ScStw/esp-nimble-cpp
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Don't call scan result callback if it was already called.

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h2zero 2022-06-04 14:24:30 -06:00
parent 38a1a2013b
commit 9285a9b31f
1 changed files with 5 additions and 1 deletions
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6
src/NimBLEScan.cpp
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@ -34,7 +34,7 @@ NimBLEScan::NimBLEScan() {
m_scan_params.itvl = 0; // This is defined as the time interval from when the Controller started its last LE scan until it begins the subsequent LE scan. (units=0.625 msec)
m_scan_params.window = 0; // The duration of the LE scan. LE_Scan_Window shall be less than or equal to LE_Scan_Interval (units=0.625 msec)
m_scan_params.limited = 0; // If set, only discover devices in limited discoverable mode.
m_scan_params.filter_duplicates = 0; // If set, the controller ignores all but the first advertisement from each device.
m_scan_params.filter_duplicates = 1; // If set, the controller ignores all but the first advertisement from each device.
m_pAdvertisedDeviceCallbacks = nullptr;
m_ignoreResults = false;
m_pTaskData = nullptr;
@ -134,6 +134,10 @@ NimBLEScan::~NimBLEScan() {
event_type == BLE_HCI_ADV_RPT_EVTYPE_SCAN_RSP));
if (pScan->m_pAdvertisedDeviceCallbacks) {
if (pScan->m_scan_params.filter_duplicates && advertisedDevice->m_callbackSent) {
return 0;
}
// If not active scanning or scan response is not available
// or extended advertisement scanning, report the result to the callback now.
if(pScan->m_scan_params.passive || !isLegacyAdv ||