Implementation of 1-Wire with added Alarm Search Functionality
Dependents: Max32630_One_Wire_Interface
Diff: OneWire_Masters/OneWireMaster.h
- Revision:
- 15:f6cb0d906fb6
- Parent:
- 5:ce108eeb878d
- Child:
- 17:b646b1e3970b
diff -r 7b2886a50321 -r f6cb0d906fb6 OneWire_Masters/OneWireMaster.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OneWire_Masters/OneWireMaster.h Wed Mar 16 01:19:45 2016 +0000 @@ -0,0 +1,114 @@ +/******************************************************************//** +* @file OneWireMaster.h +* +* @author Justin Jordan +* +* @version 0.0.0 +* +* Started: 08FEB16 +* +* Updated: +* +* @brief Header file for functions shared between masters, that should +* be implemented only once. +*********************************************************************** +* 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 ONEWIREMASTER_H +#define ONEWIREMASTER_H + + +#include "mbed.h" +#include "OneWireInterface.h" + + +class OneWireMaster: public OneWireInterface +{ + public: + + //Part of OneWireInterface that should only be implemented once + //See OneWireInterface.h for documentation + + virtual void OWWriteBit(uint8_t sendbit); + + virtual uint8_t OWReadBit(); + + virtual uint8_t OWTouchByte(uint8_t sendbyte); + + virtual void OWBlock(uint8_t *tran_buf, uint8_t tran_len); + + virtual void OWWriteBlock(const uint8_t *tran_buf, uint8_t tran_len); + + virtual void OWReadBlock(uint8_t *recv_buf, uint8_t recv_len); + + virtual bool OWFirst(void); + + virtual bool OWNext(void); + + virtual bool OWVerify(void); + + virtual void OWTargetSetup(uint8_t family_code); + + virtual void OWFamilySkipSetup(void); + + virtual bool OWReadROM(void); + + virtual bool OWSkipROM(void); + + virtual bool OWMatchROM(void); + + virtual bool OWOverdriveSkipROM(void); + + virtual bool OWOverdriveMatchROM(void); + + virtual bool OWResume(void); + + virtual const uint8_t (&OWgetROMnumber() const)[ROMnumberLen]; + + static uint8_t OWCalc_crc8(uint8_t data, uint8_t crc8); + + protected: + + // Search state + uint8_t _rom_number[ROMnumberLen]; + uint8_t _last_discrepancy; + uint8_t _last_family_discrepancy; + uint8_t _last_device_flag; + uint8_t _crc8; +}; + + + + + +#endif /*ONEWIREMASTERSSHARED_H*/ \ No newline at end of file