Datasheet

Page 139 of 161
nRF8001 Product Specification
Revision 1.2
26 System Events
System events are event packets that have been triggered by a predefined condition and are sent by
nRF8001 to the application controller.
26.1 DeviceStartedEvent (0x81)
DeviceStartedEvent indicates reset recovery or a state change.
26.1.1 Functional description
This event is sent from nRF8001 to the external application controller when nRF8001 is reset or changing
operating mode.
26.1.2 Message format
Table 84. ACI message structure for DeviceStartedEvent
26.1.3 Returned values
Table 85. Accepted values for parameters, DeviceStartedEvent
26.1.4 Bluetooth low energy procedures used
None
Message field/parameter
Value size
(bytes)
Data value Description
Header
Length 1 4 Packet length
Event 1 0x81
DeviceStartedEvent
Content
OperatingMode 1 Current device mode
HWError 1 Cause of the restart
DataCreditAvailable 1 Available buffers
Parameter Data value Description
OperatingMode
0x01 Test
0x02 Setup
0x03 Standby
HWError 0x00 No error
0x01 Fatal error
DataCreditAvailable 00 Number of DataCommand buffers available