ACR89U-A1 – Reference Manual
Version 1.04
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Page 37 of 57
4.1.2.9. LED
typedef struct _LED {
BYTE cbLedPower; // see LED_OPTION
BYTE cbLedSlot1; // see LED_OPTION
BYTE cbLedSlot2; // see LED_OPTION
} LED, *PLED;
Used by
AS_SetLED
to control the LED’s of the ACR89.
Data Member
Value
Description
CbLedPower
LED_OPTION
Control the Power LED
LED_UNCHANGED – Do not change LED
LED_OFF – Turn LED off
LED_RED – Turn LED red
LED_GREEN- Turn LED green
LED_YELLOW – Turn LED yellow
cbLedSlot1
LED_OPTION
Control the LED of card slot 1
For possible options see LED_OPTION and
above.
cdLedSlot2
LED_OPTION
Control the LED of card slot 2
For possible options see LED_OPTION and
above.
4.1.2.10. BUZZER
typedef struct _BUZZER {
BYTE cbBuzzerState;
BYTE cbBuzzerOnDuration;
} BUZZER, *PBUZZER;
Used in
AS_SetBuzzer
.
Data Member
Value
Description
cbBuzzerState
0 or 1
0 = Buzzer off
1 = Buzzer on
cbBuzzerOnDuration
0 - 255
Duration of buzzer on counted in 100ms (e.g.
100 stands for 10 seconds).