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Code Issues Releases Wiki Activity

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This commit is contained in:
J. Nick Koston
2025-09-23 11:08:41 -05:00
parent 94819fb946
commit ed62cc22ad
7 changed files with 23 additions and 38 deletions
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10
esphome/components/api/api.proto
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@@ -124,7 +124,7 @@ message HelloResponse {
// A string identifying the server (ESP); like client info this may be empty
// and only exists for debugging/logging purposes.
// For example "ESPHome v1.10.0 on ESP8266"
string server_info = 3;
string server_info = 3 [(pointer_to_buffer) = true];
// The name of the server (App.get_name())
string name = 4;
@@ -139,7 +139,7 @@ message AuthenticationRequest {
option (ifdef) = "USE_API_PASSWORD";
// The password to log in with
string password = 1;
string password = 1 [(pointer_to_buffer) = true];
}
// Confirmation of successful connection. After this the connection is available for all traffic.
@@ -824,7 +824,7 @@ message GetTimeResponse {
option (no_delay) = true;
fixed32 epoch_seconds = 1;
string timezone = 2;
string timezone = 2 [(pointer_to_buffer) = true];
}
// ==================== USER-DEFINES SERVICES ====================
@@ -1571,7 +1571,7 @@ message BluetoothGATTWriteRequest {
uint32 handle = 2;
bool response = 3;
bytes data = 4 [(pointer_to_buffer) = true];
bytes data = 4;
}
message BluetoothGATTReadDescriptorRequest {
@@ -1591,7 +1591,7 @@ message BluetoothGATTWriteDescriptorRequest {
uint64 address = 1;
uint32 handle = 2;
bytes data = 3 [(pointer_to_buffer) = true];
bytes data = 3;
}
message BluetoothGATTNotifyRequest {

14
esphome/components/api/api_pb2.cpp
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@@ -2028,12 +2028,9 @@ bool BluetoothGATTWriteRequest::decode_varint(uint32_t field_id, ProtoVarInt val
}
bool BluetoothGATTWriteRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
switch (field_id) {
case 4: {
// Use raw data directly to avoid allocation
this->data = value.data();
this->data_len = value.size();
case 4:
this->data = value.as_string();
break;
}
default:
return false;
}
@@ -2067,12 +2064,9 @@ bool BluetoothGATTWriteDescriptorRequest::decode_varint(uint32_t field_id, Proto
}
bool BluetoothGATTWriteDescriptorRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
switch (field_id) {
case 3: {
// Use raw data directly to avoid allocation
this->data = value.data();
this->data_len = value.size();
case 3:
this->data = value.as_string();
break;
}
default:
return false;
}

10
esphome/components/api/api_pb2.h
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@@ -1985,15 +1985,14 @@ class BluetoothGATTReadResponse final : public ProtoMessage {
class BluetoothGATTWriteRequest final : public ProtoDecodableMessage {
public:
static constexpr uint8_t MESSAGE_TYPE = 75;
static constexpr uint8_t ESTIMATED_SIZE = 29;
static constexpr uint8_t ESTIMATED_SIZE = 19;
#ifdef HAS_PROTO_MESSAGE_DUMP
const char *message_name() const override { return "bluetooth_gatt_write_request"; }
#endif
uint64_t address{0};
uint32_t handle{0};
bool response{false};
const uint8_t *data{nullptr};
uint16_t data_len{0};
std::string data{};
#ifdef HAS_PROTO_MESSAGE_DUMP
void dump_to(std::string &out) const override;
#endif
@@ -2021,14 +2020,13 @@ class BluetoothGATTReadDescriptorRequest final : public ProtoDecodableMessage {
class BluetoothGATTWriteDescriptorRequest final : public ProtoDecodableMessage {
public:
static constexpr uint8_t MESSAGE_TYPE = 77;
static constexpr uint8_t ESTIMATED_SIZE = 27;
static constexpr uint8_t ESTIMATED_SIZE = 17;
#ifdef HAS_PROTO_MESSAGE_DUMP
const char *message_name() const override { return "bluetooth_gatt_write_descriptor_request"; }
#endif
uint64_t address{0};
uint32_t handle{0};
const uint8_t *data{nullptr};
uint16_t data_len{0};
std::string data{};
#ifdef HAS_PROTO_MESSAGE_DUMP
void dump_to(std::string &out) const override;
#endif

4
esphome/components/api/api_pb2_dump.cpp
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@@ -1649,7 +1649,7 @@ void BluetoothGATTWriteRequest::dump_to(std::string &out) const {
dump_field(out, "handle", this->handle);
dump_field(out, "response", this->response);
out.append(" data: ");
out.append(format_hex_pretty(this->data, this->data_len));
out.append(format_hex_pretty(reinterpret_cast<const uint8_t *>(this->data.data()), this->data.size()));
out.append("\n");
}
void BluetoothGATTReadDescriptorRequest::dump_to(std::string &out) const {
@@ -1662,7 +1662,7 @@ void BluetoothGATTWriteDescriptorRequest::dump_to(std::string &out) const {
dump_field(out, "address", this->address);
dump_field(out, "handle", this->handle);
out.append(" data: ");
out.append(format_hex_pretty(this->data, this->data_len));
out.append(format_hex_pretty(reinterpret_cast<const uint8_t *>(this->data.data()), this->data.size()));
out.append("\n");
}
void BluetoothGATTNotifyRequest::dump_to(std::string &out) const {

15
esphome/components/bluetooth_proxy/bluetooth_connection.cpp
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@@ -514,8 +514,7 @@ esp_err_t BluetoothConnection::read_characteristic(uint16_t handle) {
return this->check_and_log_error_("esp_ble_gattc_read_char", err);
}
esp_err_t BluetoothConnection::write_characteristic(uint16_t handle, const uint8_t *data, size_t length,
bool response) {
esp_err_t BluetoothConnection::write_characteristic(uint16_t handle, const std::string &data, bool response) {
if (!this->connected()) {
this->log_gatt_not_connected_("write", "characteristic");
return ESP_GATT_NOT_CONNECTED;
@@ -523,11 +522,8 @@ esp_err_t BluetoothConnection::write_characteristic(uint16_t handle, const uint8
ESP_LOGV(TAG, "[%d] [%s] Writing GATT characteristic handle %d", this->connection_index_, this->address_str_.c_str(),
handle);
// ESP-IDF's API requires a non-const uint8_t* but it doesn't modify the data
// The BTC layer immediately copies the data to its own buffer (see btc_gattc.c)
// const_cast is safe here and was previously hidden by a C-style cast
esp_err_t err =
esp_ble_gattc_write_char(this->gattc_if_, this->conn_id_, handle, length, const_cast<uint8_t *>(data),
esp_ble_gattc_write_char(this->gattc_if_, this->conn_id_, handle, data.size(), (uint8_t *) data.data(),
response ? ESP_GATT_WRITE_TYPE_RSP : ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
return this->check_and_log_error_("esp_ble_gattc_write_char", err);
}
@@ -544,7 +540,7 @@ esp_err_t BluetoothConnection::read_descriptor(uint16_t handle) {
return this->check_and_log_error_("esp_ble_gattc_read_char_descr", err);
}
esp_err_t BluetoothConnection::write_descriptor(uint16_t handle, const uint8_t *data, size_t length, bool response) {
esp_err_t BluetoothConnection::write_descriptor(uint16_t handle, const std::string &data, bool response) {
if (!this->connected()) {
this->log_gatt_not_connected_("write", "descriptor");
return ESP_GATT_NOT_CONNECTED;
@@ -552,11 +548,8 @@ esp_err_t BluetoothConnection::write_descriptor(uint16_t handle, const uint8_t *
ESP_LOGV(TAG, "[%d] [%s] Writing GATT descriptor handle %d", this->connection_index_, this->address_str_.c_str(),
handle);
// ESP-IDF's API requires a non-const uint8_t* but it doesn't modify the data
// The BTC layer immediately copies the data to its own buffer (see btc_gattc.c)
// const_cast is safe here and was previously hidden by a C-style cast
esp_err_t err = esp_ble_gattc_write_char_descr(
this->gattc_if_, this->conn_id_, handle, length, const_cast<uint8_t *>(data),
this->gattc_if_, this->conn_id_, handle, data.size(), (uint8_t *) data.data(),
response ? ESP_GATT_WRITE_TYPE_RSP : ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
return this->check_and_log_error_("esp_ble_gattc_write_char_descr", err);
}

4
esphome/components/bluetooth_proxy/bluetooth_connection.h
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@@ -18,9 +18,9 @@ class BluetoothConnection final : public esp32_ble_client::BLEClientBase {
esp32_ble_tracker::AdvertisementParserType get_advertisement_parser_type() override;
esp_err_t read_characteristic(uint16_t handle);
esp_err_t write_characteristic(uint16_t handle, const uint8_t *data, size_t length, bool response);
esp_err_t write_characteristic(uint16_t handle, const std::string &data, bool response);
esp_err_t read_descriptor(uint16_t handle);
esp_err_t write_descriptor(uint16_t handle, const uint8_t *data, size_t length, bool response);
esp_err_t write_descriptor(uint16_t handle, const std::string &data, bool response);
esp_err_t notify_characteristic(uint16_t handle, bool enable);

4
esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
View File

@@ -305,7 +305,7 @@ void BluetoothProxy::bluetooth_gatt_write(const api::BluetoothGATTWriteRequest &
return;
}
auto err = connection->write_characteristic(msg.handle, msg.data, msg.data_len, msg.response);
auto err = connection->write_characteristic(msg.handle, msg.data, msg.response);
if (err != ESP_OK) {
this->send_gatt_error(msg.address, msg.handle, err);
}
@@ -331,7 +331,7 @@ void BluetoothProxy::bluetooth_gatt_write_descriptor(const api::BluetoothGATTWri
return;
}
auto err = connection->write_descriptor(msg.handle, msg.data, msg.data_len, true);
auto err = connection->write_descriptor(msg.handle, msg.data, true);
if (err != ESP_OK) {
this->send_gatt_error(msg.address, msg.handle, err);
}