ban4jp -
/
uIP-1-0_webserver
uIP 1.0 based webserver for LPC1114 + ENC28J60
dev-enc28j60/tapdev.cpp@0:685224d2f66d, 2014-06-14 (annotated)
- Committer:
- ban4jp
- Date:
- Sat Jun 14 16:02:21 2014 +0000
- Revision:
- 0:685224d2f66d
- Child:
- 3:a2715e9c7737
initial commit.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ban4jp | 0:685224d2f66d | 1 | /* |
ban4jp | 0:685224d2f66d | 2 | * Copyright (c) 2001, Swedish Institute of Computer Science. |
ban4jp | 0:685224d2f66d | 3 | * All rights reserved. |
ban4jp | 0:685224d2f66d | 4 | * |
ban4jp | 0:685224d2f66d | 5 | * Redistribution and use in source and binary forms, with or without |
ban4jp | 0:685224d2f66d | 6 | * modification, are permitted provided that the following conditions |
ban4jp | 0:685224d2f66d | 7 | * are met: |
ban4jp | 0:685224d2f66d | 8 | * |
ban4jp | 0:685224d2f66d | 9 | * 1. Redistributions of source code must retain the above copyright |
ban4jp | 0:685224d2f66d | 10 | * notice, this list of conditions and the following disclaimer. |
ban4jp | 0:685224d2f66d | 11 | * |
ban4jp | 0:685224d2f66d | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
ban4jp | 0:685224d2f66d | 13 | * notice, this list of conditions and the following disclaimer in the |
ban4jp | 0:685224d2f66d | 14 | * documentation and/or other materials provided with the distribution. |
ban4jp | 0:685224d2f66d | 15 | * |
ban4jp | 0:685224d2f66d | 16 | * 3. Neither the name of the Institute nor the names of its contributors |
ban4jp | 0:685224d2f66d | 17 | * may be used to endorse or promote products derived from this software |
ban4jp | 0:685224d2f66d | 18 | * without specific prior written permission. |
ban4jp | 0:685224d2f66d | 19 | * |
ban4jp | 0:685224d2f66d | 20 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
ban4jp | 0:685224d2f66d | 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
ban4jp | 0:685224d2f66d | 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
ban4jp | 0:685224d2f66d | 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
ban4jp | 0:685224d2f66d | 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
ban4jp | 0:685224d2f66d | 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
ban4jp | 0:685224d2f66d | 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
ban4jp | 0:685224d2f66d | 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
ban4jp | 0:685224d2f66d | 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
ban4jp | 0:685224d2f66d | 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
ban4jp | 0:685224d2f66d | 30 | * SUCH DAMAGE. |
ban4jp | 0:685224d2f66d | 31 | * |
ban4jp | 0:685224d2f66d | 32 | * Author: Adam Dunkels <adam@sics.se> |
ban4jp | 0:685224d2f66d | 33 | * |
ban4jp | 0:685224d2f66d | 34 | * $Id: tapdev.c,v 1.8 2006/06/07 08:39:58 adam Exp $ |
ban4jp | 0:685224d2f66d | 35 | */ |
ban4jp | 0:685224d2f66d | 36 | |
ban4jp | 0:685224d2f66d | 37 | #include "mbed.h" |
ban4jp | 0:685224d2f66d | 38 | |
ban4jp | 0:685224d2f66d | 39 | #include "enc28j60.h" |
ban4jp | 0:685224d2f66d | 40 | #include "uip.h" |
ban4jp | 0:685224d2f66d | 41 | |
ban4jp | 0:685224d2f66d | 42 | #if defined(TARGET_LPC1768) |
ban4jp | 0:685224d2f66d | 43 | SPI spi(p11, p12, p13); // mosi, miso, sclk |
ban4jp | 0:685224d2f66d | 44 | ENC28J60 enc28j60(&spi, p14, p15); // cs, int |
ban4jp | 0:685224d2f66d | 45 | #elif defined(TARGET_LPC1114) |
ban4jp | 0:685224d2f66d | 46 | SPI spi(dp2, dp1, dp6); // mosi, miso, sclk |
ban4jp | 0:685224d2f66d | 47 | ENC28J60 enc28j60(&spi, dp25, dp26); // cs, int |
ban4jp | 0:685224d2f66d | 48 | #else |
ban4jp | 0:685224d2f66d | 49 | #error no defined tapdev. |
ban4jp | 0:685224d2f66d | 50 | #endif |
ban4jp | 0:685224d2f66d | 51 | |
ban4jp | 0:685224d2f66d | 52 | /*---------------------------------------------------------------------------*/ |
ban4jp | 0:685224d2f66d | 53 | void |
ban4jp | 0:685224d2f66d | 54 | tapdev_init(void) |
ban4jp | 0:685224d2f66d | 55 | { |
ban4jp | 0:685224d2f66d | 56 | enc28j60.init(); |
ban4jp | 0:685224d2f66d | 57 | } |
ban4jp | 0:685224d2f66d | 58 | /*---------------------------------------------------------------------------*/ |
ban4jp | 0:685224d2f66d | 59 | unsigned int |
ban4jp | 0:685224d2f66d | 60 | tapdev_read(void) |
ban4jp | 0:685224d2f66d | 61 | { |
ban4jp | 0:685224d2f66d | 62 | unsigned int len; |
ban4jp | 0:685224d2f66d | 63 | len = enc28j60.packetReceive(UIP_BUFSIZE, (u8 *)uip_buf); |
ban4jp | 0:685224d2f66d | 64 | return len; |
ban4jp | 0:685224d2f66d | 65 | } |
ban4jp | 0:685224d2f66d | 66 | /*---------------------------------------------------------------------------*/ |
ban4jp | 0:685224d2f66d | 67 | void |
ban4jp | 0:685224d2f66d | 68 | tapdev_send(void) |
ban4jp | 0:685224d2f66d | 69 | { |
ban4jp | 0:685224d2f66d | 70 | if(uip_len <= 40 + UIP_LLH_LEN){ |
ban4jp | 0:685224d2f66d | 71 | enc28j60.packetSend(uip_len, (u8 *)uip_buf); |
ban4jp | 0:685224d2f66d | 72 | }else{ |
ban4jp | 0:685224d2f66d | 73 | enc28j60.packetSend2(54, (u8 *)uip_buf, uip_len -40 - UIP_LLH_LEN, (u8 *)uip_appdata); |
ban4jp | 0:685224d2f66d | 74 | } |
ban4jp | 0:685224d2f66d | 75 | } |
ban4jp | 0:685224d2f66d | 76 | /*---------------------------------------------------------------------------*/ |