Import of the watch repository from Pebble

src/fw/services/normal/voice_endpoint_private.h

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "services/normal/audio_endpoint.h"
+#include "services/normal/voice_endpoint.h"
+#include "util/attributes.h"
+#include "util/generic_attribute.h"
+
+// Shared message definitions with unit test
+
+typedef enum {
+  MsgIdSessionSetup = 0x01,
+  MsgIdDictationResult = 0x02,
+  MsgIdNLPResult = 0x03,
+} MsgId;
+
+// Attribute ID definitions
+typedef enum {
+  VEAttributeIdInvalid = 0x00,
+  VEAttributeIdAudioTransferInfoSpeex = 0x01,
+  VEAttributeIdTranscription = 0x02,
+  VEAttributeIdAppUuid = 0x03,
+  VEAttributeIdReminder = 0x04,
+  VEAttributeIdTimestamp = 0x05,
+} VEAttributeId;
+
+// Sent and received by watch. Result is only sent by phone.
+
+typedef union PACKED {
+  struct {
+    uint32_t app_initiated:1;
+  };
+  uint32_t all;
+} VEFlags;
+
+typedef struct PACKED {
+  MsgId msg_id:8;
+  VEFlags flags;
+  VoiceEndpointSessionType session_type:8;
+  AudioEndpointSessionId session_id;
+  GenericAttributeList attr_list;
+} SessionSetupMsg;
+
+typedef struct PACKED {
+  MsgId msg_id:8;
+  VEFlags flags;
+  VoiceEndpointSessionType session_type:8;
+  VoiceEndpointResult result:8;
+} SessionSetupResultMsg;
+
+typedef struct PACKED {
+  MsgId msg_id:8;
+  VEFlags flags;
+  AudioEndpointSessionId session_id;
+  VoiceEndpointResult result:8;
+  GenericAttributeList attr_list;
+} VoiceSessionResultMsg;