Scan Dispatch#

API and Callbacks for the scan-dispatch Component.

This component allows existence of multiple consumers of the stack 802.15.4 scan results.

This plugin allows for multiple consumers of stack 802.15.4 scan callbacks.

Modules#

EmberAfPluginScanDispatchScanResults

EmberAfPluginScanDispatchScanData

API#

EmberNetworkScanType
emberAfPluginScanDispatchScanResultsGetScanType(EmberAfPluginScanDispatchScanResults *results)

Get the scan type.

bool
emberAfPluginScanDispatchScanResultsAreComplete(EmberAfPluginScanDispatchScanResults *results)

Get whether the originally requested scan has completed.

bool
emberAfPluginScanDispatchScanResultsAreFailure(EmberAfPluginScanDispatchScanResults *results)

Result in a failure.

EmberStatus
emberAfPluginScanDispatchScheduleScan(EmberAfPluginScanDispatchScanData *data)

Schedule a scan.

void
emberAfPluginScanDispatchClear(void)

Remove all consumers in the queue.

Typedefs#

typedef void(*
EmberAfPluginScanDispatchScanResultsHandler)(EmberAfPluginScanDispatchScanResults *results)

Handle scan results.

Macros#

#define
EMBER_AF_PLUGIN_SCAN_DISPATCH_SCAN_QUEUE_SIZE 10

The size of the dispatch queue.

API Documentation#

emberAfPluginScanDispatchScanResultsGetScanType#

EmberNetworkScanType emberAfPluginScanDispatchScanResultsGetScanType (EmberAfPluginScanDispatchScanResults * results)

Get the scan type.

Parameters
N/Aresults

The EmberAfPluginScanDispatchScanResults for which the scan type will be found.

Gets the scan type from an EmberAfPluginScanDispatchScanResults. This value will either be ::EMBER_ENERGY_SCAN, ::EMBER_ACTIVE_SCAN or ::EMBER_ACTIVE_SCAN_ROUTER

Returns

  • The ::EmberNetworkScanType of the scan results.


Definition at line 141 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

emberAfPluginScanDispatchScanResultsAreComplete#

bool emberAfPluginScanDispatchScanResultsAreComplete (EmberAfPluginScanDispatchScanResults * results)

Get whether the originally requested scan has completed.

Parameters
N/Aresults

The EmberAfPluginScanDispatchScanResults that belong to a potentially complete scan.

This can happen either when the dispatcher asks the stack for a scan (see ::emberStartScan) or after all of the scan results have been delivered to the consumer (see emberAfScanCompleteCallback).

Returns

  • Indicates whether or not the scan for the scan results is complete.


Definition at line 162 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

emberAfPluginScanDispatchScanResultsAreFailure#

bool emberAfPluginScanDispatchScanResultsAreFailure (EmberAfPluginScanDispatchScanResults * results)

Result in a failure.

Parameters
N/Aresults

The EmberAfPluginScanDispatchScanResults for which the call to ::emberStartScan may have failed.

Gets whether or not the scan results are from a failed call to ::emberStartScan.

Returns

  • Indicates whether or not the call to ::emberStartScan failed for these results.


Definition at line 182 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

emberAfPluginScanDispatchScheduleScan#

EmberStatus emberAfPluginScanDispatchScheduleScan (EmberAfPluginScanDispatchScanData * data)

Schedule a scan.

Parameters
N/Adata

An EmberAfPluginScanDispatchScanData that holds the scanType, channelMask, duration, and EmberAfPluginScanDispatchScanResultsHandler for the scan.

This API schedules an 802.15.4 scan. The results will be delivered to the consumer via a handler in the passed EmberAfPluginScanDispatchScanData.

Returns

  • An ::EmberStatus value describing the result of the scheduling of a scan.


Definition at line 201 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

emberAfPluginScanDispatchClear#

void emberAfPluginScanDispatchClear (void )

Remove all consumers in the queue.

Parameters
N/A

A call to this function will remove all consumers in the queue for scan results. It will also cancel any 802.15.4 scan that the stack is currently performing.


Definition at line 209 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

Typedef Documentation#

EmberAfPluginScanDispatchScanResultsHandler#

typedef void(* EmberAfPluginScanDispatchScanResultsHandler) (EmberAfPluginScanDispatchScanResults *results) )(EmberAfPluginScanDispatchScanResults *results)

Handle scan results.


Definition at line 107 of file app/framework/plugin/scan-dispatch/scan-dispatch.h

Macro Definition Documentation#

EMBER_AF_PLUGIN_SCAN_DISPATCH_SCAN_QUEUE_SIZE#

#define EMBER_AF_PLUGIN_SCAN_DISPATCH_SCAN_QUEUE_SIZE
Value:
10

The size of the dispatch queue.


Definition at line 51 of file app/framework/plugin/scan-dispatch/scan-dispatch.h