diff options
| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-10-29 17:30:05 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-10-29 17:30:05 +0300 |
| commit | d86cac4b8268bbe9203cdd7ab8d8c2a65d142986 (patch) | |
| tree | e42a9b6c8c5270fb84786cb4e6421cec4f82533b /extmod/utime_mphal.c | |
| parent | c62679bdaadea2277291aa3f8bc1e36757b1c61d (diff) | |
extmod/utime_mphal: Implement ticks_add(), add to all maintained ports.
Diffstat (limited to 'extmod/utime_mphal.c')
| -rw-r--r-- | extmod/utime_mphal.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/extmod/utime_mphal.c b/extmod/utime_mphal.c index 9bdf84188..609a0da84 100644 --- a/extmod/utime_mphal.c +++ b/extmod/utime_mphal.c @@ -93,4 +93,12 @@ STATIC mp_obj_t time_ticks_diff(mp_obj_t end_in, mp_obj_t start_in) { } MP_DEFINE_CONST_FUN_OBJ_2(mp_utime_ticks_diff_obj, time_ticks_diff); +STATIC mp_obj_t time_ticks_add(mp_obj_t ticks_in, mp_obj_t delta_in) { + // we assume that first argument come from ticks_xx so is small int + uint32_t ticks = MP_OBJ_SMALL_INT_VALUE(ticks_in); + uint32_t delta = (uint32_t)mp_obj_get_int(delta_in); + return MP_OBJ_NEW_SMALL_INT((ticks + delta) & MP_SMALL_INT_POSITIVE_MASK); +} +MP_DEFINE_CONST_FUN_OBJ_2(mp_utime_ticks_add_obj, time_ticks_add); + #endif // MICROPY_PY_UTIME_MP_HAL |