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介绍PCL-812PG数据采集卡的功能和有关硬件设置;在Linux系统下,如何正确安装板卡的驱动和挂载板卡;介绍signals/slot机制以及comedi的特点,通过实例阐明PCL-812PG卡在Qt开发环境中常用的控制方式、编译方法、编译中可能遇到的问题及解决方法。
Introduce the signal / slot mechanism and the characteristics of comedi, explain the PCL-812PG card in the Linux system, how to install the card driver and mount the card correctly; Introduce the PCL-812PG data acquisition card function and related hardware settings; Commonly used in the Qt development environment control methods, compilation methods, compilation may encounter problems and solutions.