Implementation of Communication between PIC Signal Chip Professor and Touch-screen Based on Modbus Protocol
Li Mingwei · Yibiao jishu yu chuanganqi · 2009
This paper introduced the communication method between PIC signal chip professor(SCP) and Weilun touch-screen and its implementation.It briefly analyzed Modbus protocol,provided scheme diagram of asynchronous serial co mmunication between PIC SCP and Weilun touch-screen,and presented parts of key program chart.The experimental results show that this method is steady and reliable,and it provides reference to the developers who use Weilun touch-screen and PIC SCP.