Gatt Scan Data Service Workflow To Display An Existing Scan Or Performing A New Scan - Texas Instruments DLP NIRscan User Manual

Bluetooth Client App Workflow
Bluetooth Client
selects a stored scan
Subscribe to
Perform a scan
Return Scan
with parameter
Return Scan
with parameter
Figure 5-12. GATT Scan Data Service Workflow to Display an Existing Scan or Performing a New Scan
44
DLP NIRscan Nano Software
Subscribe to
No
Return
Scan details
Serialized Scan
available?
Data Structure
notification
Yes
Write to
Start Scan
Start Scan with parameter
notification store scan in
microSD card
Write to
Subscribe to
Return Packet
Name
Format Version
notification
scan index
Write to Write to
Return Scan
Type Date/Time
with parameter
scan index scan index
Copyright © 2015, Texas Instruments Incorporated
Write to
DLP NIRscan
Request
Nano returns
Serialized Scan
scan data
Data Structure
Subscribe to
Erase scan from
Return Scan
DLP NIRscan
Type
notification
Subscribe to
Return Scan
Date/Time
notification
Write to
Return Packet
Format Version
with parameter
with parameter
scan index
DLPU030B – June 2015 – Revised July 2015
www.ti.com
Interpret data using DLP
Spectrum Library
dlpspec_scan_interpret
Display Spectrum
Nano?
Yes
Subscribe to
Clear Scan
notification
Write to
Clear Scan
scan ID
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