Superseded by MaximInterface.

Diff: Masters/TARGET_Maxim/TARGET_MAX32600/OwGpio/OwGpio.h

Revision:

138:5bd0a7a82bb4

Child:

139:f0e0a7976846

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Masters/TARGET_Maxim/TARGET_MAX32600/OwGpio/OwGpio.h	Fri Dec 02 19:21:55 2016 +0000
@@ -0,0 +1,77 @@
+/******************************************************************//**
+* Copyright (C) 2016 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 OneWire_Masters_OwGpio
+#define OneWire_Masters_OwGpio
+
+#ifdef TARGET_MAX32600
+
+#include "Masters/OneWireMaster.h"
+#include "DigitalOut.h"
+
+namespace OneWire
+{
+    ///One Wire Bit-Bang master
+    class OwGpio : public OneWireMaster
+    {
+    public:
+        /// @param owGpio Pin to use for 1-Wire bus
+        /// @param extSpu Pin to use for external Strong Pullup
+        OwGpio(PinName owGpio, PinName extSpu = NC, bool extSpuActiveHigh = false);
+
+        virtual OneWireMaster::CmdResult OWInitMaster();
+        virtual OneWireMaster::CmdResult OWReset();
+        virtual OneWireMaster::CmdResult OWTouchBitSetLevel(uint8_t & sendRecvBit, OWLevel afterLevel);
+        virtual OneWireMaster::CmdResult OWWriteByteSetLevel(uint8_t sendByte, OWLevel afterLevel);
+        virtual OneWireMaster::CmdResult OWReadByteSetLevel(uint8_t & recvByte, OWLevel afterLevel);
+        virtual OneWireMaster::CmdResult OWSetSpeed(OWSpeed newSpeed);
+        virtual OneWireMaster::CmdResult OWSetLevel(OWLevel newLevel);
+
+    private:
+        const unsigned int owPort;
+        const unsigned int owPin;
+        
+        OWSpeed owSpeed;
+        mbed::DigitalOut extSpu;
+        bool extSpuActiveHigh;
+
+        inline void writeOwGpioLow();
+        inline void writeOwGpioHigh();
+        inline bool readOwGpio();
+        inline void setOwGpioMode(unsigned int mode);
+    };
+}
+
+#endif /* TARGET_MAX32600 */
+
+#endif
+