diff options
| author | Damien George <damien.p.george@gmail.com> | 2017-09-12 15:31:43 +1000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2017-09-12 15:31:43 +1000 |
| commit | eea5fcc4428e32f6abd3c5fbf8fa1fe41d206381 (patch) | |
| tree | a1e15247463538ee8ea3281e010e6587417c3c0d | |
| parent | 6e06512e0ff47b8022d478fd4ff3f85b96a980a0 (diff) | |
stm32/make-stmconst.py: Make sure mpz const data lives in ROM.
| -rw-r--r-- | ports/stm32/make-stmconst.py | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/ports/stm32/make-stmconst.py b/ports/stm32/make-stmconst.py index 0b5666b9c..3a8e22b38 100644 --- a/ports/stm32/make-stmconst.py +++ b/ports/stm32/make-stmconst.py @@ -1,10 +1,7 @@ """ -Read in the cmsis/devinc/stm32f405xx.h header, extract relevant constants, -and create modstmconst.c. - -This is not part of the automatic build process because stm32f405xx.h isn't -expected to change. After generating the file, some manual intervention is -needed to copy the new qstr definitions to qstrdefsport.h. +This script reads in the given CMSIS device include file (eg stm32f405xx.h), +extracts relevant peripheral constants, and creates qstrs, mpz's and constants +for the stm module. """ from __future__ import print_function @@ -254,7 +251,7 @@ def main(): for mpz in sorted(needed_mpzs): assert 0 <= mpz <= 0xffffffff print('STATIC const mp_obj_int_t mpz_%08x = {{&mp_type_int}, ' - '{.neg=0, .fixed_dig=1, .alloc=2, .len=2, ' '.dig=(uint16_t[]){%#x, %#x}}};' + '{.neg=0, .fixed_dig=1, .alloc=2, .len=2, ' '.dig=(uint16_t*)(const uint16_t[]){%#x, %#x}}};' % (mpz, mpz & 0xffff, (mpz >> 16) & 0xffff), file=mpz_file) if __name__ == "__main__": |