Implementation of 1-Wire with added Alarm Search Functionality
Dependents: Max32630_One_Wire_Interface
Diff: Masters/DS248x/DS2484/DS2484.cpp
- Revision:
- 91:e80108bc870a
- Child:
- 104:3f48daed532b
diff -r c233d1c265ff -r e80108bc870a Masters/DS248x/DS2484/DS2484.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Masters/DS248x/DS2484/DS2484.cpp Mon Jun 20 19:39:21 2016 +0000 @@ -0,0 +1,76 @@ +/********************************************************************** +* 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. +**********************************************************************/ + + +#include "OneWire/Masters/DS248x/DS2484/DS2484.h" + + +using OneWire::OneWireMaster; +using OneWire::DS2484; + + +//********************************************************************* +DS2484::DS2484(mbed::I2C & i2c_bus) +:DS248x(i2c_bus, I2C_ADRS) +{ +} + + +//********************************************************************* +OneWireMaster::CmdResult DS2484::adjustOwPort(OwAdjustParam param, uint8_t val) +{ + OneWireMaster::CmdResult result; + + uint8_t read_port_config; + uint8_t control_byte; + + control_byte = (((param & 0x0F) << 4) | (val & 0x0F)); + + result = sendCommand(AdjustOwPortCmd, control_byte); + if (result != Success) + { + return result; + } + + result = readRegister(PortConfigReg, read_port_config, true); + if (result != Success) + { + return result; + } + + if ((control_byte & 0x0F) != read_port_config) + { + result = OneWireMaster::OperationFailure; + } + + return result; +} \ No newline at end of file