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Implement zero-copy API for zwave_proxy

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This commit is contained in:
J. Nick Koston
2025-09-22 22:37:57 -05:00
parent d7bff38ad9
commit cf7fad9c14
1 changed files with 7 additions and 5 deletions
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4
esphome/components/zwave_proxy/zwave_proxy.h
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@@ -11,6 +11,8 @@
namespace esphome {
namespace zwave_proxy {
static constexpr size_t MAX_ZWAVE_FRAME_SIZE = 257; // Maximum Z-Wave frame size
enum ZWaveResponseTypes : uint8_t {
ZWAVE_FRAME_TYPE_ACK = 0x06,
ZWAVE_FRAME_TYPE_CAN = 0x18,
@@ -64,7 +66,7 @@ class ZWaveProxy : public uart::UARTDevice, public Component {
api::APIConnection *api_connection_{nullptr}; // Current subscribed client
std::array<uint8_t, 4> home_id_{0, 0, 0, 0}; // Fixed buffer for home ID
std::array<uint8_t, 257> buffer_; // Fixed buffer for incoming data
std::array<uint8_t, MAX_ZWAVE_FRAME_SIZE> buffer_; // Fixed buffer for incoming data
uint8_t buffer_index_{0}; // Index for populating the data buffer
uint8_t end_frame_after_{0}; // Payload reception ends after this index
uint8_t last_response_{0}; // Last response type sent