kopia lustrzana https://github.com/pimoroni/pimoroni-pico
LTR559: Add interrupt.py demo from #169.
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import time
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from machine import Pin
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from pimoroni_i2c import PimoroniI2C
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from breakout_ltr559 import BreakoutLTR559
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PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5}
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PINS_PICO_EXPLORER = {"sda": 20, "scl": 21}
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PIN_INTERRUPT = 22 # 3 for Breakout Garden
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i2c = PimoroniI2C(**PINS_PICO_EXPLORER)
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ltr = BreakoutLTR559(i2c, interrupt=PIN_INTERRUPT)
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interrupt = Pin(PIN_INTERRUPT, Pin.IN, Pin.PULL_DOWN)
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ltr.light_threshold(0, 10) # COUNTS, NOT LUX!!!
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ltr.proximity_threshold(0, 10)
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def read(pin):
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reading = ltr.get_reading()
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if reading is not None:
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print("T: ", time.ticks_ms(), " Lux: ", reading[BreakoutLTR559.LUX], " Prox: ", reading[BreakoutLTR559.PROXIMITY])
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interrupt.irq(trigger=Pin.IRQ_RISING, handler=read)
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part_id = ltr.part_id()
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print("Found LTR559. Part ID: 0x", '{:02x}'.format(part_id), sep="")
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while True:
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pass
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