kopia lustrzana https://github.com/jbruce12000/kiln-controller
58 wiersze
1.7 KiB
Python
58 wiersze
1.7 KiB
Python
import threading,logging,json,time,datetime
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from oven import Oven
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from displayhatmini import DisplayHATMini
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log = logging.getLogger(__name__)
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try:
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from PIL import Image, ImageDraw, ImageFont
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except ImportError:
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print("""This requires PIL/Pillow, try:
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sudo apt install python3-pil
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""")
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class OvenDisplay(threading.Thread):
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def __init__(self,oven,ovenWatcher):
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self.last_profile = None
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self.last_log = []
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self.started = None
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self.recording = False
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self.observers = []
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threading.Thread.__init__(self)
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self.daemon = True
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# display HAT setup
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self.width = DisplayHATMini.WIDTH
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self.height = DisplayHATMini.HEIGHT
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self.buffer = Image.new("RGB", (self.width, self.height))
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self.draw = ImageDraw.Draw(self.buffer)
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self.displayhatmini = DisplayHATMini(self.buffer)
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self.displayhatmini.set_led(0.05, 0.05, 0.05)
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# oven setup
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self.oven = oven
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self.ovenWatcher = ovenWatcher
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ovenWatcher.add_observer(self)
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# TODO - move to config
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self.sleep_time = 0.1
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self.start()
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def run(self):
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while True:
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#oven_state = self.oven.get_state()
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#update_display(oven_state)
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time.sleep(self.sleep_time)
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def update_display(self, oven_state):
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log.info(oven_state)
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self.text(oven_state, (25, 25), 15, (255, 255, 255))
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self.displayhatmini.display()
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def send(self,oven_state):
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self.update_display(oven_state)
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def text(self, text, position, size, color):
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fnt = ImageFont.load_default()
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self.draw.text(position, text, font=fnt, fill=color)
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