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Ble client additions and fixes (#5277)

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* Add config to disable auto-connect of BLE client.
Correct initialise MAC address of BLE client.

* Checkpont

* Fixes for automation progress.

* Fixes for automation progress.

* Checkpoint;
fix notify for ble_client

* Fix BLE client binary_output

* Various fixes

* Consider notifications on when receiving REG_FOR event.

* Add testing branch to workflow

* Add workflow

* CI changes

* CI changes

* CI clang

* CI changes

* CI changes

* Add comment about logging macros

* Add test, sanitise comment

* Revert testing change to ci config

* Update codeowners

* Revert ci config change

* Fix some state changes

* Add default case.

* Minor fixes

* Add auto-connect to logconfig
This commit is contained in:
Clyde Stubbs 2023-12-29 18:35:44 +11:00 committed by GitHub
parent d3567f9ac6
commit 5ebb68f4ff
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 443 additions and 235 deletions
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2
CODEOWNERS
View file

@ -52,7 +52,7 @@ esphome/components/bk72xx/* @kuba2k2
esphome/components/bl0939/* @ziceva
esphome/components/bl0940/* @tobias-
esphome/components/bl0942/* @dbuezas
esphome/components/ble_client/* @buxtronix
esphome/components/ble_client/* @buxtronix @clydebarrow
esphome/components/bluetooth_proxy/* @jesserockz
esphome/components/bme680_bsec/* @trvrnrth
esphome/components/bmi160/* @flaviut

34
esphome/components/ble_client/__init__.py
View file

@ -1,5 +1,6 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.automation import maybe_simple_id
from esphome.components import esp32_ble_tracker, esp32_ble_client
from esphome.const import (
CONF_CHARACTERISTIC_UUID,
@ -15,7 +16,7 @@ from esphome.const import (
from esphome import automation
AUTO_LOAD = ["esp32_ble_client"]
CODEOWNERS = ["@buxtronix"]
CODEOWNERS = ["@buxtronix", "@clydebarrow"]
DEPENDENCIES = ["esp32_ble_tracker"]
ble_client_ns = cg.esphome_ns.namespace("ble_client")
@ -43,6 +44,10 @@ BLEClientNumericComparisonRequestTrigger = ble_client_ns.class_(
# Actions
BLEWriteAction = ble_client_ns.class_("BLEClientWriteAction", automation.Action)
BLEConnectAction = ble_client_ns.class_("BLEClientConnectAction", automation.Action)
BLEDisconnectAction = ble_client_ns.class_(
"BLEClientDisconnectAction", automation.Action
)
BLEPasskeyReplyAction = ble_client_ns.class_(
"BLEClientPasskeyReplyAction", automation.Action
)
@ -58,6 +63,7 @@ CONF_ACCEPT = "accept"
CONF_ON_PASSKEY_REQUEST = "on_passkey_request"
CONF_ON_PASSKEY_NOTIFICATION = "on_passkey_notification"
CONF_ON_NUMERIC_COMPARISON_REQUEST = "on_numeric_comparison_request"
CONF_AUTO_CONNECT = "auto_connect"
# Espressif platformio framework is built with MAX_BLE_CONN to 3, so
# enforce this in yaml checks.
@ -69,6 +75,7 @@ CONFIG_SCHEMA = (
cv.GenerateID(): cv.declare_id(BLEClient),
cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
cv.Optional(CONF_NAME): cv.string,
cv.Optional(CONF_AUTO_CONNECT, default=True): cv.boolean,
cv.Optional(CONF_ON_CONNECT): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
@ -135,6 +142,12 @@ BLE_WRITE_ACTION_SCHEMA = cv.Schema(
}
)
BLE_CONNECT_ACTION_SCHEMA = maybe_simple_id(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
}
)
BLE_NUMERIC_COMPARISON_REPLY_ACTION_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
@ -157,6 +170,24 @@ BLE_REMOVE_BOND_ACTION_SCHEMA = cv.Schema(
)
@automation.register_action(
"ble_client.disconnect", BLEDisconnectAction, BLE_CONNECT_ACTION_SCHEMA
)
async def ble_disconnect_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
return var
@automation.register_action(
"ble_client.connect", BLEConnectAction, BLE_CONNECT_ACTION_SCHEMA
)
async def ble_connect_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
return var
@automation.register_action(
"ble_client.ble_write", BLEWriteAction, BLE_WRITE_ACTION_SCHEMA
)
@ -261,6 +292,7 @@ async def to_code(config):
await cg.register_component(var, config)
await esp32_ble_tracker.register_client(var, config)
cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
cg.add(var.set_auto_connect(config[CONF_AUTO_CONNECT]))
for conf in config.get(CONF_ON_CONNECT, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)

68
esphome/components/ble_client/automation.cpp
View file

@ -2,76 +2,10 @@
#include "automation.h"
#include <esp_bt_defs.h>
#include <esp_gap_ble_api.h>
#include <esp_gattc_api.h>
#include "esphome/core/log.h"
namespace esphome {
namespace ble_client {
static const char *const TAG = "ble_client.automation";
void BLEWriterClientNode::write(const std::vector<uint8_t> &value) {
if (this->node_state != espbt::ClientState::ESTABLISHED) {
ESP_LOGW(TAG, "Cannot write to BLE characteristic - not connected");
return;
} else if (this->ble_char_handle_ == 0) {
ESP_LOGW(TAG, "Cannot write to BLE characteristic - characteristic not found");
return;
}
esp_gatt_write_type_t write_type;
if (this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE) {
write_type = ESP_GATT_WRITE_TYPE_RSP;
ESP_LOGD(TAG, "Write type: ESP_GATT_WRITE_TYPE_RSP");
} else if (this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE_NR) {
write_type = ESP_GATT_WRITE_TYPE_NO_RSP;
ESP_LOGD(TAG, "Write type: ESP_GATT_WRITE_TYPE_NO_RSP");
} else {
ESP_LOGE(TAG, "Characteristic %s does not allow writing", this->char_uuid_.to_string().c_str());
return;
}
ESP_LOGVV(TAG, "Will write %d bytes: %s", value.size(), format_hex_pretty(value).c_str());
esp_err_t err =
esp_ble_gattc_write_char(this->parent()->get_gattc_if(), this->parent()->get_conn_id(), this->ble_char_handle_,
value.size(), const_cast<uint8_t *>(value.data()), write_type, ESP_GATT_AUTH_REQ_NONE);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error writing to characteristic: %s!", esp_err_to_name(err));
}
}
void BLEWriterClientNode::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_REG_EVT:
break;
case ESP_GATTC_OPEN_EVT:
this->node_state = espbt::ClientState::ESTABLISHED;
ESP_LOGD(TAG, "Connection established with %s", ble_client_->address_str().c_str());
break;
case ESP_GATTC_SEARCH_CMPL_EVT: {
auto *chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
if (chr == nullptr) {
ESP_LOGW("ble_write_action", "Characteristic %s was not found in service %s",
this->char_uuid_.to_string().c_str(), this->service_uuid_.to_string().c_str());
break;
}
this->ble_char_handle_ = chr->handle;
this->char_props_ = chr->properties;
this->node_state = espbt::ClientState::ESTABLISHED;
ESP_LOGD(TAG, "Found characteristic %s on device %s", this->char_uuid_.to_string().c_str(),
ble_client_->address_str().c_str());
break;
}
case ESP_GATTC_DISCONNECT_EVT:
this->node_state = espbt::ClientState::IDLE;
this->ble_char_handle_ = 0;
ESP_LOGD(TAG, "Disconnected from %s", ble_client_->address_str().c_str());
break;
default:
break;
}
}
const char *const Automation::TAG = "ble_client.automation";
} // namespace ble_client
} // namespace esphome

248
esphome/components/ble_client/automation.h
View file

@ -7,9 +7,19 @@
#include "esphome/core/automation.h"
#include "esphome/components/ble_client/ble_client.h"
#include "esphome/core/log.h"
namespace esphome {
namespace ble_client {
// placeholder class for static TAG .
class Automation {
public:
// could be made inline with C++17
static const char *const TAG;
};
// implement on_connect automation.
class BLEClientConnectTrigger : public Trigger<>, public BLEClientNode {
public:
explicit BLEClientConnectTrigger(BLEClient *parent) { parent->register_ble_node(this); }
@ -23,17 +33,28 @@ class BLEClientConnectTrigger : public Trigger<>, public BLEClientNode {
}
};
// on_disconnect automation
class BLEClientDisconnectTrigger : public Trigger<>, public BLEClientNode {
public:
explicit BLEClientDisconnectTrigger(BLEClient *parent) { parent->register_ble_node(this); }
void loop() override {}
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
if (event == ESP_GATTC_DISCONNECT_EVT &&
memcmp(param->disconnect.remote_bda, this->parent_->get_remote_bda(), 6) == 0)
this->trigger();
if (event == ESP_GATTC_SEARCH_CMPL_EVT)
this->node_state = espbt::ClientState::ESTABLISHED;
// test for CLOSE and not DISCONNECT - DISCONNECT can occur even if no virtual connection (OPEN event) occurred.
// So this will not trigger unless a complete open has previously succeeded.
switch (event) {
case ESP_GATTC_SEARCH_CMPL_EVT: {
this->node_state = espbt::ClientState::ESTABLISHED;
break;
}
case ESP_GATTC_CLOSE_EVT: {
this->trigger();
break;
}
default: {
break;
}
}
}
};
@ -42,10 +63,8 @@ class BLEClientPasskeyRequestTrigger : public Trigger<>, public BLEClientNode {
explicit BLEClientPasskeyRequestTrigger(BLEClient *parent) { parent->register_ble_node(this); }
void loop() override {}
void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) override {
if (event == ESP_GAP_BLE_PASSKEY_REQ_EVT &&
memcmp(param->ble_security.auth_cmpl.bd_addr, this->parent_->get_remote_bda(), 6) == 0) {
if (event == ESP_GAP_BLE_PASSKEY_REQ_EVT && this->parent_->check_addr(param->ble_security.auth_cmpl.bd_addr))
this->trigger();
}
}
};
@ -54,10 +73,8 @@ class BLEClientPasskeyNotificationTrigger : public Trigger<uint32_t>, public BLE
explicit BLEClientPasskeyNotificationTrigger(BLEClient *parent) { parent->register_ble_node(this); }
void loop() override {}
void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) override {
if (event == ESP_GAP_BLE_PASSKEY_NOTIF_EVT &&
memcmp(param->ble_security.auth_cmpl.bd_addr, this->parent_->get_remote_bda(), 6) == 0) {
uint32_t passkey = param->ble_security.key_notif.passkey;
this->trigger(passkey);
if (event == ESP_GAP_BLE_PASSKEY_NOTIF_EVT && this->parent_->check_addr(param->ble_security.auth_cmpl.bd_addr)) {
this->trigger(param->ble_security.key_notif.passkey);
}
}
};
@ -67,24 +84,20 @@ class BLEClientNumericComparisonRequestTrigger : public Trigger<uint32_t>, publi
explicit BLEClientNumericComparisonRequestTrigger(BLEClient *parent) { parent->register_ble_node(this); }
void loop() override {}
void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) override {
if (event == ESP_GAP_BLE_NC_REQ_EVT &&
memcmp(param->ble_security.auth_cmpl.bd_addr, this->parent_->get_remote_bda(), 6) == 0) {
uint32_t passkey = param->ble_security.key_notif.passkey;
this->trigger(passkey);
if (event == ESP_GAP_BLE_NC_REQ_EVT && this->parent_->check_addr(param->ble_security.auth_cmpl.bd_addr)) {
this->trigger(param->ble_security.key_notif.passkey);
}
}
};
class BLEWriterClientNode : public BLEClientNode {
// implement the ble_client.ble_write action.
template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, public BLEClientNode {
public:
BLEWriterClientNode(BLEClient *ble_client) {
BLEClientWriteAction(BLEClient *ble_client) {
ble_client->register_ble_node(this);
ble_client_ = ble_client;
}
// Attempts to write the contents of value to char_uuid_.
void write(const std::vector<uint8_t> &value);
void set_service_uuid16(uint16_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint16(uuid); }
void set_service_uuid32(uint32_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
void set_service_uuid128(uint8_t *uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
@ -93,29 +106,6 @@ class BLEWriterClientNode : public BLEClientNode {
void set_char_uuid32(uint32_t uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
void set_char_uuid128(uint8_t *uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override;
private:
BLEClient *ble_client_;
int ble_char_handle_ = 0;
esp_gatt_char_prop_t char_props_;
espbt::ESPBTUUID service_uuid_;
espbt::ESPBTUUID char_uuid_;
};
template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, public BLEWriterClientNode {
public:
BLEClientWriteAction(BLEClient *ble_client) : BLEWriterClientNode(ble_client) {}
void play(Ts... x) override {
if (has_simple_value_) {
return write(this->value_simple_);
} else {
return write(this->value_template_(x...));
}
}
void set_value_template(std::function<std::vector<uint8_t>(Ts...)> func) {
this->value_template_ = std::move(func);
has_simple_value_ = false;
@ -126,10 +116,94 @@ template<typename... Ts> class BLEClientWriteAction : public Action<Ts...>, publ
has_simple_value_ = true;
}
void play(Ts... x) override {}
void play_complex(Ts... x) override {
this->num_running_++;
this->var_ = std::make_tuple(x...);
auto value = this->has_simple_value_ ? this->value_simple_ : this->value_template_(x...);
// on write failure, continue the automation chain rather than stopping so that e.g. disconnect can work.
if (!write(value))
this->play_next_(x...);
}
/**
* Note about logging: the esph_log_X macros are used here because the CI checks complain about use of the ESP LOG
* macros in header files (Can't even write it in a comment!)
* Not sure why, because they seem to work just fine.
* The problem is that the implementation of a templated class can't be placed in a .cpp file when using C++ less than
* 17, so the methods have to be here. The esph_log_X macros are equivalent in function, but don't trigger the CI
* errors.
*/
// initiate the write. Return true if all went well, will be followed by a WRITE_CHAR event.
bool write(const std::vector<uint8_t> &value) {
if (this->node_state != espbt::ClientState::ESTABLISHED) {
esph_log_w(Automation::TAG, "Cannot write to BLE characteristic - not connected");
return false;
}
esph_log_vv(Automation::TAG, "Will write %d bytes: %s", value.size(), format_hex_pretty(value).c_str());
esp_err_t err = esp_ble_gattc_write_char(this->parent()->get_gattc_if(), this->parent()->get_conn_id(),
this->char_handle_, value.size(), const_cast<uint8_t *>(value.data()),
this->write_type_, ESP_GATT_AUTH_REQ_NONE);
if (err != ESP_OK) {
esph_log_e(Automation::TAG, "Error writing to characteristic: %s!", esp_err_to_name(err));
return false;
}
return true;
}
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
switch (event) {
case ESP_GATTC_WRITE_CHAR_EVT:
// upstream code checked the MAC address, verify the characteristic.
if (param->write.handle == this->char_handle_)
this->parent()->run_later([this]() { this->play_next_tuple_(this->var_); });
break;
case ESP_GATTC_DISCONNECT_EVT:
if (this->num_running_ != 0)
this->stop_complex();
break;
case ESP_GATTC_SEARCH_CMPL_EVT: {
auto *chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
if (chr == nullptr) {
esph_log_w("ble_write_action", "Characteristic %s was not found in service %s",
this->char_uuid_.to_string().c_str(), this->service_uuid_.to_string().c_str());
break;
}
this->char_handle_ = chr->handle;
this->char_props_ = chr->properties;
if (this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE) {
this->write_type_ = ESP_GATT_WRITE_TYPE_RSP;
esph_log_d(Automation::TAG, "Write type: ESP_GATT_WRITE_TYPE_RSP");
} else if (this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE_NR) {
this->write_type_ = ESP_GATT_WRITE_TYPE_NO_RSP;
esph_log_d(Automation::TAG, "Write type: ESP_GATT_WRITE_TYPE_NO_RSP");
} else {
esph_log_e(Automation::TAG, "Characteristic %s does not allow writing", this->char_uuid_.to_string().c_str());
break;
}
this->node_state = espbt::ClientState::ESTABLISHED;
esph_log_d(Automation::TAG, "Found characteristic %s on device %s", this->char_uuid_.to_string().c_str(),
ble_client_->address_str().c_str());
break;
}
default:
break;
}
}
private:
BLEClient *ble_client_;
bool has_simple_value_ = true;
std::vector<uint8_t> value_simple_;
std::function<std::vector<uint8_t>(Ts...)> value_template_{};
espbt::ESPBTUUID service_uuid_;
espbt::ESPBTUUID char_uuid_;
std::tuple<Ts...> var_{};
uint16_t char_handle_{};
esp_gatt_char_prop_t char_props_{};
esp_gatt_write_type_t write_type_{};
};
template<typename... Ts> class BLEClientPasskeyReplyAction : public Action<Ts...> {
@ -212,6 +286,92 @@ template<typename... Ts> class BLEClientRemoveBondAction : public Action<Ts...>
BLEClient *parent_{nullptr};
};
template<typename... Ts> class BLEClientConnectAction : public Action<Ts...>, public BLEClientNode {
public:
BLEClientConnectAction(BLEClient *ble_client) {
ble_client->register_ble_node(this);
ble_client_ = ble_client;
}
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
if (this->num_running_ == 0)
return;
switch (event) {
case ESP_GATTC_SEARCH_CMPL_EVT:
this->node_state = espbt::ClientState::ESTABLISHED;
this->parent()->run_later([this]() { this->play_next_tuple_(this->var_); });
break;
// if the connection is closed, terminate the automation chain.
case ESP_GATTC_DISCONNECT_EVT:
this->stop_complex();
break;
default:
break;
}
}
// not used since we override play_complex_
void play(Ts... x) override {}
void play_complex(Ts... x) override {
// it makes no sense to have multiple instances of this running at the same time.
// this would occur only if the same automation was re-triggered while still
// running. So just cancel the second chain if this is detected.
if (this->num_running_ != 0) {
this->stop_complex();
return;
}
this->num_running_++;
if (this->node_state == espbt::ClientState::ESTABLISHED) {
this->play_next_(x...);
} else {
this->var_ = std::make_tuple(x...);
this->ble_client_->connect();
}
}
private:
BLEClient *ble_client_;
std::tuple<Ts...> var_{};
};
template<typename... Ts> class BLEClientDisconnectAction : public Action<Ts...>, public BLEClientNode {
public:
BLEClientDisconnectAction(BLEClient *ble_client) {
ble_client->register_ble_node(this);
ble_client_ = ble_client;
}
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
if (this->num_running_ == 0)
return;
switch (event) {
case ESP_GATTC_CLOSE_EVT:
case ESP_GATTC_DISCONNECT_EVT:
this->parent()->run_later([this]() { this->play_next_tuple_(this->var_); });
break;
default:
break;
}
}
// not used since we override play_complex_
void play(Ts... x) override {}
void play_complex(Ts... x) override {
this->num_running_++;
if (this->node_state == espbt::ClientState::IDLE) {
this->play_next_(x...);
} else {
this->var_ = std::make_tuple(x...);
this->ble_client_->disconnect();
}
}
private:
BLEClient *ble_client_;
std::tuple<Ts...> var_{};
};
} // namespace ble_client
} // namespace esphome

22
esphome/components/ble_client/ble_client.cpp
View file

@ -26,6 +26,7 @@ void BLEClient::loop() {
void BLEClient::dump_config() {
ESP_LOGCONFIG(TAG, "BLE Client:");
ESP_LOGCONFIG(TAG, " Address: %s", this->address_str().c_str());
ESP_LOGCONFIG(TAG, " Auto-Connect: %s", TRUEFALSE(this->auto_connect_));
}
bool BLEClient::parse_device(const espbt::ESPBTDevice &device) {
@ -37,31 +38,24 @@ bool BLEClient::parse_device(const espbt::ESPBTDevice &device) {
void BLEClient::set_enabled(bool enabled) {
if (enabled == this->enabled)
return;
if (!enabled && this->state() != espbt::ClientState::IDLE) {
ESP_LOGI(TAG, "[%s] Disabling BLE client.", this->address_str().c_str());
auto ret = esp_ble_gattc_close(this->gattc_if_, this->conn_id_);
if (ret) {
ESP_LOGW(TAG, "esp_ble_gattc_close error, address=%s status=%d", this->address_str().c_str(), ret);
}
}
this->enabled = enabled;
if (!enabled) {
ESP_LOGI(TAG, "[%s] Disabling BLE client.", this->address_str().c_str());
this->disconnect();
}
}
bool BLEClient::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t esp_gattc_if,
esp_ble_gattc_cb_param_t *param) {
bool all_established = this->all_nodes_established_();
if (!BLEClientBase::gattc_event_handler(event, esp_gattc_if, param))
return false;
for (auto *node : this->nodes_)
node->gattc_event_handler(event, esp_gattc_if, param);
// Delete characteristics after clients have used them to save RAM.
if (!all_established && this->all_nodes_established_()) {
for (auto &svc : this->services_)
delete svc; // NOLINT(cppcoreguidelines-owning-memory)
this->services_.clear();
if (!this->services_.empty() && this->all_nodes_established_()) {
this->release_services();
ESP_LOGD(TAG, "All clients established, services released");
}
return true;
}

62
esphome/components/ble_client/output/ble_binary_output.cpp
View file

@ -19,26 +19,36 @@ void BLEBinaryOutput::dump_config() {
void BLEBinaryOutput::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_OPEN_EVT:
this->client_state_ = espbt::ClientState::ESTABLISHED;
ESP_LOGW(TAG, "[%s] Connected successfully!", this->char_uuid_.to_string().c_str());
break;
case ESP_GATTC_DISCONNECT_EVT:
ESP_LOGW(TAG, "[%s] Disconnected", this->char_uuid_.to_string().c_str());
this->client_state_ = espbt::ClientState::IDLE;
break;
case ESP_GATTC_WRITE_CHAR_EVT: {
if (param->write.status == 0) {
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT: {
auto *chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
if (chr == nullptr) {
ESP_LOGW(TAG, "[%s] Characteristic not found.", this->char_uuid_.to_string().c_str());
ESP_LOGW(TAG, "Characteristic %s was not found in service %s", this->char_uuid_.to_string().c_str(),
this->service_uuid_.to_string().c_str());
break;
}
if (param->write.handle == chr->handle) {
ESP_LOGW(TAG, "[%s] Write error, status=%d", this->char_uuid_.to_string().c_str(), param->write.status);
this->char_handle_ = chr->handle;
this->char_props_ = chr->properties;
if (this->require_response_ && this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE) {
this->write_type_ = ESP_GATT_WRITE_TYPE_RSP;
ESP_LOGD(TAG, "Write type: ESP_GATT_WRITE_TYPE_RSP");
} else if (!this->require_response_ && this->char_props_ & ESP_GATT_CHAR_PROP_BIT_WRITE_NR) {
this->write_type_ = ESP_GATT_WRITE_TYPE_NO_RSP;
ESP_LOGD(TAG, "Write type: ESP_GATT_WRITE_TYPE_NO_RSP");
} else {
ESP_LOGE(TAG, "Characteristic %s does not allow writing with%s response", this->char_uuid_.to_string().c_str(),
this->require_response_ ? "" : "out");
break;
}
this->node_state = espbt::ClientState::ESTABLISHED;
ESP_LOGD(TAG, "Found characteristic %s on device %s", this->char_uuid_.to_string().c_str(),
this->parent()->address_str().c_str());
this->node_state = espbt::ClientState::ESTABLISHED;
break;
}
case ESP_GATTC_WRITE_CHAR_EVT: {
if (param->write.handle == this->char_handle_) {
if (param->write.status != 0)
ESP_LOGW(TAG, "[%s] Write error, status=%d", this->char_uuid_.to_string().c_str(), param->write.status);
}
break;
}
@ -48,26 +58,18 @@ void BLEBinaryOutput::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_i
}
void BLEBinaryOutput::write_state(bool state) {
if (this->client_state_ != espbt::ClientState::ESTABLISHED) {
if (this->node_state != espbt::ClientState::ESTABLISHED) {
ESP_LOGW(TAG, "[%s] Not connected to BLE client. State update can not be written.",
this->char_uuid_.to_string().c_str());
return;
}
auto *chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
if (chr == nullptr) {
ESP_LOGW(TAG, "[%s] Characteristic not found. State update can not be written.",
this->char_uuid_.to_string().c_str());
return;
}
uint8_t state_as_uint = (uint8_t) state;
ESP_LOGV(TAG, "[%s] Write State: %d", this->char_uuid_.to_string().c_str(), state_as_uint);
if (this->require_response_) {
chr->write_value(&state_as_uint, sizeof(state_as_uint), ESP_GATT_WRITE_TYPE_RSP);
} else {
chr->write_value(&state_as_uint, sizeof(state_as_uint), ESP_GATT_WRITE_TYPE_NO_RSP);
}
esp_err_t err =
esp_ble_gattc_write_char(this->parent()->get_gattc_if(), this->parent()->get_conn_id(), this->char_handle_,
sizeof(state_as_uint), &state_as_uint, this->write_type_, ESP_GATT_AUTH_REQ_NONE);
if (err != ESP_GATT_OK)
ESP_LOGW(TAG, "[%s] Write error, err=%d", this->char_uuid_.to_string().c_str(), err);
}
} // namespace ble_client

4
esphome/components/ble_client/output/ble_binary_output.h
View file

@ -32,7 +32,9 @@ class BLEBinaryOutput : public output::BinaryOutput, public BLEClientNode, publi
bool require_response_;
espbt::ESPBTUUID service_uuid_;
espbt::ESPBTUUID char_uuid_;
espbt::ClientState client_state_;
uint16_t char_handle_{};
esp_gatt_char_prop_t char_props_{};
esp_gatt_write_type_t write_type_{};
};
} // namespace ble_client

16
esphome/components/ble_client/sensor/automation.h
View file

@ -14,15 +14,17 @@ class BLESensorNotifyTrigger : public Trigger<float>, public BLESensor {
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override {
switch (event) {
case ESP_GATTC_SEARCH_CMPL_EVT: {
this->sensor_->node_state = espbt::ClientState::ESTABLISHED;
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.handle == this->sensor_->handle)
this->trigger(this->sensor_->parent()->parse_char_value(param->notify.value, param->notify.value_len));
break;
}
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.conn_id != this->sensor_->parent()->get_conn_id() ||
param->notify.handle != this->sensor_->handle)
break;
this->trigger(this->sensor_->parent()->parse_char_value(param->notify.value, param->notify.value_len));
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
// confirms notifications are being listened for. While enabling of notifications may still be in
// progress by the parent, we assume it will happen.
if (param->reg_for_notify.status == ESP_GATT_OK && param->reg_for_notify.handle == this->sensor_->handle)
this->node_state = espbt::ClientState::ESTABLISHED;
break;
}
default:
break;

13
esphome/components/ble_client/sensor/ble_rssi_sensor.cpp
View file

@ -22,26 +22,19 @@ void BLEClientRSSISensor::dump_config() {
void BLEClientRSSISensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_OPEN_EVT: {
if (param->open.status == ESP_GATT_OK) {
ESP_LOGI(TAG, "[%s] Connected successfully!", this->get_name().c_str());
break;
}
break;
}
case ESP_GATTC_DISCONNECT_EVT: {
ESP_LOGW(TAG, "[%s] Disconnected!", this->get_name().c_str());
case ESP_GATTC_CLOSE_EVT: {
this->status_set_warning();
this->publish_state(NAN);
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT:
case ESP_GATTC_SEARCH_CMPL_EVT: {
this->node_state = espbt::ClientState::ESTABLISHED;
if (this->should_update_) {
this->should_update_ = false;
this->get_rssi_();
}
break;
}
default:
break;
}

20
esphome/components/ble_client/sensor/ble_sensor.cpp
View file

@ -33,7 +33,7 @@ void BLESensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t ga
}
break;
}
case ESP_GATTC_DISCONNECT_EVT: {
case ESP_GATTC_CLOSE_EVT: {
ESP_LOGW(TAG, "[%s] Disconnected!", this->get_name().c_str());
this->status_set_warning();
this->publish_state(NAN);
@ -74,8 +74,6 @@ void BLESensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t ga
break;
}
case ESP_GATTC_READ_CHAR_EVT: {
if (param->read.conn_id != this->parent()->get_conn_id())
break;
if (param->read.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "Error reading char at handle %d, status=%d", param->read.handle, param->read.status);
break;
@ -87,15 +85,23 @@ void BLESensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t ga
break;
}
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.conn_id != this->parent()->get_conn_id() || param->notify.handle != this->handle)
break;
ESP_LOGV(TAG, "[%s] ESP_GATTC_NOTIFY_EVT: handle=0x%x, value=0x%x", this->get_name().c_str(),
ESP_LOGD(TAG, "[%s] ESP_GATTC_NOTIFY_EVT: handle=0x%x, value=0x%x", this->get_name().c_str(),
param->notify.handle, param->notify.value[0]);
if (param->notify.handle != this->handle)
break;
this->publish_state(this->parse_data_(param->notify.value, param->notify.value_len));
break;
}
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
this->node_state = espbt::ClientState::ESTABLISHED;
if (param->reg_for_notify.handle == this->handle) {
if (param->reg_for_notify.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "Error registering for notifications at handle %d, status=%d", param->reg_for_notify.handle,
param->reg_for_notify.status);
break;
}
this->node_state = espbt::ClientState::ESTABLISHED;
ESP_LOGD(TAG, "Register for notify on %s complete", this->char_uuid_.to_string().c_str());
}
break;
}
default:

7
esphome/components/ble_client/switch/ble_switch.cpp
View file

@ -17,14 +17,11 @@ void BLEClientSwitch::write_state(bool state) {
void BLEClientSwitch::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_REG_EVT:
case ESP_GATTC_CLOSE_EVT:
this->publish_state(this->parent_->enabled);
break;
case ESP_GATTC_OPEN_EVT:
case ESP_GATTC_SEARCH_CMPL_EVT:
this->node_state = espbt::ClientState::ESTABLISHED;
break;
case ESP_GATTC_DISCONNECT_EVT:
this->node_state = espbt::ClientState::IDLE;
this->publish_state(this->parent_->enabled);
break;
default:

18
esphome/components/ble_client/text_sensor/ble_text_sensor.cpp
View file

@ -36,8 +36,7 @@ void BLETextSensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
break;
}
case ESP_GATTC_DISCONNECT_EVT: {
ESP_LOGW(TAG, "[%s] Disconnected!", this->get_name().c_str());
case ESP_GATTC_CLOSE_EVT: {
this->status_set_warning();
this->publish_state(EMPTY);
break;
@ -77,20 +76,18 @@ void BLETextSensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break;
}
case ESP_GATTC_READ_CHAR_EVT: {
if (param->read.conn_id != this->parent()->get_conn_id())
break;
if (param->read.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "Error reading char at handle %d, status=%d", param->read.handle, param->read.status);
break;
}
if (param->read.handle == this->handle) {
if (param->read.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "Error reading char at handle %d, status=%d", param->read.handle, param->read.status);
break;
}
this->status_clear_warning();
this->publish_state(this->parse_data(param->read.value, param->read.value_len));
}
break;
}
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.conn_id != this->parent()->get_conn_id() || param->notify.handle != this->handle)
if (param->notify.handle != this->handle)
break;
ESP_LOGV(TAG, "[%s] ESP_GATTC_NOTIFY_EVT: handle=0x%x, value=0x%x", this->get_name().c_str(),
param->notify.handle, param->notify.value[0]);
@ -98,7 +95,8 @@ void BLETextSensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break;
}
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
this->node_state = espbt::ClientState::ESTABLISHED;
if (param->reg_for_notify.status == ESP_GATT_OK && param->reg_for_notify.handle == this->handle)
this->node_state = espbt::ClientState::ESTABLISHED;
break;
}
default:

134
esphome/components/esp32_ble_client/ble_client_base.cpp
View file

@ -45,21 +45,19 @@ void BLEClientBase::loop() {
float BLEClientBase::get_setup_priority() const { return setup_priority::AFTER_BLUETOOTH; }
bool BLEClientBase::parse_device(const espbt::ESPBTDevice &device) {
if (!this->auto_connect_)
return false;
if (this->address_ == 0 || device.address_uint64() != this->address_)
return false;
if (this->state_ != espbt::ClientState::IDLE && this->state_ != espbt::ClientState::SEARCHING)
return false;
ESP_LOGD(TAG, "[%d] [%s] Found device", this->connection_index_, this->address_str_.c_str());
this->set_state(espbt::ClientState::DISCOVERED);
this->log_event_("Found device");
if (ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_DEBUG)
esp32_ble_tracker::global_esp32_ble_tracker->print_bt_device_info(device);
auto addr = device.address_uint64();
this->remote_bda_[0] = (addr >> 40) & 0xFF;
this->remote_bda_[1] = (addr >> 32) & 0xFF;
this->remote_bda_[2] = (addr >> 24) & 0xFF;
this->remote_bda_[3] = (addr >> 16) & 0xFF;
this->remote_bda_[4] = (addr >> 8) & 0xFF;
this->remote_bda_[5] = (addr >> 0) & 0xFF;
this->set_state(espbt::ClientState::DISCOVERED);
this->set_address(device.address_uint64());
this->remote_addr_type_ = device.get_address_type();
return true;
}
@ -108,6 +106,10 @@ void BLEClientBase::release_services() {
#endif
}
void BLEClientBase::log_event_(const char *name) {
ESP_LOGD(TAG, "[%d] [%s] %s", this->connection_index_, this->address_str_.c_str(), name);
}
bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t esp_gattc_if,
esp_ble_gattc_cb_param_t *param) {
if (event == ESP_GATTC_REG_EVT && this->app_id != param->reg.app_id)
@ -131,51 +133,73 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break;
}
case ESP_GATTC_OPEN_EVT: {
ESP_LOGV(TAG, "[%d] [%s] ESP_GATTC_OPEN_EVT", this->connection_index_, this->address_str_.c_str());
if (!this->check_addr(param->open.remote_bda))
return false;
this->log_event_("ESP_GATTC_OPEN_EVT");
this->conn_id_ = param->open.conn_id;
this->service_count_ = 0;
if (param->open.status != ESP_GATT_OK && param->open.status != ESP_GATT_ALREADY_OPEN) {
ESP_LOGW(TAG, "[%d] [%s] Connection failed, status=%d", this->connection_index_, this->address_str_.c_str(),
param->open.status);
this->set_state(espbt::ClientState::IDLE);
break;
return false;
}
auto ret = esp_ble_gattc_send_mtu_req(this->gattc_if_, param->open.conn_id);
if (ret) {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gattc_send_mtu_req failed, status=%x", this->connection_index_,
this->address_str_.c_str(), ret);
}
this->set_state(espbt::ClientState::CONNECTED);
if (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE) {
ESP_LOGI(TAG, "[%d] [%s] Connected", this->connection_index_, this->address_str_.c_str());
this->set_state(espbt::ClientState::CONNECTED);
// only set our state, subclients might have more stuff to do yet.
this->state_ = espbt::ClientState::ESTABLISHED;
break;
}
esp_ble_gattc_search_service(esp_gattc_if, param->cfg_mtu.conn_id, nullptr);
break;
}
case ESP_GATTC_CFG_MTU_EVT: {
if (param->cfg_mtu.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "[%d] [%s] cfg_mtu failed, mtu %d, status %d", this->connection_index_,
this->address_str_.c_str(), param->cfg_mtu.mtu, param->cfg_mtu.status);
this->set_state(espbt::ClientState::IDLE);
break;
}
ESP_LOGV(TAG, "[%d] [%s] cfg_mtu status %d, mtu %d", this->connection_index_, this->address_str_.c_str(),
param->cfg_mtu.status, param->cfg_mtu.mtu);
this->mtu_ = param->cfg_mtu.mtu;
case ESP_GATTC_CONNECT_EVT: {
if (!this->check_addr(param->connect.remote_bda))
return false;
this->log_event_("ESP_GATTC_CONNECT_EVT");
break;
}
case ESP_GATTC_DISCONNECT_EVT: {
if (memcmp(param->disconnect.remote_bda, this->remote_bda_, 6) != 0)
if (!this->check_addr(param->disconnect.remote_bda))
return false;
ESP_LOGV(TAG, "[%d] [%s] ESP_GATTC_DISCONNECT_EVT, reason %d", this->connection_index_,
ESP_LOGD(TAG, "[%d] [%s] ESP_GATTC_DISCONNECT_EVT, reason %d", this->connection_index_,
this->address_str_.c_str(), param->disconnect.reason);
this->release_services();
this->set_state(espbt::ClientState::IDLE);
break;
}
case ESP_GATTC_CFG_MTU_EVT: {
if (this->conn_id_ != param->cfg_mtu.conn_id)
return false;
if (param->cfg_mtu.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "[%d] [%s] cfg_mtu failed, mtu %d, status %d", this->connection_index_,
this->address_str_.c_str(), param->cfg_mtu.mtu, param->cfg_mtu.status);
// No state change required here - disconnect event will follow if needed.
break;
}
ESP_LOGD(TAG, "[%d] [%s] cfg_mtu status %d, mtu %d", this->connection_index_, this->address_str_.c_str(),
param->cfg_mtu.status, param->cfg_mtu.mtu);
this->mtu_ = param->cfg_mtu.mtu;
break;
}
case ESP_GATTC_CLOSE_EVT: {
if (this->conn_id_ != param->close.conn_id)
return false;
this->log_event_("ESP_GATTC_CLOSE_EVT");
this->release_services();
this->set_state(espbt::ClientState::IDLE);
break;
}
case ESP_GATTC_SEARCH_RES_EVT: {
if (this->conn_id_ != param->search_res.conn_id)
return false;
this->service_count_++;
if (this->connection_type_ == espbt::ConnectionType::V3_WITHOUT_CACHE) {
// V3 clients don't need services initialized since
@ -191,7 +215,9 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT: {
ESP_LOGV(TAG, "[%d] [%s] ESP_GATTC_SEARCH_CMPL_EVT", this->connection_index_, this->address_str_.c_str());
if (this->conn_id_ != param->search_cmpl.conn_id)
return false;
this->log_event_("ESP_GATTC_SEARCH_CMPL_EVT");
for (auto &svc : this->services_) {
ESP_LOGV(TAG, "[%d] [%s] Service UUID: %s", this->connection_index_, this->address_str_.c_str(),
svc->uuid.to_string().c_str());
@ -199,11 +225,41 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
this->address_str_.c_str(), svc->start_handle, svc->end_handle);
}
ESP_LOGI(TAG, "[%d] [%s] Connected", this->connection_index_, this->address_str_.c_str());
this->set_state(espbt::ClientState::CONNECTED);
this->state_ = espbt::ClientState::ESTABLISHED;
break;
}
case ESP_GATTC_READ_DESCR_EVT: {
if (this->conn_id_ != param->write.conn_id)
return false;
this->log_event_("ESP_GATTC_READ_DESCR_EVT");
break;
}
case ESP_GATTC_WRITE_DESCR_EVT: {
if (this->conn_id_ != param->write.conn_id)
return false;
this->log_event_("ESP_GATTC_WRITE_DESCR_EVT");
break;
}
case ESP_GATTC_WRITE_CHAR_EVT: {
if (this->conn_id_ != param->write.conn_id)
return false;
this->log_event_("ESP_GATTC_WRITE_CHAR_EVT");
break;
}
case ESP_GATTC_READ_CHAR_EVT: {
if (this->conn_id_ != param->read.conn_id)
return false;
this->log_event_("ESP_GATTC_READ_CHAR_EVT");
break;
}
case ESP_GATTC_NOTIFY_EVT: {
if (this->conn_id_ != param->notify.conn_id)
return false;
this->log_event_("ESP_GATTC_NOTIFY_EVT");
break;
}
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
this->log_event_("ESP_GATTC_REG_FOR_NOTIFY_EVT");
if (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE ||
this->connection_type_ == espbt::ConnectionType::V3_WITHOUT_CACHE) {
// Client is responsible for flipping the descriptor value
@ -212,9 +268,8 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
esp_gattc_descr_elem_t desc_result;
uint16_t count = 1;
esp_gatt_status_t descr_status =
esp_ble_gattc_get_descr_by_char_handle(this->gattc_if_, this->connection_index_, param->reg_for_notify.handle,
NOTIFY_DESC_UUID, &desc_result, &count);
esp_gatt_status_t descr_status = esp_ble_gattc_get_descr_by_char_handle(
this->gattc_if_, this->conn_id_, param->reg_for_notify.handle, NOTIFY_DESC_UUID, &desc_result, &count);
if (descr_status != ESP_GATT_OK) {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gattc_get_descr_by_char_handle error, status=%d", this->connection_index_,
this->address_str_.c_str(), descr_status);
@ -222,7 +277,7 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
esp_gattc_char_elem_t char_result;
esp_gatt_status_t char_status =
esp_ble_gattc_get_all_char(this->gattc_if_, this->connection_index_, param->reg_for_notify.handle,
esp_ble_gattc_get_all_char(this->gattc_if_, this->conn_id_, param->reg_for_notify.handle,
param->reg_for_notify.handle, &char_result, &count, 0);
if (char_status != ESP_GATT_OK) {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gattc_get_all_char error, status=%d", this->connection_index_,
@ -238,6 +293,7 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
esp_err_t status =
esp_ble_gattc_write_char_descr(this->gattc_if_, this->conn_id_, desc_result.handle, sizeof(notify_en),
(uint8_t *) &notify_en, ESP_GATT_WRITE_TYPE_RSP, ESP_GATT_AUTH_REQ_NONE);
ESP_LOGD(TAG, "Wrote notify descriptor %d, properties=%d", notify_en, char_result.properties);
if (status) {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gattc_write_char_descr error, status=%d", this->connection_index_,
this->address_str_.c_str(), status);
@ -246,24 +302,31 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
default:
// ideally would check all other events for matching conn_id
ESP_LOGD(TAG, "[%d] [%s] Event %d", this->connection_index_, this->address_str_.c_str(), event);
break;
}
return true;
}
// clients can't call defer() directly since it's protected.
void BLEClientBase::run_later(std::function<void()> &&f) { // NOLINT
this->defer(std::move(f));
}
void BLEClientBase::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
switch (event) {
// This event is sent by the server when it requests security
case ESP_GAP_BLE_SEC_REQ_EVT:
if (memcmp(param->ble_security.auth_cmpl.bd_addr, this->remote_bda_, 6) != 0)
break;
if (!this->check_addr(param->ble_security.auth_cmpl.bd_addr))
return;
ESP_LOGV(TAG, "[%d] [%s] ESP_GAP_BLE_SEC_REQ_EVT %x", this->connection_index_, this->address_str_.c_str(), event);
esp_ble_gap_security_rsp(param->ble_security.ble_req.bd_addr, true);
break;
// This event is sent once authentication has completed
case ESP_GAP_BLE_AUTH_CMPL_EVT:
if (memcmp(param->ble_security.auth_cmpl.bd_addr, this->remote_bda_, 6) != 0)
break;
if (!this->check_addr(param->ble_security.auth_cmpl.bd_addr))
return;
esp_bd_addr_t bd_addr;
memcpy(bd_addr, param->ble_security.auth_cmpl.bd_addr, sizeof(esp_bd_addr_t));
ESP_LOGI(TAG, "[%d] [%s] auth complete. remote BD_ADDR: %s", this->connection_index_, this->address_str_.c_str(),
@ -273,11 +336,12 @@ void BLEClientBase::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_
param->ble_security.auth_cmpl.fail_reason);
} else {
this->paired_ = true;
ESP_LOGV(TAG, "[%d] [%s] auth success. address type = %d auth mode = %d", this->connection_index_,
ESP_LOGD(TAG, "[%d] [%s] auth success. address type = %d auth mode = %d", this->connection_index_,
this->address_str_.c_str(), param->ble_security.auth_cmpl.addr_type,
param->ble_security.auth_cmpl.auth_mode);
}
break;
// There are other events we'll want to implement at some point to support things like pass key
// https://github.com/espressif/esp-idf/blob/cba69dd088344ed9d26739f04736ae7a37541b3a/examples/bluetooth/bluedroid/ble/gatt_security_client/tutorial/Gatt_Security_Client_Example_Walkthrough.md
default:

18
esphome/components/esp32_ble_client/ble_client_base.h
View file

@ -27,6 +27,7 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
void loop() override;
float get_setup_priority() const override;
void run_later(std::function<void()> &&f); // NOLINT
bool parse_device(const espbt::ESPBTDevice &device) override;
void on_scan_end() override {}
bool gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
@ -39,10 +40,17 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
bool connected() { return this->state_ == espbt::ClientState::ESTABLISHED; }
void set_auto_connect(bool auto_connect) { this->auto_connect_ = auto_connect; }
void set_address(uint64_t address) {
this->address_ = address;
this->remote_bda_[0] = (address >> 40) & 0xFF;
this->remote_bda_[1] = (address >> 32) & 0xFF;
this->remote_bda_[2] = (address >> 24) & 0xFF;
this->remote_bda_[3] = (address >> 16) & 0xFF;
this->remote_bda_[4] = (address >> 8) & 0xFF;
this->remote_bda_[5] = (address >> 0) & 0xFF;
if (address == 0) {
memset(this->remote_bda_, 0, sizeof(this->remote_bda_));
this->address_str_ = "";
} else {
this->address_str_ =
@ -79,20 +87,24 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
virtual void set_connection_type(espbt::ConnectionType ct) { this->connection_type_ = ct; }
bool check_addr(esp_bd_addr_t &addr) { return memcmp(addr, this->remote_bda_, sizeof(esp_bd_addr_t)) == 0; }
protected:
int gattc_if_;
esp_bd_addr_t remote_bda_;
esp_ble_addr_type_t remote_addr_type_;
esp_ble_addr_type_t remote_addr_type_{BLE_ADDR_TYPE_PUBLIC};
uint16_t conn_id_{0xFFFF};
uint64_t address_{0};
bool auto_connect_{false};
std::string address_str_{};
uint8_t connection_index_;
int16_t service_count_{0};
uint16_t mtu_{23};
bool paired_{false};
espbt::ConnectionType connection_type_{espbt::ConnectionType::V1};
std::vector<BLEService *> services_;
void log_event_(const char *name);
};
} // namespace esp32_ble_client

12
tests/test1.yaml
View file

@ -358,8 +358,10 @@ esp32_ble_tracker:
ble_client:
- mac_address: AA:BB:CC:DD:EE:FF
id: ble_foo
auto_connect: true
- mac_address: 11:22:33:44:55:66
id: ble_blah
auto_connect: false
on_connect:
then:
- switch.turn_on: ble1_status
@ -3026,6 +3028,16 @@ interval:
page_id: page1
then:
- logger.log: Seeing page 1
- interval: 60min
then:
- ble_client.connect: ble_blah
- ble_client.ble_write:
id: ble_blah
service_uuid: EBE0CCB0-7A0A-4B0C-8A1A-6FF2997DA3A6
characteristic_uuid: EBE0CCB7-7A0A-4B0C-8A1A-6FF2997DA3A6
value: !lambda |-
return {1, 0};
- ble_client.disconnect: ble_blah
color:
- id: kbx_red