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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import library mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Diff: hal/gpio_api.h

Revision:: 455:8bc3a354916d
Parent:: 113:65a335a675de

--- a/hal/gpio_api.h	Tue Jan 27 07:15:07 2015 +0000
+++ b/hal/gpio_api.h	Tue Jan 27 13:30:08 2015 +0000
@@ -28,6 +28,12 @@
  **/
 uint32_t gpio_set(PinName pin);
 
+/* Checks if gpio object is connected (pin was not initialized with NC)
+ * @param pin The pin to be set as GPIO
+ * @return 0 if port is initialized with NC
+ **/
+int gpio_is_connected(const gpio_t *obj);
+
 /* GPIO object */
 void gpio_init(gpio_t *obj, PinName pin);