summaryrefslogtreecommitdiff
path: root/ucoo/intf/exti.hh
diff options
context:
space:
mode:
Diffstat (limited to 'ucoo/intf/exti.hh')
-rw-r--r--ucoo/intf/exti.hh56
1 files changed, 56 insertions, 0 deletions
diff --git a/ucoo/intf/exti.hh b/ucoo/intf/exti.hh
new file mode 100644
index 0000000..a943a80
--- /dev/null
+++ b/ucoo/intf/exti.hh
@@ -0,0 +1,56 @@
+#ifndef ucoo_intf_exti_hh
+#define ucoo_intf_exti_hh
+// ucoolib - Microcontroller object oriented library. {{{
+//
+// Copyright (C) 2015 Nicolas Schodet
+//
+// 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.
+//
+// }}}
+#include "ucoo/utils/function.hh"
+
+namespace ucoo {
+
+/// External interrupt interface.
+class Exti
+{
+ public:
+ /// Enable.
+ virtual void enable () = 0;
+ /// Disable.
+ virtual void disable () = 0;
+ /// Temporary mask interrupt, return previous state.
+ virtual bool mask () = 0;
+ /// Unmask interrupt.
+ virtual void unmask (bool saved_state) = 0;
+ /// Register a handler called on event.
+ template<typename F>
+ void register_event (F handler)
+ { handler_ = handler; }
+ protected:
+ /// Default constructor.
+ Exti () { }
+ protected:
+ /// Handler called on event.
+ Function<void ()> handler_;
+};
+
+} // namespace ucoo
+
+#endif // ucoo_intf_exti_hh