/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <string.h>
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#include "os/os.h"
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#include "nimble/nimble_npl.h"
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#include <unistd.h>
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#include <time.h>
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/**
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* Return ticks [ms] since system start as uint32_t.
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*/
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ble_npl_time_t
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ble_npl_time_get(void)
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{
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struct timespec now;
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if (clock_gettime(CLOCK_MONOTONIC, &now)) {
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return 0;
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}
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return now.tv_sec * 1000.0 + now.tv_nsec / 1000000.0;
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}
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ble_npl_error_t ble_npl_time_ms_to_ticks(uint32_t ms, ble_npl_time_t *out_ticks)
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{
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*out_ticks = ms;
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return BLE_NPL_OK;
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}
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ble_npl_error_t ble_npl_time_ticks_to_ms(ble_npl_time_t ticks, uint32_t *out_ms)
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{
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*out_ms = ticks;
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return BLE_NPL_OK;
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}
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ble_npl_time_t ble_npl_time_ms_to_ticks32(uint32_t ms)
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{
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return ms;
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}
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uint32_t ble_npl_time_ticks_to_ms32(ble_npl_time_t ticks)
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{
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return ticks;
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}
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void
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ble_npl_time_delay(ble_npl_time_t ticks)
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{
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struct timespec sleep_time;
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long ms = ble_npl_time_ticks_to_ms32(ticks);
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uint32_t s = ms / 1000;
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ms -= s * 1000;
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sleep_time.tv_sec = s;
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sleep_time.tv_nsec = ms * 1000000;
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nanosleep(&sleep_time, NULL);
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}
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