kopia lustrzana https://github.com/pimoroni/pimoroni-pico
128 wiersze
3.0 KiB
Python
128 wiersze
3.0 KiB
Python
import gc
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import ujson
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from urllib import urequest
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# Length of time between updates in Seconds.
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# Frequent updates will reduce battery life!
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UPDATE_INTERVAL = 240
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# API URL
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URL = "https://www.boredapi.com/api/activity"
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graphics = None
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text = None
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gc.collect()
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def display_quote(text, ox, oy, scale, wordwrap):
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# Processing text is memory intensive
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# so we'll do it one char at a time as we draw to the screen
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line_height = 8 * scale
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html = False
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html_tag = ""
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word = ""
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space_width = graphics.measure_text(" ", scale=scale)
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x = ox
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y = oy
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for char in text:
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if char in "[]":
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continue
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if char == "<":
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html = True
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html_tag = ""
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continue
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if char == ">":
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html = False
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continue
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if html:
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if char in "/ ":
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continue
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html_tag += char
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continue
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if char in (" ", "\n") or html_tag == "br":
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w = graphics.measure_text(word, scale=scale)
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if x + w > wordwrap or char == "\n" or html_tag == "br":
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x = ox
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y += line_height
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graphics.text(word, x, y, scale=scale)
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word = ""
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html_tag = ""
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x += w + space_width
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continue
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word += char
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# Last word
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w = graphics.measure_text(word, scale=scale)
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if x + w > wordwrap:
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x = ox
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y += line_height
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graphics.text(word, x, y, scale=scale)
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def update():
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global text
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gc.collect()
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try:
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# Grab the data
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socket = urequest.urlopen(URL)
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j = ujson.load(socket)
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socket.close()
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text = [j['activity'], j['type'], j['participants']]
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gc.collect()
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except OSError:
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pass
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def draw():
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global text
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WIDTH, HEIGHT = graphics.get_bounds()
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# Clear the screen
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graphics.set_pen(1)
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graphics.clear()
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graphics.set_pen(0)
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# Page lines!
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graphics.set_pen(3)
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graphics.line(0, 65, WIDTH, 65)
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for i in range(2, 13):
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graphics.line(0, i * 35, WIDTH, i * 35)
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gc.collect()
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# Page margin
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graphics.set_pen(4)
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graphics.line(50, 0, 50, HEIGHT)
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graphics.set_pen(0)
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# Main text
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graphics.set_font("cursive")
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graphics.set_pen(4)
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graphics.set_font("cursive")
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graphics.text("Activity Idea", 55, 30, WIDTH - 20, 2)
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graphics.set_pen(0)
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graphics.set_font("bitmap8")
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if text:
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display_quote(text[0], 55, 170, 5, WIDTH - 20)
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gc.collect()
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graphics.set_pen(2)
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graphics.text("Activity Type: " + text[1], 55, HEIGHT - 45, WIDTH - 20, 2)
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graphics.text("Participants: " + str(text[2]), 400, HEIGHT - 45, WIDTH - 20, 2)
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else:
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graphics.set_pen(4)
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graphics.rectangle(0, (HEIGHT // 2) - 20, WIDTH, 40)
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graphics.set_pen(1)
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graphics.text("Unable to get activity data!", 5, (HEIGHT // 2) - 15, WIDTH, 2)
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graphics.text("Check your network settings in secrets.py", 5, (HEIGHT // 2) + 2, WIDTH, 2)
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graphics.update()
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gc.collect()
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