1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 #include <assert.h> 21 #include <stdint.h> 22 #include <string.h> 23 #include "os/os.h" 24 #include "nimble/nimble_npl.h" 25 26 #include <unistd.h> 27 #include <time.h> 28 29 /** 30 * Return ticks [ms] since system start as uint32_t. 31 */ 32 ble_npl_time_t ble_npl_time_get(void)33ble_npl_time_get(void) 34 { 35 struct timespec now; 36 if (clock_gettime(CLOCK_MONOTONIC, &now)) { 37 return 0; 38 } 39 return now.tv_sec * 1000.0 + now.tv_nsec / 1000000.0; 40 } 41 42 ble_npl_time_ms_to_ticks(uint32_t ms,ble_npl_time_t * out_ticks)43ble_npl_error_t ble_npl_time_ms_to_ticks(uint32_t ms, ble_npl_time_t *out_ticks) 44 { 45 *out_ticks = ms; 46 47 return BLE_NPL_OK; 48 } 49 50 ble_npl_time_ticks_to_ms(ble_npl_time_t ticks,uint32_t * out_ms)51ble_npl_error_t ble_npl_time_ticks_to_ms(ble_npl_time_t ticks, uint32_t *out_ms) 52 { 53 *out_ms = ticks; 54 55 return BLE_NPL_OK; 56 } 57 ble_npl_time_ms_to_ticks32(uint32_t ms)58ble_npl_time_t ble_npl_time_ms_to_ticks32(uint32_t ms) 59 { 60 return ms; 61 } 62 ble_npl_time_ticks_to_ms32(ble_npl_time_t ticks)63uint32_t ble_npl_time_ticks_to_ms32(ble_npl_time_t ticks) 64 { 65 return ticks; 66 } 67 68 void ble_npl_time_delay(ble_npl_time_t ticks)69ble_npl_time_delay(ble_npl_time_t ticks) 70 { 71 sleep(ble_npl_time_ticks_to_ms32(ticks)/1000); 72 } 73