From bcf60b43ee778a333c7cb86552d50380109e0f87 Mon Sep 17 00:00:00 2001
From: puuu <puuu@users.noreply.github.com>
Date: Thu, 29 Sep 2016 18:34:42 +0900
Subject: [PATCH] esp8266/modpybrtc.c: Implement machine.RTC.alarm_left()
Implementation of machine.RTC.alarm_left(), like described in the
documentation.
---
esp8266/modpybrtc.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/esp8266/modpybrtc.c b/esp8266/modpybrtc.c
index 500b2bc54..d69fc47a8 100644
--- a/esp8266/modpybrtc.c
+++ b/esp8266/modpybrtc.c
@@ -219,6 +219,21 @@ STATIC mp_obj_t pyb_rtc_alarm(mp_obj_t self_in, mp_obj_t alarm_id, mp_obj_t time
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_rtc_alarm_obj, pyb_rtc_alarm);
+STATIC mp_obj_t pyb_rtc_alarm_left(size_t n_args, const mp_obj_t *args) {
+ // check we want alarm0
+ if (n_args > 1 && mp_obj_get_int(args[1]) != 0) {
+ mp_raise_ValueError("invalid alarm");
+ }
+
+ uint64_t now = pyb_rtc_get_us_since_2000();
+ if (pyb_rtc_alarm0_expiry <= now) {
+ return MP_OBJ_NEW_SMALL_INT(0);
+ } else {
+ return mp_obj_new_int((pyb_rtc_alarm0_expiry - now) / 1000);
+ }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_rtc_alarm_left_obj, 1, 2, pyb_rtc_alarm_left);
+
STATIC mp_obj_t pyb_rtc_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_trigger, ARG_wake };
static const mp_arg_t allowed_args[] = {
@@ -244,6 +259,7 @@ STATIC const mp_map_elem_t pyb_rtc_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_datetime), (mp_obj_t)&pyb_rtc_datetime_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_memory), (mp_obj_t)&pyb_rtc_memory_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_alarm), (mp_obj_t)&pyb_rtc_alarm_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_alarm_left), (mp_obj_t)&pyb_rtc_alarm_left_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_irq), (mp_obj_t)&pyb_rtc_irq_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ALARM0), MP_OBJ_NEW_SMALL_INT(0) },
};
--
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