Delphi serial port test
2016-08-23
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Delphi use MSComm test serial port small example, hope to help you & nbsp; & nbsp; mscomm1. Commport: = 1; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; / / serial port 1 & nbsp; & nbsp; mscomm1. Settings: ='9600, N, 8,1 '; & nbsp; & nbsp; / / baud rate 9600, no validity, 8 data bits, 1 stop bit & nbsp; & nbsp; mscomm1. Inputlen: = 0; & nbsp; && nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; / / read all data in receive buffer & nbsp; & nbsp; mscomm1. Inbuffersize: = 1024; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; / / receive buffer 1024 bytes & nbsp; & nbsp; mscomm1. Obuffersize: = 1024; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; / / send buffer 1024 bytes & nbsp; & nbsp; & nbsp; mscomm1. Rtthreshold: = 1; & nbsp; & nbsp; & nbsp; & nbsp; &Nbsp; & nbsp; & nbsp; & nbsp; & nbsp; / / enter OnComm event after receiving one character
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