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