#include "ec20.h" #include "mcu_init.h" #include "tos_k.h" #include "mqttclient.h" //#define USE_SIM7600CE #define USE_EC20 static void tos_topic_handler(void* client, message_data_t* msg) { (void) client; MQTT_LOG_I("-----------------------------------------------------------------------------------"); MQTT_LOG_I("%s:%d %s()...\ntopic: %s, qos: %d. \nmessage:\n\t%s\n", __FILE__, __LINE__, __FUNCTION__, msg->topic_name, msg->message->qos, (char*)msg->message->payload); MQTT_LOG_I("-----------------------------------------------------------------------------------\n"); } void mqttclient_task(void) { int error; char buf[100] = { 0 }; mqtt_client_t *client = NULL; mqtt_message_t msg; memset(&msg, 0, sizeof(msg)); #ifdef USE_SIM7600CE sim7600ce_sal_init(HAL_UART_PORT_2); #endif #ifdef USE_EC20 ec20_sal_init(HAL_UART_PORT_2); #endif mqtt_log_init(); client = mqtt_lease(); mqtt_set_port(client, "1883"); mqtt_set_host(client, "111.230.189.156"); mqtt_set_client_id(client, "RUAP1R610Vsupowang"); mqtt_set_user_name(client, "RUAP1R610Vsupowang;12010126;OQHZL;1626061655"); mqtt_set_password(client, "ed41ae0cdf9100ce2aa5d5874566f8f4f77b1eab80b19ede4d1419eafe92eb54;hmacsha256"); mqtt_set_clean_session(client, 1); mqtt_set_read_buf_size(client, 256); mqtt_set_write_buf_size(client, 256); error = mqtt_connect(client); MQTT_LOG_D("mqtt connect error is %#x", error); //mqtt_set_interceptor_handler(&client,tos_topic_handler); mqtt_subscribe(client, "RUAP1R610V/supowang/data", QOS0, tos_topic_handler); MQTT_LOG_D("mqtt subscribe error is %#x", error); memset(&msg, 0, sizeof(msg)); for (;;) { sprintf(buf, "welcome to mqttclient, this is a publish test, a rand number: %d ...", random_number()); msg.qos = QOS0; msg.payload = (void *) buf; error = mqtt_publish(client, "RUAP1R610V/supowang/data", &msg); tos_task_delay(4000); } } void application_entry(void *arg) { mqttclient_task(); while (1) { printf("This is a mqtt demo!\r\n"); tos_task_delay(1000); } }