33 lines
852 B
Python
33 lines
852 B
Python
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"""
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Simple demo: find a coloured blob with the ESP eye over I2C.
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Wire (Pico example):
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Pico GP0 (SDA) -> ESP GPIO19 (SDA)
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Pico GP1 (SCL) -> ESP GPIO20 (SCL)
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GND -> GND
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Copy vision.py + this file to the board, then run.
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"""
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from vision import Vision
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import time
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eye = Vision(sda=0, scl=1)
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if not eye.connected():
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print("Eye not found — check wiring (expect I2C addr 0x42)")
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else:
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print("Eye OK, version", eye.version())
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if not eye.start():
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print("Camera did not come up — check ESP power/log")
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else:
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print("Tracking… (Ctrl-C to stop)")
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while True:
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target = eye.read_target()
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if target is None:
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print("no target")
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else:
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x, y = target
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print("target at ({}, {})".format(x, y))
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time.sleep(0.2)
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