| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * Copyright (c) 2015-2017 Nest Labs, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file |
| * This file contains macros to create static CHIP TLV data. |
| * |
| * These macros are designed to be used in statically initializing a byte array |
| * containing various TLV elements. TLVWriter can achieve similar functionality |
| * but only on RAM, while macros here can be used to create TLV elements in ROM. |
| * |
| */ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| #include <lib/core/CHIPTLV.h> |
| |
| /* |
| * @brief Integral truncate L to the least significant 32-bit |
| * |
| * @note Integral truncate would take the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetLower32From64(v) ((uint32_t)(((uint64_t)(v) >> 0) & 0xFFFFFFFFUL)) |
| |
| /* |
| * @brief Integral truncate argument X to the next least significant 32-bit |
| * |
| * @note Right bit shift gets rid of the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetUpper32From64(v) ((uint32_t)(((uint64_t)(v) >> 32) & 0xFFFFFFFFUL)) |
| |
| /* |
| * @brief Integral truncate L to the least significant 16-bit |
| * |
| * @note Integral truncate would take the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetLower16From32(v) ((uint16_t)(((uint32_t)(v) >> 0) & 0xFFFFU)) |
| |
| /* |
| * @brief Integral truncate argument X to the next least significant 16-bit |
| * |
| * @note Right bit shift gets rid of the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetUpper16From32(v) ((uint16_t)(((uint32_t)(v) >> 16) & 0xFFFFU)) |
| |
| /* |
| * @brief Integral truncate L to the least significant 8-bit |
| * |
| * @note Integral truncate would take the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetLower8From16(v) ((uint8_t)(((uint16_t)(v) >> 0) & 0xFFU)) |
| |
| /* |
| * @brief Integral truncate argument X to the next least significant 8-bit |
| * |
| * @note Right bit shift gets rid of the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_GetUpper8From16(v) ((uint8_t)(((uint16_t)(v) >> 8) & 0xFFU)) |
| |
| /* |
| * @brief Integral truncate argument v to 8-bit |
| * |
| * @note Integral truncate would take the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_Serialize8(v) ((uint8_t)(v)) |
| |
| /* |
| * @brief Integral truncate argument v to 16-bit, and then serialize it using CHIP standard Little Endian order |
| * |
| * @note Integral truncate would preserve the least significant bits, regardless of hardware endianness. |
| * Right bit shift gets rid of the least significant bits, regardless of hardware endianness. |
| */ |
| #define CHIP_TLV_Serialize16(v) CHIP_TLV_GetLower8From16(v), CHIP_TLV_GetUpper8From16(v) |
| |
| /* |
| * @brief Integral truncate argument v to 32-bit, and then serialize it using CHIP standard Little Endian order |
| */ |
| #define CHIP_TLV_Serialize32(v) \ |
| CHIP_TLV_Serialize16(CHIP_TLV_GetLower16From32(v)), CHIP_TLV_Serialize16(CHIP_TLV_GetUpper16From32(v)) |
| |
| /* |
| * @brief Integral truncate argument v to 64-bit, and then serialize it using CHIP standard Little Endian order |
| */ |
| #define CHIP_TLV_Serialize64(v) \ |
| CHIP_TLV_Serialize32(CHIP_TLV_GetLower32From64(v)), CHIP_TLV_Serialize32(CHIP_TLV_GetUpper32From64(v)) |
| |
| /* |
| * @brief Specifies an anonymous TLV element, which doesn't have any tag |
| */ |
| #define CHIP_TLV_TAG_ANONYMOUS chip::TLV::TLVTagControl::Anonymous |
| |
| /* |
| * @brief Specifies a TLV element with a context-specific tag |
| * @param Tag The context-specific tag for this TLV element. Would be truncated to 8 bits. |
| */ |
| #define CHIP_TLV_TAG_CONTEXT_SPECIFIC(Tag) chip::TLV::TLVTagControl::ContextSpecific, CHIP_TLV_Serialize8(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with a Common Profile tag |
| * @param Tag The tag for this TLV element, defined under Common Profile. |
| * Would be truncated to 16 bites. |
| */ |
| #define CHIP_TLV_TAG_COMMON_PROFILE_2Bytes(Tag) chip::TLV::TLVTagControl::CommonProfile_2Bytes, CHIP_TLV_Serialize16(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with a Common Profile tag |
| * @param Tag The tag for this TLV element, defined under Common Profile. |
| * Would be truncated to 32 bites. |
| */ |
| #define CHIP_TLV_TAG_COMMON_PROFILE_4Bytes(Tag) chip::TLV::TLVTagControl::CommonProfile_4Bytes, CHIP_TLV_Serialize32(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with an Implicit Profile tag |
| * @param Tag The tag for this TLV element, defined under the current implicit profile. |
| * Would be truncated to 16 bits. |
| */ |
| #define CHIP_TLV_TAG_IMPLICIT_PROFILE_2Bytes(Tag) chip::TLV::TLVTagControl::ImplicitProfile_2Bytes, CHIP_TLV_Serialize16(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with an Implicit Profile tag |
| * @param Tag The tag for this TLV element, defined under the current implicit profile. |
| * Would be truncated to 32 bits. |
| */ |
| #define CHIP_TLV_TAG_IMPLICIT_PROFILE_4Bytes(Tag) chip::TLV::TLVTagControl::ImplicitProfile_4Bytes, CHIP_TLV_Serialize32(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with a Fully Qualified tag |
| * @param ProfileId {Vendor ID, Profile Number}, as in #CHIPProfileId |
| * @param Tag The tag for this TLV element, defined under ProfileId. |
| * Would be truncated to 16 bits. |
| */ |
| #define CHIP_TLV_TAG_FULLY_QUALIFIED_6Bytes(ProfileId, Tag) \ |
| chip::TLV::TLVTagControl::FullyQualified_6Bytes, CHIP_TLV_Serialize16(ProfileId >> 16), CHIP_TLV_Serialize16(ProfileId), \ |
| CHIP_TLV_Serialize16(Tag) |
| |
| /* |
| * @brief Specifies a TLV element with a Fully Qualified tag |
| * @param ProfileId {Vendor ID, Profile Number}, as in #CHIPProfileId |
| * @param Tag The tag for this TLV element, defined under ProfileId. |
| * Would be truncated to 32 bits. |
| */ |
| #define CHIP_TLV_TAG_FULLY_QUALIFIED_8Bytes(ProfileId, Tag) \ |
| chip::TLV::TLVTagControl::FullyQualified_8Bytes, CHIP_TLV_Serialize16(ProfileId >> 16), CHIP_TLV_Serialize16(ProfileId), \ |
| CHIP_TLV_Serialize32(Tag) |
| |
| /* |
| * @brief Specifies a NULL TLV element, which has just the tag but no value |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| */ |
| #define CHIP_TLV_NULL(TagSpec) chip::TLV::TLVElementType::Null | TagSpec |
| |
| /* |
| * @brief Specifies a Structure TLV element, marking the beginning of a Structure |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| */ |
| #define CHIP_TLV_STRUCTURE(TagSpec) chip::TLV::TLVElementType::Structure | TagSpec |
| |
| /* |
| * @brief Specifies a Array TLV element, marking the beginning of an Array |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| */ |
| #define CHIP_TLV_ARRAY(TagSpec) chip::TLV::TLVElementType::Array | TagSpec |
| |
| /* |
| * @brief Specifies a List TLV element, marking the beginning of a List |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| */ |
| #define CHIP_TLV_LIST(TagSpec) chip::TLV::TLVElementType::List | TagSpec |
| |
| /* |
| * @brief Specifies a Boolean TLV element, which can be either true or false |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Should be either true or false |
| */ |
| #define CHIP_TLV_BOOL(TagSpec, Value) \ |
| ((Value) ? chip::TLV::TLVElementType::BooleanTrue : chip::TLV::TLVElementType::BooleanFalse) | TagSpec |
| |
| /** |
| * @brief |
| * Specifies a Single Precision Floating Point TLV element, marking the beginning of 32-bit data |
| * |
| * @param TagSpec Should be filled with macros beginning with CHIP_TLV_TAG_ |
| * |
| * @param ... Bytes representing the floating point value to serialize |
| */ |
| #define CHIP_TLV_FLOAT32(TagSpec, ...) chip::TLV::TLVElementType::FloatingPointNumber32 | TagSpec, ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies a Double Precision Floating Point TLV element, marking the beginning of 64-bit data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param ... Bytes representing the floating point value to serialize |
| */ |
| #define CHIP_TLV_FLOAT64(TagSpec, ...) chip::TLV::TLVElementType::FloatingPointNumber64 | TagSpec, ##__VA_ARGS__ |
| |
| /* |
| * @brief Specifies a EndOfContainer TLV element, marking the end of a Structure, Array, or Path |
| */ |
| #define CHIP_TLV_END_OF_CONTAINER chip::TLV::TLVElementType::EndOfContainer | chip::TLV::TLVTagControl::Anonymous |
| |
| /* |
| * @brief Specifies a EndOfContainer TLV element, marking the end of a Structure, Array, or Path |
| */ |
| #define CHIP_TLV_END_OF_STRUCTURE CHIP_TLV_END_OF_CONTAINER |
| |
| /* |
| * @brief Specifies a EndOfContainer TLV element, marking the end of a Structure, Array, or Path |
| */ |
| #define CHIP_TLV_END_OF_ARRAY CHIP_TLV_END_OF_CONTAINER |
| |
| /* |
| * @brief Specifies a EndOfContainer TLV element, marking the end of a Structure, Array, or Path |
| */ |
| #define CHIP_TLV_END_OF_PATH CHIP_TLV_END_OF_CONTAINER |
| |
| /* |
| * @brief Specifies an 8-bit Signed Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to int8_t, and then serialized |
| */ |
| #define CHIP_TLV_INT8(TagSpec, Value) chip::TLV::TLVElementType::Int8 | TagSpec, CHIP_TLV_Serialize8(int8_t(Value)) |
| |
| /* |
| * @brief Specifies a 16-bit Signed Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to int16_t, and then serialized |
| */ |
| #define CHIP_TLV_INT16(TagSpec, Value) chip::TLV::TLVElementType::Int16 | TagSpec, CHIP_TLV_Serialize16(int16_t(Value)) |
| |
| /* |
| * @brief Specifies a 32-bit Signed Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to int32_t, and then serialized |
| */ |
| #define CHIP_TLV_INT32(TagSpec, Value) chip::TLV::TLVElementType::Int32 | TagSpec, CHIP_TLV_Serialize32(int32_t(Value)) |
| |
| /* |
| * @brief Specifies a 32-bit Signed Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to int64_t, and then serialized |
| */ |
| #define CHIP_TLV_INT64(TagSpec, Value) chip::TLV::TLVElementType::Int64 | TagSpec, CHIP_TLV_Serialize64(int64_t(Value)) |
| |
| /* |
| * @brief Specifies an 8-bit Unsigned Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to (uint8_t), and then serialized |
| */ |
| #define CHIP_TLV_UINT8(TagSpec, Value) chip::TLV::TLVElementType::UInt8 | TagSpec, CHIP_TLV_Serialize8((uint8_t)(Value)) |
| |
| /* |
| * @brief Specifies a 16-bit Unsigned Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to (uint16_t), and then serialized |
| */ |
| #define CHIP_TLV_UINT16(TagSpec, Value) chip::TLV::TLVElementType::UInt16 | TagSpec, CHIP_TLV_Serialize16((uint16_t)(Value)) |
| |
| /* |
| * @brief Specifies a 32-bit Unsigned Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to (uint32_t), and then serialized |
| */ |
| #define CHIP_TLV_UINT32(TagSpec, Value) chip::TLV::TLVElementType::UInt32 | TagSpec, CHIP_TLV_Serialize32((uint32_t)(Value)) |
| |
| /* |
| * @brief Specifies a 64-bit Unsigned Integer TLV element |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * @param Value Would be first converted to (uint64_t), and then serialized |
| */ |
| #define CHIP_TLV_UINT64(TagSpec, Value) chip::TLV::TLVElementType::UInt64 | TagSpec, CHIP_TLV_Serialize64((uint64_t)(Value)) |
| |
| /** |
| * @brief |
| * Specifies an UTF8 String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x100 |
| * |
| * @param ... Bytes representing the string characters to serialize |
| */ |
| #define CHIP_TLV_UTF8_STRING_1ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::UTF8String_1ByteLength | TagSpec, CHIP_TLV_Serialize8((uint8_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies an UTF8 String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x10000 |
| * |
| * @param ... Bytes representing the string characters to serialize |
| */ |
| #define CHIP_TLV_UTF8_STRING_2ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::UTF8String_2ByteLength | TagSpec, CHIP_TLV_Serialize16((uint16_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies an UTF8 String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x100000000 |
| * |
| * @param ... Bytes representing the string characters to serialize |
| */ |
| #define CHIP_TLV_UTF8_STRING_4ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::UTF8String_4ByteLength | TagSpec, CHIP_TLV_Serialize32((uint32_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies an UTF8 String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x10000000000000000 |
| * |
| * @param ... Bytes representing the string characters to serialize |
| */ |
| #define CHIP_TLV_UTF8_STRING_8ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::UTF8String_8ByteLength | TagSpec, CHIP_TLV_Serialize64((uint64_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies a BYTE String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x100 |
| * |
| * @param ... Bytes to serialize |
| */ |
| #define CHIP_TLV_BYTE_STRING_1ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::ByteString_1ByteLength | TagSpec, CHIP_TLV_Serialize8((uint8_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies a BYTE String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x10000 |
| * |
| * @param ... Bytes to serialize |
| */ |
| #define CHIP_TLV_BYTE_STRING_2ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::ByteString_2ByteLength | TagSpec, CHIP_TLV_Serialize16((uint16_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies a BYTE String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x100000000 |
| * |
| * @param ... Bytes to serialize |
| */ |
| #define CHIP_TLV_BYTE_STRING_4ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::ByteString_4ByteLength | TagSpec, CHIP_TLV_Serialize32((uint32_t)(StringLength)), ##__VA_ARGS__ |
| |
| /** |
| * @brief |
| * Specifies a BYTE String TLV element, marking the beginning of String data |
| * |
| * @param TagSpec Should be filled with macros begin with CHIP_TLV_TAG_ |
| * |
| * @param StringLength Number of bytes in this string, must be less than 0x10000000000000000 |
| * |
| * @param ... Bytes to serialize |
| */ |
| #define CHIP_TLV_BYTE_STRING_8ByteLength(TagSpec, StringLength, ...) \ |
| chip::TLV::TLVElementType::ByteString_8ByteLength | TagSpec, CHIP_TLV_Serialize64((uint64_t)(StringLength)), ##__VA_ARGS__ |