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https://github.com/correl/girl-sign.git
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Use an event loop, add a mode switching button
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parent
cb20fca55b
commit
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2 changed files with 173 additions and 78 deletions
81
boot.py
81
boot.py
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@ -1,79 +1,4 @@
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import time
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from sign import App
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from machine import Pin
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D1 = 5
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D2 = 4
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D3 = 0
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D4 = 2
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D5 = 14
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class Girl:
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def __init__(
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self, p_g: int = D1, p_i: int = D2, p_r: int = D3, p_l: int = D5
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) -> None:
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self.pins = [
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Pin(p_g, Pin.OUT),
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Pin(p_i, Pin.OUT),
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Pin(p_r, Pin.OUT),
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Pin(p_l, Pin.OUT),
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]
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for pin in self.pins:
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pin.off()
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def show(self, text: str) -> None:
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for pin, value in zip(
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self.pins,
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[
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int("g" in text),
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int("i" in text),
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int("r" in text),
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int("l" in text),
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],
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):
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pin.value(value)
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def on(self) -> None:
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for pin in self.pins:
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pin.on()
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def off(self) -> None:
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for pin in self.pins:
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pin.off()
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separate = [
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"g",
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"",
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"i",
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"",
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"r",
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"",
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"l",
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"",
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]
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flash = [
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"girl",
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"",
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"girl",
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"",
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"girl",
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"",
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]
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gradual = [
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"g",
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"gi",
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"gir",
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"girl",
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"",
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]
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sign = Girl(D1, D2, D3, D5)
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while True:
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for pattern in [separate, flash, gradual, gradual, flash]:
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for state in pattern:
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sign.show(state)
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time.sleep(0.5)
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app = App()
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app.run()
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170
sign.py
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170
sign.py
Normal file
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@ -0,0 +1,170 @@
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import time
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from machine import Pin
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D1 = 5
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D2 = 4
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D3 = 0
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D4 = 2
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D5 = 14
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D6 = 12
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DEBOUNCE_DELAY = 50
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class Girl:
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letters = list("GIRL")
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def __init__(
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self, p_g: int = D1, p_i: int = D2, p_r: int = D3, p_l: int = D5
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) -> None:
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self.pins = [
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Pin(p_g, Pin.OUT),
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Pin(p_i, Pin.OUT),
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Pin(p_r, Pin.OUT),
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Pin(p_l, Pin.OUT),
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]
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for pin in self.pins:
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pin.off()
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def show(self, text: str) -> None:
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for pin, value in zip(
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self.pins,
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[
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int("G" in text),
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int("I" in text),
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int("R" in text),
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int("L" in text),
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],
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):
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pin.value(value)
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def on(self) -> None:
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for pin in self.pins:
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pin.on()
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def off(self) -> None:
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for pin in self.pins:
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pin.off()
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def chain(iterators):
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for iterator in iterators:
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yield from iterator
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def cycle(iterator):
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while True:
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yield from iterator
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def repeat(value):
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while True:
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yield value
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class App:
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MODE_STATIC = "static"
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MODE_FLASH = "flash"
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MODE_SEPARATE = "separate"
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MODE_GRADUAL = "gradual"
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MODE_COMBINED = "combined"
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def __init__(self):
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self.sign = Girl(D1, D2, D3, D5)
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self.mode_switch_pressed = False
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self.mode_switch_last = None
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self.mode_switch_pin = Pin(D6, Pin.IN, Pin.PULL_UP)
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self.modes = cycle(
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[
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self.MODE_STATIC,
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self.MODE_FLASH,
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self.MODE_SEPARATE,
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self.MODE_GRADUAL,
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self.MODE_COMBINED,
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]
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)
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@property
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def pattern_static(self):
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return [self.sign.letters]
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@property
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def pattern_flash(self):
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return list(chain(zip(self.pattern_static, repeat(""))))
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@property
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def pattern_separate(self):
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return self.sign.letters + [""]
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@property
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def pattern_gradual(self):
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seq = [self.sign.letters[: i + 1] for i in range(len(self.sign.letters))]
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return seq + [""]
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@property
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def pattern_combined(self):
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return list(
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chain(
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[
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self.pattern_separate * 2,
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self.pattern_flash * 3,
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self.pattern_gradual * 2,
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self.pattern_flash * 3,
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]
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)
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)
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def set_mode(self, mode):
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self.mode = mode
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if mode == self.MODE_STATIC:
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self.states = cycle(self.pattern_static)
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elif mode == self.MODE_FLASH:
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self.states = cycle(self.pattern_flash)
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elif mode == self.MODE_SEPARATE:
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self.states = cycle(self.pattern_separate)
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elif mode == self.MODE_GRADUAL:
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self.states = cycle(self.pattern_gradual)
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elif mode == self.MODE_COMBINED:
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self.states = cycle(self.pattern_combined)
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else:
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return
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self.mode = mode
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print(f"[mode] mode='{mode}'")
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self.update()
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def update(self, delay=500):
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self.state = next(self.states)
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self.delay = delay
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print(f"[update] state='{self.state}', delay={self.delay}")
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self.sign.show(self.state)
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self.last_update = time.ticks_ms()
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def tick(self):
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if (not self.mode_switch_pin.value()) != self.mode_switch_pressed:
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if self.mode_switch_last is None:
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self.mode_switch_last = time.ticks_ms()
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elif (
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time.ticks_diff(time.ticks_ms(), self.mode_switch_last) > DEBOUNCE_DELAY
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):
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self.mode_switch_pressed = not self.mode_switch_pressed
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self.mode_switch_last = None
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print("BUTTON CHANGE", self.mode_switch_pressed)
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if not self.mode_switch_pressed:
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# Was just released
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self.set_mode(next(self.modes))
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elif time.ticks_diff(time.ticks_ms(), self.mode_switch_last) > DEBOUNCE_DELAY:
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self.mode_switch_last = None
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if time.ticks_diff(time.ticks_ms(), self.last_update) > self.delay:
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self.update()
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def run(self):
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print("Starting application loop")
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self.set_mode(next(self.modes))
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while True:
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self.tick()
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time.sleep_ms(0)
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if __name__ == "__main__":
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app = App()
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app.run()
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