Add up_enc28j60.c
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2643 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
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a831ff8459
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2244ee5177
@ -116,7 +116,7 @@ CONFIG_STR71X_UART3=n
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CONFIG_STR71X_USB=n
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CONFIG_STR71X_CAN=n
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CONFIG_STR71X_BSPI0=n
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CONFIG_STR71X_BSPI1=n
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CONFIG_STR71X_BSPI1=y
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CONFIG_STR71X_HDLC=n
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CONFIG_STR71X_XTI=n
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CONFIG_STR71X_GPIO0=y
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@ -1,7 +1,7 @@
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############################################################################
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# configs/olimex-strp711/src/Makefile
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#
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# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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# Copyright (C) 2007-2008, 2010 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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@ -51,6 +51,9 @@ CSRCS = up_spi.c up_leds.c up_buttons.c
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ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y)
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CSRCS += up_nsh.c
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endif
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ifeq ($(CONFIG_NET_ENC28J60),y)
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CSRCS += up_enc28j60.c
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endif
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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128
configs/olimex-strp711/src/up_enc28j60.c
Executable file
128
configs/olimex-strp711/src/up_enc28j60.c
Executable file
@ -0,0 +1,128 @@
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/****************************************************************************
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* configs/olimex-strp711/src/up_enc28j60.c
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <debug.h>
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#include <nuttx/spi.h>
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#include <nuttx/enc28j60.h>
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#include <arch/board/board.h>
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#include "chip.h"
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#include "up_arch.h"
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#include "up_internal.h"
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#ifdef CONFIG_NET_ENC28J60
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#ifndef CONFIG_STR71X_BSPI1
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# error "Need CONFIG_STR71X_BSP1 in the configuration"
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#endif
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/* SPI Assumptions **********************************************************/
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#define ENC28J60_SPI_PORTNO 1 /* On SPI1 */
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#define ENC28J60_DEVNO 0 /* Only one ENC28J60 */
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#define ENC28J60_IRQ 0 /* NEEDED!!!!!!!!!!!!!!!! */
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/* Debug ********************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_netinitialize
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****************************************************************************/
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void up_netinitialize(void)
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{
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FAR struct spi_dev_s *spi;
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int ret;
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/* Get the SPI port */
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nvdbg("up_netinitialize: Initializing SPI port %d\n", ENC28J60_SPI_PORTNO);
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spi = up_spiinitialize(ENC28J60_SPI_PORTNO);
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if (!spi)
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{
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ndbg("up_netinitialize: Failed to initialize SPI port %d\n",
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ENC28J60_SPI_PORTNO);
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return;
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}
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nvdbg("up_netinitialize: Successfully initialized SPI port %d\n",
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ENC28J60_SPI_PORTNO);
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/* Bind the SPI port to the ENC28J60 driver */
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nvdbg("up_netinitialize: Binding SPI port %d to ENC28J60 device %d\n",
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ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
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#warning "Need to implement IRQ interrupt before we can use this"
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ret = enc_initialize(spi, ENC28J60_DEVNO, ENC28J60_IRQ);
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if (ret < 0)
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{
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ndbg("up_netinitialize: Failed to bind SPI port %d ENC28J60 device %d: %d\n",
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ENC28J60_SPI_PORTNO, ENC28J60_DEVNO, ret);
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return;
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}
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nvdbg("up_netinitialize: Successfuly bound SPI port %d ENC28J60 device %d\n",
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ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
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}
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#endif /* CONFIG_NET_ENC28J60 */
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@ -2,7 +2,7 @@
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* config/olimex-strp711/src/up_nsh.c
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* arch/arm/src/board/up_nsh.c
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -72,8 +72,7 @@
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/* Configuration ************************************************************/
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/* All SPI settings can be specifed in the configuration. If not, some
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* defaults will be provided.
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/* ENC28J60 Configuration Settings:
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*
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* CONFIG_NET_ENC28J60 - Enabled ENC28J60 support
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* CONFIG_ENC28J60_OWNBUS - Set if the ENC28J60 is the only active device on
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@ -84,7 +83,7 @@
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* CONFIG_ENC28J60_NINTERFACES - Specifies the number of physical ENC28J60
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* devices that will be supported.
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* CONFIG_ENC28J60_STATS - Collect network statistics
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* CONFOG_ENC28J60_HALFDUPPLEX - Default is full duplex
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* CONFIG_ENC28J60_HALFDUPPLEX - Default is full duplex
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*/
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/* The ENC28J60 spec says that is supports SPI mode 0,0 only. However,
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@ -43,6 +43,24 @@
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#include <stdint.h>
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#include <stdbool.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* ENC28J60 Configuration Settings:
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*
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* CONFIG_NET_ENC28J60 - Enabled ENC28J60 support
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* CONFIG_ENC28J60_OWNBUS - Set if the ENC28J60 is the only active device on
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* the SPI bus. No locking or SPI configuration will be performed. All
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* transfers will be performed from the ENC2J60 interrupt handler.
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* CONFIG_ENC28J60_SPIMODE - Controls the SPI mode
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* CONFIG_ENC28J60_FREQUENCY - Define to use a different bus frequency
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* CONFIG_ENC28J60_NINTERFACES - Specifies the number of physical ENC28J60
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* devices that will be supported.
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* CONFIG_ENC28J60_STATS - Collect network statistics
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* CONFIG_ENC28J60_HALFDUPPLEX - Default is full duplex
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*/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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