Library for interfacing with the MAX4822 relay driver.
Dependents: MAXREFDES130_131_Demo MAXREFDES130_Demo
Diff: MAX4822.cpp
- Revision:
- 0:074983020f27
- Child:
- 1:0263f798de82
diff -r 000000000000 -r 074983020f27 MAX4822.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAX4822.cpp Thu Jul 28 18:42:58 2016 +0000 @@ -0,0 +1,90 @@ +/********************************************************************** +* 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; +}