commit c0a07007f1a7a879d7c07f1b849cd3c5c925ca93
author Denis Ciocca <denis.ciocca@st.com> Mon Mar 27 18:58:24 2017 +0800
committer Dmitry Shmidt <dimitrysh@google.com> Mon Apr 24 17:25:08 2017 -0700
tree c97aae6145f30edd7a7bc87eb035b8b1962043bb
parent a6bb3688b671c8f158c0e8d0b1e47f73f840798a

util:nanotool: use delay while executing SelfTest immediatly after DisableSensor

Most of drivers complete enable/disable after SPI/I2C callback
transaction return. Since enable/disable functions return immediatly
before it, some time ensure entire process is completed.

Change-Id: Iba41a2820b01367f880ac1f4c559680e538ca1b4
Signed-off-by: Denis Ciocca <denis.ciocca@st.com>

util/nanotool/nanotool.cpp

diff --git a/util/nanotool/nanotool.cpp b/util/nanotool/nanotool.cpp
index 71251a5..0491f65 100644
--- a/util/nanotool/nanotool.cpp
+++ b/util/nanotool/nanotool.cpp
@@ -16,6 +16,7 @@
 
 #include <getopt.h>
 #include <signal.h>
+#include <unistd.h>
 
 #include <cstdlib>
 #include <cstring>
@@ -466,6 +467,12 @@
       }
       case NanotoolCommand::Test: {
         hub->DisableSensors(args->sensors);
+
+        /* Most of drivers complete enable/disable after SPI/I2C callback
+           transaction return. Since enable/disable functions return immediatly
+           before it, some time ensure entire process is completed. */
+        usleep(100000);
+
         success = hub->TestSensors(args->sensors);
         break;
       }