Fixing history - part 2

Author: hugueskamba

drivers/source/AnalogIn.cpp renamed to drivers/source/DigitalIn.cpp

@@ -15,37 +15,17 @@
  * limitations under the License.
  */
 
-#include "drivers/AnalogIn.h"
+#include "drivers/DigitalIn.h"
 
-#if DEVICE_ANALOGIN
+#include "platform/mbed_critical.h"
 
 namespace mbed {
 
-SingletonPtr<PlatformMutex> AnalogIn::_mutex;
-
-AnalogIn::AnalogIn(PinName pin)
-{
-    lock();
-    analogin_init(&_adc, pin);
-    unlock();
-}
-
-float AnalogIn::read()
+void DigitalIn::mode(PinMode pull)
 {
-    lock();
-    float ret = analogin_read(&_adc);
-    unlock();
-    return ret;
-}
-
-unsigned short AnalogIn::read_u16()
-{
-    lock();
-    unsigned short ret = analogin_read_u16(&_adc);
-    unlock();
-    return ret;
+    core_util_critical_section_enter();
+    gpio_mode(&gpio, pull);
+    core_util_critical_section_exit();
 }
 
 } // namespace mbed
-
-#endif