ADLINK Technology MECS-7211, Руководство пользователя

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Preliminary
49
MECS-7211
4.5 HDD/User LED Switch
The HDD/User LED Switch (SW1) can be used to set the function of the Drive Activity LED
(default is Drive Activity).
LED Function Pin 1 Pin 2
HDD Activity ON OFF
User Defined OFF ON
The HDD/User LED Switch (SW1) is located on the board. (see
4.7 Board layout
page 53).
4.6 User LED Commands
4.6.1 OEM ADLINK Set LED Status
NetFn=2Eh, Cmd=10h
Byte Data Field
1~3 ADLINK Manufacturer ID –005F13h, LS byte first.
4 LED ID:
01h= UID LED (Blue)
02h = USR LED (Yellow, HDD shared)
03h = Alert LED (Red)
04h = LED1 (HB Green)
05h = LED2 (HB Red)
Other values: reserved
5 LED Function:
00h = LED OFF override.
01h - 1Eh = LED BLINKING override. The off duration is specified by
the value of this byte, and the on duration is specified by the value of
byte 5. Both values specify the time in hundreds of milliseconds (100
ms-3 s).
1Fh = LED state is restored to Local Control state
20h-FEh Reserved
FF = LED ON override
6 On-duration:
The LED on-time in hundreds of milliseconds if (01h <= Byte 6 <= 1Eh)
and ignored otherwise.
Otherwise, this field is ignored and is set to 0h.
Response Field
1 Completion Code
2-4 ADLINK Manufacturer ID – 005F13h, LS byte first.