From f4cd40ef9229a38136ae4b15cb1ec38c07969793 Mon Sep 17 00:00:00 2001
From: yinsuo <yinsuo.mys@alibaba-inc.com>
Date: Fri, 20 May 2022 19:54:57 +0800
Subject: [PATCH] support sntp interface. #1657

---
 .../py_engine/modules/sntp/aos/modsntp.c      |  3 +-
 .../py_engine/modules/sntp/esp32/modsntp.c    |  2 +-
 .../python/docs/haas_extended_api/sntp.md     | 33 +++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 haas_lib_bundles/python/docs/haas_extended_api/sntp.md

diff --git a/components/py_engine/modules/sntp/aos/modsntp.c b/components/py_engine/modules/sntp/aos/modsntp.c
index e18e718fa8..67c2dc8bb8 100644
--- a/components/py_engine/modules/sntp/aos/modsntp.c
+++ b/components/py_engine/modules/sntp/aos/modsntp.c
@@ -33,8 +33,7 @@ STATIC mp_obj_t mp_sntp_settime(size_t n_args, const mp_obj_t *args)
     tz.tz_minuteswest = -480;
     tz.tz_dsttime = 0;
     sntp_set_timezone(&tz);
-
-    return MP_OBJ_NEW_SMALL_INT(0);
+    return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sntp_settime_obj, 0, 2, mp_sntp_settime);
 
diff --git a/components/py_engine/modules/sntp/esp32/modsntp.c b/components/py_engine/modules/sntp/esp32/modsntp.c
index c413c249ac..6b02c7520c 100644
--- a/components/py_engine/modules/sntp/esp32/modsntp.c
+++ b/components/py_engine/modules/sntp/esp32/modsntp.c
@@ -76,7 +76,7 @@ STATIC mp_obj_t mp_sntp_settime(size_t n_args, const mp_obj_t *args)
     strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo);
     ESP_LOGI(TAG, "The current date/time in China is: %s", strftime_buf);
 
-    return MP_OBJ_NEW_SMALL_INT(0);
+    return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sntp_settime_obj, 0, 2, mp_sntp_settime);
 
diff --git a/haas_lib_bundles/python/docs/haas_extended_api/sntp.md b/haas_lib_bundles/python/docs/haas_extended_api/sntp.md
new file mode 100644
index 0000000000..6da03d6d65
--- /dev/null
+++ b/haas_lib_bundles/python/docs/haas_extended_api/sntp.md
@@ -0,0 +1,33 @@
+# sntp  - 获取并设定ntp时间
+
+
+- 模块功能：  
+获取并设定ntp时间
+
+## setTime - 设置时间
+
+-  函数功能：  
+指定时区（默认“CST-8”）或者授时服务器（默认“cn.pool.ntp.org”），获取并设定ntp时间。
+
+-  函数原型：
+> sntp.setTime([zone], [ntp_server_addr])
+
+- 参数说明：
+
+| 参数 | 类型 | 必选参数？ | 说明 |
+| --- | --- | --- | --- |
+| zone | string | 否 | 时区信息 |
+| ntp_server_addr | string | 否 | 授时服务器地址 |
+
+
+-  返回值：  
+无
+
+-  示例： 
+
+```python
+import sntp
+
+sntp.setTime("CST-8", "cn.pool.ntp.org")
+
+```
\ No newline at end of file
-- 
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