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stm32/boards/make-pins.py: Allow pins.csv to skip or hide board-pin name 

If the board-pin name is left empty then only the cpu-pin name is used, eg
",PA0".  If the board-pin name starts with a hyphen then it's available as
a C definition but not in the firmware, eg "-X1,PA0".
This commit is contained in:
Damien George 2019-05-31 21:41:30 +10:00
parent 3fc7c8e35c
commit f8274d5e7d
1 changed files with 16 additions and 4 deletions
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20
ports/stm32/boards/make-pins.py
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@ -251,9 +251,17 @@ class Pin(object):
class NamedPin(object): class NamedPin(object):
def __init__(self, name, pin): def __init__(self, name, pin):
self._name = name if name.startswith('-'):
self._is_hidden = True
self._name = name[1:]
else:
self._is_hidden = False
self._name = name
self._pin = pin self._pin = pin
def is_hidden(self):
return self._is_hidden
def pin(self): def pin(self):
return self._pin return self._pin
@ -300,13 +308,14 @@ class Pins(object):
pin = self.find_pin(port_num, pin_num) pin = self.find_pin(port_num, pin_num)
if pin: if pin:
pin.set_is_board_pin() pin.set_is_board_pin()
self.board_pins.append(NamedPin(row[0], pin)) if row[0]: # Only add board pins that have a name
self.board_pins.append(NamedPin(row[0], pin))
def print_named(self, label, named_pins): def print_named(self, label, named_pins):
print('STATIC const mp_rom_map_elem_t pin_{:s}_pins_locals_dict_table[] = {{'.format(label)) print('STATIC const mp_rom_map_elem_t pin_{:s}_pins_locals_dict_table[] = {{'.format(label))
for named_pin in named_pins: for named_pin in named_pins:
pin = named_pin.pin() pin = named_pin.pin()
if pin.is_board_pin(): if pin.is_board_pin() and not named_pin.is_hidden():
print(' {{ MP_ROM_QSTR(MP_QSTR_{:s}), MP_ROM_PTR(&pin_{:s}_obj) }},'.format(named_pin.name(), pin.cpu_pin_name())) print(' {{ MP_ROM_QSTR(MP_QSTR_{:s}), MP_ROM_PTR(&pin_{:s}_obj) }},'.format(named_pin.name(), pin.cpu_pin_name()))
print('};') print('};')
print('MP_DEFINE_CONST_DICT(pin_{:s}_pins_locals_dict, pin_{:s}_pins_locals_dict_table);'.format(label, label)) print('MP_DEFINE_CONST_DICT(pin_{:s}_pins_locals_dict, pin_{:s}_pins_locals_dict_table);'.format(label, label))
@ -364,7 +373,8 @@ class Pins(object):
qstr_set |= set(pin.qstr_list()) qstr_set |= set(pin.qstr_list())
qstr_set |= set([named_pin.name()]) qstr_set |= set([named_pin.name()])
for named_pin in self.board_pins: for named_pin in self.board_pins:
qstr_set |= set([named_pin.name()]) if not named_pin.is_hidden():
qstr_set |= set([named_pin.name()])
for qstr in sorted(qstr_set): for qstr in sorted(qstr_set):
cond_var = None cond_var = None
if qstr.startswith('AF'): if qstr.startswith('AF'):
@ -429,6 +439,8 @@ class Pins(object):
with open(af_py_filename, 'wt') as af_py_file: with open(af_py_filename, 'wt') as af_py_file:
print('PINS_AF = (', file=af_py_file) print('PINS_AF = (', file=af_py_file)
for named_pin in self.board_pins: for named_pin in self.board_pins:
if named_pin.is_hidden():
continue
print(" ('%s', " % named_pin.name(), end='', file=af_py_file) print(" ('%s', " % named_pin.name(), end='', file=af_py_file)
for af in named_pin.pin().alt_fn: for af in named_pin.pin().alt_fn:
if af.is_supported(): if af.is_supported():