Add: Modified Makefile to include gpio headers and source files
diff --git a/Makefile b/Makefile
index d360c45..44be90d 100644
--- a/Makefile
+++ b/Makefile
@@ -85,6 +85,9 @@
# Include nrf24l01 headers and source files
$(FIND) ./$(KNOT_HAL_SRC_NRF_LIB_DIR)/ \( \( -name '*.c' -or -name '*.h' \) -and ! -name '*linux*' \) -exec $(CP) {} ./$(KNOT_THING_NAME)/src \;
+ # Include gpio headers and source files
+ $(CP) -r ./$(KNOT_HAL_SRC_DRIVERS_LIB_DIR)/gpio/*.c ./$(KNOT_THING_NAME)/src
+
# Include drivers headers and source files
$(CP) -r ./$(KNOT_HAL_SRC_DRIVERS_LIB_DIR)/*.c ./$(KNOT_THING_NAME)/src
$(CP) -r ./$(KNOT_HAL_SRC_DRIVERS_LIB_DIR)/*.h ./$(KNOT_THING_NAME)/src