Specifications

Remote Control and Receiver-Transceiver Specifications and Requirements
for Windows Media Center in Windows Operating Systems
87
Resets the device. This command should restart the firmware in a default state.
There is no response to this command.
If the device has a bootloader, the device should enter the bootloader when the CMD_RESET
command is received from the host.
CMD_RESUME – Resume the Device After Error
Message ID: CMD_RESUME
Message length: 2 bytes
Message direction: Host to device
Offset
Name
Value
Description
0
CMD_PORT_SYS
0xFF
System command
1
CMD_RESUME
0xAA
Command ID - resume the device
after error
Description
This command clears any existing error state. This allows the host to resume sending data in a
typical fashion. This is sent by the host after specific errors are returned by the device.
CMD_RESUME is sent by the host when one of the following occurs:
 An RSP_TX_TIMEOUT response is received from the device.
 An RSP_CMD_ILLEGAL response is received from the device.
 The device times out. This can happen, for instance, if the host is expecting a 6-byte response
and it receives only 4 bytes from the device.
There is no response to this command.
CMD_SETIRCFS – Set IR Carrier
Message ID: CMD_SETIRCFS
Message length: 4 bytes
Message direction: Host to device
Offset
Name
Value
Description
0
CMD_PORT_IR
0x9F
IR command
1
CMD_SETIRCFS
0x06
Command ID - set IR carrier
frequency
2
CP
Number
Carrier prescalar
3
CC
Number
Carrier period