fw: drivers: add da1468x bluetooth code

src/bluetooth-fw/da1468x/controller/main/include/dialog_analytics/analytics.h

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+/*
+ * 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 "hc_protocol/hc_endpoint_analytics.h"
+
+#include <inttypes.h>
+
+//! Called once during initialization.
+void analytics_init(void);
+
+//! Called every time the Analytics module should reset its state and set all node values to 0.
+//! Typically called after all analytics have been flushed out to the Main FW (every hour or so).
+void analytics_reset_nodes(void);
+
+//! Set a scalar metric
+//! @param metric The metric to set
+//! @param val The new value
+void analytics_set(DialogAnalyticsMetric metric, uint32_t val);
+
+//! Increment a metric by 1
+//! @param metric The metric to increment
+void analytics_inc(DialogAnalyticsMetric metric);
+
+//! Increment a metric
+//! @param metric The metric to increment
+//! @param amount The amount to increment by
+void analytics_add(DialogAnalyticsMetric metric, uint32_t amount);
+
+//! Starts a stopwatch that integrates a "rate of things" over time.
+//! @param metric The metric of the stopwatch to start
+void analytics_stopwatch_start(DialogAnalyticsMetric metric);
+
+//! Starts a stopwatch that integrates a "rate of things" over time.
+//! @param metric The metric for which to start the stopwatch.
+//! @param count_per_second The rate in number of things per second to count.
+//! For example, if you want to measure "bytes transferred" over time and know the transfer speed
+//! is 1024 bytes per second, then you would pass in 1024 as count_per_second.
+void analytics_stopwatch_start_at_rate(DialogAnalyticsMetric metric, uint32_t count_per_second);
+
+//! Stops a stopwatch
+//! @param metric The metric of the stopwatch
+void analytics_stopwatch_stop(DialogAnalyticsMetric metric);
+
+//
+// Consumer API
+//
+
+typedef void (*AnalyticsEachCallback)(DialogAnalyticsMetric metric, uint32_t value, void *context);
+
+void analytics_each(AnalyticsEachCallback cb, void *context);