Call defined target when GPIO line is asserted

Change-Id: Ia5445a8d6585acfec69783ba158c8d866d526e97
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/mainapp.cpp b/mainapp.cpp
index 6290366..1dd7e80 100644
--- a/mainapp.cpp
+++ b/mainapp.cpp
@@ -75,8 +75,20 @@ int main(int argc, char** argv)
     // Create a monitor object and let it do all the rest
     phosphor::gpio::Monitor monitor(path, std::stoi(key),
                                     std::stoi(polarity), target, eventP);
-    // Wait for events
-    sd_event_loop(eventP.get());
+
+    // Wait for client requests until this application has processed
+    // at least one expected GPIO state change
+    while(!monitor.completed())
+    {
+        // -1 denotes wait for ever
+        r = sd_event_run(eventP.get(), (uint64_t)-1);
+        if (r < 0)
+        {
+            log<level::ERR>("Failure in processing request",
+                    entry("ERROR=%s", strerror(-r)));
+            break;
+        }
+    }
 
     return 0;
 }