C语言在AVR单片机控制的微打印应用  

Computer C Language in AVR Micro-printing Application

作　　者：刘芙[1] 陈宏明 Liu Fu;Chen Hongming(School of Computer Science,Huaiyin Commercial School of Jiangsu,Huaiyin223003,China;Huaiyin Institute of Technology,Huaiyin223003,China)

机构地区：[1]江苏省淮阴商业学校计算机学院,江苏淮阴223003 [2]准阴工学院,江苏淮阴223003

出　　处：《计算机测量与控制》2020年第8期171-176,共6页Computer Measurement &Control

基　　金：国家自然基金项目(60575052);江苏省第四期职业教育教学改革课题(ZYB145);国家规划重点资助课题(HAG05056)。

摘　　要：在计算机高速测控的时代下,运用AVR单片机ATMEGA16作为主控制芯片,在芯片内建立打印字库,使用FAN8200作为热敏打印机走纸系统步进电机的驱动芯片,以日本精工LTP1245高速热敏打印机芯,用计算机控制程序对移位实现数据加载,在测量与控制模式下命令走纸步进电机所需的PWM驱动信号,并通过计算机设计了自定义的字符库,简化了硬件结构,降低了系统成本;通过对该课题的研究,探索了单片机技术的最新发展方向以及AVR单片机对微型热敏打印机的控制方法,建立简单、实用、低成本的微型热敏打印系统并取得很好的应用价值。In the era of high-speed computer measurement and control,the use of AVR microcontroller ATMEGA16 as the main control chip,in the chip to establish a print word library,the use of FAN8200 as a thermal printer paper walking system step motor drive chip,to Japan Seiko LTP1245 high-speed thermal printer core,Using the computer control program to achieve data loading of shift,command the PWM drive signal required for the paper stepper motor in measurement and control mode,and design a custom character library by computer,simplify the hardware structure and reduce the cost of the system.Through the research of this topic,the latest development direction of microcontroller technology and the control method of AVR micro-thermal printer are explored,and a simple,practical and low-cost micro thermal printing system is established.

关 键 词：AVR单片机 热敏打印机 计算机C语言 测量与控制 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]