Siemens SIMATIC RF1060R, Руководство по эксплуатации

Страница: 15 / 30

Programming interface
4.1 The functions of the DLL
SIMATIC RF1060R
Operating Instructions, 05/2017, C79000-G8976-C432-02
15
Note
Value of boot status not equal to "0"
If the function returns a value not equal to "0", please contact "Service & Support
(Page 30)".
4.1.6 syscmd_set_port
You can use this function to assign parameters to the LEDs of the reader.
This function switches the LEDs of the module. With the parameters "port-mask" and
"Status" you can assign the different reader statuses one of the 3 LED colors. You will find a
list of possible LED colors in the following table.
Function call
int
syscmd_set_port(
int Handle,
word port_mask,
int * Status
);
Description of the parameters
Parameter Description
syscmd_set_port The parameter sets the LED of the reader.
Handle The session key returned by the function "brp_open_usb_session()".
port_mask Each value of the parameter is assigned to a certain LED color.
Status You will find more information on the reader status in the section "Status
codes (Page 19)".
Return value
• BRP_OK
You will find more information on return values in the section "Return val-
ues (Page 18)".
Table 4- 1 Values of the "port_mask" parameter
Value LED color
0x0000 Off
0x0001 Green
0x0002 Red
0x0003 Orange