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Exposed byte access for PCF RTC #478

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merged 1 commit into from
Aug 2, 2022
Merged

Exposed byte access for PCF RTC #478

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4 changes: 4 additions & 0 deletions micropython/modules/pcf85063a/pcf85063a.c
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_clear_timer_flag_obj, PCF85063A_clear_timer_
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_unset_timer_obj, PCF85063A_unset_timer);

MP_DEFINE_CONST_FUN_OBJ_2(PCF85063A_set_clock_output_obj, PCF85063A_set_clock_output);
MP_DEFINE_CONST_FUN_OBJ_2(PCF85063A_set_byte_obj, PCF85063A_set_byte);
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_get_byte_obj, PCF85063A_get_byte);

/***** Binding of Methods *****/
STATIC const mp_rom_map_elem_t PCF85063A_locals_dict_table[] = {
Expand All @@ -42,6 +44,8 @@ STATIC const mp_rom_map_elem_t PCF85063A_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_unset_timer), MP_ROM_PTR(&PCF85063A_unset_timer_obj) },

{ MP_ROM_QSTR(MP_QSTR_set_clock_output), MP_ROM_PTR(&PCF85063A_set_clock_output_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_byte), MP_ROM_PTR(&PCF85063A_set_byte_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_byte), MP_ROM_PTR(&PCF85063A_get_byte_obj) },

{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_32768HZ), MP_ROM_INT(0) },
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_16384HZ), MP_ROM_INT(1) },
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17 changes: 17 additions & 0 deletions micropython/modules/pcf85063a/pcf85063a.cpp
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Expand Up @@ -286,4 +286,21 @@ mp_obj_t PCF85063A_set_clock_output(mp_obj_t self_in, mp_obj_t co_in) {

return mp_const_none;
}

mp_obj_t PCF85063A_set_byte(mp_obj_t self_in, mp_obj_t v) {
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);

int val = mp_obj_get_int(v);
if(val < 0 || val > 255) mp_raise_ValueError("out of range. Expected 0 to 255");

self->breakout->set_byte((uint8_t)val);

return mp_const_none;
}

mp_obj_t PCF85063A_get_byte(mp_obj_t self_in) {
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);

return mp_obj_new_int(self->breakout->get_byte());
}
}
5 changes: 4 additions & 1 deletion micropython/modules/pcf85063a/pcf85063a.h
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Expand Up @@ -23,4 +23,7 @@ extern mp_obj_t PCF85063A_clear_timer_flag(mp_obj_t self_in);
extern mp_obj_t PCF85063A_read_timer_flag(mp_obj_t self_in);
extern mp_obj_t PCF85063A_unset_timer(mp_obj_t self_in);

extern mp_obj_t PCF85063A_set_clock_output(mp_obj_t self_in, mp_obj_t co_in);
extern mp_obj_t PCF85063A_set_clock_output(mp_obj_t self_in, mp_obj_t co_in);

extern mp_obj_t PCF85063A_set_byte(mp_obj_t self_in, mp_obj_t v);
extern mp_obj_t PCF85063A_get_byte(mp_obj_t self_in);