1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
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 #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
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 *******************************************************************************/
19 /* This file handles slot indication */
21 #include "common_def.h"
22 #include "phy_stub_utils.h"
25 #include "fapi_vendor_extension.h"
29 uint8_t l1SendUlUserData();
30 uint8_t l1SendStatusPdu();
31 uint16_t l1BuildAndSendSlotIndication();
34 /*******************************************************************
36 * @brief Generates slot indications
40 * Function : GenerateTicks
42 * Functionality: Generates slot indications
45 * @return ROK - success
48 * ****************************************************************/
52 int milisec = 0.5; /* 0.5ms */
54 int milisec = 1; /* 1ms */
56 struct timespec req = {0};
58 slotIndicationStarted = true;
60 req.tv_nsec = milisec * 1000000L;
62 DU_LOG("\nPHY_STUB : GenerateTicks : Starting to generate slot indications");
64 while(slotIndicationStarted)
66 clock_nanosleep(CLOCK_REALTIME, 0, &req, NULL);
67 /* Send Slot indication indication to lower mac */
68 l1BuildAndSendSlotIndication();
71 DU_LOG("\nINFO --> PHY_STUB : Slot indication stopped");
73 /* Initialize all global variables */
78 msg5ShortBsrSent = false;
81 msgSecurityModeComp = false;
82 msgRrcReconfiguration = false;
83 msgRegistrationComp = false;
85 /* Send Stop indication to MAC */
87 l1BuildAndSendStopInd();
90 /*******************************************************************
92 * @brief Create/cancel thread for generating slot indication
96 * Function : l1HdlSlotIndicaion
98 * Functionality: Create/cancel thread for generating slot indication
101 * @return ROK - success
104 * ****************************************************************/
105 void l1HdlSlotIndicaion(bool stopSlotInd)
109 Buffer *mBuf = NULLP;
113 DU_LOG("\nPHY_STUB: Sending start slot indication event to self");
114 memset(&pst, 0, sizeof(Pst));
115 FILL_PST_PHY_TO_PHY(pst, EVT_PHY_START_SLOT_IND);
116 ODU_GET_MSG_BUF(pst.region, pst.pool, &mBuf);
117 ODU_POST_TASK(&pst, mBuf);
121 slotIndicationStarted = false;
125 /*******************************************************************
127 * @brief Handles Console input
131 * Function : l1ConsoleHandler
133 * Functionality: Handles Console input
136 * @return ROK - success
139 * ****************************************************************/
140 void *l1ConsoleHandler(void *args)
145 /* Send UL user data to DU when user enters 'd' on console */
146 if((ch = getchar()) == 'd')
148 /* Start Pumping data from PHY stub to DU */
149 DU_LOG("\nDEBUG --> PHY STUB: Sending UL User Data");
152 else if((ch = getchar()) == 'c')
154 /* Send Control PDU from PHY stub to DU */
155 DU_LOG("\nDEBUG --> PHY STUB: Sending Status PDU");
161 /*******************************************************************
163 * @brief Creates thread for handling console input
167 * Function : l1StartConsoleHandler
169 * Functionality: Creates thread for handling console input
172 * @return ROK - success
175 * ****************************************************************/
176 void l1StartConsoleHandler()
182 /* Start thread to receive console input */
183 pthread_attr_init(&attr);
184 pthread_attr_setstacksize(&attr, (size_t)NULLD);
185 pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
186 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
187 retVal = pthread_create(&conThrdId, &attr, l1ConsoleHandler, NULLP);
190 DU_LOG("\nERROR --> PHY STUB : Thread creation failed. Cause %d", retVal);
192 pthread_attr_destroy(&attr);
196 /**********************************************************************
198 **********************************************************************/