):
toggleLight(self.es[i]["id"])
a = True
# if up/down clicked, adjust brightness for all lights that are turned on
pcfg = i in self.d and "on" in self.d[i] and self.d[i]["on"] and "brightness" in self.d[i]
if (up and pcfg):
v = min(255, self.d[i]["brightness"] + 35)
setBrightness(self.es[i]["id"], v)
self.d[i]["brightness"] = v
a = True
elif (down and pcfg):
v = max(1, self.d[i]["brightness"] - 35)
setBrightness(self.es[i]["id"], v)
self.d[i]["brightness"] = v
a = True
return a
class UnknownScreen(Screen):
def __init__(self, n: str) -> None:
super().__init__(n)
def display(self, lcd) -> bool:
super().display(lcd)
self._invalidConfig(lcd)
return False
def update(self, lcd) -> bool:
return False
def _updateData(self) -> dict:
return {}
def handleButtons(self, up: bool, down: bool, left: bool, right: bool, keyA: bool, keyB: bool, keyX: bool, keyY: bool, ctrl: bool) -> bool:
return False