Maxim Integrated / OneWire

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Superseded by MaximInterface.

Masters/DS248x/DS2484/DS2484.h@142:85b71cfd617e, 2019-08-13 (annotated)

Committer:
mfruge
Date:
Tue Aug 13 14:42:37 2019 +0000
Revision:
142:85b71cfd617e
Parent:
139:f0e0a7976846 
Added functions to ROMCommands to add Alarm Search functionality

Who changed what in which revision?

UserRevisionLine numberNew contents of line
j3 91:e80108bc870a 1 /**********************************************************************
j3 91:e80108bc870a 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
j3 91:e80108bc870a 3 *
j3 91:e80108bc870a 4 * Permission is hereby granted, free of charge, to any person obtaining a
j3 91:e80108bc870a 5 * copy of this software and associated documentation files (the "Software"),
j3 91:e80108bc870a 6 * to deal in the Software without restriction, including without limitation
j3 91:e80108bc870a 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
j3 91:e80108bc870a 8 * and/or sell copies of the Software, and to permit persons to whom the
j3 91:e80108bc870a 9 * Software is furnished to do so, subject to the following conditions:
j3 91:e80108bc870a 10 *
j3 91:e80108bc870a 11 * The above copyright notice and this permission notice shall be included
j3 91:e80108bc870a 12 * in all copies or substantial portions of the Software.
j3 91:e80108bc870a 13 *
j3 91:e80108bc870a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
j3 91:e80108bc870a 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
j3 91:e80108bc870a 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
j3 91:e80108bc870a 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
j3 91:e80108bc870a 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
j3 91:e80108bc870a 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
j3 91:e80108bc870a 20 * OTHER DEALINGS IN THE SOFTWARE.
j3 91:e80108bc870a 21 *
j3 91:e80108bc870a 22 * Except as contained in this notice, the name of Maxim Integrated
j3 91:e80108bc870a 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
j3 91:e80108bc870a 24 * Products, Inc. Branding Policy.
j3 91:e80108bc870a 25 *
j3 91:e80108bc870a 26 * The mere transfer of this software does not imply any licenses
j3 91:e80108bc870a 27 * of trade secrets, proprietary technology, copyrights, patents,
j3 91:e80108bc870a 28 * trademarks, maskwork rights, or any other form of intellectual
j3 91:e80108bc870a 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
j3 91:e80108bc870a 30 * ownership rights.
j3 91:e80108bc870a 31 **********************************************************************/
j3 91:e80108bc870a 32
j3 91:e80108bc870a 33
j3 91:e80108bc870a 34 #ifndef OneWire_Masters_DS2484
j3 91:e80108bc870a 35 #define OneWire_Masters_DS2484
j3 91:e80108bc870a 36
j3 91:e80108bc870a 37
j3 104:3f48daed532b 38 #include "Masters/DS248x/DS248x.h"
j3 91:e80108bc870a 39
j3 91:e80108bc870a 40
j3 91:e80108bc870a 41 namespace OneWire
j3 91:e80108bc870a 42 {
j3 92:aa40c49b8563 43 ///DS2484 I2C to 1-wire Master
j3 139:f0e0a7976846 44 class DS2484 : public DS248x
j3 91:e80108bc870a 45 {
j3 139:f0e0a7976846 46 public:
j3 91:e80108bc870a 47 /// 1-Wire port adjustment parameters.
j3 91:e80108bc870a 48 /// @note See datasheet page 13.
j3 91:e80108bc870a 49 enum OwAdjustParam
j3 91:e80108bc870a 50 {
j3 91:e80108bc870a 51 tRSTL = 0,
j3 91:e80108bc870a 52 tRSTL_OD,
j3 91:e80108bc870a 53 tMSP,
j3 91:e80108bc870a 54 tMSP_OD,
j3 91:e80108bc870a 55 tW0L,
j3 91:e80108bc870a 56 tW0L_OD,
j3 91:e80108bc870a 57 tREC0, // OD N/A
j3 91:e80108bc870a 58 RWPU = 8 // OD N/A
j3 91:e80108bc870a 59 };
j3 91:e80108bc870a 60
j3 91:e80108bc870a 61 /// Construct to use an existing I2C interface.
j3 91:e80108bc870a 62 /// @param i2c_bus Configured I2C communication interface for DS248x.
j3 139:f0e0a7976846 63 /// @param adrs I2C bus address of the DS248x in mbed format.
j3 139:f0e0a7976846 64 DS2484(mbed::I2C & i2c_bus, uint8_t adrs = 0x30);
j3 91:e80108bc870a 65
j3 139:f0e0a7976846 66 /// Adjust 1-Wire port parameters.
j3 91:e80108bc870a 67 /// @note DS2484 only
j3 91:e80108bc870a 68 /// @param param Parameter to adjust.
j3 91:e80108bc870a 69 /// @param val New parameter value to set. Consult datasheet for value mappings.
j3 91:e80108bc870a 70 OneWireMaster::CmdResult adjustOwPort(OwAdjustParam param, uint8_t val);
j3 91:e80108bc870a 71 };
j3 91:e80108bc870a 72 }
j3 91:e80108bc870a 73
j3 91:e80108bc870a 74 #endif /* OneWire_Masters_DS2484 */