Implementation of 1-Wire with added Alarm Search Functionality
Dependents: Max32630_One_Wire_Interface
Masters/DS2480B/DS2480B.h
- Committer:
- IanBenzMaxim
- Date:
- 2016-08-05
- Revision:
- 109:5c9180b4be25
- Parent:
- 92:aa40c49b8563
File content as of revision 109:5c9180b4be25:
/******************************************************************//** * 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_DS2480B #define OneWire_Masters_DS2480B #include "Serial.h" #include "Masters/OneWireMaster.h" namespace OneWire { /// Serial to 1-Wire Line Driver class DS2480B : public OneWireMaster { public: /// Baud rates for DS2480B enum BaudRate { Baud9600bps = 0, ///< 9600 bps Baud19200bps = 2, ///< 19200 bps Baud57600bps = 4, ///< 57600 bps Baud115200bps = 6 ///< 115200 bps }; DS2480B(PinName tx, PinName rx); 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); OneWireMaster::CmdResult detect(); OneWireMaster::CmdResult changeBaud(BaudRate newBaud); private: OneWireMaster::CmdResult writeCom(size_t outlen, uint8_t *outbuf); OneWireMaster::CmdResult readCom(size_t inlen, uint8_t *inbuf); void breakCom(); void flushCom(); void setComBaud(BaudRate new_baud); // COM interface mbed::Serial serial; // DS2480B state OWLevel level; // 1-Wire level BaudRate baud; // baud rate uint8_t mode; // command or data mode state uint8_t speed; // 1-Wire communication speed }; } #endif