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[api] Optimize protobuf memory usage with fixed-size arrays for Bluetooth UUIDs (#9782)

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This commit is contained in:
J. Nick Koston
2025-07-21 23:50:49 -10:00
committed by GitHub
parent 0f0038df24
commit ac08fb314f
5 changed files with 165 additions and 51 deletions
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10
esphome/components/api/api_pb2.h
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@@ -1796,7 +1796,7 @@ class BluetoothGATTGetServicesRequest : public ProtoDecodableMessage {
};
class BluetoothGATTDescriptor : public ProtoMessage {
public:
std::vector<uint64_t> uuid{};
std::array<uint64_t, 2> uuid{};
uint32_t handle{0};
void encode(ProtoWriteBuffer buffer) const override;
void calculate_size(uint32_t &total_size) const override;
@@ -1808,7 +1808,7 @@ class BluetoothGATTDescriptor : public ProtoMessage {
};
class BluetoothGATTCharacteristic : public ProtoMessage {
public:
std::vector<uint64_t> uuid{};
std::array<uint64_t, 2> uuid{};
uint32_t handle{0};
uint32_t properties{0};
std::vector<BluetoothGATTDescriptor> descriptors{};
@@ -1822,7 +1822,7 @@ class BluetoothGATTCharacteristic : public ProtoMessage {
};
class BluetoothGATTService : public ProtoMessage {
public:
std::vector<uint64_t> uuid{};
std::array<uint64_t, 2> uuid{};
uint32_t handle{0};
std::vector<BluetoothGATTCharacteristic> characteristics{};
void encode(ProtoWriteBuffer buffer) const override;
@@ -1836,12 +1836,12 @@ class BluetoothGATTService : public ProtoMessage {
class BluetoothGATTGetServicesResponse : public ProtoMessage {
public:
static constexpr uint8_t MESSAGE_TYPE = 71;
static constexpr uint8_t ESTIMATED_SIZE = 38;
static constexpr uint8_t ESTIMATED_SIZE = 21;
#ifdef HAS_PROTO_MESSAGE_DUMP
const char *message_name() const override { return "bluetooth_gatt_get_services_response"; }
#endif
uint64_t address{0};
std::vector<BluetoothGATTService> services{};
std::array<BluetoothGATTService, 1> services{};
void encode(ProtoWriteBuffer buffer) const override;
void calculate_size(uint32_t &total_size) const override;
#ifdef HAS_PROTO_MESSAGE_DUMP