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fix a memory bug in mqttclient_iot_explorer example

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This commit is contained in:
mculover666
2020-08-29 16:32:20 +08:00
parent 2040d0ec7e
commit e1d5f8d08f
1 changed files with 22 additions and 11 deletions
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33
examples/mqttclient_iot_explorer/mqttclient_iot_explorer.c
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@@ -1,18 +1,21 @@
#include "stm32l4xx_hal.h"
#include "stm32f1xx_hal.h"
#include "mcu_init.h"
#include "tos_k.h"
#include "mqttclient.h"
#include "cjson.h"
#include "sal_module_wrapper.h"
//#define USE_ESP8266
#define USE_ESP8266
//#define USE_NB_BC35
#define USE_BC26
//#define USE_BC26
//#define USE_EC200S
#if defined(USE_ESP8266)
#include "esp8266.h"
#elif defined(USE_BC26)
#include "bc26.h"
#elif defined(USE_EC200S)
#include "ec200s.h"
#endif
#ifdef USE_ESP8266
@@ -33,7 +36,8 @@ static void tos_topic_handler(void* client, message_data_t* msg)
cJSON* cjson_root = NULL;
cJSON* cjson_status = NULL;
char* status = NULL;
k_event_flag_t event_flag = report_fail;
/* <20><>ӡ<EFBFBD><D3A1>־ */
MQTT_LOG_I("-----------------------------------------------------------------------------------");
MQTT_LOG_I("%s:%d %s()...\ntopic: %s, qos: %d. \nmessage:\n\t%s\n", __FILE__, __LINE__, __FUNCTION__,
@@ -44,7 +48,7 @@ static void tos_topic_handler(void* client, message_data_t* msg)
cjson_root = cJSON_Parse((char*)msg->message->payload);
if (cjson_root == NULL) {
printf("report reply message parser fail\r\n");
tos_event_post(&report_result_event, report_fail);
event_flag = report_fail;
goto exit;
}
@@ -53,21 +57,24 @@ static void tos_topic_handler(void* client, message_data_t* msg)
status = cJSON_GetStringValue(cjson_status);
if (cjson_status == NULL || status == NULL) {
printf("report reply status parser fail\r\n");
tos_event_post(&report_result_event, report_fail);
event_flag = report_fail;
goto exit;
}
/* <20>ж<EFBFBD>status״̬ */
if (strstr(status,"success")) {
tos_event_post(&report_result_event, report_success);
event_flag = report_success;
}else {
tos_event_post(&report_result_event, report_fail);
event_flag = report_fail;
}
exit:
cJSON_free(cjson_root);
cJSON_Delete(cjson_root);
cjson_root = NULL;
status = NULL;
tos_event_post(&report_result_event, event_flag);
return;
}
@@ -104,7 +111,11 @@ void mqttclient_task(void)
#ifdef USE_BC26
bc26_sal_init(HAL_UART_PORT_2);
#endif
#ifdef USE_EC200S
ec200s_sal_init(HAL_UART_PORT_2);
#endif
mqtt_log_init();
client = mqtt_lease();
@@ -157,7 +168,7 @@ void mqttclient_task(void)
printf("report to Tencent IoT Explorer fail\r\n");
}
tos_task_delay(10000);
tos_task_delay(5000);
}
}