Siemens SIMATIC RF1000 Series, Руководство по эксплуатации

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Programming
6.2 Programming via USB/RS232 interface (using DLL functions)
SIMATIC RF1000
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Operating Instructions, 02/2020, C79000-G8976-C432-07
6.2.1.5 brp_close_session
This function terminates an existing connection to the reader that was previously
established.
Function call
int
brp_close_session(
int Handle
);
Table 6- 5 Description of the parameters
Parameter Description
brp_close_session This function call terminates a connection.
Handle The session key returned by the "brp_open_usb_session" or
"brp_open_serial_session" function.
Return value
• BRP_OK
•
BRP_ERR_WRONG_HANDLE
You will find more information on return values in the section "Return values
(Page 40)".
6.2.1.6 syscmd_reset
This function restarts the reader.
Note that you wait for about 3 seconds after the function "syscmd_reset" and then have to
execute the functions "brp_close_session" and "brp_open_usb_session" once again.
Function call
int
syscmd_reset (
int Handle,
int * Status
);
Table 6- 6 Description of the parameters
Parameter Description
syscmd_reset This function call restarts the reader.
Handle The session key returned by the "brp_open_usb_session" or
"brp_open_serial_session" function.
Status OK
Return value
•
BRP_OK
You will find more information on return values in the section "Return values
(Page 40)".