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authoralexander <alexander.efremov@arm.com>2022-02-10 16:15:54 +0000
committeralexander <alexander.efremov@arm.com>2022-02-10 18:04:42 +0000
commit31ae9f09bb3535975595e999fbc7baca889e46e8 (patch)
tree71f0cadc2620b9d18e474e5d40eda7b3d30a8ce4 /source/hal/platform/simple/include/timer_simple_platform.h
parent3107aa2152de9be8317e62da1d0327bcad6552e2 (diff)
downloadml-embedded-evaluation-kit-31ae9f09bb3535975595e999fbc7baca889e46e8.tar.gz
MLECO-2682: CMake and source refactoring.
MLECO-2930: logging macros were extracted from hal.h and used separately around the code. MLECO-2931: arm_math lib introduced, cmsis-dsp removed from top level linkage. MLECO-2915: platform related post-build steps. Change-Id: Id718884e22f262a5c070ded3f3f5d4b048820147 Signed-off-by: alexander <alexander.efremov@arm.com>
Diffstat (limited to 'source/hal/platform/simple/include/timer_simple_platform.h')
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diff --git a/source/hal/platform/simple/include/timer_simple_platform.h b/source/hal/platform/simple/include/timer_simple_platform.h
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+++ b/source/hal/platform/simple/include/timer_simple_platform.h
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+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+#ifndef TIMER_SIMPLE_PLATFORM_H
+#define TIMER_SIMPLE_PLATFORM_H
+#include <stdint.h>
+
+/* Container for timestamp for simple platform. */
+typedef struct _generic_time_counter {
+ uint64_t counter_systick;
+} base_time_counter;
+
+/**
+ * @brief Resets the counters.
+ */
+void timer_reset(void);
+
+/**
+ * @brief Gets the current counter values.
+ * @returns counter struct.
+ **/
+base_time_counter get_time_counter(void);
+
+/**
+ * @brief Gets the cycle counts elapsed between start and end.
+ * @return difference in counter values as 32 bit unsigned integer.
+ */
+uint64_t get_cycle_count_diff(base_time_counter *start, base_time_counter *end);
+
+/**
+ * @brief Enables or triggers cycle counting mechanism, if required
+ * by the platform.
+ */
+void start_cycle_counter(void);
+
+/**
+ * @brief Stops cycle counting mechanism, if required by the platform.
+ */
+void stop_cycle_counter(void);
+
+#endif /* TIMER_SIMPLE_PLATFORM_H */