ICP DAS USA PDS-700 Series, Руководство пользователя

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Send_Receive_Cmd ()
Description: This function sends a DCON command string and receives the response.
Syntax: Send_Receive_Cmd(
unsigned char cPort,
char szCmd[],
char szResult[],
WORD wTimeOut,
WORD wChksum,
WORD *wT)
Return:
0
no error
Others error codes
Parameters:
cPort
COM Port number (1 ~ 255)
szCmd[] the send string, 1024 bytes maximum, without a zero (0x0D) character
szResult[] the result string recevied, 1024 bytes maximum, with one zero or 0x0D
terminal character
wTimeOut timeout for receiving the result string. Unit: ms
wChksum 0 ==> add one 0x0D byte to the end of the szCmd
<>0 ==> add two check sum bytes and one 0x0D byte to the end of the
szCmd
*wT return a reference number to identify the performance