79 lines
1.5 KiB
Python
79 lines
1.5 KiB
Python
import time
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from pigpio_encoder.rotary import Rotary
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# Bands dict
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bands = {
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"80m":[3.5, 4],
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"40m":[7, 7.3],
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"20m":[14, 14.35],
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"10m":[28, 29.7],
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"2m":[144,146],
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"70cm":[430,440]
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}
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# iterate over band
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band = iter(bands)
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CURRENT_BAND = None
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def setup_encoder(ranges:list, scale:float=.25):
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# make the minimum and maximum deviate by .1
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minimum, maximum = ranges
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minimum -= .1
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maximum += .1
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# prints current value
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def rotary_callback(counter):
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print("Counter value: ", round(counter, 2))
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# init rotary
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my_rotary = Rotary(
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clk_gpio=17,
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dt_gpio=27,
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sw_gpio=22
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)
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# setup rotary
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my_rotary.setup_rotary(
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min=minimum,
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max=maximum,
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scale=scale,
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debounce=300,
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rotary_callback=rotary_callback
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)
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#my_rotary.watch()
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return my_rotary
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def change_band(plus:bool=False, minus:bool=False):
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global CURRENT_BAND
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if plus:
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# rollover positive next
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CURRENT_BAND = next(band)
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if minus:
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try:
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# rollover negative previous
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bands_keys = list(bands)
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CURRENT_BAND = bands[bands_keys[bands_keys.index(CURRENT_BAND)-1]]
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print(CURRENT_BAND)
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except IndexError:
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pass
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# new encoder
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encoder = setup_encoder(bands[CURRENT_BAND])
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print(CURRENT_BAND)
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return encoder
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def main():
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encoder = change_band(plus=True)
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while True:
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if encoder.counter > bands[CURRENT_BAND][1]:
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encoder = change_band(plus=True)
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if encoder.counter < bands[CURRENT_BAND][0]:
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encoder = change_band(minus=True)
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time.sleep(.5)
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if __name__ == "__main__":
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main()
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