Files
TencentOS-tiny/examples/mqttclient/BearPi_mqttclient.c
2020-06-23 19:35:22 +08:00

93 lines
2.3 KiB
C

#include "tos_k.h"
#include "esp8266.h"
#include "mqttclient.h"
#define USE_ESP8266
static hal_uart_port_t esp8266_port = HAL_UART_PORT_0;
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 mqtt_demo(void)
{
int error;
char buf[100] = { 0 };
mqtt_message_t msg;
mqtt_client_t *client = NULL;
memset(&msg, 0, sizeof(msg));
printf("\nwelcome to mqttclient test...\n");
#ifdef USE_ESP8266
esp8266_sal_init(esp8266_port);
esp8266_join_ap("wifii", "woshijiejie");
#endif
#ifdef USE_NB_BC35
int bc35_28_95_sal_init(hal_uart_port_t uart_port);
bc35_28_95_sal_init(HAL_UART_PORT_0);
#endif
esp8266_join_ap("wifii", "woshijiejie");
mqtt_log_init();
client = mqtt_lease();
mqtt_set_port(client, "1883");
mqtt_set_host(client, "www.jiejie01.top");
mqtt_set_client_id(client, random_string(10));
mqtt_set_user_name(client, random_string(10));
mqtt_set_password(client, random_string(10));
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);
error = mqtt_connect(client);
MQTT_LOG_D("mqtt connect error is %#x", error);
mqtt_subscribe(client, "tos-topic", 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, "tos-topic", &msg);
tos_task_delay(4000);
}
}
void application_entry(void *arg)
{
mqtt_demo();
while (1) {
printf("This is a mqtt demo!\r\n");
tos_task_delay(1000);
}
}