Library for interfacing with the MAX4822 relay driver.
Dependents: MAXREFDES130_131_Demo MAXREFDES130_Demo
MAX4822.cpp
- Committer:
- j3
- Date:
- 2016-07-28
- Revision:
- 0:074983020f27
- Child:
- 1:0263f798de82
File content as of revision 0:074983020f27:
/********************************************************************** * 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 "MAX4822.h" //********************************************************************* MAX4822::MAX4822(SPI & spi_bus, PinName cs, PinName set, PinName reset): m_spi(spi_bus), m_cs(cs), m_set(set, 1), m_reset(reset, 0), m_num_devices(1) { } //********************************************************************* MAX4822::~MAX4822() { } //********************************************************************* MAX4822::CmdResult MAX4822::set_num_devices(uint8_t n) { MAX4822::CmdResult result = OpFailure; if(n) { m_num_devices = n; result = MAX4822::Success; } return result; } //********************************************************************* MAX4822::CmdResult MAX4822::set_all_relays(uint8_t n) { MAX4822::CmdResult result = OpFailure; return result; } //********************************************************************* MAX4822::CmdResult MAX4822::reset_all_relays(uint8_t n) { MAX4822::CmdResult result = OpFailure; return result; } //********************************************************************* MAX4822::CmdResult MAX4822::set_relay(RelayChannel r, uint8_t n) { MAX4822::CmdResult result = OpFailure; return result; } //********************************************************************* MAX4822::CmdResult MAX4822::reset_relay(RelayChannel r, uint8_t n) { MAX4822::CmdResult result = OpFailure; return result; }