Update the ibeacon code (#3859)

esphome/components/esp32_ble_beacon/__init__.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_TYPE, CONF_UUID
-from esphome.core import CORE
+from esphome.const import CONF_ID, CONF_TYPE, CONF_UUID, CONF_TX_POWER
+from esphome.core import CORE, TimePeriod
 from esphome.components.esp32 import add_idf_sdkconfig_option
 
 DEPENDENCIES = ["esp32"]
@@ -12,16 +12,47 @@ ESP32BLEBeacon = esp32_ble_beacon_ns.class_("ESP32BLEBeacon", cg.Component)
 
 CONF_MAJOR = "major"
 CONF_MINOR = "minor"
+CONF_MIN_INTERVAL = "min_interval"
+CONF_MAX_INTERVAL = "max_interval"
+CONF_MEASURED_POWER = "measured_power"
 
-CONFIG_SCHEMA = cv.Schema(
+
+def validate_config(config):
+    if config[CONF_MIN_INTERVAL] > config.get(CONF_MAX_INTERVAL):
+        raise cv.Invalid("min_interval must be <= max_interval")
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(ESP32BLEBeacon),
             cv.Required(CONF_TYPE): cv.one_of("IBEACON", upper=True),
             cv.Required(CONF_UUID): cv.uuid,
             cv.Optional(CONF_MAJOR, default=10167): cv.uint16_t,
             cv.Optional(CONF_MINOR, default=61958): cv.uint16_t,
+            cv.Optional(CONF_MIN_INTERVAL, default="100ms"): cv.All(
+                cv.positive_time_period_milliseconds,
+                cv.Range(
+                    min=TimePeriod(milliseconds=20), max=TimePeriod(milliseconds=10240)
+                ),
+            ),
+            cv.Optional(CONF_MAX_INTERVAL, default="100ms"): cv.All(
+                cv.positive_time_period_milliseconds,
+                cv.Range(
+                    min=TimePeriod(milliseconds=20), max=TimePeriod(milliseconds=10240)
+                ),
+            ),
+            cv.Optional(CONF_MEASURED_POWER, default=-59): cv.int_range(
+                min=-128, max=0
+            ),
+            cv.Optional(CONF_TX_POWER, default="3dBm"): cv.All(
+                cv.decibel, cv.one_of(-12, -9, -6, -3, 0, 3, 6, 9, int=True)
+            ),
         }
-).extend(cv.COMPONENT_SCHEMA)
+    ).extend(cv.COMPONENT_SCHEMA),
+    validate_config,
+)
 
 
 async def to_code(config):
@@ -31,6 +62,10 @@ async def to_code(config):
     await cg.register_component(var, config)
     cg.add(var.set_major(config[CONF_MAJOR]))
     cg.add(var.set_minor(config[CONF_MINOR]))
+    cg.add(var.set_min_interval(config[CONF_MIN_INTERVAL]))
+    cg.add(var.set_max_interval(config[CONF_MAX_INTERVAL]))
+    cg.add(var.set_measured_power(config[CONF_MEASURED_POWER]))
+    cg.add(var.set_tx_power(config[CONF_TX_POWER]))
 
     if CORE.using_esp_idf:
         add_idf_sdkconfig_option("CONFIG_BT_ENABLED", True)

esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp

@@ -36,11 +36,24 @@ static esp_ble_adv_params_t ble_adv_params = {
 #define ENDIAN_CHANGE_U16(x) ((((x) &0xFF00) >> 8) + (((x) &0xFF) << 8))
 
 static const esp_ble_ibeacon_head_t IBEACON_COMMON_HEAD = {
-    .flags = {0x02, 0x01, 0x06}, .length = 0x1A, .type = 0xFF, .company_id = 0x004C, .beacon_type = 0x1502};
+    .flags = {0x02, 0x01, 0x06}, .length = 0x1A, .type = 0xFF, .company_id = {0x4C, 0x00}, .beacon_type = {0x02, 0x15}};
 
 void ESP32BLEBeacon::dump_config() {
   ESP_LOGCONFIG(TAG, "ESP32 BLE Beacon:");
-  ESP_LOGCONFIG(TAG, "  Major: %u, Minor: %u", this->major_, this->minor_);
+  char uuid[37];
+  char *bpos = uuid;
+  for (int8_t ii = 0; ii < 16; ++ii) {
+    bpos += sprintf(bpos, "%02X", this->uuid_[ii]);
+    if (ii == 3 || ii == 5 || ii == 7 || ii == 9) {
+      bpos += sprintf(bpos, "-");
+    }
+  }
+  uuid[36] = '\0';
+  ESP_LOGCONFIG(TAG,
+                "  UUID: %s, Major: %u, Minor: %u, Min Interval: %ums, Max Interval: %ums, Measured Power: %d"
+                ", TX Power: %ddBm",
+                uuid, this->major_, this->minor_, this->min_interval_, this->max_interval_, this->measured_power_,
+                this->tx_power_);
 }
 
 void ESP32BLEBeacon::setup() {
@@ -67,6 +80,9 @@ void ESP32BLEBeacon::ble_core_task(void *params) {
 }
 
 void ESP32BLEBeacon::ble_setup() {
+  ble_adv_params.adv_int_min = static_cast<uint16_t>(global_esp32_ble_beacon->min_interval_ / 0.625f);
+  ble_adv_params.adv_int_max = static_cast<uint16_t>(global_esp32_ble_beacon->max_interval_ / 0.625f);
+
   // Initialize non-volatile storage for the bluetooth controller
   esp_err_t err = nvs_flash_init();
   if (err != ESP_OK) {
@@ -118,6 +134,12 @@ void ESP32BLEBeacon::ble_setup() {
     ESP_LOGE(TAG, "esp_bluedroid_enable failed: %d", err);
     return;
   }
+  err = esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV,
+                             static_cast<esp_power_level_t>((global_esp32_ble_beacon->tx_power_ + 12) / 3));
+  if (err != ESP_OK) {
+    ESP_LOGE(TAG, "esp_ble_tx_power_set failed: %s", esp_err_to_name(err));
+    return;
+  }
   err = esp_ble_gap_register_callback(ESP32BLEBeacon::gap_event_handler);
   if (err != ESP_OK) {
     ESP_LOGE(TAG, "esp_ble_gap_register_callback failed: %d", err);
@@ -130,7 +152,7 @@ void ESP32BLEBeacon::ble_setup() {
          sizeof(ibeacon_adv_data.ibeacon_vendor.proximity_uuid));
   ibeacon_adv_data.ibeacon_vendor.minor = ENDIAN_CHANGE_U16(global_esp32_ble_beacon->minor_);
   ibeacon_adv_data.ibeacon_vendor.major = ENDIAN_CHANGE_U16(global_esp32_ble_beacon->major_);
-  ibeacon_adv_data.ibeacon_vendor.measured_power = 0xC5;
+  ibeacon_adv_data.ibeacon_vendor.measured_power = static_cast<uint8_t>(global_esp32_ble_beacon->measured_power_);
 
   esp_ble_gap_config_adv_data_raw((uint8_t *) &ibeacon_adv_data, sizeof(ibeacon_adv_data));
 }
@@ -153,7 +175,7 @@ void ESP32BLEBeacon::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap
       break;
     }
     case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT: {
-      err = param->adv_start_cmpl.status;
+      err = param->adv_stop_cmpl.status;
       if (err != ESP_BT_STATUS_SUCCESS) {
         ESP_LOGE(TAG, "BLE adv stop failed: %s", esp_err_to_name(err));
       } else {

esphome/components/esp32_ble_beacon/esp32_ble_beacon.h

@@ -5,6 +5,7 @@
 #ifdef USE_ESP32
 
 #include <esp_gap_ble_api.h>
+#include <esp_bt.h>
 
 namespace esphome {
 namespace esp32_ble_beacon {
@@ -14,8 +15,8 @@ typedef struct {
   uint8_t flags[3];
   uint8_t length;
   uint8_t type;
-  uint16_t company_id;
-  uint16_t beacon_type;
+  uint8_t company_id[2];
+  uint8_t beacon_type[2];
 } __attribute__((packed)) esp_ble_ibeacon_head_t;
 
 // NOLINTNEXTLINE(modernize-use-using)
@@ -42,6 +43,10 @@ class ESP32BLEBeacon : public Component {
 
   void set_major(uint16_t major) { this->major_ = major; }
   void set_minor(uint16_t minor) { this->minor_ = minor; }
+  void set_min_interval(uint16_t val) { this->min_interval_ = val; }
+  void set_max_interval(uint16_t val) { this->max_interval_ = val; }
+  void set_measured_power(int8_t val) { this->measured_power_ = val; }
+  void set_tx_power(int8_t val) { this->tx_power_ = val; }
 
  protected:
   static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
@@ -51,6 +56,10 @@ class ESP32BLEBeacon : public Component {
   std::array<uint8_t, 16> uuid_;
   uint16_t major_{};
   uint16_t minor_{};
+  uint16_t min_interval_{};
+  uint16_t max_interval_{};
+  int8_t measured_power_{};
+  int8_t tx_power_{};
 };
 
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)