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Fix characteristic discovery with no descriptors.

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Avoid discovery of descriptors if there are no handles remaining.
This commit is contained in:
Guo-Rong 2025-01-16 12:01:47 +10:30 • committed by h2zero
parent 57fe9cb77f
commit 8158a16fbf
1 changed files with 6 additions and 0 deletions
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6
src/NimBLERemoteCharacteristic.cpp
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@ -101,6 +101,12 @@ int NimBLERemoteCharacteristic::descriptorDiscCB(
bool NimBLERemoteCharacteristic::retrieveDescriptors(const NimBLEUUID* uuidFilter) const { bool NimBLERemoteCharacteristic::retrieveDescriptors(const NimBLEUUID* uuidFilter) const {
NIMBLE_LOGD(LOG_TAG, ">> retrieveDescriptors() for characteristic: %s", getUUID().toString().c_str()); NIMBLE_LOGD(LOG_TAG, ">> retrieveDescriptors() for characteristic: %s", getUUID().toString().c_str());
// If this is the last handle then there are no descriptors
if (getHandle() == getRemoteService()->getEndHandle()) {
NIMBLE_LOGD(LOG_TAG, "<< retrieveDescriptors(): found 0 descriptors.");
return true;
}
NimBLETaskData taskData(const_cast<NimBLERemoteCharacteristic*>(this)); NimBLETaskData taskData(const_cast<NimBLERemoteCharacteristic*>(this));
desc_filter_t filter = {uuidFilter, &taskData}; desc_filter_t filter = {uuidFilter, &taskData};