pw_bluetooth: LE Request Peer SCA Complete event

Add emboss definition for HCI_LE_Request_Peer_SCA_Complete event.
Refactor the LESleepClockAccuracyRange definition so it can be used
in both commands and events.

Bug: b/311639272
Test: No pigweed regressions, Fuchsia builds successfully.
Change-Id: I7ad26fcc1f3bd214b26b40246ad18ea30864fa6c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/182430
Reviewed-by: Jason Graffius <jgraff@google.com>
Commit-Queue: Josh Conner <joshconner@google.com>

pw_bluetooth/public/pw_bluetooth/hci_commands.emb

@@ -492,19 +492,6 @@ struct LESetCIGParametersCISOptions:
     -- Central
 
 
-enum LESleepClockAccuracyRange:
-  -- Accuracy of the sleep clock, provided as a range
-  [maximum_bits: 8]
-  PPM_251_TO_500 = 0x00
-  PPM_151_TO_250 = 0x01
-  PPM_101_TO_150 = 0x02
-  PPM_76_TO_100  = 0x03
-  PPM_51_TO_75   = 0x04
-  PPM_31_TO_50   = 0x05
-  PPM_21_TO_30   = 0x06
-  PPM_0_TO_20    = 0x07
-
-
 enum LECISPacking:
   -- Preferred method of arranging subevents of multiple CISes
   [maximum_bits: 8]
@@ -2776,7 +2763,7 @@ struct LESetCIGParametersCommand:
     -- The interval, in microseconds, of periodic SDUs (Peripheral => Central)
     [requires: 0x0000FF <= this <= 0x0FFFFF]
 
-  $next [+1]                       LESleepClockAccuracyRange                worst_case_sca
+  $next [+1]                       hci.LESleepClockAccuracyRange            worst_case_sca
     -- Worst-case sleep clock accuracy of all Peripherals that will participate in the CIG
 
   $next [+1]                       LECISPacking                             packing

pw_bluetooth/public/pw_bluetooth/hci_common.emb

@@ -436,6 +436,19 @@ enum IoCapability:
   KEYBOARD_ONLY      = 0x02
   NO_INPUT_NO_OUTPUT = 0x03
 
+
+enum LESleepClockAccuracyRange:
+  -- Accuracy of the sleep clock, provided as a range
+  [maximum_bits: 8]
+  PPM_251_TO_500 = 0x00
+  PPM_151_TO_250 = 0x01
+  PPM_101_TO_150 = 0x02
+  PPM_76_TO_100  = 0x03
+  PPM_51_TO_75   = 0x04
+  PPM_31_TO_50   = 0x05
+  PPM_21_TO_30   = 0x06
+  PPM_0_TO_20    = 0x07
+
 # inclusive-language: disable
 
 

pw_bluetooth/public/pw_bluetooth/hci_events.emb

@@ -1707,9 +1707,16 @@ struct LEChannelSelectionAlgorithmSubevent:
 # TODO: b/265052417 - Definition needs to be added
 
 
-# 7.7.65.31 LE Request Peer SCA Complete event
-# HCI_LE_Request_Peer_SCA_Complete
-# TODO: b/265052417 - Definition needs to be added
+struct LERequestPeerSCACompleteSubevent:
+  -- 7.7.65.31 LE Request Peer SCA Complete event
+  -- HCI_LE_Request_Peer_SCA_Complete
+  0     [+LEMetaEvent.$size_in_bytes]  LEMetaEvent                   le_meta_event
+  $next [+1]                           hci.StatusCode                status
+  $next [+2]                           UInt                          connection_handle
+    -- Connection handle of the ACL connection. Only the lower 12-bits are meaningful.
+    [requires: 0x0000 <= this <= 0x0EFF]
+
+  $next [+1]                           hci.LESleepClockAccuracyRange peer_clock_accuracy
 
 
 # 7.7.65.32 LE Path Loss Threshold event