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< title > esp-nimble-cpp: NimBLEScan Class Reference< / title >
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< div id = "projectname" > esp-nimble-cpp
  < span id = "projectnumber" > 1.3.2< / span >
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< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "class_nim_b_l_e_scan-members.html" > List of all members< / a > < / div >
< div class = "headertitle" >
< div class = "title" > NimBLEScan Class Reference< / div > < / div >
< / div > <!-- header -->
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< p > Perform and manage BLE scans.
< a href = "class_nim_b_l_e_scan.html#details" > More...< / a > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a21b1e27816717b77533755f31dfaa820" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a21b1e27816717b77533755f31dfaa820" > start< / a > (uint32_t duration, void(*scanCompleteCB)(< a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a > ), bool is_continue=false)< / td > < / tr >
< tr class = "memdesc:a21b1e27816717b77533755f31dfaa820" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Start scanning. < a href = "class_nim_b_l_e_scan.html#a21b1e27816717b77533755f31dfaa820" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a21b1e27816717b77533755f31dfaa820" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a8459a1c69476fcdfd6370a1d10e0e159" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a8459a1c69476fcdfd6370a1d10e0e159" > start< / a > (uint32_t duration, bool is_continue=false)< / td > < / tr >
< tr class = "memdesc:a8459a1c69476fcdfd6370a1d10e0e159" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Start scanning and block until scanning has been completed. < a href = "class_nim_b_l_e_scan.html#a8459a1c69476fcdfd6370a1d10e0e159" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a8459a1c69476fcdfd6370a1d10e0e159" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ab788ad282fdbf4467302f6ad2d4d6016" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#ab788ad282fdbf4467302f6ad2d4d6016" > isScanning< / a > ()< / td > < / tr >
< tr class = "memdesc:ab788ad282fdbf4467302f6ad2d4d6016" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get the status of the scanner. < a href = "class_nim_b_l_e_scan.html#ab788ad282fdbf4467302f6ad2d4d6016" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ab788ad282fdbf4467302f6ad2d4d6016" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ab275a9fec35c8957acf47689056d94af" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#ab275a9fec35c8957acf47689056d94af" > setAdvertisedDeviceCallbacks< / a > (< a class = "el" href = "class_nim_b_l_e_advertised_device_callbacks.html" > NimBLEAdvertisedDeviceCallbacks< / a > *pAdvertisedDeviceCallbacks, bool wantDuplicates=false)< / td > < / tr >
< tr class = "memdesc:ab275a9fec35c8957acf47689056d94af" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Set the call backs to be invoked. < a href = "class_nim_b_l_e_scan.html#ab275a9fec35c8957acf47689056d94af" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ab275a9fec35c8957acf47689056d94af" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7d24e77d6b339552b6ac16effdb54910" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a7d24e77d6b339552b6ac16effdb54910" > setActiveScan< / a > (bool active)< / td > < / tr >
< tr class = "memdesc:a7d24e77d6b339552b6ac16effdb54910" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Should we perform an active or passive scan? The default is a passive scan. An active scan means that we will request a scan response. < a href = "class_nim_b_l_e_scan.html#a7d24e77d6b339552b6ac16effdb54910" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a7d24e77d6b339552b6ac16effdb54910" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a3f3e30d8b79aeb4d64af10d5f9d33788" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a3f3e30d8b79aeb4d64af10d5f9d33788" > setInterval< / a > (uint16_t intervalMSecs)< / td > < / tr >
< tr class = "memdesc:a3f3e30d8b79aeb4d64af10d5f9d33788" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Set the interval to scan. < a href = "class_nim_b_l_e_scan.html#a3f3e30d8b79aeb4d64af10d5f9d33788" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a3f3e30d8b79aeb4d64af10d5f9d33788" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ac2e8c921413f1ad217f45fecf63c0d22" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#ac2e8c921413f1ad217f45fecf63c0d22" > setWindow< / a > (uint16_t windowMSecs)< / td > < / tr >
< tr class = "memdesc:ac2e8c921413f1ad217f45fecf63c0d22" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Set the window to actively scan. < a href = "class_nim_b_l_e_scan.html#ac2e8c921413f1ad217f45fecf63c0d22" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ac2e8c921413f1ad217f45fecf63c0d22" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ac40563af803f3b9ab88398c7f30e21bb" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#ac40563af803f3b9ab88398c7f30e21bb" > setDuplicateFilter< / a > (bool enabled)< / td > < / tr >
< tr class = "memdesc:ac40563af803f3b9ab88398c7f30e21bb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Set whether or not the BLE controller should only report results from devices it has not already seen. < a href = "class_nim_b_l_e_scan.html#ac40563af803f3b9ab88398c7f30e21bb" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ac40563af803f3b9ab88398c7f30e21bb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a77483be2bd9dad08322cc64f4e7012c1" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a77483be2bd9dad08322cc64f4e7012c1" > setLimitedOnly< / a > (bool enabled)< / td > < / tr >
< tr class = "memdesc:a77483be2bd9dad08322cc64f4e7012c1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Set whether or not the BLE controller only report scan results from devices advertising in limited discovery mode, i.e. directed advertising. < a href = "class_nim_b_l_e_scan.html#a77483be2bd9dad08322cc64f4e7012c1" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a77483be2bd9dad08322cc64f4e7012c1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a4248aabb5da67953eadab2a6f834d967" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a4248aabb5da67953eadab2a6f834d967" > setFilterPolicy< / a > (uint8_t filter)< / td > < / tr >
< tr class = "memdesc:a4248aabb5da67953eadab2a6f834d967" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the scan filter policy. < a href = "class_nim_b_l_e_scan.html#a4248aabb5da67953eadab2a6f834d967" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a4248aabb5da67953eadab2a6f834d967" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a6a97fd1c7f16fccd7f19994592b6dfe6" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a6a97fd1c7f16fccd7f19994592b6dfe6" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a6a97fd1c7f16fccd7f19994592b6dfe6" > clearDuplicateCache< / a > ()< / td > < / tr >
< tr class = "memdesc:a6a97fd1c7f16fccd7f19994592b6dfe6" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Clears the duplicate scan filter cache. < br / > < / td > < / tr >
< tr class = "separator:a6a97fd1c7f16fccd7f19994592b6dfe6" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a68fa5cc715f62a9a97ac0dccfb8557c1" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a68fa5cc715f62a9a97ac0dccfb8557c1" > stop< / a > ()< / td > < / tr >
< tr class = "memdesc:a68fa5cc715f62a9a97ac0dccfb8557c1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Stop an in progress scan. < a href = "class_nim_b_l_e_scan.html#a68fa5cc715f62a9a97ac0dccfb8557c1" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a68fa5cc715f62a9a97ac0dccfb8557c1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ad421a09eeb021755b193a7a5e01f183b" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "ad421a09eeb021755b193a7a5e01f183b" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#ad421a09eeb021755b193a7a5e01f183b" > clearResults< / a > ()< / td > < / tr >
< tr class = "memdesc:ad421a09eeb021755b193a7a5e01f183b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Clear the results of the scan. < br / > < / td > < / tr >
< tr class = "separator:ad421a09eeb021755b193a7a5e01f183b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a2ae53719546e2d410c816e12c56aad61" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a2ae53719546e2d410c816e12c56aad61" > getResults< / a > ()< / td > < / tr >
< tr class = "memdesc:a2ae53719546e2d410c816e12c56aad61" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get the results of the scan. < a href = "class_nim_b_l_e_scan.html#a2ae53719546e2d410c816e12c56aad61" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a2ae53719546e2d410c816e12c56aad61" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aad9cd2462d00d7c0fa39d095aa2d8e81" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#aad9cd2462d00d7c0fa39d095aa2d8e81" > setMaxResults< / a > (uint8_t maxResults)< / td > < / tr >
< tr class = "memdesc:aad9cd2462d00d7c0fa39d095aa2d8e81" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the max number of results to store. < a href = "class_nim_b_l_e_scan.html#aad9cd2462d00d7c0fa39d095aa2d8e81" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:aad9cd2462d00d7c0fa39d095aa2d8e81" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a566a9ef25b04e946ac23402bb760cda1" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "class_nim_b_l_e_scan.html#a566a9ef25b04e946ac23402bb760cda1" > erase< / a > (const < a class = "el" href = "class_nim_b_l_e_address.html" > NimBLEAddress< / a > & address)< / td > < / tr >
< tr class = "memdesc:a566a9ef25b04e946ac23402bb760cda1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Delete peer device from the scan results vector. < a href = "class_nim_b_l_e_scan.html#a566a9ef25b04e946ac23402bb760cda1" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a566a9ef25b04e946ac23402bb760cda1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Perform and manage BLE scans. < / p >
< p > Scanning is associated with a BLE client that is attempting to locate BLE servers. < / p >
< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
< a id = "a566a9ef25b04e946ac23402bb760cda1" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a566a9ef25b04e946ac23402bb760cda1" > ◆ < / a > < / span > erase()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLEScan::erase < / td >
< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "class_nim_b_l_e_address.html" > NimBLEAddress< / a > &   < / td >
< td class = "paramname" > < em > address< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Delete peer device from the scan results vector. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > address< / td > < td > The address of the device to delete from the results.< / td > < / tr >
< / table >
< / dd >
< / dl >
< p > After disconnecting, it may be required in the case we were connected to a device without a public address. < / p >
< / div >
< / div >
< a id = "a2ae53719546e2d410c816e12c56aad61" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a2ae53719546e2d410c816e12c56aad61" > ◆ < / a > < / span > getResults()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a > NimBLEScan::getResults < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Get the results of the scan. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > < a class = "el" href = "class_nim_b_l_e_scan_results.html" title = "A class that contains and operates on the results of a BLE scan." > NimBLEScanResults< / a > object. < / dd > < / dl >
< / div >
< / div >
< a id = "ab788ad282fdbf4467302f6ad2d4d6016" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ab788ad282fdbf4467302f6ad2d4d6016" > ◆ < / a > < / span > isScanning()< / h2 >
< div class = "memitem" >
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< td class = "memname" > bool NimBLEScan::isScanning < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Get the status of the scanner. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > true if scanning or scan starting. < / dd > < / dl >
< / div >
< / div >
< a id = "a7d24e77d6b339552b6ac16effdb54910" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a7d24e77d6b339552b6ac16effdb54910" > ◆ < / a > < / span > setActiveScan()< / h2 >
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< td class = "memname" > void NimBLEScan::setActiveScan < / td >
< td > (< / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > active< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Should we perform an active or passive scan? The default is a passive scan. An active scan means that we will request a scan response. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > active< / td > < td > If true, we perform an active scan otherwise a passive scan. < / td > < / tr >
< / table >
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< a id = "ab275a9fec35c8957acf47689056d94af" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ab275a9fec35c8957acf47689056d94af" > ◆ < / a > < / span > setAdvertisedDeviceCallbacks()< / h2 >
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< td class = "memname" > void NimBLEScan::setAdvertisedDeviceCallbacks < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "class_nim_b_l_e_advertised_device_callbacks.html" > NimBLEAdvertisedDeviceCallbacks< / a > *  < / td >
< td class = "paramname" > < em > pAdvertisedDeviceCallbacks< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > wantDuplicates< / em > = < code > false< / code >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Set the call backs to be invoked. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > pAdvertisedDeviceCallbacks< / td > < td > Call backs to be invoked. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > wantDuplicates< / td > < td > True if we wish to be called back with duplicates. Default is false. < / td > < / tr >
< / table >
< / dd >
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< a id = "ac40563af803f3b9ab88398c7f30e21bb" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac40563af803f3b9ab88398c7f30e21bb" > ◆ < / a > < / span > setDuplicateFilter()< / h2 >
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< td class = "memname" > void NimBLEScan::setDuplicateFilter < / td >
< td > (< / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > enabled< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Set whether or not the BLE controller should only report results from devices it has not already seen. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > enabled< / td > < td > If true, scanned devices will only be reported once.< / td > < / tr >
< / table >
< / dd >
< / dl >
< p > The controller has a limited buffer and will start reporting dupicate devices once the limit is reached. < / p >
< / div >
< / div >
< a id = "a4248aabb5da67953eadab2a6f834d967" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a4248aabb5da67953eadab2a6f834d967" > ◆ < / a > < / span > setFilterPolicy()< / h2 >
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< td class = "memname" > void NimBLEScan::setFilterPolicy < / td >
< td > (< / td >
< td class = "paramtype" > uint8_t  < / td >
< td class = "paramname" > < em > filter< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Sets the scan filter policy. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > filter< / td > < td > Can be one of:< ul >
< li > BLE_HCI_SCAN_FILT_NO_WL (0) Scanner processes all advertising packets (white list not used) except< br / >
directed, connectable advertising packets not sent to the scanner.< / li >
< li > BLE_HCI_SCAN_FILT_USE_WL (1) Scanner processes advertisements from white list only. A connectable,< br / >
directed advertisment is ignored unless it contains scanners address.< / li >
< li > BLE_HCI_SCAN_FILT_NO_WL_INITA (2) Scanner process all advertising packets (white list not used). A< br / >
connectable, directed advertisement shall not be ignored if the InitA is a resolvable private address.< / li >
< li > BLE_HCI_SCAN_FILT_USE_WL_INITA (3) Scanner process advertisements from white list only. A connectable,< br / >
directed advertisement shall not be ignored if the InitA is a resolvable private address. < / li >
< / ul >
< / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "a3f3e30d8b79aeb4d64af10d5f9d33788" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a3f3e30d8b79aeb4d64af10d5f9d33788" > ◆ < / a > < / span > setInterval()< / h2 >
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< td class = "memname" > void NimBLEScan::setInterval < / td >
< td > (< / td >
< td class = "paramtype" > uint16_t  < / td >
< td class = "paramname" > < em > intervalMSecs< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Set the interval to scan. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > intervalMSecs< / td > < td > The scan interval (how often) in milliseconds. < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "a77483be2bd9dad08322cc64f4e7012c1" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a77483be2bd9dad08322cc64f4e7012c1" > ◆ < / a > < / span > setLimitedOnly()< / h2 >
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< td class = "memname" > void NimBLEScan::setLimitedOnly < / td >
< td > (< / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > enabled< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Set whether or not the BLE controller only report scan results from devices advertising in limited discovery mode, i.e. directed advertising. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > enabled< / td > < td > If true, only limited discovery devices will be in scan results. < / td > < / tr >
< / table >
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< / dl >
< / div >
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< a id = "aad9cd2462d00d7c0fa39d095aa2d8e81" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#aad9cd2462d00d7c0fa39d095aa2d8e81" > ◆ < / a > < / span > setMaxResults()< / h2 >
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< td class = "memname" > void NimBLEScan::setMaxResults < / td >
< td > (< / td >
< td class = "paramtype" > uint8_t  < / td >
< td class = "paramname" > < em > maxResults< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Sets the max number of results to store. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > maxResults< / td > < td > The number of results to limit storage to< br / >
0 == none (callbacks only) 0xFF == unlimited, any other value is the limit. < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "ac2e8c921413f1ad217f45fecf63c0d22" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac2e8c921413f1ad217f45fecf63c0d22" > ◆ < / a > < / span > setWindow()< / h2 >
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< td class = "memname" > void NimBLEScan::setWindow < / td >
< td > (< / td >
< td class = "paramtype" > uint16_t  < / td >
< td class = "paramname" > < em > windowMSecs< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Set the window to actively scan. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > windowMSecs< / td > < td > How long to actively scan. < / td > < / tr >
< / table >
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< / dl >
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< / div >
< a id = "a8459a1c69476fcdfd6370a1d10e0e159" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a8459a1c69476fcdfd6370a1d10e0e159" > ◆ < / a > < / span > start() < span class = "overload" > [1/2]< / span > < / h2 >
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< td class = "memname" > < a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a > NimBLEScan::start < / td >
< td > (< / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > duration< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > is_continue< / em > = < code > false< / code >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Start scanning and block until scanning has been completed. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > duration< / td > < td > The duration in seconds for which to scan. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > is_continue< / td > < td > Set to true to save previous scan results, false to clear them. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > The < a class = "el" href = "class_nim_b_l_e_scan_results.html" title = "A class that contains and operates on the results of a BLE scan." > NimBLEScanResults< / a > . < / dd > < / dl >
< / div >
< / div >
< a id = "a21b1e27816717b77533755f31dfaa820" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a21b1e27816717b77533755f31dfaa820" > ◆ < / a > < / span > start() < span class = "overload" > [2/2]< / span > < / h2 >
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< td class = "memname" > bool NimBLEScan::start < / td >
< td > (< / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > duration< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > void(*)(< a class = "el" href = "class_nim_b_l_e_scan_results.html" > NimBLEScanResults< / a > )  < / td >
< td class = "paramname" > < em > scanCompleteCB< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > is_continue< / em > = < code > false< / code >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Start scanning. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > duration< / td > < td > The duration in seconds for which to scan. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > scanCompleteCB< / td > < td > A function to be called when scanning has completed. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > is_continue< / td > < td > Set to true to save previous scan results, false to clear them. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > True if scan started or false if there was an error. < / dd > < / dl >
< / div >
< / div >
< a id = "a68fa5cc715f62a9a97ac0dccfb8557c1" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a68fa5cc715f62a9a97ac0dccfb8557c1" > ◆ < / a > < / span > stop()< / h2 >
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< td class = "memname" > bool NimBLEScan::stop < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Stop an in progress scan. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > True if successful. < / dd > < / dl >
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< / div >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
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< li class = "navelem" > < a class = "el" href = "class_nim_b_l_e_scan.html" > NimBLEScan< / a > < / li >
2022-01-15 23:23:57 +01:00
< li class = "footer" > Generated by < a href = "https://www.doxygen.org/index.html" > < img class = "footer" src = "doxygen.svg" width = "104" height = "31" alt = "doxygen" / > < / a > 1.9.1 < / li >
2021-08-05 03:02:30 +02:00
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