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tweak

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J. Nick Koston 2025-07-11 10:27:59 -10:00
parent 536134e2b5
commit 9a0d5019e1
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1 changed files with 4 additions and 6 deletions
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10
esphome/components/api/api_frame_helper.h
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@ -28,16 +28,14 @@ struct ReadPacketBuffer {
uint16_t data_len; uint16_t data_len;
}; };
// Packed packet info structure to minimize memory usage // Packet info structure
struct PacketInfo { struct PacketInfo {
uint8_t message_type; // 1 byte (max 255 message types)
uint8_t padding1; // 1 byte (for alignment)
uint16_t offset; // 2 bytes (sufficient for packet size ~1460 bytes) uint16_t offset; // 2 bytes (sufficient for packet size ~1460 bytes)
uint16_t payload_size; // 2 bytes (up to 65535 bytes) uint16_t payload_size; // 2 bytes (up to 65535 bytes)
uint16_t padding2; // 2 bytes (for alignment to 8 bytes) uint8_t message_type; // 1 byte (max 255 message types)
// Total: 5 bytes, compiler adds 3 bytes padding for alignment (8 bytes total)
PacketInfo(uint8_t type, uint16_t off, uint16_t size) PacketInfo(uint8_t type, uint16_t off, uint16_t size) : offset(off), payload_size(size), message_type(type) {}
: message_type(type), padding1(0), offset(off), payload_size(size), padding2(0) {}
}; };
enum class APIError : uint16_t { enum class APIError : uint16_t {