From d09b6b9aa1c2ed82a4795f5abbc02f50f00927d9 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 25 Aug 2016 14:10:25 +1000
Subject: [PATCH] esp8266/modpybrtc: Use 64-bit arithmetic when computing alarm
expiry.
---
esp8266/modpybrtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/esp8266/modpybrtc.c b/esp8266/modpybrtc.c
index 968524803..500b2bc54 100644
--- a/esp8266/modpybrtc.c
+++ b/esp8266/modpybrtc.c
@@ -212,7 +212,7 @@ STATIC mp_obj_t pyb_rtc_alarm(mp_obj_t self_in, mp_obj_t alarm_id, mp_obj_t time
}
// set expiry time (in microseconds)
- pyb_rtc_alarm0_expiry = pyb_rtc_get_us_since_2000() + mp_obj_get_int(time_in) * 1000;
+ pyb_rtc_alarm0_expiry = pyb_rtc_get_us_since_2000() + (uint64_t)mp_obj_get_int(time_in) * 1000;
return mp_const_none;
--
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