From cf2427c5618339fa248c41064796f5c39a4e5bf2 Mon Sep 17 00:00:00 2001
From: jun2sak <j.2.sakai@gmail.com>
Date: Wed, 17 Feb 2021 21:51:28 +0900
Subject: [PATCH] light sleep reason fix.

---
 ports/nrf/common-hal/alarm/__init__.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/nrf/common-hal/alarm/__init__.c b/ports/nrf/common-hal/alarm/__init__.c
index d5a4aec3c8..c91593861a 100644
--- a/ports/nrf/common-hal/alarm/__init__.c
+++ b/ports/nrf/common-hal/alarm/__init__.c
@@ -144,6 +144,7 @@ STATIC void _setup_sleep_alarms(bool deep_sleep, size_t n_alarms, const mp_obj_t
 
 STATIC void _idle_until_alarm(void) {
     int ct = 40;
+    reset_reason_saved = 0;
     // Poll for alarms.
     while (!mp_hal_is_interrupted()) {
         RUN_BACKGROUND_TASKS;