(This paper introduces a new data collection system for Android platform, and realizes the USB communication design with LPC2142. It describes the complete development process of Android USB user program, and realizes USB communication between Android phone and AMR platform on this basis. It is the latest user program development based on open source mobile terminal Android. The front-end of the design selects the A D interface of LPC2142 to collect data and send it to the back-end device through USB data line. The back end selects the USB communication interface of Android 3.1 tablet to receive data and display the waveform on the Android tablet.)
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