1 files changed, 56 insertions, 0 deletions
diff --git a/core/ext_interrupts.h b/core/ext_interrupts.h
new file mode 100644
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--- /dev/null
+++ b/core/ext_interrupts.h
@@ -0,0 +1,56 @@
+/* *****************************************************************************
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Created: 12/18/09 02:40:09
+ *  Copyright (c) 2009 Perry L. Hung. All rights reserved.
+ *
+ * ****************************************************************************/
+
+/**
+ *  @file ext_interrupts.h
+ *
+ *  @brief External interrupt wiring prototypes and types
+ */
+
+#ifndef _EXT_INTERRUPTS_H_
+#define _EXT_INTERRUPTS_H_
+
+typedef enum ExtInterruptTriggerMode {
+    RISING,
+    FALLING,
+    CHANGE
+} ExtInterruptTriggerMode;
+
+
+enum ExtInterruptError {
+    EXT_INTERRUPT_INVALID_PIN =      (-1),
+    EXT_INTERRUPT_INVALID_FUNCTION = (-2),
+    EXT_INTERRUPT_INVALID_MODE =     (-3),
+
+};
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+int attachInterrupt(uint8_t pin, voidFuncPtr, ExtInterruptTriggerMode mode);
+int detachInterrupt(uint8_t pin);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+