kopia lustrzana https://github.com/pimoroni/pimoroni-pico
37 wiersze
1.4 KiB
Python
37 wiersze
1.4 KiB
Python
import pimoroni_i2c
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import breakout_vl53l5cx
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import time
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# The VL53L5CX requires a firmware blob to start up.
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# Make sure you upload "vl53l5cx_firmware.bin" via Thonny to the root of your filesystem
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# You can find it here: https://github.com/ST-mirror/VL53L5CX_ULD_driver/blob/no-fw/lite/en/vl53l5cx_firmware.bin
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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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# Sensor startup time is proportional to i2c baudrate
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# HOWEVER many sensors may not run at > 400KHz (400000)
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i2c = pimoroni_i2c.PimoroniI2C(**PINS_BREAKOUT_GARDEN, baudrate=2_000_000)
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print("Starting up sensor...")
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t_sta = time.ticks_ms()
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sensor = breakout_vl53l5cx.VL53L5CX(i2c)
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t_end = time.ticks_ms()
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print("Done in {}ms...".format(t_end - t_sta))
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# Make sure to set resolution and other settings *before* you start ranging
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sensor.set_resolution(breakout_vl53l5cx.RESOLUTION_4X4)
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sensor.start_ranging()
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while True:
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if sensor.data_ready():
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# "data" is a namedtuple (attrtuple technically)
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# it includes average readings as "distance_avg" and "reflectance_avg"
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# plus a full 4x4 or 8x8 set of readings (as a 1d tuple) for both values.
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data = sensor.get_data()
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print("{}mm {}% (avg: {}mm {}%)".format(
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data.distance[0],
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data.reflectance[0],
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data.distance_avg,
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data.reflectance_avg))
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