Library for interfacing with the MAX4822 relay driver.

Dependents:   MAXREFDES130_131_Demo MAXREFDES130_Demo

Revision:
0:074983020f27
Child:
1:0263f798de82
--- /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;
+}