Hardware/Software Interface
Page 84
5.4.1.21
Status LED Control
This command allows controlling status LEDs, depending on implementation on the
product.
Table 58.
BMC API – Status LED control command
Command LED_CTRL_SET
Command LED_CTRL_GET
5.4.2
Example BMC API Usage
Command
Packet Type
Opcode
Functional Description
LED_CTRL_SET
PT_WBD
0xA0
Set LED state
LED_CTRL_GET
PT_RBD
0xA0
Get LED state
Opcode:
0xA0
Packet Type:
PT_WBD
Bit
7
6
5
4
3
2
1
0
Data
-
HTSWP
STA
Opcode:
0xA0
Packet Type:
PT_RBD
Bit
7
6
5
4
3
2
1
0
Data
-
HTSWP
STA
Bit Field
Description
HTSWP
Hot swap LED
STA
Status LED at front panel
See
Chapter 2.7.1 Accessing Board Management Functions on page 26
for how to
access board management functions under Linux.
See
Chapter 2.6.1 Accessing SMBus/I2C Devices on page 24
for how to access board
management functions under Windows.