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| author | Dave Hylands <dhylands@gmail.com> | 2014-03-10 00:10:01 -0700 |
|---|---|---|
| committer | Dave Hylands <dhylands@gmail.com> | 2014-03-10 00:10:01 -0700 |
| commit | ca5a241e48b0cc392a555ad3dec5d008089bfd53 (patch) | |
| tree | 2543d369ab81180697aaf39040171208a93f0250 /py/objfloat.c | |
| parent | 0308f964a074642f0eeacec37f6cb4e1ab009b4d (diff) | |
| download | micropython-ca5a241e48b0cc392a555ad3dec5d008089bfd53.tar.gz micropython-ca5a241e48b0cc392a555ad3dec5d008089bfd53.zip | |
Add proper floating point printing support.
Diffstat (limited to 'py/objfloat.c')
| -rw-r--r-- | py/objfloat.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/py/objfloat.c b/py/objfloat.c index 8ba9946b7e..5b953f05eb 100644 --- a/py/objfloat.c +++ b/py/objfloat.c @@ -12,12 +12,21 @@ #include "runtime0.h" #if MICROPY_ENABLE_FLOAT +#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT +#include "format-float.h" +#endif mp_obj_t mp_obj_new_float(mp_float_t value); STATIC void float_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) { mp_obj_float_t *o = o_in; +#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT + char buf[32]; + format_float(o->value, buf, sizeof(buf), 'g', 6, '\0'); + print(env, "%s", buf); +#else print(env, "%.8g", (double) o->value); +#endif } STATIC mp_obj_t float_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) { |