sync upstream branch and add 'as830' sensor of ch4

APP_Framework/Applications/sensor_app/Kconfig

@@ -5,6 +5,16 @@ menu "sensor app"
         default n
 
         if APPLICATION_SENSOR
+            menuconfig APPLICATION_SENSOR_CH4
+                bool "Using sensor CH4 apps"
+                default n
+
+                if APPLICATION_SENSOR_CH4
+                    config APPLICATION_SENSOR_CH4_AS830
+                    bool "Using sensor AS830 apps"
+                    default n
+                endif
+
             menuconfig APPLICATION_SENSOR_CO2
                 bool "Using sensor CO2 apps"
                 default n

APP_Framework/Applications/sensor_app/Makefile

@@ -1,5 +1,9 @@
 SRC_FILES := 
 
+ifeq ($(CONFIG_APPLICATION_SENSOR_CH4_AS830), y)
+	SRC_FILES += ch4_as830.c
+endif
+
 ifeq ($(CONFIG_APPLICATION_SENSOR_CO2_ZG09), y)
 	SRC_FILES += co2_zg09.c
 endif

APP_Framework/Applications/sensor_app/ch4_as830.c

@@ -0,0 +1,34 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+ * @file ch4_as830.c
+ * @brief CH4 AS830 example
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.12.10
+ */
+
+#include <user_api.h>
+#include <sensor.h>
+
+/**
+ * @description: Read a ch4
+ * @return 0
+ */
+void Ch4As830(void)
+{
+    struct SensorQuantity *ch4 = SensorQuantityFind(SENSOR_QUANTITY_AS830_CH4, SENSOR_QUANTITY_CH4);
+    SensorQuantityOpen(ch4);
+    printf("CH4 : %d %%LTL\n", SensorQuantityRead(ch4));
+    SensorQuantityClose(ch4);
+}