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authorDamien George <damien.p.george@gmail.com>2016-11-30 12:06:48 +1100
committerDamien George <damien.p.george@gmail.com>2016-11-30 12:58:54 +1100
commit52dfad08799d5b5d35068c1095afeb97149c75e3 (patch)
treeab82d89b3e7f090534901f21bf33ca9a20c5c9a1 /stmhal/adc.c
parente72353cc48f1ac2869458625aa0ebae7b6bfe24f (diff)
downloadmicropython-52dfad08799d5b5d35068c1095afeb97149c75e3.tar.gz
micropython-52dfad08799d5b5d35068c1095afeb97149c75e3.zip
stmhal/adc: Add ADCAll.read_vref method, returning "3.3v" value.
Diffstat (limited to 'stmhal/adc.c')
-rw-r--r--stmhal/adc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/stmhal/adc.c b/stmhal/adc.c
index c1fe9f663e..7fc5977ba7 100644
--- a/stmhal/adc.c
+++ b/stmhal/adc.c
@@ -637,6 +637,13 @@ STATIC mp_obj_t adc_all_read_core_vref(mp_obj_t self_in) {
return mp_obj_new_float(data);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_vref_obj, adc_all_read_core_vref);
+
+STATIC mp_obj_t adc_all_read_vref(mp_obj_t self_in) {
+ pyb_adc_all_obj_t *self = self_in;
+ adc_read_core_vref(&self->handle);
+ return mp_obj_new_float(3.3 * adc_refcor);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_vref_obj, adc_all_read_vref);
#endif
STATIC const mp_map_elem_t adc_all_locals_dict_table[] = {
@@ -645,6 +652,7 @@ STATIC const mp_map_elem_t adc_all_locals_dict_table[] = {
#if MICROPY_PY_BUILTINS_FLOAT
{ MP_OBJ_NEW_QSTR(MP_QSTR_read_core_vbat), (mp_obj_t)&adc_all_read_core_vbat_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_read_core_vref), (mp_obj_t)&adc_all_read_core_vref_obj},
+ { MP_OBJ_NEW_QSTR(MP_QSTR_read_vref), (mp_obj_t)&adc_all_read_vref_obj},
#endif
};