micropython 如何发送邮件
时间: 2024-01-07 16:04:17 浏览: 22
在MicroPython中发送电子邮件可以使用SMTP(Simple Mail Transfer Protocol)库。以下是一个示例代码,演示了如何使用MicroPython发送电子邮件:
```python
import usocket as socket
import uerrno
import ussl
def send_email(smtp_server, smtp_port, sender_email, sender_password, recipient_email, subject, message):
# 连接到SMTP服务器
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((smtp_server, smtp_port))
ssl_sock = ussl.wrap_socket(sock)
# 发送命令并验证响应
def send_command(command):
ssl_sock.write(command + b'\r\n')
response = ssl_sock.readline()
if not response.startswith(b'2'):
raise Exception("SMTP server error: " + response.decode())
# 发送邮件
send_command(b'EHLO ' + smtp_server.encode())
send_command(b'AUTH LOGIN')
send_command(sender_email.encode())
send_command(sender_password.encode())
send_command(b'MAIL FROM:<' + sender_email.encode() + b'>')
send_command(b'RCPT TO:<' + recipient_email.encode() + b'>')
send_command(b'DATA')
ssl_sock.write(b'Subject: ' + subject.encode() + b'\r\n')
ssl_sock.write(b'\r\n')
ssl_sock.write(message.encode() + b'\r\n')
ssl_sock.write(b'.\r\n')
send_command(b'QUIT')
# 关闭连接
ssl_sock.close()
# 使用示例
smtp_server = 'smtp.example.com'
smtp_port = 587
sender_email = 'sender@example.com'
sender_password = 'password'
recipient_email = 'recipient@example.com'
subject = 'Test Email'
message = 'This is a test email.'
send_email(smtp_server, smtp_port, sender_email, sender_password, recipient_email, subject, message)
```
请注意,上述代码中的`smtp_server`,`smtp_port`,`sender_email`,`sender_password`,`recipient_email`,`subject`和`message`变量需要根据实际情况进行修改。