From 20021fe9747427d229b46bbb7b5f0717efa21ad2 Mon Sep 17 00:00:00 2001
From: Dong Heng <dongheng@espressif.com>
Date: Wed, 26 Aug 2020 16:32:07 +0800
Subject: [PATCH] feat(esp8266): Add get RTC clock value

---
 components/esp8266/source/esp_sleep.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/esp8266/source/esp_sleep.c b/components/esp8266/source/esp_sleep.c
index 220322b6..9f30233e 100644
--- a/components/esp8266/source/esp_sleep.c
+++ b/components/esp8266/source/esp_sleep.c
@@ -427,3 +427,8 @@ esp_err_t esp_pm_configure(const void* vconfig)
     }
     return ESP_OK;
 }
+
+uint32_t rtc_time_get(void)
+{
+    return REG_READ(RTC_SLP_CNT_VAL);
+}