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stm32/boards/make-pins.py: Update to use tools/boardgen.py.

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Requires additions to tools/boardgen.py for stm32 pin generation.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared
2023-08-09 02:14:13 +10:00
committed by Damien George
parent b4236c7368
commit 724ebb9916
2 changed files with 368 additions and 508 deletions
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78
tools/boardgen.py
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@@ -344,8 +344,13 @@ class PinGenerator:
def _cpu_pin_pointer(self, pin):
return "&pin_{:s}_obj".format(pin.name())
# Allow a port to prefix the board pin macro names with something.
# e.g. STM32 does pyb_pin_NAME whereas other ports using pin_NAME.
def board_name_define_prefix(self):
return ""
# Print the pin_CPUNAME and pin_BOARDNAME macros.
def print_defines(self, out_header):
def print_defines(self, out_header, cpu=True, board=True):
# Provide #defines for each cpu pin.
for pin in self.available_pins():
print(file=out_header)
@@ -354,29 +359,70 @@ class PinGenerator:
print("#if {}".format(m), file=out_header)
# #define pin_CPUNAME (...)
print(
"#define pin_{:s} ({:s})".format(pin.name(), self._cpu_pin_pointer(pin)),
file=out_header,
)
# #define pin_BOARDNAME (pin_CPUNAME)
for board_pin_name, _board_hidden in pin._board_pin_names:
# Note: Hidden board pins are still available to C via the macro.
if cpu:
print(
"#define pin_{:s} (pin_{:s})".format(
board_pin_name,
pin.name(),
),
"#define pin_{:s} ({:s})".format(pin.name(), self._cpu_pin_pointer(pin)),
file=out_header,
)
# #define pin_BOARDNAME (pin_CPUNAME)
if board:
for board_pin_name, _board_hidden in pin._board_pin_names:
# Note: Hidden board pins are still available to C via the macro.
# Note: The RHS isn't wrapped in (), which is necessary to make the
# STATIC_AF_ macro work on STM32.
print(
"#define {:s}pin_{:s} pin_{:s}".format(
self.board_name_define_prefix(),
board_pin_name,
pin.name(),
),
file=out_header,
)
if m:
print("#endif", file=out_header)
def print_pin_objects(self, out_source):
print(file=out_source)
for pin in self.available_pins():
m = pin.enable_macro()
if m:
print("#if {}".format(m), file=out_source)
print(
"{:s}machine_pin_obj_t pin_{:s}_obj = {:s};".format(
"const " if pin.is_const() else "",
pin.name(),
pin.definition(),
),
file=out_source,
)
if m:
print("#endif", file=out_source)
def print_pin_object_externs(self, out_header):
print(file=out_header)
for pin in self.available_pins():
m = pin.enable_macro()
if m:
print("#if {}".format(m), file=out_header)
print(
"extern {:s}machine_pin_obj_t pin_{:s}_obj;".format(
"const " if pin.is_const() else "",
pin.name(),
),
file=out_header,
)
if m:
print("#endif", file=out_header)
def print_source(self, out_source):
raise NotImplementedError
self.print_pin_objects(out_source)
self.print_cpu_locals_dict(out_source)
self.print_board_locals_dict(out_source)
def print_header(self, out_header):
self.print_pin_object_externs(out_header)
self.print_defines(out_header)
# A port can override this if it has extra input files (e.g. af.csv) to load.
@@ -498,6 +544,10 @@ class NumericPinGenerator(PinGenerator):
self.print_cpu_table(out_source)
self.print_board_locals_dict(out_source)
# Replace PinGenerator's implementation to only print the defines.
def print_header(self, out_header):
self.print_defines(out_header)
def _cpu_pin_pointer(self, pin):
n = pin.index_name()
if n is not None: