No.94244 作者:yike5460 邮件:yike5460@163.com ID:52645 登陆:1次 文章数:6篇 最后登陆IP:222.240.219.133 最后登陆:2006/6/20 9:54:05 注册:2006/5/8 8:03:21 财富:130 发帖时间:2006/6/5 16:23:58 发贴者IP:222.240.219.133 标题:yike5460:请各位帮忙看看vb与单片机的通信问题 摘要:No.94244请各位帮忙看看vb与单片机的通信问题 以下是我的vb程序: Private Sub send(outstring, n) Dim instring As String MSComm1.CommPort = 1 MSComm1.Settings = "1200,n,8,1" MSComm1.InputLen = 0 MSComm1.PortOpen = True MSComm1.RThreshold = 1 MSComm1.Output = outstring + Chr(&HD) MSComm1.InputMode = comInputModeText Do DoEvents Loop Until MSComm1.InBufferCount > = 1 Print "inbuffercount="; MSComm1.InBufferCount instring = MSComm1.Input Print "OK,get:"; instring MSComm1.PortOpen = False End Sub Private Sub Command1_Click() ......
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