| 触摸液晶的控制设计与坐标的获取 |
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| 引用本文： | 于春霞,刘世萱,杨俊贤.触摸液晶的控制设计与坐标的获取[J].自动化技术与应用,2009,28(3):118-120. |
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| 作者姓名： | 于春霞 刘世萱 杨俊贤 |
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| 作者单位： | 1. 中国海洋大学工程学院,山东,青岛,266003
2. 山东省科学院海洋仪器仪表研究所,山东,青岛,266001 |
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| 摘 要： | 本文简述了液晶触摸屏控制的硬件电路与接口，介绍了液晶触摸屏触点坐标的获取和实现及在液晶屏上换算的算法，并给出了采用单片机C8051F020控制LCD触摸屏的应用与SPI通讯的软件流程。
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| 关 键 词： | 硬件电路接口 坐标 液晶触摸屏 |
The Control of the LCD Touch-Screen |
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| YU Chun-xia,LIU Shi-xuan,YANG Jun-xian.The Control of the LCD Touch-Screen[J].Techniques of Automation and Applications,2009,28(3):118-120. |
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| Authors: | YU Chun-xia LIU Shi-xuan YANG Jun-xian |
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| Affiliation: | YU Chun-xia, LIU Shi-xuan, YANG Jun-xian ( 1. Engineering College, Ocean University of China, Qingdao 266003 China; 2. Institute of Oceanographic Instrumentation, Shandong Academy of Sciences, Qingdao 266001 China ) |
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| Abstract: | This paper introduces the hardware interface circuit for the LCD touch-screen control. The coordinate conversion of the touching positions on the LCD screen is discussed. The flow chart of the SPI communication software of C8051F020 with the LCD touch-screen is also presented. |
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| Keywords: | the hardware interface circuit coordinate LCD touch-screen |
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