forked from xuos/xiuos
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
#include "cJSON_Process.h"
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#include <lwip/sockets.h>
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cJSON* cJSON_Data_Init(void)
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{
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cJSON* cJSON_Root = NULL; //json根节点
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cJSON_Root = cJSON_CreateObject(); /*创建项目*/
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if(NULL == cJSON_Root)
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{
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return NULL;
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}
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cJSON_AddStringToObject(cJSON_Root, NAME, DEFAULT_NAME); /*添加元素 键值对*/
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cJSON_AddNumberToObject(cJSON_Root, TEMP_NUM, DEFAULT_TEMP_NUM);
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cJSON_AddNumberToObject(cJSON_Root, HUM_NUM, DEFAULT_HUM_NUM);
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char* p = cJSON_Print(cJSON_Root); /*p 指向的字符串是json格式的*/
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p = NULL;
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return cJSON_Root;
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}
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uint8_t cJSON_Update(const cJSON * const object,const char * const string,void *d)
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{
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cJSON* node = NULL; //json根节点
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node = cJSON_GetObjectItem(object,string);
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if(node == NULL)
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return 0;
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if(cJSON_IsBool(node))
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{
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int *b = (int*)d;
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cJSON_GetObjectItem(object,string)->type = *b ? cJSON_True : cJSON_False;
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return 1;
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}
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else if(cJSON_IsString(node))
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{
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cJSON_GetObjectItem(object,string)->valuestring = (char*)d;
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return 1;
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}
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else if(cJSON_IsNumber(node))
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{
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double *num = (double*)d;
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cJSON_GetObjectItem(object,string)->valuedouble = (double)*num;
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return 1;
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}
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else
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return 1;
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}
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void Proscess(void* data)
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{
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cJSON *root,*json_name,*json_temp_num,*json_hum_num;
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root = cJSON_Parse((char*)data); //解析成json形式
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json_name = cJSON_GetObjectItem( root , NAME); //获取键值内容
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json_temp_num = cJSON_GetObjectItem( root , TEMP_NUM );
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json_hum_num = cJSON_GetObjectItem( root , HUM_NUM );
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lw_print("name:%s\n temp_num:%f\n hum_num:%f\n",
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json_name->valuestring,
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json_temp_num->valuedouble,
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json_hum_num->valuedouble);
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cJSON_Delete(root); //释放内存
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}
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