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[bluetooth_proxy] Eliminate heap allocations in connection state reporting (#10010)

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This commit is contained in:
J. Nick Koston
2025-08-01 20:26:00 -10:00
committed by GitHub
parent f1877ca084
commit 00d9baed11
13 changed files with 104 additions and 40 deletions
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24
esphome/components/bluetooth_proxy/bluetooth_connection.cpp
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@@ -78,6 +78,30 @@ void BluetoothConnection::dump_config() {
BLEClientBase::dump_config();
}
void BluetoothConnection::update_allocated_slot_(uint64_t find_value, uint64_t set_value) {
auto &allocated = this->proxy_->connections_free_response_.allocated;
auto *it = std::find(allocated.begin(), allocated.end(), find_value);
if (it != allocated.end()) {
*it = set_value;
}
}
void BluetoothConnection::set_address(uint64_t address) {
// If we're clearing an address (disconnecting), update the pre-allocated message
if (address == 0 && this->address_ != 0) {
this->proxy_->connections_free_response_.free++;
this->update_allocated_slot_(this->address_, 0);
}
// If we're setting a new address (connecting), update the pre-allocated message
else if (address != 0 && this->address_ == 0) {
this->proxy_->connections_free_response_.free--;
this->update_allocated_slot_(0, address);
}
// Call parent implementation to actually set the address
BLEClientBase::set_address(address);
}
void BluetoothConnection::loop() {
BLEClientBase::loop();