WindowsAPI講座 - シリアル通信(1)NO.12 シリアル通信(1) 会社ã®æ¥å‹™ã‚’ExcelVBAã‚„AccessVBAã§ä½œæˆã™ã‚‹å ´åˆã«ã€å¤–部ã®æ©Ÿå™¨ã¨ã®ã‚·ãƒªã‚¢ãƒ«é€šä¿¡ã®å¿…è¦æ€§ã¯ç„¡ã„。 ã—ã‹ã—ã€é–‹ç™ºéƒ¨é–€ã®å ´åˆã¯ä½¿ã†å ´åˆãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã®ã§ã“ã“ã§ç´¹ä»‹ã—ã¦ãŠããŒã€ãƒ•ãƒªãƒ¼ã‚¦ã‚§ã‚¢ã‚„シェアウエアã§ã‚·ãƒªã‚¢ãƒ«é€šä¿¡ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ«ã‚’探ã—ã¦ä½¿ç”¨ã™ã‚‹ã®ãŒç„¡é›£ã§ã™ã€‚ 作æˆã™ã‚‹VBA VBAã®ä½œæˆä¾‹ã‚’以下ã«ç¤ºã—ã¾ã™ã€‚ ã¾ãšã¯ä½¿ç”¨ã™ã‚‹WindowsAPIを標準モジュールã¸ã®å®šç¾©ã‹ã‚‰ã§ã™ã€‚ Public Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" _ (ByVal lpFileName As String, _ ByVal dwDesiredAccess As Long, _ ByVal dwShareMode As Long, _ ByVal lpSecurityAttr
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