工业控制计算机
工業控製計算機
공업공제계산궤
Industrial Control Computer
2015年
10期
59-60,63
,共3页
朱东杰%邵根富%黄国辉%叶晓平%游张平%李培远
硃東傑%邵根富%黃國輝%葉曉平%遊張平%李培遠
주동걸%소근부%황국휘%협효평%유장평%리배원
DTU%GPES%单片机%FIFO
DTU%GPES%單片機%FIFO
DTU%GPES%단편궤%FIFO
GPES%DTU%MCU%FIFO
介绍一种基于FIFO的GPES DTU的设计方法.DTU硬件系统以STM32F101E8单片机为主控单元,协调ES485电平转换芯片MAX3485、ES232电平转换芯片MAX3232以及GPES无线模块MG323实现GPES DTU的配置和数据传输过程.主要介绍软件结构与软件模块的实现,重点介绍FIFO的实现及在软件系统中的应用、GPES模块接收消息的处理方法与ES485总线空闲状态检测等.
介紹一種基于FIFO的GPES DTU的設計方法.DTU硬件繫統以STM32F101E8單片機為主控單元,協調ES485電平轉換芯片MAX3485、ES232電平轉換芯片MAX3232以及GPES無線模塊MG323實現GPES DTU的配置和數據傳輸過程.主要介紹軟件結構與軟件模塊的實現,重點介紹FIFO的實現及在軟件繫統中的應用、GPES模塊接收消息的處理方法與ES485總線空閒狀態檢測等.
개소일충기우FIFO적GPES DTU적설계방법.DTU경건계통이STM32F101E8단편궤위주공단원,협조ES485전평전환심편MAX3485、ES232전평전환심편MAX3232이급GPES무선모괴MG323실현GPES DTU적배치화수거전수과정.주요개소연건결구여연건모괴적실현,중점개소FIFO적실현급재연건계통중적응용、GPES모괴접수소식적처리방법여ES485총선공한상태검측등.
This paper introduces a design method of GPES DTU based on FIFO.DTU hardware systems use STM32F101E8 microcontrol er as the main control unit,coordination ES485 transceiver chip MAX3485,ES232 MAX3232 transceiver chip and GPES wireless module MG323 realize GPES DTU configuration and data transfer process.This paper mainly introduces the realization of software architecture and software modules,focuses on the realization of FIFO and its ap-plication in the software system.Processing method of GPES message handling and ES485 bus idle state detection are intro-duced in the context.
