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Merge pull request #205 from DavidLin1577/patch-3

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Minor optimization for tencent_firmware_mqtt.c
This commit is contained in:
Supowang
2020-07-21 20:52:13 +08:00
committed by GitHub
parent b0e0bdff4e 197bf9c99d
commit 33c065a80e
1 changed files with 35 additions and 36 deletions
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71
examples/tencent_firmware_mqtt/tencent_firmware_mqtt.c
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@@ -4,7 +4,7 @@
void mqtt_demo_task(void) void mqtt_demo_task(void)
{ {
char payload[256]; char payload[256] = {0};
mqtt_state_t state; mqtt_state_t state;
@@ -26,54 +26,54 @@ void mqtt_demo_task(void)
strncpy(dev_info.device_serc, key, DEVICE_SERC_MAX_SIZE); strncpy(dev_info.device_serc, key, DEVICE_SERC_MAX_SIZE);
tos_tf_module_info_set(&dev_info, TLS_MODE_PSK); tos_tf_module_info_set(&dev_info, TLS_MODE_PSK);
mqtt_param_t init_params = DEFAULT_MQTT_PARAMS; mqtt_param_t init_params = DEFAULT_MQTT_PARAMS;
if (tos_tf_module_mqtt_conn(init_params) != 0) { if (tos_tf_module_mqtt_conn(init_params) != 0) {
printf("module mqtt conn fail\n"); printf("module mqtt conn fail\n");
} else { } else {
printf("module mqtt conn success\n"); printf("module mqtt conn success\n");
} }
if (tos_tf_module_mqtt_state_get(&state) != -1) { if (tos_tf_module_mqtt_state_get(&state) != -1) {
printf("MQTT: %s\n", state == MQTT_STATE_CONNECTED ? "CONNECTED" : "DISCONNECTED"); printf("MQTT: %s\n", state == MQTT_STATE_CONNECTED ? "CONNECTED" : "DISCONNECTED");
} }
static char topic_name[TOPIC_MAX_SIZE] = {0}; static char topic_name[TOPIC_MAX_SIZE] = {0};
int size = snprintf(topic_name, TOPIC_MAX_SIZE, "%s/%s/data", product_id, device_name); int size = snprintf(topic_name, TOPIC_MAX_SIZE, "%s/%s/data", product_id, device_name);
if (size < 0 || size > sizeof(topic_name) - 1) { if (size < 0 || size > sizeof(topic_name) - 1) {
printf("topic content length not enough! content size:%d buf size:%d", size, (int)sizeof(topic_name)); printf("topic content length not enough! content size:%d buf size:%d", size, (int)sizeof(topic_name));
} }
if (tos_tf_module_mqtt_sub(topic_name, QOS0) != 0) { if (tos_tf_module_mqtt_sub(topic_name, QOS0) != 0) {
printf("module mqtt sub fail\n"); printf("module mqtt sub fail\n");
} else { } else {
printf("module mqtt sub success\n"); printf("module mqtt sub success\n");
} }
while (1) { while (1) {
HAL_Delay(1000); HAL_Delay(1000);
/* use AT+PUB AT command */ /* use AT+PUB AT command */
memset(payload, 0, 256); memset(payload, 0, sizeof(payload));
strncpy(payload, "{\\\"type\\\":\\\"get\\\"\\, \\\"clientToken\\\":\\\"03UKNYBUZG-0\\\"}", sizeof(payload)); strncpy(payload, "{\\\"type\\\":\\\"get\\\"\\, \\\"clientToken\\\":\\\"03UKNYBUZG-0\\\"}", sizeof(payload));
printf("message publish: %s\n", payload); printf("message publish: %s\n", payload);
if (tos_tf_module_mqtt_pub(topic_name, QOS0, payload) != 0) { if (tos_tf_module_mqtt_pub(topic_name, QOS0, payload) != 0) {
printf("module mqtt pub fail\n"); printf("module mqtt pub fail\n");
break; break;
} else { } else {
printf("module mqtt pub success\n"); printf("module mqtt pub success\n");
} }
/* use AT+PUBL AT command */ /* use AT+PUBL AT command */
memset(payload, 0, 256); memset(payload, 0, sizeof(payload));
strncpy(payload, "\"{\\\"type\\\":\\\"get\\\"\\, \\\"clientToken\\\":\\\"03UKNYBUZG-0\\\"}\"", sizeof(payload)); strncpy(payload, "\"{\\\"type\\\":\\\"get\\\"\\, \\\"clientToken\\\":\\\"03UKNYBUZG-0\\\"}\"", sizeof(payload));
if (tos_tf_module_mqtt_publ(topic_name, QOS0, payload) != 0) { if (tos_tf_module_mqtt_publ(topic_name, QOS0, payload) != 0) {
printf("module mqtt publ fail\n"); printf("module mqtt publ fail\n");
break; break;
} else { } else {
printf("module mqtt publ success\n"); printf("module mqtt publ success\n");
} }
} }
} }
void application_entry(void *arg) void application_entry(void *arg)
@@ -84,4 +84,3 @@ void application_entry(void *arg)
tos_task_delay(1000); tos_task_delay(1000);
} }
} }