Developed mscan module driver , explained structure of the key data and main functions in detail . the procedure flow charts of main functions are provided 摘要開發(fā)了通用mscan模塊驅動程序,闡述了驅動程序文件組成、主要數(shù)據(jù)結構和功能函數(shù),并給出了主要函數(shù)程序流程圖。
These field control modules include : analog input / output module ao / ai , digit input / output module di / do , sound alarm module , record module , etc . the key works is to develop canbus net card and its driver which is based on can2 . 0a , configure software for the server pc and makeup communication protocol as well as modules driver programs 現(xiàn)場控制模塊主要有模擬量輸入輸出ai / ao模塊,數(shù)字量輸入/輸出di / do模塊,語音報警模塊和報警記錄模塊。本設計主要開發(fā)上位機組態(tài)軟件和網(wǎng)卡通訊驅動程序,制定符合can2 . 0a的模塊通訊協(xié)議和模塊驅動程序。