Diff: Links/SelectRom.hpp

Revision:

0:f77ad7f72d04

Child:

5:3523abdda8ed

Child:

6:a8c83a2e6fa4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Links/SelectRom.hpp	Mon Nov 06 14:39:18 2017 -0600
@@ -0,0 +1,93 @@
+/*******************************************************************************
+* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
+*
+* 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 MAXIM INTEGRATED 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.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+*******************************************************************************/
+
+#ifndef MaximInterface_SelectRom
+#define MaximInterface_SelectRom
+
+#include <MaximInterface/Utilities/Export.h>
+#include <MaximInterface/Utilities/Function.hpp>
+#include <MaximInterface/Utilities/RomId.hpp>
+#include <MaximInterface/Utilities/system_error.hpp>
+#include "RomCommands.hpp"
+
+namespace MaximInterface {
+
+class OneWireMaster;
+
+typedef Function<error_code(OneWireMaster &)> SelectRom;
+
+/// Selector for a multidrop 1-Wire bus.
+class SelectMatchRom {
+public:
+  typedef SelectRom::argument_type argument_type;
+  typedef SelectRom::result_type result_type;
+
+  explicit SelectMatchRom(const RomId & romId = RomId()) : romId_(romId) {}
+
+  const RomId & romId() const { return romId_; }
+  void setRomId(const RomId & romId) { romId_ = romId; }
+
+  MaximInterface_EXPORT error_code operator()(OneWireMaster & master) const;
+
+private:
+  RomId romId_;
+};
+
+/// Selector for a multidrop 1-Wire bus where slaves support the Resume ROM command.
+class SelectMatchRomWithResume {
+public:
+  typedef SelectRom::argument_type argument_type;
+  typedef SelectRom::result_type result_type;
+
+  struct SharedData {
+    RomId lastRom;
+
+    SharedData() : lastRom() {}
+  };
+
+  explicit SelectMatchRomWithResume(SharedData & data,
+                                    const RomId & romId = RomId())
+      : romId_(romId), data(&data) {}
+
+  const RomId & romId() const { return romId_; }
+  void setRomId(const RomId & romId) { romId_ = romId; }
+
+  MaximInterface_EXPORT error_code operator()(OneWireMaster & master) const;
+
+private:
+  RomId romId_;
+  SharedData * data;
+};
+
+} // namespace MaximInterface
+
+#endif