Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 48099aab authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

legacy: Encapsulate #defs to compilation unit am: 9fdb8c38 am: 020a4d0a... 

legacy: Encapsulate #defs to compilation unit am: 9fdb8c38 am: 020a4d0a am: f122206b am: 0b6c870b am: c0ca38d3

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1799455

Change-Id: Icd622cd81c375343249484c29ba24cf9d9413073
parents 89671687 c0ca38d3

system/hci/include/hci_internals.h

+0 −39
Original line number Diff line number Diff line
@@ -17,42 +17,3 @@ 
 ******************************************************************************/



#pragma once
 


// 2 bytes for opcode, 1 byte for parameter length (Volume 2, Part E, 5.4.1)

#define HCI_COMMAND_PREAMBLE_SIZE 3

// 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.2)

#define HCI_ACL_PREAMBLE_SIZE 4

// 2 bytes for handle, 1 byte for data length (Volume 2, Part E, 5.4.3)

#define HCI_SCO_PREAMBLE_SIZE 3

// 1 byte for event code, 1 byte for parameter length (Volume 2, Part E, 5.4.4)

#define HCI_EVENT_PREAMBLE_SIZE 2



// ISO

// 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.5)

#define HCI_ISO_PREAMBLE_SIZE 4



#define HCI_ISO_BF_FIRST_FRAGMENTED_PACKET (0)

#define HCI_ISO_BF_CONTINUATION_FRAGMENT_PACKET (1)

#define HCI_ISO_BF_COMPLETE_PACKET (2)

#define HCI_ISO_BF_LAST_FRAGMENT_PACKET (3)



#define HCI_ISO_HEADER_TIMESTAMP_SIZE (4)

#define HCI_ISO_HEADER_ISO_LEN_SIZE (2)

#define HCI_ISO_HEADER_PACKET_SEQ_SIZE (2)



#define HCI_ISO_HEADER_LEN_WITHOUT_TS \

  (HCI_ISO_HEADER_ISO_LEN_SIZE + HCI_ISO_HEADER_PACKET_SEQ_SIZE)

#define HCI_ISO_HEADER_LEN_WITH_TS \

  (HCI_ISO_HEADER_LEN_WITHOUT_TS + HCI_ISO_HEADER_TIMESTAMP_SIZE)



#define HCI_ISO_SET_CONTINUATION_FLAG(handle) \

  (((handle)&0x4FFF) | (0x0001 << 12))

#define HCI_ISO_SET_COMPLETE_FLAG(handle) (((handle)&0x4FFF) | (0x0002 << 12))

#define HCI_ISO_SET_END_FRAG_FLAG(handle) (((handle)&0x4FFF) | (0x0003 << 12))

#define HCI_ISO_SET_TIMESTAMP_FLAG(handle) (((handle)&0x3FFF) | (0x0001 << 14))



#define HCI_ISO_GET_TS_FLAG(handle) (((handle) >> 14) & 0x0001)

#define HCI_ISO_GET_PACKET_STATUS_FLAGS(iso_sdu_length) \

  (iso_sdu_length & 0xC000)



#define HCI_ISO_SDU_LENGTH_MASK 0x0FFF

system/hci/src/hci_packet_factory.cc

+2 −0
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ 
#include "osi/include/allocator.h"

#include "stack/include/bt_hdr.h"



#define HCI_COMMAND_PREAMBLE_SIZE 3



static const allocator_t* buffer_allocator;



static BT_HDR* make_packet(size_t data_size);

system/hci/src/packet_fragmenter.cc

+32 −0
Original line number Diff line number Diff line
@@ -32,6 +32,38 @@ 
#include "osi/include/log.h"

#include "osi/include/osi.h"



// 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.2)

#define HCI_ACL_PREAMBLE_SIZE 4



#define HCI_ISO_BF_FIRST_FRAGMENTED_PACKET (0)

#define HCI_ISO_BF_CONTINUATION_FRAGMENT_PACKET (1)

#define HCI_ISO_BF_COMPLETE_PACKET (2)

#define HCI_ISO_BF_LAST_FRAGMENT_PACKET (3)



#define HCI_ISO_HEADER_TIMESTAMP_SIZE (4)

#define HCI_ISO_HEADER_ISO_LEN_SIZE (2)

#define HCI_ISO_HEADER_PACKET_SEQ_SIZE (2)



// ISO

// 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.5)

#define HCI_ISO_PREAMBLE_SIZE 4



#define HCI_ISO_HEADER_LEN_WITHOUT_TS \

  (HCI_ISO_HEADER_ISO_LEN_SIZE + HCI_ISO_HEADER_PACKET_SEQ_SIZE)

#define HCI_ISO_HEADER_LEN_WITH_TS \

  (HCI_ISO_HEADER_LEN_WITHOUT_TS + HCI_ISO_HEADER_TIMESTAMP_SIZE)



#define HCI_ISO_SET_CONTINUATION_FLAG(handle) \

  (((handle)&0x4FFF) | (0x0001 << 12))

#define HCI_ISO_SET_COMPLETE_FLAG(handle) (((handle)&0x4FFF) | (0x0002 << 12))

#define HCI_ISO_SET_END_FRAG_FLAG(handle) (((handle)&0x4FFF) | (0x0003 << 12))

#define HCI_ISO_SET_TIMESTAMP_FLAG(handle) (((handle)&0x3FFF) | (0x0001 << 14))



#define HCI_ISO_GET_TS_FLAG(handle) (((handle) >> 14) & 0x0001)

#define HCI_ISO_GET_PACKET_STATUS_FLAGS(iso_sdu_length) \

  (iso_sdu_length & 0xC000)

#define HCI_ISO_SDU_LENGTH_MASK 0x0FFF



#define APPLY_CONTINUATION_FLAG(handle) (((handle)&0xCFFF) | 0x1000)

#define APPLY_START_FLAG(handle) (((handle)&0xCFFF) | 0x2000)

#define SUB_EVENT(event) ((event)&MSG_SUB_EVT_MASK)