1 files changed, 60 insertions, 0 deletions
diff --git a/wirish/ext_interrupts.h b/wirish/ext_interrupts.h
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+++ b/wirish/ext_interrupts.h
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+/* *****************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2010 Perry Hung.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * ****************************************************************************/
+
+/**
+ *  @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 pin, voidFuncPtr, ExtInterruptTriggerMode mode);
+int detachInterrupt(uint8 pin);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+