Datasheet

Page 100 of 161
nRF8001 Product Specification
Revision 1.2
24.4 Sleep (0x04)
Sleep activates the nRF8001 Sleep mode.
24.4.1 Functional description
When in Sleep mode, all active connections are disconnected and no device features are available. Sleep
mode should be used whenever possible in order to preserve battery power.
nRF8001 will remain in Sleep mode until receiving the
Wakeup command.
See the operating mode during which this command can be used in Table 31. on page 92
. The command
will return a command response event with status ACI_STATUS_ERROR_DEVICE_STATE_INVALID
when it is used in the incorrect mode.
24.4.2 Message format
Table 40. ACI message structure for Sleep
24.4.3 Accepted values
None
24.4.4 Returned events
None
24.4.5 Bluetooth low energy procedures used
None
Message field/parameter
Value size
(bytes)
Data value Description
Header
Length 1 1 Packet length
Command 1 0x04
Sleep