ebca8428f19266a1335edc77f45e0b06509671ae
[o-du/l2.git] / src / phy_stub / l1_bdy2.c
1 /*******************************************************************************
2 ################################################################################
3 #   Copyright (c) [2017-2019] [Radisys]                                        #
4 #                                                                              #
5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
6 #   you may not use this file except in compliance with the License.           #
7 #   You may obtain a copy of the License at                                    #
8 #                                                                              #
9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
10 #                                                                              #
11 #   Unless required by applicable law or agreed to in writing, software        #
12 #   distributed under the License is distributed on an "AS IS" BASIS,          #
13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
14 #   See the License for the specific language governing permissions and        #
15 #   limitations under the License.                                             #
16 ################################################################################
17 *******************************************************************************/
18
19 /* This file handles slot indication */
20
21 #include <stdio.h>
22 #include <stdbool.h>
23 #include <unistd.h>
24 #include <pthread.h>
25 #include <time.h>
26 #include "lphy_stub.h"
27 #include "du_log.h"
28
29 uint16_t l1BuildAndSendSlotIndication();
30 pthread_t thread = 0;
31
32 void *GenerateTicks(void *arg)
33 {
34    int     milisec = 1;        /* 1ms */
35    struct timespec req = {0};
36
37    req.tv_sec = 0;
38    req.tv_nsec = milisec * 1000000L;
39
40    while(1)
41    {
42       nanosleep(&req, (struct timespec *)NULL);
43       
44       /* Send Slot indication indication to lower mac */
45       l1BuildAndSendSlotIndication();
46    }
47    return((void *)NULLP);
48 }
49
50 void l1HdlSlotIndicaion(bool stopSlotInd)
51 {
52    int ret;
53
54    if(!stopSlotInd)
55    {
56       ret = pthread_create(&thread, NULL, GenerateTicks, NULL);
57       if(ret)
58       {
59          DU_LOG("\nPHY_STUB: Unable to create thread");
60       }
61    }
62    else
63    {
64       ret = pthread_cancel(thread);
65       if(ret)
66       {
67          DU_LOG("\nPHY_STUB: Unable to stop thread");
68       }
69    }
70 }
71
72 /**********************************************************************
73          End of file
74 **********************************************************************/