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Refactor esp32_ble_tracker to use esp32_ble core ble setup code (#4173)

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Jesse Hills 2023-01-25 14:36:30 +13:00 committed by GitHub
parent 0ea97df1af
commit 4aac76c549
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 192 additions and 568 deletions
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8
esphome/components/esp32_ble/__init__.py
View file

@ -6,13 +6,19 @@ from esphome.components.esp32 import add_idf_sdkconfig_option, get_esp32_variant
DEPENDENCIES = ["esp32"]
CODEOWNERS = ["@jesserockz"]
CONFLICTS_WITH = ["esp32_ble_tracker", "esp32_ble_beacon"]
CONFLICTS_WITH = ["esp32_ble_beacon"]
CONF_BLE_ID = "ble_id"
NO_BLUTOOTH_VARIANTS = [const.VARIANT_ESP32S2]
esp32_ble_ns = cg.esphome_ns.namespace("esp32_ble")
ESP32BLE = esp32_ble_ns.class_("ESP32BLE", cg.Component)
GAPEventHandler = esp32_ble_ns.class_("GAPEventHandler")
GATTcEventHandler = esp32_ble_ns.class_("GATTcEventHandler")
GATTsEventHandler = esp32_ble_ns.class_("GATTsEventHandler")
CONFIG_SCHEMA = cv.Schema(
{

52
esphome/components/esp32_ble/ble.cpp
View file

@ -4,13 +4,13 @@
#include "esphome/core/application.h"
#include "esphome/core/log.h"
#include <nvs_flash.h>
#include <freertos/FreeRTOSConfig.h>
#include <esp_bt_main.h>
#include <esp_bt.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <esp_bt_main.h>
#include <esp_gap_ble_api.h>
#include <freertos/FreeRTOS.h>
#include <freertos/FreeRTOSConfig.h>
#include <freertos/task.h>
#include <nvs_flash.h>
#ifdef USE_ARDUINO
#include <esp32-hal-bt.h>
@ -40,15 +40,6 @@ void ESP32BLE::setup() {
ESP_LOGD(TAG, "BLE setup complete");
}
void ESP32BLE::mark_failed() {
Component::mark_failed();
#ifdef USE_ESP32_BLE_SERVER
if (this->server_ != nullptr) {
this->server_->mark_failed();
}
#endif
}
bool ESP32BLE::ble_setup_() {
esp_err_t err = nvs_flash_init();
if (err != ESP_OK) {
@ -100,13 +91,16 @@ bool ESP32BLE::ble_setup_() {
ESP_LOGE(TAG, "esp_bluedroid_enable failed: %d", err);
return false;
}
if (!this->gap_event_handlers_.empty()) {
err = esp_ble_gap_register_callback(ESP32BLE::gap_event_handler);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_register_callback failed: %d", err);
return false;
}
}
if (this->has_server()) {
if (!this->gatts_event_handlers_.empty()) {
err = esp_ble_gatts_register_callback(ESP32BLE::gatts_event_handler);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gatts_register_callback failed: %d", err);
@ -114,7 +108,7 @@ bool ESP32BLE::ble_setup_() {
}
}
if (this->has_client()) {
if (!this->gattc_event_handlers_.empty()) {
err = esp_ble_gattc_register_callback(ESP32BLE::gattc_event_handler);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gattc_register_callback failed: %d", err);
@ -158,6 +152,10 @@ void ESP32BLE::loop() {
this->real_gatts_event_handler_(ble_event->event_.gatts.gatts_event, ble_event->event_.gatts.gatts_if,
&ble_event->event_.gatts.gatts_param);
break;
case BLEEvent::GATTC:
this->real_gattc_event_handler_(ble_event->event_.gattc.gattc_event, ble_event->event_.gattc.gattc_if,
&ble_event->event_.gattc.gattc_param);
break;
case BLEEvent::GAP:
this->real_gap_event_handler_(ble_event->event_.gap.gap_event, &ble_event->event_.gap.gap_param);
break;
@ -176,9 +174,8 @@ void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_pa
void ESP32BLE::real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
ESP_LOGV(TAG, "(BLE) gap_event_handler - %d", event);
switch (event) {
default:
break;
for (auto *gap_handler : this->gap_event_handlers_) {
gap_handler->gap_event_handler(event, param);
}
}
@ -191,14 +188,23 @@ void ESP32BLE::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gat
void ESP32BLE::real_gatts_event_handler_(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
esp_ble_gatts_cb_param_t *param) {
ESP_LOGV(TAG, "(BLE) gatts_event [esp_gatt_if: %d] - %d", gatts_if, event);
#ifdef USE_ESP32_BLE_SERVER
this->server_->gatts_event_handler(event, gatts_if, param);
#endif
for (auto *gatts_handler : this->gatts_event_handlers_) {
gatts_handler->gatts_event_handler(event, gatts_if, param);
}
}
void ESP32BLE::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
BLEEvent *new_event = new BLEEvent(event, gattc_if, param); // NOLINT(cppcoreguidelines-owning-memory)
global_ble->ble_events_.push(new_event);
} // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
void ESP32BLE::real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
// this->client_->gattc_event_handler(event, gattc_if, param);
ESP_LOGV(TAG, "(BLE) gattc_event [esp_gatt_if: %d] - %d", gattc_if, event);
for (auto *gattc_handler : this->gattc_event_handlers_) {
gattc_handler->gattc_event_handler(event, gattc_if, param);
}
}
float ESP32BLE::get_setup_priority() const { return setup_priority::BLUETOOTH; }

48
esphome/components/esp32_ble/ble.h
View file

@ -5,17 +5,16 @@
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
#include "esphome/core/helpers.h"
#include "queue.h"
#ifdef USE_ESP32_BLE_SERVER
#include "esphome/components/esp32_ble_server/ble_server.h"
#endif
#include "queue.h"
#include "ble_event.h"
#ifdef USE_ESP32
#include <esp_gap_ble_api.h>
#include <esp_gatts_api.h>
#include <esp_gattc_api.h>
namespace esphome {
namespace esp32_ble {
@ -26,28 +25,36 @@ typedef struct {
uint16_t mtu;
} conn_status_t;
class GAPEventHandler {
public:
virtual void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) = 0;
};
class GATTcEventHandler {
public:
virtual void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) = 0;
};
class GATTsEventHandler {
public:
virtual void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
esp_ble_gatts_cb_param_t *param) = 0;
};
class ESP32BLE : public Component {
public:
void setup() override;
void loop() override;
void dump_config() override;
float get_setup_priority() const override;
void mark_failed() override;
bool has_server() {
#ifdef USE_ESP32_BLE_SERVER
return this->server_ != nullptr;
#else
return false;
#endif
}
bool has_client() { return false; }
BLEAdvertising *get_advertising() { return this->advertising_; }
#ifdef USE_ESP32_BLE_SERVER
void set_server(esp32_ble_server::BLEServer *server) { this->server_ = server; }
#endif
void register_gap_event_handler(GAPEventHandler *handler) { this->gap_event_handlers_.push_back(handler); }
void register_gattc_event_handler(GATTcEventHandler *handler) { this->gattc_event_handlers_.push_back(handler); }
void register_gatts_event_handler(GATTsEventHandler *handler) { this->gatts_event_handlers_.push_back(handler); }
protected:
static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
static void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
@ -59,9 +66,10 @@ class ESP32BLE : public Component {
bool ble_setup_();
#ifdef USE_ESP32_BLE_SERVER
esp32_ble_server::BLEServer *server_{nullptr};
#endif
std::vector<GAPEventHandler *> gap_event_handlers_;
std::vector<GATTcEventHandler *> gattc_event_handlers_;
std::vector<GATTsEventHandler *> gatts_event_handlers_;
Queue<BLEEvent> ble_events_;
BLEAdvertising *advertising_;
};

95
esphome/components/esp32_ble_tracker/queue.h → esphome/components/esp32_ble/ble_event.h
View file

@ -1,69 +1,23 @@
#pragma once
#ifdef USE_ESP32
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include <cstring>
#include <mutex>
#include <queue>
#include <vector>
#include <esp_gap_ble_api.h>
#include <esp_gattc_api.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
/*
* BLE events come in from a separate Task (thread) in the ESP32 stack. Rather
* than trying to deal with various locking strategies, all incoming GAP and GATT
* events will simply be placed on a semaphore guarded queue. The next time the
* component runs loop(), these events are popped off the queue and handed at
* this safer time.
*/
#include <esp_gatts_api.h>
namespace esphome {
namespace esp32_ble_tracker {
template<class T> class Queue {
public:
Queue() { m_ = xSemaphoreCreateMutex(); }
void push(T *element) {
if (element == nullptr)
return;
if (xSemaphoreTake(m_, 5L / portTICK_PERIOD_MS)) {
q_.push(element);
xSemaphoreGive(m_);
}
}
T *pop() {
T *element = nullptr;
if (xSemaphoreTake(m_, 5L / portTICK_PERIOD_MS)) {
if (!q_.empty()) {
element = q_.front();
q_.pop();
}
xSemaphoreGive(m_);
}
return element;
}
protected:
std::queue<T *> q_;
SemaphoreHandle_t m_;
};
// Received GAP and GATTC events are only queued, and get processed in the main loop().
namespace esp32_ble {
// Received GAP, GATTC and GATTS events are only queued, and get processed in the main loop().
// This class stores each event in a single type.
class BLEEvent {
public:
BLEEvent(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
this->event_.gap.gap_event = e;
memcpy(&this->event_.gap.gap_param, p, sizeof(esp_ble_gap_cb_param_t));
this->type_ = 0;
this->type_ = GAP;
};
BLEEvent(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
@ -84,26 +38,57 @@ class BLEEvent {
default:
break;
}
this->type_ = 1;
this->type_ = GATTC;
};
BLEEvent(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
this->event_.gatts.gatts_event = e;
this->event_.gatts.gatts_if = i;
memcpy(&this->event_.gatts.gatts_param, p, sizeof(esp_ble_gatts_cb_param_t));
// Need to also make a copy of relevant event data.
switch (e) {
case ESP_GATTS_WRITE_EVT:
this->data.assign(p->write.value, p->write.value + p->write.len);
this->event_.gatts.gatts_param.write.value = this->data.data();
break;
default:
break;
}
this->type_ = GATTS;
};
union {
struct gap_event { // NOLINT(readability-identifier-naming)
// NOLINTNEXTLINE(readability-identifier-naming)
struct gap_event {
esp_gap_ble_cb_event_t gap_event;
esp_ble_gap_cb_param_t gap_param;
} gap;
struct gattc_event { // NOLINT(readability-identifier-naming)
// NOLINTNEXTLINE(readability-identifier-naming)
struct gattc_event {
esp_gattc_cb_event_t gattc_event;
esp_gatt_if_t gattc_if;
esp_ble_gattc_cb_param_t gattc_param;
} gattc;
// NOLINTNEXTLINE(readability-identifier-naming)
struct gatts_event {
esp_gatts_cb_event_t gatts_event;
esp_gatt_if_t gatts_if;
esp_ble_gatts_cb_param_t gatts_param;
} gatts;
} event_;
std::vector<uint8_t> data{};
uint8_t type_; // 0=gap 1=gattc
// NOLINTNEXTLINE(readability-identifier-naming)
enum ble_event_t : uint8_t {
GAP,
GATTC,
GATTS,
} type_;
};
} // namespace esp32_ble_tracker
} // namespace esp32_ble
} // namespace esphome
#endif

36
esphome/components/esp32_ble/ble_uuid.cpp
View file

@ -27,8 +27,7 @@ ESPBTUUID ESPBTUUID::from_uint32(uint32_t uuid) {
ESPBTUUID ESPBTUUID::from_raw(const uint8_t *data) {
ESPBTUUID ret;
ret.uuid_.len = ESP_UUID_LEN_128;
for (size_t i = 0; i < ESP_UUID_LEN_128; i++)
ret.uuid_.uuid.uuid128[i] = data[i];
memcpy(ret.uuid_.uuid.uuid128, data, ESP_UUID_LEN_128);
return ret;
}
ESPBTUUID ESPBTUUID::from_raw(const std::string &data) {
@ -91,10 +90,13 @@ ESPBTUUID ESPBTUUID::from_raw(const std::string &data) {
ESPBTUUID ESPBTUUID::from_uuid(esp_bt_uuid_t uuid) {
ESPBTUUID ret;
ret.uuid_.len = uuid.len;
if (uuid.len == ESP_UUID_LEN_16) {
ret.uuid_.uuid.uuid16 = uuid.uuid.uuid16;
} else if (uuid.len == ESP_UUID_LEN_32) {
ret.uuid_.uuid.uuid32 = uuid.uuid.uuid32;
for (size_t i = 0; i < ESP_UUID_LEN_128; i++)
ret.uuid_.uuid.uuid128[i] = uuid.uuid.uuid128[i];
} else if (uuid.len == ESP_UUID_LEN_128) {
memcpy(ret.uuid_.uuid.uuid128, uuid.uuid.uuid128, ESP_UUID_LEN_128);
}
return ret;
}
ESPBTUUID ESPBTUUID::as_128bit() const {
@ -158,30 +160,26 @@ bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const {
}
return false;
}
esp_bt_uuid_t ESPBTUUID::get_uuid() { return this->uuid_; }
std::string ESPBTUUID::to_string() {
char sbuf[64];
esp_bt_uuid_t ESPBTUUID::get_uuid() const { return this->uuid_; }
std::string ESPBTUUID::to_string() const {
switch (this->uuid_.len) {
case ESP_UUID_LEN_16:
sprintf(sbuf, "0x%02X%02X", this->uuid_.uuid.uuid16 >> 8, this->uuid_.uuid.uuid16 & 0xff);
break;
return str_snprintf("0x%02X%02X", 6, this->uuid_.uuid.uuid16 >> 8, this->uuid_.uuid.uuid16 & 0xff);
case ESP_UUID_LEN_32:
sprintf(sbuf, "0x%02X%02X%02X%02X", this->uuid_.uuid.uuid32 >> 24, (this->uuid_.uuid.uuid32 >> 16 & 0xff),
(this->uuid_.uuid.uuid32 >> 8 & 0xff), this->uuid_.uuid.uuid32 & 0xff);
break;
return str_snprintf("0x%02X%02X%02X%02X", 10, this->uuid_.uuid.uuid32 >> 24,
(this->uuid_.uuid.uuid32 >> 16 & 0xff), (this->uuid_.uuid.uuid32 >> 8 & 0xff),
this->uuid_.uuid.uuid32 & 0xff);
default:
case ESP_UUID_LEN_128:
char *bpos = sbuf;
std::string buf;
for (int8_t i = 15; i >= 0; i--) {
sprintf(bpos, "%02X", this->uuid_.uuid.uuid128[i]);
bpos += 2;
buf += str_snprintf("%02X", 2, this->uuid_.uuid.uuid128[i]);
if (i == 6 || i == 8 || i == 10 || i == 12)
sprintf(bpos++, "-");
buf += "-";
}
sbuf[47] = '\0';
break;
return buf;
}
return sbuf;
return "";
}
} // namespace esp32_ble

4
esphome/components/esp32_ble/ble_uuid.h
View file

@ -32,9 +32,9 @@ class ESPBTUUID {
bool operator==(const ESPBTUUID &uuid) const;
bool operator!=(const ESPBTUUID &uuid) const { return !(*this == uuid); }
esp_bt_uuid_t get_uuid();
esp_bt_uuid_t get_uuid() const;
std::string to_string();
std::string to_string() const;
protected:
esp_bt_uuid_t uuid_;

87
esphome/components/esp32_ble/queue.h
View file

@ -2,16 +2,9 @@
#ifdef USE_ESP32
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include <queue>
#include <mutex>
#include <cstring>
#include <queue>
#include <esp_gap_ble_api.h>
#include <esp_gatts_api.h>
#include <esp_gattc_api.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
@ -57,84 +50,6 @@ template<class T> class Queue {
SemaphoreHandle_t m_;
};
// Received GAP, GATTC and GATTS events are only queued, and get processed in the main loop().
// This class stores each event in a single type.
class BLEEvent {
public:
BLEEvent(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
this->event_.gap.gap_event = e;
memcpy(&this->event_.gap.gap_param, p, sizeof(esp_ble_gap_cb_param_t));
this->type_ = GAP;
};
BLEEvent(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
this->event_.gattc.gattc_event = e;
this->event_.gattc.gattc_if = i;
memcpy(&this->event_.gattc.gattc_param, p, sizeof(esp_ble_gattc_cb_param_t));
// Need to also make a copy of notify event data.
switch (e) {
case ESP_GATTC_NOTIFY_EVT:
memcpy(this->event_.gattc.data, p->notify.value, p->notify.value_len);
this->event_.gattc.gattc_param.notify.value = this->event_.gattc.data;
break;
case ESP_GATTC_READ_CHAR_EVT:
case ESP_GATTC_READ_DESCR_EVT:
memcpy(this->event_.gattc.data, p->read.value, p->read.value_len);
this->event_.gattc.gattc_param.read.value = this->event_.gattc.data;
break;
default:
break;
}
this->type_ = GATTC;
};
BLEEvent(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
this->event_.gatts.gatts_event = e;
this->event_.gatts.gatts_if = i;
memcpy(&this->event_.gatts.gatts_param, p, sizeof(esp_ble_gatts_cb_param_t));
// Need to also make a copy of write data.
switch (e) {
case ESP_GATTS_WRITE_EVT:
memcpy(this->event_.gatts.data, p->write.value, p->write.len);
this->event_.gatts.gatts_param.write.value = this->event_.gatts.data;
break;
default:
break;
}
this->type_ = GATTS;
};
union {
// NOLINTNEXTLINE(readability-identifier-naming)
struct gap_event {
esp_gap_ble_cb_event_t gap_event;
esp_ble_gap_cb_param_t gap_param;
} gap;
// NOLINTNEXTLINE(readability-identifier-naming)
struct gattc_event {
esp_gattc_cb_event_t gattc_event;
esp_gatt_if_t gattc_if;
esp_ble_gattc_cb_param_t gattc_param;
uint8_t data[64];
} gattc;
// NOLINTNEXTLINE(readability-identifier-naming)
struct gatts_event {
esp_gatts_cb_event_t gatts_event;
esp_gatt_if_t gatts_if;
esp_ble_gatts_cb_param_t gatts_param;
uint8_t data[64];
} gatts;
} event_;
// NOLINTNEXTLINE(readability-identifier-naming)
enum ble_event_t : uint8_t {
GAP,
GATTC,
GATTS,
} type_;
};
} // namespace esp32_ble
} // namespace esphome

20
esphome/components/esp32_ble_server/__init__.py
View file

@ -7,21 +7,25 @@ from esphome.components.esp32 import add_idf_sdkconfig_option
AUTO_LOAD = ["esp32_ble"]
CODEOWNERS = ["@jesserockz"]
CONFLICTS_WITH = ["esp32_ble_tracker", "esp32_ble_beacon"]
CONFLICTS_WITH = ["esp32_ble_beacon"]
DEPENDENCIES = ["esp32"]
CONF_MANUFACTURER = "manufacturer"
CONF_BLE_ID = "ble_id"
esp32_ble_server_ns = cg.esphome_ns.namespace("esp32_ble_server")
BLEServer = esp32_ble_server_ns.class_("BLEServer", cg.Component)
BLEServer = esp32_ble_server_ns.class_(
"BLEServer",
cg.Component,
esp32_ble.GATTsEventHandler,
cg.Parented.template(esp32_ble.ESP32BLE),
)
BLEServiceComponent = esp32_ble_server_ns.class_("BLEServiceComponent")
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(BLEServer),
cv.GenerateID(CONF_BLE_ID): cv.use_id(esp32_ble.ESP32BLE),
cv.GenerateID(esp32_ble.CONF_BLE_ID): cv.use_id(esp32_ble.ESP32BLE),
cv.Optional(CONF_MANUFACTURER, default="ESPHome"): cv.string,
cv.Optional(CONF_MODEL): cv.string,
}
@ -29,16 +33,18 @@ CONFIG_SCHEMA = cv.Schema(
async def to_code(config):
parent = await cg.get_variable(config[CONF_BLE_ID])
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
parent = await cg.get_variable(config[esp32_ble.CONF_BLE_ID])
cg.add(parent.register_gatts_event_handler(var))
cg.add(var.set_parent(parent))
cg.add(var.set_manufacturer(config[CONF_MANUFACTURER]))
if CONF_MODEL in config:
cg.add(var.set_model(config[CONF_MODEL]))
cg.add_define("USE_ESP32_BLE_SERVER")
cg.add(parent.set_server(var))
if CORE.using_esp_idf:
add_idf_sdkconfig_option("CONFIG_BT_ENABLED", True)

3
esphome/components/esp32_ble_server/ble_server.cpp
View file

@ -25,7 +25,8 @@ static const uint16_t VERSION_UUID = 0x2A26;
static const uint16_t MANUFACTURER_UUID = 0x2A29;
void BLEServer::setup() {
if (this->is_failed()) {
if (this->parent_->is_failed()) {
this->mark_failed();
ESP_LOGE(TAG, "BLE Server was marked failed by ESP32BLE");
return;
}

6
esphome/components/esp32_ble_server/ble_server.h
View file

@ -3,6 +3,7 @@
#include "ble_service.h"
#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"
@ -32,7 +33,7 @@ class BLEServiceComponent {
virtual void stop();
};
class BLEServer : public Component {
class BLEServer : public Component, public GATTsEventHandler, public Parented<ESP32BLE> {
public:
void setup() override;
void loop() override;
@ -55,7 +56,8 @@ class BLEServer : public Component {
uint32_t get_connected_client_count() { return this->connected_clients_; }
const std::map<uint16_t, void *> &get_clients() { return this->clients_; }
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
esp_ble_gatts_cb_param_t *param) override;
void register_service_component(BLEServiceComponent *component) { this->service_components_.push_back(component); }

19
esphome/components/esp32_ble_tracker/__init__.py
View file

@ -15,10 +15,11 @@ from esphome.const import (
CONF_ON_BLE_SERVICE_DATA_ADVERTISE,
CONF_ON_BLE_MANUFACTURER_DATA_ADVERTISE,
)
from esphome.components import esp32_ble
from esphome.core import CORE
from esphome.components.esp32 import add_idf_sdkconfig_option
from esphome.components import esp32_ble
AUTO_LOAD = ["esp32_ble"]
DEPENDENCIES = ["esp32"]
CONF_ESP32_BLE_ID = "esp32_ble_id"
@ -27,7 +28,13 @@ CONF_WINDOW = "window"
CONF_CONTINUOUS = "continuous"
CONF_ON_SCAN_END = "on_scan_end"
esp32_ble_tracker_ns = cg.esphome_ns.namespace("esp32_ble_tracker")
ESP32BLETracker = esp32_ble_tracker_ns.class_("ESP32BLETracker", cg.Component)
ESP32BLETracker = esp32_ble_tracker_ns.class_(
"ESP32BLETracker",
cg.Component,
esp32_ble.GAPEventHandler,
esp32_ble.GATTcEventHandler,
cg.Parented.template(esp32_ble.ESP32BLE),
)
ESPBTClient = esp32_ble_tracker_ns.class_("ESPBTClient")
ESPBTDeviceListener = esp32_ble_tracker_ns.class_("ESPBTDeviceListener")
ESPBTDevice = esp32_ble_tracker_ns.class_("ESPBTDevice")
@ -138,6 +145,7 @@ def as_reversed_hex_array(value):
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(ESP32BLETracker),
cv.GenerateID(esp32_ble.CONF_BLE_ID): cv.use_id(esp32_ble.ESP32BLE),
cv.Optional(CONF_SCAN_PARAMETERS, default={}): cv.All(
cv.Schema(
{
@ -200,6 +208,12 @@ ESP_BLE_DEVICE_SCHEMA = cv.Schema(
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
parent = await cg.get_variable(config[esp32_ble.CONF_BLE_ID])
cg.add(parent.register_gap_event_handler(var))
cg.add(parent.register_gattc_event_handler(var))
cg.add(var.set_parent(parent))
params = config[CONF_SCAN_PARAMETERS]
cg.add(var.set_scan_duration(params[CONF_DURATION]))
cg.add(var.set_scan_interval(int(params[CONF_INTERVAL].total_milliseconds / 0.625)))
@ -248,6 +262,7 @@ async def to_code(config):
add_idf_sdkconfig_option("CONFIG_BTU_TASK_STACK_SIZE", 8192)
cg.add_define("USE_OTA_STATE_CALLBACK") # To be notified when an OTA update starts
cg.add_define("USE_ESP32_BLE_CLIENT")
ESP32_BLE_START_SCAN_ACTION_SCHEMA = cv.Schema(

311
esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
View file

@ -7,14 +7,14 @@
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
#include <nvs_flash.h>
#include <freertos/FreeRTOSConfig.h>
#include <esp_bt_main.h>
#include <esp_bt.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <esp_gap_ble_api.h>
#include <esp_bt_defs.h>
#include <esp_bt_main.h>
#include <esp_gap_ble_api.h>
#include <freertos/FreeRTOS.h>
#include <freertos/FreeRTOSConfig.h>
#include <freertos/task.h>
#include <nvs_flash.h>
#ifdef USE_OTA
#include "esphome/components/ota/ota_component.h"
@ -48,14 +48,16 @@ uint64_t ble_addr_to_uint64(const esp_bd_addr_t address) {
float ESP32BLETracker::get_setup_priority() const { return setup_priority::BLUETOOTH; }
void ESP32BLETracker::setup() {
if (this->parent_->is_failed()) {
this->mark_failed();
ESP_LOGE(TAG, "BLE Tracker was marked failed by ESP32BLE");
return;
}
global_esp32_ble_tracker = this;
this->scan_result_lock_ = xSemaphoreCreateMutex();
this->scan_end_lock_ = xSemaphoreCreateMutex();
this->scanner_idle_ = true;
if (!ESP32BLETracker::ble_setup()) {
this->mark_failed();
return;
}
#ifdef USE_OTA
ota::global_ota_component->add_on_state_callback([this](ota::OTAState state, float progress, uint8_t error) {
@ -75,18 +77,6 @@ void ESP32BLETracker::setup() {
}
void ESP32BLETracker::loop() {
BLEEvent *ble_event = this->ble_events_.pop();
while (ble_event != nullptr) {
if (ble_event->type_) {
this->real_gattc_event_handler_(ble_event->event_.gattc.gattc_event, ble_event->event_.gattc.gattc_if,
&ble_event->event_.gattc.gattc_param);
} else {
this->real_gap_event_handler_(ble_event->event_.gap.gap_event, &ble_event->event_.gap.gap_param);
}
delete ble_event; // NOLINT(cppcoreguidelines-owning-memory)
ble_event = this->ble_events_.pop();
}
int connecting = 0;
int discovered = 0;
int searching = 0;
@ -238,85 +228,6 @@ void ESP32BLETracker::stop_scan() {
this->cancel_timeout("scan");
}
bool ESP32BLETracker::ble_setup() {
// Initialize non-volatile storage for the bluetooth controller
esp_err_t err = nvs_flash_init();
if (err != ESP_OK) {
ESP_LOGE(TAG, "nvs_flash_init failed: %d", err);
return false;
}
#ifdef USE_ARDUINO
if (!btStart()) {
ESP_LOGE(TAG, "btStart failed: %d", esp_bt_controller_get_status());
return false;
}
#else
if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_ENABLED) {
// start bt controller
if (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE) {
esp_bt_controller_config_t cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
err = esp_bt_controller_init(&cfg);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_bt_controller_init failed: %s", esp_err_to_name(err));
return false;
}
while (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE)
;
}
if (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_INITED) {
err = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_bt_controller_enable failed: %s", esp_err_to_name(err));
return false;
}
}
if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_ENABLED) {
ESP_LOGE(TAG, "esp bt controller enable failed");
return false;
}
}
#endif
esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
err = esp_bluedroid_init();
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_bluedroid_init failed: %d", err);
return false;
}
err = esp_bluedroid_enable();
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_bluedroid_enable failed: %d", err);
return false;
}
err = esp_ble_gap_register_callback(ESP32BLETracker::gap_event_handler);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_register_callback failed: %d", err);
return false;
}
err = esp_ble_gattc_register_callback(ESP32BLETracker::gattc_event_handler);
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gattc_register_callback failed: %d", err);
return false;
}
// Empty name
esp_ble_gap_set_device_name("");
esp_ble_io_cap_t iocap = ESP_IO_CAP_NONE;
err = esp_ble_gap_set_security_param(ESP_BLE_SM_IOCAP_MODE, &iocap, sizeof(uint8_t));
if (err != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_set_security_param failed: %d", err);
return false;
}
// BLE takes some time to be fully set up, 200ms should be more than enough
delay(200); // NOLINT
return true;
}
void ESP32BLETracker::start_scan_(bool first) {
// The lock must be held when calling this function.
if (xSemaphoreTake(this->scan_end_lock_, 0L)) {
@ -369,11 +280,6 @@ void ESP32BLETracker::register_client(ESPBTClient *client) {
}
void ESP32BLETracker::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
BLEEvent *gap_event = new BLEEvent(event, param); // NOLINT(cppcoreguidelines-owning-memory)
global_esp32_ble_tracker->ble_events_.push(gap_event);
} // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
void ESP32BLETracker::real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
switch (event) {
case ESP_GAP_BLE_SCAN_RESULT_EVT:
this->gap_scan_result_(param->scan_rst);
@ -428,204 +334,11 @@ void ESP32BLETracker::gap_scan_result_(const esp_ble_gap_cb_param_t::ble_scan_re
void ESP32BLETracker::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
BLEEvent *gattc_event = new BLEEvent(event, gattc_if, param); // NOLINT(cppcoreguidelines-owning-memory)
global_esp32_ble_tracker->ble_events_.push(gattc_event);
} // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
void ESP32BLETracker::real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
for (auto *client : this->clients_) {
client->gattc_event_handler(event, gattc_if, param);
}
}
ESPBTUUID::ESPBTUUID() : uuid_() {}
ESPBTUUID ESPBTUUID::from_uint16(uint16_t uuid) {
ESPBTUUID ret;
ret.uuid_.len = ESP_UUID_LEN_16;
ret.uuid_.uuid.uuid16 = uuid;
return ret;
}
ESPBTUUID ESPBTUUID::from_uint32(uint32_t uuid) {
ESPBTUUID ret;
ret.uuid_.len = ESP_UUID_LEN_32;
ret.uuid_.uuid.uuid32 = uuid;
return ret;
}
ESPBTUUID ESPBTUUID::from_raw(const uint8_t *data) {
ESPBTUUID ret;
ret.uuid_.len = ESP_UUID_LEN_128;
for (size_t i = 0; i < ESP_UUID_LEN_128; i++)
ret.uuid_.uuid.uuid128[i] = data[i];
return ret;
}
ESPBTUUID ESPBTUUID::from_raw(const std::string &data) {
ESPBTUUID ret;
if (data.length() == 4) {
ret.uuid_.len = ESP_UUID_LEN_16;
ret.uuid_.uuid.uuid16 = 0;
for (int i = 0; i < data.length();) {
uint8_t msb = data.c_str()[i];
uint8_t lsb = data.c_str()[i + 1];
if (msb > '9')
msb -= 7;
if (lsb > '9')
lsb -= 7;
ret.uuid_.uuid.uuid16 += (((msb & 0x0F) << 4) | (lsb & 0x0F)) << (2 - i) * 4;
i += 2;
}
} else if (data.length() == 8) {
ret.uuid_.len = ESP_UUID_LEN_32;
ret.uuid_.uuid.uuid32 = 0;
for (int i = 0; i < data.length();) {
uint8_t msb = data.c_str()[i];
uint8_t lsb = data.c_str()[i + 1];
if (msb > '9')
msb -= 7;
if (lsb > '9')
lsb -= 7;
ret.uuid_.uuid.uuid32 += (((msb & 0x0F) << 4) | (lsb & 0x0F)) << (6 - i) * 4;
i += 2;
}
} else if (data.length() == 16) { // how we can have 16 byte length string reprezenting 128 bit uuid??? needs to be
// investigated (lack of time)
ret.uuid_.len = ESP_UUID_LEN_128;
memcpy(ret.uuid_.uuid.uuid128, (uint8_t *) data.data(), 16);
} else if (data.length() == 36) {
// If the length of the string is 36 bytes then we will assume it is a long hex string in
// UUID format.
ret.uuid_.len = ESP_UUID_LEN_128;
int n = 0;
for (int i = 0; i < data.length();) {
if (data.c_str()[i] == '-')
i++;
uint8_t msb = data.c_str()[i];
uint8_t lsb = data.c_str()[i + 1];
if (msb > '9')
msb -= 7;
if (lsb > '9')
lsb -= 7;
ret.uuid_.uuid.uuid128[15 - n++] = ((msb & 0x0F) << 4) | (lsb & 0x0F);
i += 2;
}
} else {
ESP_LOGE(TAG, "ERROR: UUID value not 2, 4, 16 or 36 bytes - %s", data.c_str());
}
return ret;
}
ESPBTUUID ESPBTUUID::from_uuid(esp_bt_uuid_t uuid) {
ESPBTUUID ret;
ret.uuid_.len = uuid.len;
if (uuid.len == ESP_UUID_LEN_16) {
ret.uuid_.uuid.uuid16 = uuid.uuid.uuid16;
} else if (uuid.len == ESP_UUID_LEN_32) {
ret.uuid_.uuid.uuid32 = uuid.uuid.uuid32;
} else if (uuid.len == ESP_UUID_LEN_128) {
memcpy(ret.uuid_.uuid.uuid128, uuid.uuid.uuid128, ESP_UUID_LEN_128);
}
return ret;
}
ESPBTUUID ESPBTUUID::as_128bit() const {
if (this->uuid_.len == ESP_UUID_LEN_128) {
return *this;
}
uint8_t data[] = {0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint32_t uuid32;
if (this->uuid_.len == ESP_UUID_LEN_32) {
uuid32 = this->uuid_.uuid.uuid32;
} else {
uuid32 = this->uuid_.uuid.uuid16;
}
for (uint8_t i = 0; i < this->uuid_.len; i++) {
data[12 + i] = ((uuid32 >> i * 8) & 0xFF);
}
return ESPBTUUID::from_raw(data);
}
bool ESPBTUUID::contains(uint8_t data1, uint8_t data2) const {
if (this->uuid_.len == ESP_UUID_LEN_16) {
return (this->uuid_.uuid.uuid16 >> 8) == data2 && (this->uuid_.uuid.uuid16 & 0xFF) == data1;
} else if (this->uuid_.len == ESP_UUID_LEN_32) {
for (uint8_t i = 0; i < 3; i++) {
bool a = ((this->uuid_.uuid.uuid32 >> i * 8) & 0xFF) == data1;
bool b = ((this->uuid_.uuid.uuid32 >> (i + 1) * 8) & 0xFF) == data2;
if (a && b)
return true;
}
} else {
for (uint8_t i = 0; i < 15; i++) {
if (this->uuid_.uuid.uuid128[i] == data1 && this->uuid_.uuid.uuid128[i + 1] == data2)
return true;
}
}
return false;
}
bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const {
if (this->uuid_.len == uuid.uuid_.len) {
switch (this->uuid_.len) {
case ESP_UUID_LEN_16:
if (uuid.uuid_.uuid.uuid16 == this->uuid_.uuid.uuid16) {
return true;
}
break;
case ESP_UUID_LEN_32:
if (uuid.uuid_.uuid.uuid32 == this->uuid_.uuid.uuid32) {
return true;
}
break;
case ESP_UUID_LEN_128:
for (int i = 0; i < ESP_UUID_LEN_128; i++) {
if (uuid.uuid_.uuid.uuid128[i] != this->uuid_.uuid.uuid128[i]) {
return false;
}
}
return true;
break;
}
} else {
return this->as_128bit() == uuid.as_128bit();
}
return false;
}
esp_bt_uuid_t ESPBTUUID::get_uuid() const { return this->uuid_; }
std::string ESPBTUUID::to_string() const {
switch (this->uuid_.len) {
case ESP_UUID_LEN_16:
return str_snprintf("0x%02X%02X", 6, this->uuid_.uuid.uuid16 >> 8, this->uuid_.uuid.uuid16 & 0xff);
case ESP_UUID_LEN_32:
return str_snprintf("0x%02X%02X%02X%02X", 10, this->uuid_.uuid.uuid32 >> 24,
(this->uuid_.uuid.uuid32 >> 16 & 0xff), (this->uuid_.uuid.uuid32 >> 8 & 0xff),
this->uuid_.uuid.uuid32 & 0xff);
default:
case ESP_UUID_LEN_128:
std::string buf;
for (uint8_t i = 0; i < 16; i++) {
buf += str_snprintf("%02X", 2, this->uuid_.uuid.uuid128[i]);
if (i == 3 || i == 5 || i == 7 || i == 9)
buf += "-";
}
return buf;
}
return "";
}
uint64_t ESPBTUUID::get_128bit_high() const {
esp_bt_uuid_t uuid = this->as_128bit().get_uuid();
return ((uint64_t) uuid.uuid.uuid128[15] << 56) | ((uint64_t) uuid.uuid.uuid128[14] << 48) |
((uint64_t) uuid.uuid.uuid128[13] << 40) | ((uint64_t) uuid.uuid.uuid128[12] << 32) |
((uint64_t) uuid.uuid.uuid128[11] << 24) | ((uint64_t) uuid.uuid.uuid128[10] << 16) |
((uint64_t) uuid.uuid.uuid128[9] << 8) | ((uint64_t) uuid.uuid.uuid128[8]);
}
uint64_t ESPBTUUID::get_128bit_low() const {
esp_bt_uuid_t uuid = this->as_128bit().get_uuid();
return ((uint64_t) uuid.uuid.uuid128[7] << 56) | ((uint64_t) uuid.uuid.uuid128[6] << 48) |
((uint64_t) uuid.uuid.uuid128[5] << 40) | ((uint64_t) uuid.uuid.uuid128[4] << 32) |
((uint64_t) uuid.uuid.uuid128[3] << 24) | ((uint64_t) uuid.uuid.uuid128[2] << 16) |
((uint64_t) uuid.uuid.uuid128[1] << 8) | ((uint64_t) uuid.uuid.uuid128[0]);
}
ESPBLEiBeacon::ESPBLEiBeacon(const uint8_t *data) { memcpy(&this->beacon_data_, data, sizeof(beacon_data_)); }
optional<ESPBLEiBeacon> ESPBLEiBeacon::from_manufacturer_data(const ServiceData &data) {
if (!data.uuid.contains(0x4C, 0x00))

57
esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
View file

@ -1,9 +1,8 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/core/automation.h"
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include "queue.h"
#include <array>
#include <string>
@ -15,40 +14,16 @@
#include <esp_gattc_api.h>
#include <esp_bt_defs.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#include "esphome/components/esp32_ble/ble.h"
#include "esphome/components/esp32_ble/ble_uuid.h"
namespace esphome {
namespace esp32_ble_tracker {
class ESPBTUUID {
public:
ESPBTUUID();
static ESPBTUUID from_uint16(uint16_t uuid);
static ESPBTUUID from_uint32(uint32_t uuid);
static ESPBTUUID from_raw(const uint8_t *data);
static ESPBTUUID from_raw(const std::string &data);
static ESPBTUUID from_uuid(esp_bt_uuid_t uuid);
ESPBTUUID as_128bit() const;
bool contains(uint8_t data1, uint8_t data2) const;
bool operator==(const ESPBTUUID &uuid) const;
bool operator!=(const ESPBTUUID &uuid) const { return !(*this == uuid); }
esp_bt_uuid_t get_uuid() const;
std::string to_string() const;
uint64_t get_128bit_high() const;
uint64_t get_128bit_low() const;
protected:
esp_bt_uuid_t uuid_;
};
using namespace esp32_ble;
using adv_data_t = std::vector<uint8_t>;
@ -191,7 +166,7 @@ class ESPBTClient : public ESPBTDeviceListener {
ClientState state_;
};
class ESP32BLETracker : public Component {
class ESP32BLETracker : public Component, public GAPEventHandler, public GATTcEventHandler, public Parented<ESP32BLE> {
public:
void set_scan_duration(uint32_t scan_duration) { scan_duration_ = scan_duration; }
void set_scan_interval(uint32_t scan_interval) { scan_interval_ = scan_interval; }
@ -218,16 +193,15 @@ class ESP32BLETracker : public Component {
void start_scan();
void stop_scan();
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override;
void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) override;
protected:
/// The FreeRTOS task managing the bluetooth interface.
static bool ble_setup();
/// Start a single scan by setting up the parameters and doing some esp-idf calls.
void start_scan_(bool first);
/// Called when a scan ends
void end_of_scan_();
/// Callback that will handle all GAP events and redistribute them to other callbacks.
static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
void real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
/// Called when a `ESP_GAP_BLE_SCAN_RESULT_EVT` event is received.
void gap_scan_result_(const esp_ble_gap_cb_param_t::ble_scan_result_evt_param &param);
/// Called when a `ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT` event is received.
@ -238,9 +212,6 @@ class ESP32BLETracker : public Component {
void gap_scan_stop_complete_(const esp_ble_gap_cb_param_t::ble_scan_stop_cmpl_evt_param &param);
int app_id_;
/// Callback that will handle all GATTC events and redistribute them to other callbacks.
static void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
void real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
/// Vector of addresses that have already been printed in print_bt_device_info
std::vector<uint64_t> already_discovered_;
@ -263,8 +234,6 @@ class ESP32BLETracker : public Component {
esp_ble_gap_cb_param_t::ble_scan_result_evt_param scan_result_buffer_[16];
esp_bt_status_t scan_start_failed_{ESP_BT_STATUS_SUCCESS};
esp_bt_status_t scan_set_param_failed_{ESP_BT_STATUS_SUCCESS};
Queue<BLEEvent> ble_events_;
};
// NOLINTNEXTLINE

2
esphome/components/esp32_improv/__init__.py
View file

@ -6,7 +6,7 @@ from esphome.const import CONF_ID
AUTO_LOAD = ["binary_sensor", "output", "esp32_ble_server"]
CODEOWNERS = ["@jesserockz"]
CONFLICTS_WITH = ["esp32_ble_tracker", "esp32_ble_beacon"]
CONFLICTS_WITH = ["esp32_ble_beacon"]
DEPENDENCIES = ["wifi", "esp32"]
CONF_AUTHORIZED_DURATION = "authorized_duration"