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authorSiarhei Farbotka <Siarhei_Farbotka@epam.com>2018-09-11 14:42:17 +0300
committerDamien George <damien.p.george@gmail.com>2018-09-14 13:25:45 +1000
commite62f59217bb1cbf2fd22ee942b284a4de3cc51ea (patch)
treeb70c7ca100486207bcdc911b253bffb5b9c0c7c2
parent064b8e0e8d88724453105adc9e04ddf8ef6617cc (diff)
esp32: Fix int overflow in machine.sleep/deepsleep functions.
-rw-r--r--ports/esp32/modmachine.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/esp32/modmachine.c b/ports/esp32/modmachine.c
index 2d59e137e..2b98376c4 100644
--- a/ports/esp32/modmachine.c
+++ b/ports/esp32/modmachine.c
@@ -89,7 +89,7 @@ STATIC mp_obj_t machine_sleep_helper(wake_type_t wake_type, size_t n_args, const
mp_int_t expiry = args[ARG_sleep_ms].u_int;
if (expiry != 0) {
- esp_sleep_enable_timer_wakeup(expiry * 1000);
+ esp_sleep_enable_timer_wakeup(((uint64_t)expiry) * 1000);
}
if (machine_rtc_config.ext0_pin != -1 && (machine_rtc_config.ext0_wake_types & wake_type)) {