基于接口的通信
使用接口与仪器通信
使用基于接口的通信时,基本工作流包含一些通用步骤,无论接口类型如何都需要执行这些步骤。首先,创建一个用于连接仪器的接口类型的对象。然后,您可以根据工作流程和仪器配置设置连接和通信属性。接下来,向仪器写入数据并从仪器读取数据。最后,当您使用完仪器后,请清除工作区中的对象,断开与仪器的连接。
函数
aardvark | Total Phase Aardvark Adapter connection (自 R2023a 起) |
ni845x | NI USB-845x connection (自 R2023a 起) |
device | I2C peripheral device connection (自 R2023a 起) |
spi | Create SPI object |
tcpclient | Create TCP/IP client connection with TCP/IP server |
tcpserver | Create TCP/IP server (自 R2021a 起) |
udpport | Connect to UDP socket (自 R2020b 起) |
serialport | Connection to serial port |
visadev | Create connection to device using VISA (自 R2021a 起) |
App
TCP/IP 通信管理器 | Connect to and communicate with TCP/IP server (自 R2021b 起) |
UDP 通信管理器 | Create UDP socket and communicate over networks using UDP (自 R2022a 起) |
串行通信管理器 | Communicate with devices connected to serial port (自 R2021b 起) |
VISA 通信管理器 | Connect to and communicate with instruments over VISA (自 R2022b 起) |
主题
- Create Interface Object
Communicate with your instrument by creating an object that represents a connection to the instrument.
- Configure and Return Properties
Configure instrument object behavior by assigning values to properties.
- Write and Read Data
Write and read ASCII string data, binary data, or binblock data with the instrument.
- Use SCPI Commands
Use SCPI commands to control multiple instruments using similar functions.