1-Wire® library for mbed. Complete 1-Wire library that supports our silicon masters along with a bit-bang master on the MAX32600MBED platform with one common interface for mbed. Slave support has also been included and more slaves will be added as time permits.
Dependents: MAXREFDES131_Qt_Demo MAX32630FTHR_iButton_uSD_Logger MAX32630FTHR_DS18B20_uSD_Logger MAXREFDES130_131_Demo ... more
Superseded by MaximInterface.
Slaves/Switches/DS2413/DS2413.h
- Committer:
- j3
- Date:
- 2016-06-24
- Revision:
- 95:5ebdf5d955f4
- Parent:
- 94:d2dea35b25ea
- Child:
- 101:e7f76cb49584
File content as of revision 95:5ebdf5d955f4:
/******************************************************************//** * 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_Switches_DS2413 #define OneWire_Switches_DS2413 #include <stdint.h> #include "OneWireSlave.h" namespace OneWire { /** * @brief DS2413 1-Wire Dual Channel Addressable Switch * * @details The DS2413 is a dual-channel programmable I/O 1-Wire® * chip. The PIO outputs are configured as open-drain and provide up * to 20mA continuous sink capability and off-state operating voltage * up to 28V. Control and sensing of the PIO pins is performed with * a dedicated device-level command protocol. To provide a high level * of fault tolerance in the end application, the 1-Wire I/O and PIO * pins are all capable of withstanding continuous application of * voltages up to 28V max. Communication and operation of the DS2413 * is performed with the single contact Maxim 1-Wire serial interface. */ class DS2413 : public OneWireSlave { public: ///Result of operations enum CmdResult { Success, CommsReadError, CommsWriteError, OpFailure }; /**********************************************************//** * @brief DS2413 constructor * * @details * * On Entry: * @param[in] owm - reference to 1-wire master * * On Exit: * * @return **************************************************************/ DS2413(RandomAccessRomIterator &selector); /**********************************************************//** * @brief pioAccessReadChA() * * @details reads state of pio * * * On Exit: * @param[out] val - lsb represents the state of the pio * * @return CmdResult - result of operation **************************************************************/ CmdResult pioAccessReadChA(uint8_t & val); /**********************************************************//** * @brief pioAccessReadChB() * * @details reads state of pio * * * On Exit: * @param[out] val - lsb represents the state of the pio * * @return CmdResult - result of operation **************************************************************/ CmdResult pioAccessReadChB(uint8_t & val); /**********************************************************//** * @brief pioAccessWriteChA() * * @details writes to pio * * On Entry: * @param[in] val - lsb sets state of pio * * @return CmdResult - result of operation **************************************************************/ CmdResult pioAccessWriteChA(uint8_t val); /**********************************************************//** * @brief pioAccessWriteChB() * * @details writes to pio * * On Entry: * @param[in] val - lsb sets state of pio * * @return CmdResult - result of operation **************************************************************/ CmdResult pioAccessWriteChB(uint8_t val); /**********************************************************//** * @brief pioAccessWriteChAB() * * @details writes to pio * * On Entry: * @param[in] val - Bits 1:0 set PIOB and PIOB respectively * * @return CmdResult - result of operation **************************************************************/ CmdResult pioAccessWriteChAB(uint8_t val); private: CmdResult pioAccessRead(uint8_t & val); CmdResult pioAccessWrite(uint8_t val); }; } #endif