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Code Issues Releases Wiki Activity

Rewrite BLE scanner to use a state machine (#8601)

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This commit is contained in:
J. Nick Koston
2025-04-22 08:09:28 -10:00
committed by GitHub
parent 6ff180152a
commit 97823ddd16
2 changed files with 187 additions and 123 deletions
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18
esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
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@@ -154,6 +154,21 @@ enum class ClientState {
ESTABLISHED,
};
enum class ScannerState {
// Scanner is idle, init state, set from the main loop when processing STOPPED
IDLE,
// Scanner is starting, set from the main loop only
STARTING,
// Scanner is running, set from the ESP callback only
RUNNING,
// Scanner failed to start, set from the ESP callback only
FAILED,
// Scanner is stopping, set from the main loop only
STOPPING,
// Scanner is stopped, set from the ESP callback only
STOPPED,
};
enum class ConnectionType {
// The default connection type, we hold all the services in ram
// for the duration of the connection.
@@ -257,12 +272,11 @@ class ESP32BLETracker : public Component,
uint8_t scan_start_fail_count_{0};
bool scan_continuous_;
bool scan_active_;
bool scanner_idle_{true};
ScannerState scanner_state_{ScannerState::IDLE};
bool ble_was_disabled_{true};
bool raw_advertisements_{false};
bool parse_advertisements_{false};
SemaphoreHandle_t scan_result_lock_;
SemaphoreHandle_t scan_end_lock_;
size_t scan_result_index_{0};
#ifdef USE_PSRAM
const static u_int8_t SCAN_RESULT_BUFFER_SIZE = 32;