这个是AD采集的程序,只有对特定的采集卡才有用,而且需要采集卡供应商提供采集卡端口USB2.0驱动程序才能用。-This is the AD collection procedures, and only on the specific acquisition card can use, but also acquisition card providers USB2.0 port capture card driver can be used.
这个接口卡程序负责采集低频音频信号,USB控制芯片采用AN2131QC。软件包括3个模块:Keil51编写芯片固件程序,vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program