订阅并解析插入mqtt消息到sqlite3数据库,时间获取插入成功; 增加部分温湿度表测试数据
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@ -11,7 +11,10 @@ CJSON_CFLAGS = -lcjson
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all:
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all:
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$(cc) sqlite3.c mqtt_sub_ctos.c -o mqtt_sub_ctos.cgi $(MQTT_CFLAGS) $(CJSON_CFLAGS) $(SQLITE3_CFLAGS)
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$(cc) mqtt_pub_stoc.c -o mqtt_pub_stoc.cgi $(MQTT_CFLAGS)
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$(cc) sqlite3.c sqlite_cgi_base.c -o sqlite_cgi_base.cgi $(SQLITE3_CFLAGS) $(CJSON_CFLAGS)
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$(cc) sqlite3.c sqlite_cgi_insert_base.c -o sqlite_cgi_insert_base.cgi $(SQLITE3_CFLAGS) $(CJSON_CFLAGS)
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sqlite_cgi_base:
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sqlite_cgi_base:
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$(cc) sqlite3.c sqlite_cgi_base.c -o sqlite_cgi_base.cgi $(SQLITE3_CFLAGS) $(CJSON_CFLAGS)
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$(cc) sqlite3.c sqlite_cgi_base.c -o sqlite_cgi_base.cgi $(SQLITE3_CFLAGS) $(CJSON_CFLAGS)
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@ -74,16 +74,14 @@ void on_message(struct mosquitto *mosq,
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double temperature_value = temperature->valuedouble;
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double temperature_value = temperature->valuedouble;
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double humidity_value = humidity->valuedouble;
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double humidity_value = humidity->valuedouble;
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// // 获取当前日期和时间
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// 获取存入数据库的时间
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// time_t current_time;
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time_t now = time(NULL); // 获取当前时间
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// time(¤t_time);
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struct tm *local = localtime(&now); // 转换为本地时间
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char time_str[80]; // 存储时间的字符串
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strftime(time_str, sizeof(time_str), "%Y-%m-%d %H:%M:%S", local);
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// // 将时间转换为本地时间
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// printf("温度: %.2lf, 湿度: %.2lf, 时间: %s\n", temperature_value, humidity_value, local);
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// struct tm *localtime = localetime(¤t_time);
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printf("温度: %.2lf, 湿度: %.2lf, 时间: %s\n", temperature_value, humidity_value, time_str);
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printf("温度: %.2lf, 湿度: %.2lf\n", temperature_value, humidity_value);
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// 打开数据库
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// 打开数据库
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sqlite3 *db = NULL; // 数据库连接句柄
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sqlite3 *db = NULL; // 数据库连接句柄
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@ -97,8 +95,8 @@ void on_message(struct mosquitto *mosq,
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// 构建插入语句
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// 构建插入语句
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char insert_sql[128] = "";
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char insert_sql[128] = "";
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sprintf(insert_sql,
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sprintf(insert_sql,
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"insert into temp_hum_info (temperature,humidity) values(%.2lf,%.2lf);",
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"insert into temp_hum_info (temperature,humidity,th_date_time) values(%.2lf,%.2lf,\"%s\");",
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temperature_value, humidity_value); // 构建插入语句
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temperature_value, humidity_value, time_str); // 构建插入语句
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printf("insert_sql is %s\n", insert_sql);
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printf("insert_sql is %s\n", insert_sql);
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// 执行插入语句
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// 执行插入语句
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@ -130,7 +128,7 @@ int main(int argc, char const *argv[])
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// 2. 创建mosquitto的客户端
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// 2. 创建mosquitto的客户端
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unsigned char userdata[128] = "1";
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unsigned char userdata[128] = "1";
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client = mosquitto_new("166", true, userdata); // 创建客户端句柄
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client = mosquitto_new("167", true, userdata); // 创建客户端句柄
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// struct mosquitto* mosquitto_new(
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// struct mosquitto* mosquitto_new(
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// const char *id,//用户自定义标识ID
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// const char *id,//用户自定义标识ID
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// bool clean_session, //断开后是否保留订阅信息true/false
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// bool clean_session, //断开后是否保留订阅信息true/false
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