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Fixed bug in mqtt_iot_explorer_tc_demo.c

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This commit is contained in:
David Lin
2020-12-31 17:37:41 +08:00
committed by GitHub
parent 1f510c6da6
commit e989a258a9
1 changed files with 3 additions and 3 deletions
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6
devices/m5311_tencent_firmware/mqtt_iot_explorer_tc_demo.c
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@@ -66,7 +66,7 @@ void mqtt_demo_task(void)
printf("MQTT: %s\n", state == MQTT_STATE_CONNECTED ? "CONNECTED" : "DISCONNECTED");
}
/* <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>topic */
/* ¿ªÊ¼¶©ÔÄtopic */
size = snprintf(report_reply_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/down/property/%s/%s", product_id, device_name);
if (size < 0 || size > sizeof(report_reply_topic_name) - 1) {
@@ -78,7 +78,7 @@ void mqtt_demo_task(void)
printf("module mqtt sub success\n");
}
memset(report_topic_name, sizeof(report_topic_name), 0);
memset(report_topic_name, 0, sizeof(report_topic_name));
size = snprintf(report_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/up/property/%s/%s", product_id, device_name);
if (size < 0 || size > sizeof(report_topic_name) - 1) {
@@ -88,7 +88,7 @@ void mqtt_demo_task(void)
while (1) {
/* <EFBFBD>ϱ<EFBFBD>ֵ */
/* Éϱ¨Öµ */
memset(payload, 0, sizeof(payload));
snprintf(payload, sizeof(payload), REPORT_DATA_TEMPLATE, ch20_ppm_value);