commit eac61a4b94cb09766fa3ce7140ab124ad968b171
author Gilbert Chen <gilbert.chen@arm.com> Wed Feb 23 20:56:19 2022 +0000
committer Thu Nguyen <thu@os.amperecomputing.com> Mon Aug 19 15:55:23 2024 +0000
tree 7252485a6d711a1f0272a269ee98d683c1a56111
parent 1170a5476169033f24c199899b403774c08f3bbf

platform-mc: Add sensor manager

Added sensor_manager class. The sensor_manager class manages the timing
of sensor polling.

tested: Verified on ast2600 EVB which is connected to a PLDM device
over I2C. bmcweb can display the state of numeric sensor.

Signed-off-by: Gilbert Chen <gilbert.chen@arm.com>
Signed-off-by: Thu Nguyen <thu@os.amperecomputing.com>
Change-Id: I4257f823ea26d7fdb322cc82d847e94db056258c

platform-mc/terminus_manager.cpp

diff --git a/platform-mc/terminus_manager.cpp b/platform-mc/terminus_manager.cpp
index 7567d89..cbf56c5 100644
--- a/platform-mc/terminus_manager.cpp
+++ b/platform-mc/terminus_manager.cpp
@@ -162,6 +162,7 @@
 
 exec::task<int> TerminusManager::discoverMctpTerminusTask()
 {
+    std::vector<pldm_tid_t> addedTids;
     while (!queuedMctpInfos.empty())
     {
         if (manager)
@@ -177,11 +178,23 @@
             {
                 co_await initMctpTerminus(mctpInfo);
             }
+
+            /* Get TID of initialized terminus */
+            auto tid = toTid(mctpInfo);
+            if (!tid)
+            {
+                co_return PLDM_ERROR;
+            }
+            addedTids.push_back(tid.value());
         }
 
         if (manager)
         {
             co_await manager->afterDiscoverTerminus();
+            for (const auto& tid : addedTids)
+            {
+                manager->startSensorPolling(tid);
+            }
         }
 
         queuedMctpInfos.pop();
@@ -201,6 +214,11 @@
             continue;
         }
 
+        if (manager)
+        {
+            manager->stopSensorPolling(it->second->getTid());
+        }
+
         unmapTid(it->first);
         termini.erase(it);
     }