添加硬件端固件示例代码

firmware/esp-idf/get-started/CMakeLists.txt

@@ -1,3 +1,3 @@
 cmake_minimum_required(VERSION 3.5)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
-project(empty-project)
+project(demo)

firmware/esp-idf/get-started/Makefile

@@ -1,2 +1,2 @@
-PROJECT_NAME := empty_project
+PROJECT_NAME := demo
 include $(IDF_PATH)/make/project.mk

firmware/esp-idf/get-started/components/cjson/CMakeLists.txt

@@ -0,0 +1,3 @@
+set(COMPONENT_SRCS "cJSON_Utils.c" "cJSON.c")
+set(COMPONENT_ADD_INCLUDEDIRS ". include")
+register_component()

firmware/esp-idf/get-started/components/cjson/include/cJSON.h

@@ -0,0 +1,285 @@
+/*
+  Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  THE SOFTWARE.
+*/
+
+#ifndef cJSON__h
+#define cJSON__h
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
+#define __WINDOWS__
+#endif
+
+#ifdef __WINDOWS__
+
+/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 3 define options:
+CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
+CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
+CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
+For *nix builds that support visibility attribute, you can define similar behavior by
+setting default visibility to hidden by adding
+-fvisibility=hidden (for gcc)
+or
+-xldscope=hidden (for sun cc)
+to CFLAGS
+then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
+*/
+
+#define CJSON_CDECL __cdecl
+#define CJSON_STDCALL __stdcall
+
+/* export symbols by default, this is necessary for copy pasting the C and header file */
+#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_EXPORT_SYMBOLS
+#endif
+
+#if defined(CJSON_HIDE_SYMBOLS)
+#define CJSON_PUBLIC(type)   type CJSON_STDCALL
+#elif defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllexport) type CJSON_STDCALL
+#elif defined(CJSON_IMPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllimport) type CJSON_STDCALL
+#endif
+#else /* !__WINDOWS__ */
+#define CJSON_CDECL
+#define CJSON_STDCALL
+
+#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
+#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
+#else
+#define CJSON_PUBLIC(type) type
+#endif
+#endif
+
+/* project version */
+#define CJSON_VERSION_MAJOR 1
+#define CJSON_VERSION_MINOR 7
+#define CJSON_VERSION_PATCH 14
+
+#include <stddef.h>
+
+/* cJSON Types: */
+#define cJSON_Invalid (0)
+#define cJSON_False  (1 << 0)
+#define cJSON_True   (1 << 1)
+#define cJSON_NULL   (1 << 2)
+#define cJSON_Number (1 << 3)
+#define cJSON_String (1 << 4)
+#define cJSON_Array  (1 << 5)
+#define cJSON_Object (1 << 6)
+#define cJSON_Raw    (1 << 7) /* raw json */
+
+#define cJSON_IsReference 256
+#define cJSON_StringIsConst 512
+
+/* The cJSON structure: */
+typedef struct cJSON
+{
+    /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
+    struct cJSON *next;
+    struct cJSON *prev;
+    /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
+    struct cJSON *child;
+
+    /* The type of the item, as above. */
+    int type;
+
+    /* The item's string, if type==cJSON_String  and type == cJSON_Raw */
+    char *valuestring;
+    /* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
+    int valueint;
+    /* The item's number, if type==cJSON_Number */
+    double valuedouble;
+
+    /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
+    char *string;
+} cJSON;
+
+typedef struct cJSON_Hooks
+{
+      /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
+      void *(CJSON_CDECL *malloc_fn)(size_t sz);
+      void (CJSON_CDECL *free_fn)(void *ptr);
+} cJSON_Hooks;
+
+typedef int cJSON_bool;
+
+/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
+ * This is to prevent stack overflows. */
+#ifndef CJSON_NESTING_LIMIT
+#define CJSON_NESTING_LIMIT 1000
+#endif
+
+/* returns the version of cJSON as a string */
+CJSON_PUBLIC(const char*) cJSON_Version(void);
+
+/* Supply malloc, realloc and free functions to cJSON */
+CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
+
+/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
+/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
+CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);
+/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
+/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);
+
+/* Render a cJSON entity to text for transfer/storage. */
+CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
+/* Render a cJSON entity to text for transfer/storage without any formatting. */
+CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
+/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
+CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
+/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
+/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
+CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
+/* Delete a cJSON entity and all subentities. */
+CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
+
+/* Returns the number of items in an array (or object). */
+CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
+/* Retrieve item number "index" from array "array". Returns NULL if unsuccessful. */
+CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
+/* Get item "string" from object. Case insensitive. */
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
+CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
+/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
+CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
+
+/* Check item type and return its value */
+CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item);
+CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item);
+
+/* These functions check the type of an item */
+CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
+
+/* These calls create a cJSON item of the appropriate type. */
+CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
+CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
+CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
+/* raw json */
+CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
+CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
+
+/* Create a string where valuestring references a string so
+ * it will not be freed by cJSON_Delete */
+CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
+/* Create an object/array that only references it's elements so
+ * they will not be freed by cJSON_Delete */
+CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
+CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);
+
+/* These utilities create an Array of count items.
+ * The parameter count cannot be greater than the number of elements in the number array, otherwise array access will be out of bounds.*/
+CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count);
+
+/* Append item to the specified array/object. */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
+/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
+ * WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
+ * writing to `item->string` */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
+/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
+
+/* Remove/Detach items from Arrays/Objects. */
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
+
+/* Update array items. */
+CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
+
+/* Duplicate a cJSON item */
+CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
+/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
+ * need to be released. With recurse!=0, it will duplicate any children connected to the item.
+ * The item->next and ->prev pointers are always zero on return from Duplicate. */
+/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
+ * case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
+CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
+
+/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') from strings.
+ * The input pointer json cannot point to a read-only address area, such as a string constant, 
+ * but should point to a readable and writable adress area. */
+CJSON_PUBLIC(void) cJSON_Minify(char *json);
+
+/* Helper functions for creating and adding items to an object at the same time.
+ * They return the added item or NULL on failure. */
+CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
+CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
+CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
+CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
+CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);
+
+/* When assigning an integer value, it needs to be propagated to valuedouble too. */
+#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
+/* helper for the cJSON_SetNumberValue macro */
+CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
+#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
+/* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */
+CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring);
+
+/* Macro for iterating over an array or object */
+#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
+
+/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
+CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
+CJSON_PUBLIC(void) cJSON_free(void *object);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

firmware/esp-idf/get-started/components/cjson/include/cJSON_Utils.h

@@ -0,0 +1,85 @@
+/*
+  Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  THE SOFTWARE.
+*/
+
+#ifndef cJSON_Utils__h
+#define cJSON_Utils__h
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "cJSON.h"
+
+/* Implement RFC6901 (https://tools.ietf.org/html/rfc6901) JSON Pointer spec. */
+CJSON_PUBLIC(cJSON *) cJSONUtils_GetPointer(cJSON * const object, const char *pointer);
+CJSON_PUBLIC(cJSON *) cJSONUtils_GetPointerCaseSensitive(cJSON * const object, const char *pointer);
+
+/* Implement RFC6902 (https://tools.ietf.org/html/rfc6902) JSON Patch spec. */
+/* NOTE: This modifies objects in 'from' and 'to' by sorting the elements by their key */
+CJSON_PUBLIC(cJSON *) cJSONUtils_GeneratePatches(cJSON * const from, cJSON * const to);
+CJSON_PUBLIC(cJSON *) cJSONUtils_GeneratePatchesCaseSensitive(cJSON * const from, cJSON * const to);
+/* Utility for generating patch array entries. */
+CJSON_PUBLIC(void) cJSONUtils_AddPatchToArray(cJSON * const array, const char * const operation, const char * const path, const cJSON * const value);
+/* Returns 0 for success. */
+CJSON_PUBLIC(int) cJSONUtils_ApplyPatches(cJSON * const object, const cJSON * const patches);
+CJSON_PUBLIC(int) cJSONUtils_ApplyPatchesCaseSensitive(cJSON * const object, const cJSON * const patches);
+
+/*
+// Note that ApplyPatches is NOT atomic on failure. To implement an atomic ApplyPatches, use:
+//int cJSONUtils_AtomicApplyPatches(cJSON **object, cJSON *patches)
+//{
+//    cJSON *modme = cJSON_Duplicate(*object, 1);
+//    int error = cJSONUtils_ApplyPatches(modme, patches);
+//    if (!error)
+//    {
+//        cJSON_Delete(*object);
+//        *object = modme;
+//    }
+//    else
+//    {
+//        cJSON_Delete(modme);
+//    }
+//
+//    return error;
+//}
+// Code not added to library since this strategy is a LOT slower.
+*/
+
+/* Implement RFC7386 (https://tools.ietf.org/html/rfc7396) JSON Merge Patch spec. */
+/* target will be modified by patch. return value is new ptr for target. */
+CJSON_PUBLIC(cJSON *) cJSONUtils_MergePatch(cJSON *target, const cJSON * const patch);
+CJSON_PUBLIC(cJSON *) cJSONUtils_MergePatchCaseSensitive(cJSON *target, const cJSON * const patch);
+/* generates a patch to move from -> to */
+/* NOTE: This modifies objects in 'from' and 'to' by sorting the elements by their key */
+CJSON_PUBLIC(cJSON *) cJSONUtils_GenerateMergePatch(cJSON * const from, cJSON * const to);
+CJSON_PUBLIC(cJSON *) cJSONUtils_GenerateMergePatchCaseSensitive(cJSON * const from, cJSON * const to);
+
+/* Given a root object and a target object, construct a pointer from one to the other. */
+CJSON_PUBLIC(char *) cJSONUtils_FindPointerFromObjectTo(const cJSON * const object, const cJSON * const target);
+
+/* Sorts the members of the object into alphabetical order. */
+CJSON_PUBLIC(void) cJSONUtils_SortObject(cJSON * const object);
+CJSON_PUBLIC(void) cJSONUtils_SortObjectCaseSensitive(cJSON * const object);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

firmware/esp-idf/get-started/components/example/CMakeLists.txt

@@ -1,4 +1,4 @@
 
-set(COMPONENT_SRCS "example1.c")
+set(COMPONENT_SRCS "example.c")
 set(COMPONENT_ADD_INCLUDEDIRS ". include")
 register_component()

firmware/esp-idf/get-started/components/example/example.c

@@ -0,0 +1,7 @@
+
+#include "example.h"
+#include <stdio.h>
+void example()
+{
+    printf("example\n");
+}

firmware/esp-idf/get-started/components/example/include/example.h

@@ -0,0 +1,9 @@
+
+#ifndef _IOT_EXAMPLE_H_
+#define _IOT_EXAMPLE_H_
+
+
+void example();
+
+
+#endif  

firmware/esp-idf/get-started/main/CMakeLists.txt

@@ -0,0 +1,4 @@
+
+set(COMPONENT_SRCS "main.c" "mqtt.c" "wifi.c")
+set(COMPONENT_ADD_INCLUDEDIRS ". include")
+register_component()

firmware/esp-idf/get-started/main/include/mqtt.h

@@ -0,0 +1,22 @@
+/******************************************************************************
+ * author: kerwincui
+ * create: 2021-06-08
+ * email：164770707@qq.com
+ * source:https://github.com/kerwincui/wumei-smart
+ ******************************************************************************/
+#ifndef _MQTT_H_ 
+#define _MQTT_H_
+
+#include <stdio.h>
+#include <string.h>
+#include "esp_log.h"
+#include "mqtt_client.h"
+#include "cJSON.h"
+#include "cJSON_Utils.h"
+
+char owner_id[64];            // 用户ID
+char device_num[13];          // 设备编号，mac地址
+void mqtt_start(void);
+
+
+#endif

firmware/esp-idf/get-started/main/include/wifi.h

@@ -0,0 +1,21 @@
+/******************************************************************************
+ * author: kerwincui
+ * create: 2021-06-08
+ * email：164770707@qq.com
+ * source:https://github.com/kerwincui/wumei-smart
+ *****************************************************************************/
+#ifndef _WIFI_H_ 
+#define _WIFI_H_
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/event_groups.h"
+#include "esp_wifi.h"
+#include "esp_log.h"
+#include <string.h>
+
+char ssid[33];                // wifi的SSID
+char pwd[65];                 // wifi的密码
+void wifi_start(void);
+
+#endif

firmware/esp-idf/get-started/main/main.c

@@ -0,0 +1,35 @@
+
+#include <stdio.h>
+#include "nvs_flash.h"
+#include "esp_event.h"
+#include "example.h"
+#include "mqtt.h"
+#include "wifi.h"
+
+/******************************************************************************
+ * FunctionName : app_main
+ * Description  : entry of user application, init user function here
+ * Author       : kerwincui
+ * SourceCode   : https://gitee.com/kerwincui/wumei-smart
+*******************************************************************************/
+void app_main()
+{
+    printf("Docking wumei-smart system demo \n");
+
+    // 初始化NVS
+    esp_err_t ret = nvs_flash_init();
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+        ESP_ERROR_CHECK(nvs_flash_erase());
+        ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK( ret );
+
+    // 创建默认时间循环
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+
+    //连接wifi
+    wifi_start();
+
+    // 启动mqtt
+    mqtt_start();
+}

firmware/esp-idf/get-started/main/mqtt.c

@@ -0,0 +1,395 @@
+/******************************************************************************
+ * author: kerwincui
+ * create: 2021-06-08
+ * email：164770707@qq.com
+ * source:https://github.com/kerwincui/wumei-smart
+ ******************************************************************************/
+#include "mqtt.h"
+
+
+// 配置连接mqtt的broken
+#define BROKEN_URL               "mqtt://wumei.live:1884"
+#define BROKEN_ADMIN             "admin"
+#define BROKEN_PWD               "admin123"
+
+char owner_id[64]="1";               // 用户ID,后端查看，默认为amdin,ID为1
+char device_num[13]="7EAFA1049ADA";  // 设备编号，唯一标识
+
+static const char *TAG = "MQTT";
+static esp_mqtt_client_handle_t mqtt_client=NULL;
+static char *update_status_topic;
+static char *get_status_topic;
+static char *update_setting_topic;
+static char *get_setting_topic;
+
+// 发布设备状态
+static void publishStatus(void){
+        cJSON *status = cJSON_CreateObject();        
+        cJSON_AddStringToObject(status,"deviceNum","7CDFA1049ADA");
+        cJSON_AddNumberToObject(status,"relayStatus",1);
+        cJSON_AddNumberToObject(status,"lightStatus",1);
+        cJSON_AddNumberToObject(status,"isOnline",1);
+        cJSON_AddNumberToObject(status,"rssi",-80);
+        cJSON_AddNumberToObject(status,"deviceTemperature",0.0);
+        cJSON_AddNumberToObject(status,"airTemperature",0.0);
+        cJSON_AddNumberToObject(status,"airHumidity",0.0);
+        cJSON_AddNumberToObject(status,"triggerSource",0); 
+        cJSON_AddNumberToObject(status,"brightness",100);
+        cJSON_AddNumberToObject(status,"lightInterval",300);
+        cJSON_AddNumberToObject(status,"lightMode",0);
+        cJSON_AddNumberToObject(status,"fadeTime",300);
+        cJSON_AddNumberToObject(status,"red",255);
+        cJSON_AddNumberToObject(status,"green",255);
+        cJSON_AddNumberToObject(status,"blue",255);
+        char *status_msg = cJSON_Print(status);            
+        //释放内存
+        cJSON_Delete(status);
+        ESP_LOGI(TAG,"public status msg: %s",status_msg);
+        int msg_id=esp_mqtt_client_publish(mqtt_client,"status",status_msg,0,1,0);
+        ESP_LOGI(TAG, "sent publish device status, msg_id=%d",msg_id);
+}
+
+//发布设备配置
+static void publishSetting(void){
+        cJSON *setting = cJSON_CreateObject();
+        cJSON_AddStringToObject(setting,"deviceNum",device_num);
+        cJSON_AddNumberToObject(setting,"isAlarm",1);
+        cJSON_AddNumberToObject(setting,"isRadar",1);
+        cJSON_AddNumberToObject(setting,"isHost",0);        
+        cJSON_AddNumberToObject(setting,"isRfControl",1);
+        cJSON_AddNumberToObject(setting,"rfOneFunc",1);
+        cJSON_AddNumberToObject(setting,"rfTwoFunc",2);
+        cJSON_AddNumberToObject(setting,"rfThreeFunc",3);
+        cJSON_AddNumberToObject(setting,"rfFourFunc",4);
+        cJSON_AddStringToObject(setting,"ownerId",owner_id);
+        cJSON_AddNumberToObject(setting,"isReset",0);
+        cJSON_AddNumberToObject(setting,"isAp",0);
+        cJSON_AddNumberToObject(setting,"isRfLearn",0);
+        cJSON_AddNumberToObject(setting,"isRfClear",0); 
+        cJSON_AddNumberToObject(setting,"isSmartConfig",0); 
+        cJSON_AddNumberToObject(setting,"radarInterval",15); 
+        cJSON_AddNumberToObject(setting,"isWifiOffline",0); 
+        cJSON_AddNumberToObject(setting,"isOpenCertifi",0); 
+        char *setting_msg = cJSON_Print(setting);            
+        //释放内存
+        cJSON_Delete(setting);
+        ESP_LOGI(TAG,"publish setting msg: %s",setting_msg);
+        int msg_id=esp_mqtt_client_publish(mqtt_client,"setting",setting_msg,0,1,0);
+        ESP_LOGI(TAG, "sent publish device setting, msg_id=%d",msg_id);
+}
+
+// 更新设备状态
+static void updateStatus(esp_mqtt_event_handle_t event,char *topic){
+    //将字符串格式的json数据转化为JSON对象格式
+    cJSON *root = cJSON_Parse(event->data);
+    if(root == NULL) { printf("parse error\n"); }
+
+    cJSON *value_relay = cJSON_GetObjectItem(root, "relayStatus");
+    char *relay = cJSON_Print(value_relay);     
+    uint8_t relay_status=atoi(relay);
+    //继电器
+    if(relay_status==1){
+        //TODO 打开继电器
+    }else{
+        //TODO 关闭继电器
+    }
+    free(relay);
+
+    cJSON *value_light = cJSON_GetObjectItem(root, "lightStatus");
+    char *light = cJSON_Print(value_light);
+    uint8_t light_status=atoi(light); 
+    //彩灯
+    if(light_status==1){
+        //TODO 打开灯
+    }else{
+        //TODO 关闭灯
+    }
+    free(light);
+
+    cJSON *value_trigger = cJSON_GetObjectItem(root, "triggerSource");
+    char *trigger = cJSON_Print(value_trigger); 
+    free(trigger);
+
+    cJSON *value_brightness = cJSON_GetObjectItem(root, "brightness");
+    char *bright = cJSON_Print(value_brightness);      
+    free(bright);
+
+    cJSON *value_interval = cJSON_GetObjectItem(root, "lightInterval");
+    char *interval = cJSON_Print(value_interval);     
+    free(interval);
+
+    cJSON *value_mode = cJSON_GetObjectItem(root, "lightMode");
+    char *mode = cJSON_Print(value_mode);     
+    free(mode);
+
+    cJSON *value_fade = cJSON_GetObjectItem(root, "fadeTime");
+    char *fade = cJSON_Print(value_fade);     
+    free(fade);
+
+    cJSON *value_red = cJSON_GetObjectItem(root, "red");
+    char *red_string = cJSON_Print(value_red);     
+    free(red_string);
+
+    cJSON *value_green = cJSON_GetObjectItem(root, "green");
+    char *green_string = cJSON_Print(value_green);     
+    free(green_string);
+
+    cJSON *value_blue = cJSON_GetObjectItem(root, "blue");
+    char *blue_string = cJSON_Print(value_blue);     
+    free(blue_string);
+    
+    cJSON_Delete(root);
+}
+
+//更新设备配置
+static void updateSetting(esp_mqtt_event_handle_t event,char *topic){
+    //将字符串格式的json数据转化为JSON对象格式
+    cJSON *root = cJSON_Parse(event->data);
+    if(root == NULL) { printf("parse error\n"); }
+
+    cJSON *value_reset = cJSON_GetObjectItem(root, "isReset");
+    char *reset = cJSON_Print(value_reset);     
+    if(strcmp(reset, "1") == 0){
+        // 设备重启
+        fflush(stdout);
+        esp_restart();
+    }
+    free(reset);   
+
+    cJSON *value_rf_learn = cJSON_GetObjectItem(root, "isRfLearn");
+    char *rf_learning = cJSON_Print(value_rf_learn);     
+    if(strcmp(rf_learning, "1") == 0){
+        //TODO 遥控配对
+    }
+    free(rf_learning);
+
+    cJSON *value_rf_clear = cJSON_GetObjectItem(root, "isRfClear");
+    char *rf_clear = cJSON_Print(value_rf_clear);     
+    if(strcmp(rf_clear, "1") == 0){
+        //TODO 遥控清码
+    }  
+    free(rf_clear);
+
+    cJSON *value_ap = cJSON_GetObjectItem(root, "isAp");
+    char *ap = cJSON_Print(value_ap);     
+    if(strcmp(ap, "1") == 0){
+        //TODO 打开AP
+    }
+    free(ap);  
+
+    cJSON *value_alarm = cJSON_GetObjectItem(root, "isAlarm");
+    char *alarm = cJSON_Print(value_alarm);     
+    free(alarm);
+
+    cJSON *value_radar = cJSON_GetObjectItem(root, "isRadar");
+    char *radar = cJSON_Print(value_radar);     
+    free(radar);
+
+    cJSON *value_host = cJSON_GetObjectItem(root, "isHost");
+    char *host = cJSON_Print(value_host);
+    free(host);
+
+    cJSON *value_rf = cJSON_GetObjectItem(root, "isRfControl");
+    char *rf = cJSON_Print(value_rf); 
+    free(rf);
+
+    cJSON *value_rf_one = cJSON_GetObjectItem(root, "rfOneFunc");
+    char *rf_one = cJSON_Print(value_rf_one);     
+    free(rf_one);
+
+    cJSON *value_rf_two = cJSON_GetObjectItem(root, "rfTwoFunc");
+    char *rf_two = cJSON_Print(value_rf_two);      
+    free(rf_two);
+
+    cJSON *value_rf_three = cJSON_GetObjectItem(root, "rfThreeFunc");
+    char *rf_three = cJSON_Print(value_rf_three);          
+    free(rf_three);
+
+    cJSON *value_rf_four = cJSON_GetObjectItem(root, "rfFourFunc");
+    char *rf_four = cJSON_Print(value_rf_four);      
+    free(rf_four);     
+
+    cJSON_Delete(root);
+}
+
+static void mqtt_subscribe_event(esp_mqtt_event_handle_t event)
+{
+    char topic[32];
+    ESP_LOGI(TAG,"event topic:%.*s\r", event->topic_len, event->topic);
+    ESP_LOGI(TAG,"event data:%.*s\r\n",event->data_len, event->data);
+    sprintf(topic,"%.*s", event->topic_len, event->topic);
+    if (strcmp(topic, update_status_topic) == 0)
+    {
+        //更新设备状态
+        updateStatus(event,topic);
+        // 发布设备状态
+        publishStatus();
+        
+    } else if (strcmp(topic, get_status_topic) == 0)
+    {
+        publishStatus();
+        
+    }else if(strcmp(topic,update_setting_topic) == 0){
+        // 更新设备配置
+        updateSetting(event,topic);
+        // 发布设备配置
+        publishSetting();
+        
+    }
+    else if(strcmp(topic, get_setting_topic) == 0)
+    {
+        publishSetting();
+    }
+}
+
+
+static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
+{
+    int msg_id;
+    switch (event->event_id) {
+        case MQTT_EVENT_CONNECTED:
+            ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
+            //-----------------------------------订阅消息----------------------------------------
+            // 订阅更新设备状态            
+            msg_id = esp_mqtt_client_subscribe(mqtt_client, update_status_topic, 1);
+            ESP_LOGI(TAG, "sent subscribe set status successful, msg_id=%d,topic=%s", msg_id,update_status_topic);
+
+            // 订阅获取设备状态
+            msg_id = esp_mqtt_client_subscribe(mqtt_client, get_status_topic, 1);
+            ESP_LOGI(TAG, "sent subscribe get status successful, msg_id=%d,topic=%s", msg_id,get_status_topic);
+
+            // 订阅更新设备配置            
+            msg_id = esp_mqtt_client_subscribe(mqtt_client, update_setting_topic, 1);
+            ESP_LOGI(TAG, "sent subscribe set setting successful, msg_id=%d,topic=%s", msg_id,update_setting_topic);
+
+            // 订阅获取设备配置            
+            msg_id = esp_mqtt_client_subscribe(mqtt_client, get_setting_topic, 1);
+            ESP_LOGI(TAG, "sent subscribe get setting successful, msg_id=%d,topic=%s", msg_id,get_setting_topic);  
+
+            //-----------------------------------发布消息--------------------------------------
+            //发布设备信息
+            cJSON *device_info = cJSON_CreateObject();
+            cJSON_AddStringToObject(device_info,"deviceNum",device_num);
+            cJSON_AddNumberToObject(device_info,"categoryId",1);
+            cJSON_AddStringToObject(device_info,"firmwareVersion","1.0");
+            cJSON_AddStringToObject(device_info,"ownerId",owner_id);
+            char *device_msg = cJSON_Print(device_info);
+            //释放内存
+            cJSON_Delete(device_info);
+            ESP_LOGI(TAG,"device msg: %s",device_msg);
+            msg_id=esp_mqtt_client_publish(mqtt_client,"device_info",device_msg,0,1,0);
+            ESP_LOGI(TAG, "sent publish device info, msg_id=%d",msg_id);
+            break;
+        case MQTT_EVENT_DISCONNECTED:
+            ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
+            break;
+        case MQTT_EVENT_SUBSCRIBED:            
+            ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
+            break;
+        case MQTT_EVENT_UNSUBSCRIBED:
+            ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
+            break;
+        case MQTT_EVENT_PUBLISHED:
+            ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
+            break;
+        case MQTT_EVENT_DATA:
+            ESP_LOGI(TAG, "MQTT_EVENT_DATA");
+            //订阅事件处理
+            mqtt_subscribe_event(event); 
+            break;
+        case MQTT_EVENT_ERROR:
+            ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
+            break;
+        default:
+            ESP_LOGI(TAG, "Other event id:%d", event->event_id);
+            break;
+    }
+    return ESP_OK;
+}
+
+static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) {
+    ESP_LOGD(TAG, "Event dispatched from event loop base=%s, event_id=%d", base, event_id);
+    mqtt_event_handler_cb(event_data);
+}
+
+// 配置订阅主题
+static void config_topic(){
+    static char *update_status_path="status/set/";
+    static char *get_status_path="status/get/";
+    static char *update_setting_path="setting/set/";
+    static char *get_setting_path="setting/get/";
+    // 更新状态
+    update_status_topic=(char *)malloc(strlen(update_status_path)+strlen(device_num)+1);
+    if(update_status_topic==NULL){
+        ESP_LOGD(TAG, "failed to apply for memory");
+    }
+    strcpy(update_status_topic,update_status_path);
+    strcat(update_status_topic,device_num);
+    ESP_LOGI(TAG,"update_status_topic:%s",update_status_topic);
+    // 获取状态
+    get_status_topic=(char *)malloc(strlen(get_status_path)+strlen(device_num)+1);
+    if(get_status_topic==NULL){
+        ESP_LOGD(TAG, "failed to apply for memory");
+    }
+    strcpy(get_status_topic,get_status_path);
+    strcat(get_status_topic,device_num);
+    ESP_LOGI(TAG,"get_status_topic:%s",get_status_topic);
+    // 更新配置
+    update_setting_topic=(char *)malloc(strlen(update_setting_path)+strlen(device_num)+1);
+    if(update_setting_topic==NULL){
+        ESP_LOGD(TAG, "failed to apply for memory");
+    }
+    strcpy(update_setting_topic,update_setting_path);
+    strcat(update_setting_topic,device_num);
+    ESP_LOGI(TAG,"update_setting_topic:%s",update_setting_topic);
+    // 获取配置
+    get_setting_topic=(char *)malloc(strlen(get_setting_path)+strlen(device_num)+1);
+    if(get_setting_topic==NULL){
+        ESP_LOGD(TAG, "failed to apply for memory");
+    }
+    strcpy(get_setting_topic,get_setting_path);
+    strcat(get_setting_topic,device_num);  
+    ESP_LOGI(TAG,"get_setting_topic:%s",get_setting_topic);
+}
+
+//启动mqtt
+void mqtt_start(void)
+{
+    // esp_log_level_set("*", ESP_LOG_INFO);
+    esp_log_level_set("MQTT_CLIENT", ESP_LOG_VERBOSE);
+    esp_log_level_set("MQTT", ESP_LOG_VERBOSE);
+    esp_log_level_set("TRANSPORT_TCP", ESP_LOG_VERBOSE);
+    esp_log_level_set("TRANSPORT_SSL", ESP_LOG_VERBOSE);
+    esp_log_level_set("TRANSPORT", ESP_LOG_VERBOSE);
+    esp_log_level_set("OUTBOX", ESP_LOG_VERBOSE);
+
+    // 配置订阅的主题
+    config_topic();
+
+    // 遗嘱消息
+    cJSON *root = cJSON_CreateObject();
+    cJSON_AddStringToObject(root,"deviceNum",device_num);
+    cJSON_AddNumberToObject(root,"isOnline",0);
+    char *will_msg = cJSON_Print(root);
+    //释放内存
+	cJSON_Delete(root);
+
+    ESP_LOGI(TAG,"last will: %s", will_msg);
+    esp_mqtt_client_config_t mqtt_cfg = {
+        .uri = BROKEN_URL,
+        .username = BROKEN_ADMIN,
+        .password = BROKEN_PWD,
+        //设置遗嘱
+        .lwt_topic="offline",
+        .lwt_msg=will_msg,
+        .lwt_msg_len=strlen(will_msg),
+        .lwt_qos=1,
+        .lwt_retain=0,
+        //断开前等待的时间,3秒
+        .keepalive=3,
+    };
+
+    mqtt_client = esp_mqtt_client_init(&mqtt_cfg);
+    esp_mqtt_client_register_event(mqtt_client, ESP_EVENT_ANY_ID, mqtt_event_handler, mqtt_client);
+    esp_mqtt_client_start(mqtt_client);
+}

firmware/esp-idf/get-started/main/wifi.c

@@ -0,0 +1,96 @@
+/******************************************************************************
+ * author: kerwincui
+ * create: 2021-06-08
+ * email：164770707@qq.com
+ * source:https://github.com/kerwincui/wumei-smart
+ ******************************************************************************/
+#include "wifi.h"
+
+#define LISTEN_INTERVAL  3 //站监听AP信标的间隔。监听间隔的单位是一个信标间隔。例如，如果信标间隔为100 ms，侦听间隔为3，则站侦听信标的间隔为300 ms。
+#define WIFI_CONNECTED_BIT BIT0
+#define WIFI_FAIL_BIT      BIT1
+
+char ssid[33]="tp-six";              // wifi的SSID
+char pwd[65]="clh15108665817";       // wifi的密码
+
+
+static const char *TAG = "WIFI";
+static EventGroupHandle_t s_wifi_event_group;
+static esp_event_handler_instance_t instance_any_id;
+static esp_event_handler_instance_t instance_got_ip;
+
+// 回调函数
+static void station_event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data)
+{
+    printf("station event handler begin \n\n\n");
+    if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
+        esp_wifi_connect();
+    } else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
+        esp_wifi_connect();
+    } else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
+        ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
+        ESP_LOGI(TAG, "got ip: " IPSTR, IP2STR(&event->ip_info.ip));
+        xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
+    }
+}
+
+
+//站点模式初始化
+static void wifi_station_init(void)
+{    
+    esp_netif_create_default_wifi_sta();
+    ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &station_event_handler, NULL, &instance_any_id));
+    ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &station_event_handler, NULL, &instance_got_ip));
+    wifi_config_t wifi_config = {
+        .sta = {
+            .listen_interval = LISTEN_INTERVAL,
+            /* 设置密码意味着工作站将连接到包括WEP/WPA在内的所有安全模式。但是，这些模式已被弃用，不建议使用。
+             *  如果您的接入点不支持WPA2，可以通过在下面的行注释来启用这些模式 */
+	        //.threshold.authmode = WIFI_AUTH_WPA2_PSK,
+
+            //PMF功能
+            .pmf_cfg = {
+                .capable = true,
+                .required = false
+            },
+        },
+    };
+    // wifi配置赋值
+    strcpy((char *)wifi_config.sta.ssid,(char *)ssid);
+    strcpy((char *)wifi_config.sta.password,(char *)pwd);
+    ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
+}
+
+
+//启动wifi站点
+void wifi_start(void)
+{
+    s_wifi_event_group = xEventGroupCreate();
+    ESP_ERROR_CHECK(esp_netif_init());
+    
+    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
+    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+
+    ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
+    wifi_station_init();
+    ESP_ERROR_CHECK(esp_wifi_start());
+
+    //STATION模式，等待建立连接或者超过连接最大次数后连接失败，比特位是通过事件处理程序设置
+    EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
+            WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
+            pdFALSE,
+            pdFALSE,
+            portMAX_DELAY);
+
+    if (bits & WIFI_CONNECTED_BIT) {
+        ESP_LOGI(TAG, "connected to ap SSID:%s password:%s",ssid, pwd);
+    } else if (bits & WIFI_FAIL_BIT) {
+        ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s", ssid, pwd);
+    } else {
+        ESP_LOGE(TAG, "UNEXPECTED EVENT");
+    }
+}
+
+
+