/**
- @file enc28j60.c
- @author Christian Schoffit, portions from Gregory Nutt:
-
Copyright (C) 2010-2012, 2014 Gregory Nutt. All rights reserved.
-
Author: Gregory Nutt <gnutt@nuttx.org>
- @version V1.0.0
- @date 02-June-2015
- @brief This file provides a set of functions needed to manage the ENC28J60
-
Stand-Alone Ethernet Controller with SPI Interface.
- @attention
- Redistribution and use in source and binary forms, with or without modification,
- are permitted provided that the following conditions are met:
-
- Redistributions of source code must retain the above copyright notice,
-
this list of conditions and the following disclaimer.
-
- Redistributions in binary form must reproduce the above copyright notice,
-
this list of conditions and the following disclaimer in the documentation
-
and/or other materials provided with the distribution.
-
- Neither the name of Christian Schoffit nor the names of its contributors
-
may be used to endorse or promote products derived from this software
-
without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
uploaded to GIT by Wolfgang Rosner 2017-01-14 maybe to include it ito nodeMCU framework