Eduardo Pellini / F7_Ethernet_Pellini

Ethernet for Nucleo and Disco board STM32F746 works with gcc and arm. IAC is untested

Fork of F7_Ethernet by Dieter Graef

lwip/include/netif/slipif.h@4:c63cab7b2bda, 2017-08-20 (annotated)

Committer:
TudaPellini
Date:
Sun Aug 20 22:09:22 2017 +0000
Revision:
4:c63cab7b2bda
Parent:
0:d26c1b55cfca 
Minor adjustments;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:d26c1b55cfca 1 /*
DieterGraef 0:d26c1b55cfca 2 * Copyright (c) 2001, Swedish Institute of Computer Science.
DieterGraef 0:d26c1b55cfca 3 * All rights reserved.
DieterGraef 0:d26c1b55cfca 4 *
DieterGraef 0:d26c1b55cfca 5 * Redistribution and use in source and binary forms, with or without
DieterGraef 0:d26c1b55cfca 6 * modification, are permitted provided that the following conditions
DieterGraef 0:d26c1b55cfca 7 * are met:
DieterGraef 0:d26c1b55cfca 8 * 1. Redistributions of source code must retain the above copyright
DieterGraef 0:d26c1b55cfca 9 * notice, this list of conditions and the following disclaimer.
DieterGraef 0:d26c1b55cfca 10 * 2. Redistributions in binary form must reproduce the above copyright
DieterGraef 0:d26c1b55cfca 11 * notice, this list of conditions and the following disclaimer in the
DieterGraef 0:d26c1b55cfca 12 * documentation and/or other materials provided with the distribution.
DieterGraef 0:d26c1b55cfca 13 * 3. Neither the name of the Institute nor the names of its contributors
DieterGraef 0:d26c1b55cfca 14 * may be used to endorse or promote products derived from this software
DieterGraef 0:d26c1b55cfca 15 * without specific prior written permission.
DieterGraef 0:d26c1b55cfca 16 *
DieterGraef 0:d26c1b55cfca 17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
DieterGraef 0:d26c1b55cfca 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
DieterGraef 0:d26c1b55cfca 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
DieterGraef 0:d26c1b55cfca 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
DieterGraef 0:d26c1b55cfca 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DieterGraef 0:d26c1b55cfca 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
DieterGraef 0:d26c1b55cfca 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
DieterGraef 0:d26c1b55cfca 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
DieterGraef 0:d26c1b55cfca 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
DieterGraef 0:d26c1b55cfca 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
DieterGraef 0:d26c1b55cfca 27 * SUCH DAMAGE.
DieterGraef 0:d26c1b55cfca 28 *
DieterGraef 0:d26c1b55cfca 29 * This file is part of the lwIP TCP/IP stack.
DieterGraef 0:d26c1b55cfca 30 *
DieterGraef 0:d26c1b55cfca 31 * Author: Adam Dunkels <adam@sics.se>
DieterGraef 0:d26c1b55cfca 32 *
DieterGraef 0:d26c1b55cfca 33 */
DieterGraef 0:d26c1b55cfca 34 #ifndef __NETIF_SLIPIF_H__
DieterGraef 0:d26c1b55cfca 35 #define __NETIF_SLIPIF_H__
DieterGraef 0:d26c1b55cfca 36
DieterGraef 0:d26c1b55cfca 37 #include "lwip/opt.h"
DieterGraef 0:d26c1b55cfca 38 #include "lwip/netif.h"
DieterGraef 0:d26c1b55cfca 39
DieterGraef 0:d26c1b55cfca 40 /** Set this to 1 to start a thread that blocks reading on the serial line
DieterGraef 0:d26c1b55cfca 41 * (using sio_read()).
DieterGraef 0:d26c1b55cfca 42 */
DieterGraef 0:d26c1b55cfca 43 #ifndef SLIP_USE_RX_THREAD
DieterGraef 0:d26c1b55cfca 44 #define SLIP_USE_RX_THREAD !NO_SYS
DieterGraef 0:d26c1b55cfca 45 #endif
DieterGraef 0:d26c1b55cfca 46
DieterGraef 0:d26c1b55cfca 47 /** Set this to 1 to enable functions to pass in RX bytes from ISR context.
DieterGraef 0:d26c1b55cfca 48 * If enabled, slipif_received_byte[s]() process incoming bytes and put assembled
DieterGraef 0:d26c1b55cfca 49 * packets on a queue, which is fed into lwIP from slipif_poll().
DieterGraef 0:d26c1b55cfca 50 * If disabled, slipif_poll() polls the serila line (using sio_tryread()).
DieterGraef 0:d26c1b55cfca 51 */
DieterGraef 0:d26c1b55cfca 52 #ifndef SLIP_RX_FROM_ISR
DieterGraef 0:d26c1b55cfca 53 #define SLIP_RX_FROM_ISR 0
DieterGraef 0:d26c1b55cfca 54 #endif
DieterGraef 0:d26c1b55cfca 55
DieterGraef 0:d26c1b55cfca 56 /** Set this to 1 (default for SLIP_RX_FROM_ISR) to queue incoming packets
DieterGraef 0:d26c1b55cfca 57 * received by slipif_received_byte[s]() as long as PBUF_POOL pbufs are available.
DieterGraef 0:d26c1b55cfca 58 * If disabled, packets will be dropped if more than one packet is received.
DieterGraef 0:d26c1b55cfca 59 */
DieterGraef 0:d26c1b55cfca 60 #ifndef SLIP_RX_QUEUE
DieterGraef 0:d26c1b55cfca 61 #define SLIP_RX_QUEUE SLIP_RX_FROM_ISR
DieterGraef 0:d26c1b55cfca 62 #endif
DieterGraef 0:d26c1b55cfca 63
DieterGraef 0:d26c1b55cfca 64 #ifdef __cplusplus
DieterGraef 0:d26c1b55cfca 65 extern "C" {
DieterGraef 0:d26c1b55cfca 66 #endif
DieterGraef 0:d26c1b55cfca 67
DieterGraef 0:d26c1b55cfca 68 err_t slipif_init(struct netif * netif);
DieterGraef 0:d26c1b55cfca 69 void slipif_poll(struct netif *netif);
DieterGraef 0:d26c1b55cfca 70 #if SLIP_RX_FROM_ISR
DieterGraef 0:d26c1b55cfca 71 void slipif_process_rxqueue(struct netif *netif);
DieterGraef 0:d26c1b55cfca 72 void slipif_received_byte(struct netif *netif, u8_t data);
DieterGraef 0:d26c1b55cfca 73 void slipif_received_bytes(struct netif *netif, u8_t *data, u8_t len);
DieterGraef 0:d26c1b55cfca 74 #endif /* SLIP_RX_FROM_ISR */
DieterGraef 0:d26c1b55cfca 75
DieterGraef 0:d26c1b55cfca 76 #ifdef __cplusplus
DieterGraef 0:d26c1b55cfca 77 }
DieterGraef 0:d26c1b55cfca 78 #endif
DieterGraef 0:d26c1b55cfca 79
DieterGraef 0:d26c1b55cfca 80 #endif
DieterGraef 0:d26c1b55cfca 81