可以使用AWS SDK for Python (Boto3)来实现AWS IoT与MQTT交互。具体方法如下:
1.安装AWS SDK for Python:
pip install boto3
2.建立连接:
import boto3
client = boto3.client('iot-data', region_name='your_region')
3.发布MQTT消息:
client.publish(
topic='your/topic',
qos=1,
payload='your_message'
)
4.订阅MQTT消息:
def callback(client, userdata, message):
payload = message.payload.decode('utf-8')
print('Received message: ' + payload)
client.subscribe(
topic='your/topic',
qos=1,
callback=callback
)
其中,'your_region'需替换为AWS IoT的地理区域,'your/topic'为你自定义的MQTT主题,'your_message'为你要发布的消息。
参考文档:https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/iot-data.html