pw_bluetooth: Add more ISO-related commands
Add the following commands and related emboss definitions:
* LE Read ISO TX Sync
* LE Request Peer SCA
* LE Setup ISO Data Path
* LE Remove ISO Data Path
Bug: b/265052417
Test: No pigweed regressions. Fuchsia builds successfully.
Change-Id: I1de34f2c38ad1124fc22b339d90e7a68081ca144
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/150870
Reviewed-by: Faraaz Sareshwala <fsareshwala@google.com>
Commit-Queue: Josh Conner <joshconner@google.com>
diff --git a/pw_bluetooth/public/pw_bluetooth/hci.emb b/pw_bluetooth/public/pw_bluetooth/hci.emb
index 77e4c06..78d7bad 100644
--- a/pw_bluetooth/public/pw_bluetooth/hci.emb
+++ b/pw_bluetooth/public/pw_bluetooth/hci.emb
@@ -1083,6 +1083,14 @@
FRAMED = 0x01
+enum DataPathDirection:
+ [maximum_bits:8]
+ INPUT = 0x00
+ -- Host to Controller
+
+ OUTPUT = 0x01
+ -- Controller to Host
+
# ========================= HCI packet headers ==========================
@@ -1521,6 +1529,15 @@
-- Reason that Simple Pairing was rejected. See 7.1.36 for valid error codes.
+struct CodecId:
+ 0 [+1] CodingFormat coding_format
+ $next [+2] UInt company_id
+ -- See assigned numbers.
+
+ $next [+2] UInt vendor_codec_id
+ -- Shall be ignored if |coding_format| is not VENDOR_SPECIFIC.
+
+
struct SynchronousConnectionParameters:
-- Enhanced Setup Synchronous Connection Command (CSA2) (BR/EDR)
@@ -3292,6 +3309,22 @@
-- The privacy mode to be used for the given entry on the resolving list.
+# 7.8.93 [No longer used]
+# 7.8.94 LE Modify Sleep Clock Accuracy command
+# 7.8.95 [No longer used]
+
+
+struct LEReadISOTXSyncCommand:
+ -- 7.8.96 LE Read ISO TX Sync command (v5.2) (LE)
+ -- HCI_LE_Read_ISO_TX_Sync
+ let hdr_size = CommandHeader.$size_in_bytes
+ 0 [+hdr_size] CommandHeader header
+
+ $next [+2] UInt connection_handle
+ -- Connection handle of the CIS or BIS
+ [requires: 0x0000 <= this <= 0x0EFF]
+
+
struct LESetCIGParametersCommand:
-- 7.8.97 LE Set CIG Parameters command (v5.2) (LE)
-- HCI_LE_Set_CIG_Parameters
@@ -3340,6 +3373,9 @@
-- Array of parameters, one for each of the CISes in this CIG
+# 7.8.98 LE Set CIG Parameters Test command
+
+
struct LECreateCISCommand:
-- 7.8.99 LE Create CIS command (v5.2) (LE)
-- HCI_LE_Create_CIS
@@ -3404,6 +3440,78 @@
-- Reason the CIS request was rejected
+# 7.8.103 LE Create BIG command
+# 7.8.104 LE Create BIG Test command
+# 7.8.105 LE Terminate BIG command
+# 7.8.106 LE BIG Create Sync command
+# 7.8.107 LE BIG Terminate Sync command
+
+
+struct LERequestPeerSCACommand:
+ -- 7.8.108 LE Request Peer SCA command
+ -- HCI_LE_Request_Peer_SCA
+ let hdr_size = CommandHeader.$size_in_bytes
+ 0 [+hdr_size] CommandHeader header
+
+ $next [+2] UInt connection_handle
+ -- Connection handle of the ACL
+ [requires: 0x0000 <= this <= 0xEFF]
+
+
+struct LESetupISODataPathCommand:
+ -- 7.8.109 LE Setup ISO Data Path command
+ -- HCI_LE_Setup_ISO_Data_Path
+ let hdr_size = CommandHeader.$size_in_bytes
+ 0 [+hdr_size] CommandHeader header
+
+ $next [+2] UInt connection_handle
+ -- Connection handle of the CIS or BIS
+ [requires: 0x0000 <= this <= 0x0EFF]
+
+ $next [+1] DataPathDirection data_path_direction
+ -- Specifies the direction for which the data path is being configured
+
+ $next [+1] UInt data_path_id
+ -- Data transport path used (0x00 for HCI).
+ [requires: 0x00 <= this <= 0xFE]
+
+ let vcf_size = CodecId.$size_in_bytes
+ $next [+vcf_size] CodecId codec_id
+ -- Codec to be used
+
+ $next [+3] UInt controller_delay
+ -- Controller delay in microseconds (0s to 4s)
+ [requires: 0x000000 <= this <= 0x3D0900]
+
+ $next [+1] UInt codec_configuration_length
+ -- Length of codec configuration
+
+ $next [+codec_configuration_length] UInt:8[codec_configuration_length] codec_configuration
+ -- Codec-specific configuration data
+
+
+struct LERemoveISODataPathCommand:
+ -- 7.8.110 LE Remove ISO Data Path command
+ -- HCI_LE_Remove_ISO_Data_Path
+ let hdr_size = CommandHeader.$size_in_bytes
+ 0 [+hdr_size] CommandHeader header
+
+ $next [+2] UInt connection_handle
+ -- Connection handle of the CIS or BIS
+ [requires: 0x0000 <= this <= 0x0EFFF]
+
+ $next [+1] bits:
+ 0 [+1] Flag remove_input_data_path
+ $next [+1] Flag remove_output_data_path
+ $next [+6] UInt padding
+
+
+# 7.8.111 LE ISO Transmit Test command
+# 7.8.112 LE ISO Receive Test command
+# 7.8.113 LE ISO Read Test Counters command
+# 7.8.114 LE ISO Test End command
+
+
# ========================= HCI Event packets ===========================
# Core Spec v5.3 Vol 4, Part E, Section 7.7
