跨文件使用变量
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21
.idea/workspace.xml
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21
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@ -14,7 +14,20 @@
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@ -41,6 +54,9 @@
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@ -50,6 +66,7 @@
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</task>
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<servers />
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@ -4,7 +4,14 @@
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#include "cJSON.h"
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#ifndef H750_CJSON_CJSON_TEST_H
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#define H750_CJSON_CJSON_TEST_H
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struct paramstruct {
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int age;
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float height;
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};
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//void cjson(const char * g_usart_json_string);
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void cjson(uint8_t g_usart_json_string[]);
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void parseNestedObject(cJSON *nestedObject);
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int Change_Age();
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struct paramstruct *GetParametesptr();
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void SV_Change_Age();
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#endif //H750_CJSON_CJSON_TEST_H
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@ -1,6 +1,7 @@
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#include <stdio.h>
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#include "cJSON_Test.h"
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struct paramstruct Parameters;
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void cjson(uint8_t g_usart_json_string[])
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{
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@ -14,15 +15,20 @@ void cjson(uint8_t g_usart_json_string[])
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cJSON *city = cJSON_GetObjectItem(json, "city");
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cJSON *waihao = cJSON_GetObjectItem(json, "waihao");
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if (name != NULL && age != NULL && city != NULL&& waihao != NULL) {
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// 打印解析结果
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printf("Name: %s\n", name->valuestring);
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printf("Age: %d\n", age->valueint);
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printf("City: %s\n", city->valuestring);
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// 解析嵌套的对象
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printf("Waihao:\n");
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parseNestedObject(waihao);
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// 打印解析结果
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printf("Name: %s\n", name->valuestring);
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printf("Age: %d\n", age ->valueint);
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printf("City: %s\n", city->valuestring);
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// 解析嵌套的对象
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printf("Waihao:\n");
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parseNestedObject(waihao);
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Parameters.age= age->valueint;
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Parameters.height=age->valueint;
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}
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// 释放 cJSON 对象
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cJSON_Delete(json);
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} else {
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@ -39,4 +45,9 @@ void parseNestedObject(cJSON *nestedObject) {
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printf(" waihao1: %s\n", waihao1->valuestring);
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printf(" waihao2: %s\n", waihao2->valuestring);
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}
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}
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struct paramstruct *GetParametesptr()
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{
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return &Parameters;
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}
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@ -73,7 +73,7 @@ static void MPU_Config(void);
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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uint8_t len;
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int age;
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/* USER CODE END 1 */
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@ -108,7 +108,7 @@ int main(void)
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/* USER CODE BEGIN 2 */
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RetargetInit(&huart1);
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int value;
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/* USER CODE END 2 */
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/* Infinite loop */
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@ -118,10 +118,13 @@ int main(void)
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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struct paramstruct *paramstruct;
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paramstruct = GetParametesptr();
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paramstruct->age=20;
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SerialDataProcess();
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SerialDataProcess();
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age= Change_Age();
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printf("Age is %d\r\n",age);
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// printf("Hello World\r\n");
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}
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/* USER CODE END 3 */
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