Changes for bytebuffer update;

set_value core function takes a vector instead of a ByteBuffer
lambda for set_value requires a vector
Sundry cleanup.

esphome/components/esp32_ble_server/__init__.py

@@ -7,16 +7,16 @@ import esphome.config_validation as cv
 from esphome.const import (
     CONF_ID,
     CONF_MODEL,
-    CONF_UUID,
-    CONF_SERVICES,
-    CONF_VALUE,
     CONF_NOTIFY,
     CONF_ON_CONNECT,
     CONF_ON_DISCONNECT,
+    CONF_SERVICES,
+    CONF_UUID,
+    CONF_VALUE,
 )
 from esphome.core import CORE
 
-AUTO_LOAD = ["esp32_ble"]
+AUTO_LOAD = ["esp32_ble", "bytebuffer"]
 CODEOWNERS = ["@jesserockz", "@clydebarrow", "@Rapsssito"]
 DEPENDENCIES = ["esp32"]
 
@@ -67,8 +67,9 @@ BLECharacteristicSetValueAction = esp32_ble_server_automations_ns.class_(
 BLECharacteristicNotifyAction = esp32_ble_server_automations_ns.class_(
     "BLECharacteristicNotifyAction", automation.Action
 )
-ByteBuffer_ns = cg.esphome_ns.namespace("ByteBuffer")
-ByteBuffer = cg.esphome_ns.class_("ByteBuffer")
+bytebuffer_ns = cg.esphome_ns.namespace("bytebuffer")
+ByteBuffer_ns = bytebuffer_ns.namespace("ByteBuffer")
+ByteBuffer = bytebuffer_ns.class_("ByteBuffer")
 
 
 PROPERTY_MAP = {
@@ -331,8 +332,7 @@ async def parse_value(value, str_encoding, buffer_id, args, byte_length=None):
         return await cg.templatable(
             value,
             args,
-            ByteBuffer,
-            ByteBuffer_ns.wrap,
+            cg.std_vector.template(cg.uint8),
         )
 
     val, val_method = bytebuffer_parser_(value, str_encoding)
@@ -356,11 +356,11 @@ async def parse_value(value, str_encoding, buffer_id, args, byte_length=None):
 
 
 def calculate_num_handles(service_config):
-    total = 1
-    for char_conf in service_config[CONF_CHARACTERISTICS]:
-        total += 2  # One for the char_conf itself and one for the value
-        for _ in char_conf[CONF_DESCRIPTORS]:
-            total += 1
+    total = 1 + len(service_config[CONF_CHARACTERISTICS]) * 2
+    total += sum(
+        len(char_conf[CONF_DESCRIPTORS])
+        for char_conf in service_config[CONF_CHARACTERISTICS]
+    )
     return total
 
 
@@ -416,7 +416,7 @@ async def to_code_characteristic(service_var, char_conf):
         value_action = await ble_server_characteristic_set_value(
             action_conf,
             char_conf[CONF_CHAR_VALUE_ACTION_ID_],
-            cg.TemplateArguments(None),
+            cg.TemplateArguments(),
             {},
         )
         cg.add(value_action.play())

esphome/components/esp32_ble_server/ble_characteristic.cpp

@@ -32,11 +32,16 @@ BLECharacteristic::BLECharacteristic(const ESPBTUUID uuid, uint32_t properties)
   this->set_write_no_response_property((properties & PROPERTY_WRITE_NR) != 0);
 }
 
-void BLECharacteristic::set_value(ByteBuffer buffer) {
+void BLECharacteristic::set_value(ByteBuffer buffer) { this->set_value(buffer.get_data()); }
+
+void BLECharacteristic::set_value(const std::vector<uint8_t> &buffer) {
   xSemaphoreTake(this->set_value_lock_, 0L);
-  this->value_ = buffer.get_data();
+  this->value_ = buffer;
   xSemaphoreGive(this->set_value_lock_);
 }
+void BLECharacteristic::set_value(const std::string &buffer) {
+  this->set_value(std::vector<uint8_t>(buffer.begin(), buffer.end()));
+}
 
 void BLECharacteristic::notify() {
   if (this->service_ == nullptr || this->service_->get_server() == nullptr ||

esphome/components/esp32_ble_server/ble_characteristic.h

@@ -3,7 +3,7 @@
 #include "ble_descriptor.h"
 #include "esphome/components/esp32_ble/ble_uuid.h"
 #include "esphome/core/event_emitter.h"
-#include "esphome/core/bytebuffer.h"
+#include "esphome/components/bytebuffer/bytebuffer.h"
 
 #include <vector>
 #include <unordered_map>
@@ -22,6 +22,7 @@ namespace esphome {
 namespace esp32_ble_server {
 
 using namespace esp32_ble;
+using namespace bytebuffer;
 
 class BLEService;
 
@@ -42,6 +43,8 @@ class BLECharacteristic : public EventEmitter<BLECharacteristicEvt::VectorEvt, s
   ~BLECharacteristic();
 
   void set_value(ByteBuffer buffer);
+  void set_value(const std::vector<uint8_t> &buffer);
+  void set_value(const std::string &buffer);
 
   void set_broadcast_property(bool value);
   void set_indicate_property(bool value);

esphome/components/esp32_ble_server/ble_descriptor.h

@@ -2,7 +2,7 @@
 
 #include "esphome/components/esp32_ble/ble_uuid.h"
 #include "esphome/core/event_emitter.h"
-#include "esphome/core/bytebuffer.h"
+#include "esphome/components/bytebuffer/bytebuffer.h"
 
 #ifdef USE_ESP32
 
@@ -13,6 +13,7 @@ namespace esphome {
 namespace esp32_ble_server {
 
 using namespace esp32_ble;
+using namespace bytebuffer;
 
 class BLECharacteristic;
 

esphome/components/esp32_ble_server/ble_server.cpp

@@ -4,7 +4,6 @@
 #include "esphome/core/log.h"
 #include "esphome/core/application.h"
 #include "esphome/core/version.h"
-#include "esphome/core/bytebuffer.h"
 
 #ifdef USE_ESP32
 
@@ -112,21 +111,20 @@ bool BLEServer::create_device_characteristics_() {
   if (this->model_.has_value()) {
     BLECharacteristic *model =
         this->device_information_service_->create_characteristic(MODEL_UUID, BLECharacteristic::PROPERTY_READ);
-    model->set_value(ByteBuffer::wrap(std::vector<uint8_t>(this->model_.value().begin(), this->model_.value().end())));
+    model->set_value(this->model_.value());
   } else {
     BLECharacteristic *model =
         this->device_information_service_->create_characteristic(MODEL_UUID, BLECharacteristic::PROPERTY_READ);
-    model->set_value(ByteBuffer::wrap(ESPHOME_BOARD));
+    model->set_value(std::string(ESPHOME_BOARD));
   }
 
   BLECharacteristic *version =
       this->device_information_service_->create_characteristic(VERSION_UUID, BLECharacteristic::PROPERTY_READ);
-  version->set_value(ByteBuffer::wrap("ESPHome " ESPHOME_VERSION));
+  version->set_value(std::string("ESPHome " ESPHOME_VERSION));
 
   BLECharacteristic *manufacturer =
       this->device_information_service_->create_characteristic(MANUFACTURER_UUID, BLECharacteristic::PROPERTY_READ);
-  manufacturer->set_value(
-      ByteBuffer::wrap(std::vector<uint8_t>(this->manufacturer_.begin(), this->manufacturer_.end())));
+  manufacturer->set_value(this->manufacturer_);
 
   return true;
 }

esphome/components/esp32_ble_server/ble_server.h

@@ -4,13 +4,10 @@
 #include "ble_characteristic.h"
 
 #include "esphome/components/esp32_ble/ble.h"
-#include "esphome/components/esp32_ble/ble_advertising.h"
 #include "esphome/components/esp32_ble/ble_uuid.h"
-#include "esphome/components/esp32_ble/queue.h"
-#include "esphome/core/automation.h"
+#include "esphome/components/bytebuffer/bytebuffer.h"
 #include "esphome/core/component.h"
 #include "esphome/core/helpers.h"
-#include "esphome/core/preferences.h"
 
 #include <memory>
 #include <vector>
@@ -19,13 +16,13 @@
 
 #ifdef USE_ESP32
 
-#include <esp_gap_ble_api.h>
 #include <esp_gatts_api.h>
 
 namespace esphome {
 namespace esp32_ble_server {
 
 using namespace esp32_ble;
+using namespace bytebuffer;
 
 namespace BLEServerEvt {
 enum EmptyEvt {
@@ -78,16 +75,16 @@ class BLEServer : public Component,
   void add_client_(uint16_t conn_id) { this->clients_.insert(conn_id); }
   void remove_client_(uint16_t conn_id) { this->clients_.erase(conn_id); }
 
-  std::string manufacturer_;
-  optional<std::string> model_;
-  std::vector<uint8_t> manufacturer_data_;
+  std::string manufacturer_{};
+  optional<std::string> model_{};
+  std::vector<uint8_t> manufacturer_data_{};
   esp_gatt_if_t gatts_if_{0};
   bool registered_{false};
 
   std::unordered_set<uint16_t> clients_;
-  std::unordered_map<std::string, BLEService *> services_;
-  std::vector<BLEService *> services_to_start_;
-  BLEService *device_information_service_;
+  std::unordered_map<std::string, BLEService *> services_{};
+  std::vector<BLEService *> services_to_start_{};
+  BLEService *device_information_service_{};
 
   enum State : uint8_t {
     INIT = 0x00,

esphome/components/esp32_ble_server/ble_server_automations.h

@@ -6,7 +6,6 @@
 
 #include "esphome/core/event_emitter.h"
 #include "esphome/core/automation.h"
-#include "esphome/core/bytebuffer.h"
 
 #include <vector>
 #include <unordered_map>
@@ -59,7 +58,8 @@ class BLECharacteristicSetValueActionManager
 template<typename... Ts> class BLECharacteristicSetValueAction : public Action<Ts...> {
  public:
   BLECharacteristicSetValueAction(BLECharacteristic *characteristic) : parent_(characteristic) {}
-  TEMPLATABLE_VALUE(ByteBuffer, buffer)
+  TEMPLATABLE_VALUE(std::vector<uint8_t>, buffer)
+  void set_buffer(ByteBuffer buffer) { this->set_buffer(buffer.get_data()); }
   void play(Ts... x) override {
     // If the listener is already set, do nothing
     if (BLECharacteristicSetValueActionManager::get_instance()->get_listener(this->parent_) == this->listener_id_)

esphome/components/esp32_improv/esp32_improv_component.cpp

@@ -4,13 +4,15 @@
 #include "esphome/components/esp32_ble_server/ble_2902.h"
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
-#include "esphome/core/bytebuffer.h"
+#include "esphome/components/bytebuffer/bytebuffer.h"
 
 #ifdef USE_ESP32
 
 namespace esphome {
 namespace esp32_improv {
 
+using namespace bytebuffer;
+
 static const char *const TAG = "esp32_improv.component";
 static const char *const ESPHOME_MY_LINK = "https://my.home-assistant.io/redirect/config_flow_start?domain=esphome";
 

tests/components/esp32_ble_server/common.yaml

@@ -45,6 +45,9 @@ esp32_ble_server:
                   ESP_LOGD("BLE", "Characteristic received: %s from %d", std::string(x.begin(), x.end()).c_str(), id);
               - ble_server.characteristic.set_value:
                   id: test_change_characteristic
-                  value: !lambda 'return ByteBuffer::wrap({0x00, 0x01, 0x02});'
+                  value: !lambda 'return bytebuffer::ByteBuffer::wrap({0x00, 0x01, 0x02}).get_data();'
+              - ble_server.characteristic.set_value:
+                  id: test_change_characteristic
+                  value: [1, 2, 3, 4]
               - ble_server.characteristic.notify:
                   id: test_notify_characteristic