mbed official / mbed

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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Diff: TARGET_NUCLEO_F401RE/TARGET_STM/TARGET_NUCLEO_F401RE/gpio_object.h

Revision:
86:04dd9b1680ae
Parent:
83:8a40adfe8776
Child:
92:4fc01daae5a5
--- a/TARGET_NUCLEO_F401RE/TARGET_STM/TARGET_NUCLEO_F401RE/gpio_object.h	Wed Jun 11 15:14:05 2014 +0100
+++ b/TARGET_NUCLEO_F401RE/TARGET_STM/TARGET_NUCLEO_F401RE/gpio_object.h	Wed Jul 02 13:22:23 2014 +0100
@@ -30,6 +30,7 @@
 #ifndef MBED_GPIO_OBJECT_H
 #define MBED_GPIO_OBJECT_H
 
+#include "mbed_assert.h"
 #include "cmsis.h"
 #include "PortNames.h"
 #include "PeripheralNames.h"
@@ -48,6 +49,7 @@
 } gpio_t;
 
 static inline void gpio_write(gpio_t *obj, int value) {
+    MBED_ASSERT(obj->pin != (PinName)NC);
     if (value) {
         *obj->reg_set = obj->mask;
     } else {
@@ -56,6 +58,7 @@
 }
 
 static inline int gpio_read(gpio_t *obj) {
+    MBED_ASSERT(obj->pin != (PinName)NC);
     return ((*obj->reg_in & obj->mask) ? 1 : 0);
 }