Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Diff: Platforms/mxc/OneWireMaster.cpp
- Revision:
- 8:211d1b8f730c
- Parent:
- 5:3523abdda8ed
- Parent:
- 7:471901a04573
- Child:
- 9:aeda90624ad0
--- a/Platforms/mxc/OneWireMaster.cpp Tue Jul 24 08:33:31 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,103 +0,0 @@ -/******************************************************************************* -* Copyright (C) 2017 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 "Error.hpp" -#include "OneWireMaster.hpp" - -namespace MaximInterface { -namespace mxc { - -error_code OneWireMaster::initialize(const owm_cfg_t & owmCfg, - const sys_cfg_owm_t & sysCfgOwm) { - extStrongPup = (owmCfg.ext_pu_mode != OWM_EXT_PU_UNUSED); - return makeErrorCode(OWM_Init(owm, &owmCfg, &sysCfgOwm)); -} - -error_code OneWireMaster::shutdown() { - return makeErrorCode(OWM_Shutdown(owm)); -} - -error_code OneWireMaster::reset() { - return OWM_Reset(owm) ? error_code() : make_error_code(NoSlaveError); -} - -error_code OneWireMaster::touchBitSetLevel(bool & sendRecvBit, - Level afterLevel) { - sendRecvBit = OWM_TouchBit(owm, sendRecvBit); - return setLevel(afterLevel); -} - -error_code OneWireMaster::writeByteSetLevel(uint_least8_t sendByte, - Level afterLevel) { - error_code result = makeErrorCode(OWM_WriteByte(owm, sendByte)); - if (!result) { - result = setLevel(afterLevel); - } - return result; -} - -error_code OneWireMaster::readByteSetLevel(uint_least8_t & recvByte, - Level afterLevel) { - recvByte = OWM_ReadByte(owm); - return setLevel(afterLevel); -} - -error_code OneWireMaster::setSpeed(Speed newSpeed) { - error_code result; - if (newSpeed == OverdriveSpeed) { - OWM_SetOverdrive(owm, 1); - } else if (newSpeed == StandardSpeed) { - OWM_SetOverdrive(owm, 0); - } else { - result = make_error_code(InvalidSpeedError); - } - return result; -} - -error_code OneWireMaster::setLevel(Level newLevel) { - error_code result; - if (extStrongPup) { - if (newLevel == StrongLevel) { - OWM_SetExtPullup(owm, 1); - } else if (newLevel == NormalLevel) { - OWM_SetExtPullup(owm, 0); - } else { - result = make_error_code(InvalidLevelError); - } - } else if (newLevel != NormalLevel) { - result = make_error_code(InvalidLevelError); - } - return result; -} - -} // namespace mxc -} // namespace MaximInterface