kopia lustrzana https://github.com/micropython/micropython
61 wiersze
1.9 KiB
Python
61 wiersze
1.9 KiB
Python
# Print a nice list of pins, their current settings, and available afs.
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# Requires pins_af.py from ports/stm32/build-PYBV10/ directory.
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import pyb
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import pins_af
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def af():
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max_name_width = 0
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max_af_width = 0
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for pin_entry in pins_af.PINS_AF:
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max_name_width = max(max_name_width, len(pin_entry[0]))
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for af_entry in pin_entry[1:]:
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max_af_width = max(max_af_width, len(af_entry[1]))
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for pin_entry in pins_af.PINS_AF:
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pin_name = pin_entry[0]
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print("%-*s " % (max_name_width, pin_name), end="")
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for af_entry in pin_entry[1:]:
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print("%2d: %-*s " % (af_entry[0], max_af_width, af_entry[1]), end="")
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print("")
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def pins():
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mode_str = {
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pyb.Pin.IN: "IN",
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pyb.Pin.OUT_PP: "OUT_PP",
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pyb.Pin.OUT_OD: "OUT_OD",
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pyb.Pin.AF_PP: "AF_PP",
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pyb.Pin.AF_OD: "AF_OD",
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pyb.Pin.ANALOG: "ANALOG",
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}
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pull_str = {pyb.Pin.PULL_NONE: "", pyb.Pin.PULL_UP: "PULL_UP", pyb.Pin.PULL_DOWN: "PULL_DOWN"}
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width = [0, 0, 0, 0]
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rows = []
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for pin_entry in pins_af.PINS_AF:
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row = []
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pin_name = pin_entry[0]
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pin = pyb.Pin(pin_name)
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pin_mode = pin.mode()
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row.append(pin_name)
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row.append(mode_str[pin_mode])
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row.append(pull_str[pin.pull()])
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if pin_mode == pyb.Pin.AF_PP or pin_mode == pyb.Pin.AF_OD:
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pin_af = pin.af()
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for af_entry in pin_entry[1:]:
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if pin_af == af_entry[0]:
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af_str = "%d: %s" % (pin_af, af_entry[1])
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break
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else:
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af_str = "%d" % pin_af
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else:
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af_str = ""
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row.append(af_str)
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for col in range(len(width)):
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width[col] = max(width[col], len(row[col]))
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rows.append(row)
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for row in rows:
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for col in range(len(width)):
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print("%-*s " % (width[col], row[col]), end="")
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print("")
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