Tuneable min_rssi for ble_presence component

esphome/components/ble_presence/binary_sensor.py

@@ -1,12 +1,14 @@
 import esphome.codegen as cg
 from esphome.components import binary_sensor, esp32_ble_tracker
 import esphome.config_validation as cv
+from esphome.components.number import Number
 from esphome.const import (
     CONF_IBEACON_MAJOR,
     CONF_IBEACON_MINOR,
     CONF_IBEACON_UUID,
     CONF_MAC_ADDRESS,
     CONF_MIN_RSSI,
+    CONF_MIN_RSSI_NUMBER_ID,
     CONF_SERVICE_UUID,
     CONF_TIMEOUT,
 )
@@ -46,6 +48,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_MIN_RSSI): cv.All(
                 cv.decibel, cv.int_range(min=-100, max=-30)
             ),
+            cv.Optional(CONF_MIN_RSSI_NUMBER_ID): cv.use_id(Number)
         }
     )
     .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
@@ -53,6 +56,9 @@ CONFIG_SCHEMA = cv.All(
     cv.has_exactly_one_key(
         CONF_MAC_ADDRESS, CONF_IRK, CONF_SERVICE_UUID, CONF_IBEACON_UUID
     ),
+    cv.has_at_most_one_key(
+        CONF_MIN_RSSI, CONF_MIN_RSSI_NUMBER_ID
+    ),
     _validate,
 )
 
@@ -63,8 +69,12 @@ async def to_code(config):
     await esp32_ble_tracker.register_ble_device(var, config)
 
     cg.add(var.set_timeout(config[CONF_TIMEOUT].total_milliseconds))
+
     if min_rssi := config.get(CONF_MIN_RSSI):
         cg.add(var.set_minimum_rssi(min_rssi))
+    elif min_rssi_number_id := config.get(CONF_MIN_RSSI_NUMBER_ID):
+        min_rssi_number = await cg.get_variable(min_rssi_number_id)
+        cg.add(var.set_minimum_rssi_input(min_rssi_number))
 
     if mac_address := config.get(CONF_MAC_ADDRESS):
         cg.add(var.set_address(mac_address.as_hex))

esphome/components/ble_presence/ble_presence_device.cpp

@@ -10,6 +10,21 @@ static const char *const TAG = "ble_presence";
 
 void BLEPresenceDevice::dump_config() { LOG_BINARY_SENSOR("", "BLE Presence", this); }
 
+void BLEPresenceDevice::set_minimum_rssi_input(number::Number *min_rssi_number) {
+    min_rssi_number->add_on_state_callback([this](float state) {
+        int rssi = int(state);
+        if (rssi < -100 || rssi > -30) {
+            ESP_LOGW(TAG, "Valid RSSI range is -30dB to -100dB");
+            return;
+        }
+        ESP_LOGI(TAG, "Setting minimum rssi to %d", rssi);
+        this->set_minimum_rssi_(int(state));
+    });
+
+    this->check_minimum_rssi_ = true;
+}
+
+
 }  // namespace ble_presence
 }  // namespace esphome
 

esphome/components/ble_presence/ble_presence_device.h

@@ -3,6 +3,8 @@
 #include "esphome/core/component.h"
 #include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
+#include "esphome/components/number/number.h"
+
 
 #ifdef USE_ESP32
 
@@ -46,9 +48,12 @@ class BLEPresenceDevice : public binary_sensor::BinarySensorInitiallyOff,
     this->ibeacon_minor_ = minor;
   }
   void set_minimum_rssi(int rssi) {
+    set_minimum_rssi_(rssi);
     this->check_minimum_rssi_ = true;
-    this->minimum_rssi_ = rssi;
   }
+
+  void set_minimum_rssi_input(number::Number *min_rssi_number);
+
   void set_timeout(uint32_t timeout) { this->timeout_ = timeout; }
   bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override {
     if (this->check_minimum_rssi_ && this->minimum_rssi_ > device.get_rssi()) {
@@ -108,6 +113,10 @@ class BLEPresenceDevice : public binary_sensor::BinarySensorInitiallyOff,
   float get_setup_priority() const override { return setup_priority::DATA; }
 
  protected:
+   void set_minimum_rssi_(int rssi) {
+    this->minimum_rssi_ = rssi;
+  }
+
   void set_found_(bool state) {
     this->found_ = state;
     if (state)
@@ -135,6 +144,7 @@ class BLEPresenceDevice : public binary_sensor::BinarySensorInitiallyOff,
   bool found_{false};
   uint32_t last_seen_{};
   uint32_t timeout_{};
+
 };
 
 }  // namespace ble_presence

esphome/const.py

@@ -489,6 +489,7 @@ CONF_MIN_LEVEL = "min_level"
 CONF_MIN_POWER = "min_power"
 CONF_MIN_RANGE = "min_range"
 CONF_MIN_RSSI = "min_rssi"
+CONF_MIN_RSSI_NUMBER_ID = "min_rssi_number_id"
 CONF_MIN_TEMPERATURE = "min_temperature"
 CONF_MIN_VALUE = "min_value"
 CONF_MIN_VERSION = "min_version"