examples: gpio: Add note on which bank is being used

This will print the currently-used GPIO bank's name before starting the
test.

1 files changed, 1 insertions, 0 deletions

diff --git a/host/examples/gpio.cpp b/host/examples/gpio.cpp
index 1a6579d02..98471fc53 100644
--- a/host/examples/gpio.cpp
+++ b/host/examples/gpio.cpp
@@ -185,6 +185,7 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
             std::cout << "* " << bank << std::endl;
         }
     }
+    std::cout << "Using GPIO bank: " << gpio << std::endl;
 
     // print out initial unconfigured state of FP GPIO
     std::cout << "Initial GPIO values:" << std::endl;