lora-car/libopencm3/scripts/data/lpc43xx/gen.py
Arti Zirk 054740c5de git subrepo clone https://github.com/libopencm3/libopencm3.git
subrepo:
  subdir:   "libopencm3"
  merged:   "88e91c9a7cce"
upstream:
  origin:   "https://github.com/libopencm3/libopencm3.git"
  branch:   "master"
  commit:   "88e91c9a7cce"
git-subrepo:
  version:  "0.4.3"
  origin:   "???"
  commit:   "???"
2023-01-21 21:54:42 +02:00

26 lines
941 B
Python
Executable File

#!/usr/bin/env python2
import sys
import yaml
registers = yaml.load(open(sys.argv[1], 'r'))
for register_name, register in registers.iteritems():
print('/* --- %s values %s */' % (register_name, '-' * (50 - len(register_name))))
print
fields = register['fields']
#for field_name, field in sorted(fields.items(), lambda x, y: cmp(x[1]['lsb'], y[1]['lsb'])):
for field_name, field in fields.items():
mask_bits = (1 << field['width']) - 1
print('/* %s: %s */' % (field_name, field['description']))
print('#define %s_%s_SHIFT (%d)' % (
register_name, field_name, field['lsb'],
))
print('#define %s_%s_MASK (0x%x << %s_%s_SHIFT)' % (
register_name, field_name, mask_bits, register_name, field_name,
))
print('#define %s_%s(x) ((x) << %s_%s_SHIFT)' % (
register_name, field_name, register_name, field_name,
))
print