Rohm / lwip_GR-PEACH_WlanBP3595

This is lwip library for WlanBP3595 library. We forked lwip library. We extended TCP/IP thread stack size.

Fork of lwip by mbed official

include/lwip/sio.h@20:23fd48e7c5cf, 2015-12-25 (annotated)

Committer:
tousaki
Date:
Fri Dec 25 05:54:39 2015 +0000
Revision:
20:23fd48e7c5cf
Parent:
0:51ac1d130fd4 
We forked lwip library.; We extended TCP/IP thread stack size.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 */
mbed_official 0:51ac1d130fd4 29
mbed_official 0:51ac1d130fd4 30 /*
mbed_official 0:51ac1d130fd4 31 * This is the interface to the platform specific serial IO module
mbed_official 0:51ac1d130fd4 32 * It needs to be implemented by those platforms which need SLIP or PPP
mbed_official 0:51ac1d130fd4 33 */
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #ifndef __SIO_H__
mbed_official 0:51ac1d130fd4 36 #define __SIO_H__
mbed_official 0:51ac1d130fd4 37
mbed_official 0:51ac1d130fd4 38 #include "lwip/arch.h"
mbed_official 0:51ac1d130fd4 39
mbed_official 0:51ac1d130fd4 40 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 41 extern "C" {
mbed_official 0:51ac1d130fd4 42 #endif
mbed_official 0:51ac1d130fd4 43
mbed_official 0:51ac1d130fd4 44 /* If you want to define sio_fd_t elsewhere or differently,
mbed_official 0:51ac1d130fd4 45 define this in your cc.h file. */
mbed_official 0:51ac1d130fd4 46 #ifndef __sio_fd_t_defined
mbed_official 0:51ac1d130fd4 47 typedef void * sio_fd_t;
mbed_official 0:51ac1d130fd4 48 #endif
mbed_official 0:51ac1d130fd4 49
mbed_official 0:51ac1d130fd4 50 /* The following functions can be defined to something else in your cc.h file
mbed_official 0:51ac1d130fd4 51 or be implemented in your custom sio.c file. */
mbed_official 0:51ac1d130fd4 52
mbed_official 0:51ac1d130fd4 53 #ifndef sio_open
mbed_official 0:51ac1d130fd4 54 /**
mbed_official 0:51ac1d130fd4 55 * Opens a serial device for communication.
mbed_official 0:51ac1d130fd4 56 *
mbed_official 0:51ac1d130fd4 57 * @param devnum device number
mbed_official 0:51ac1d130fd4 58 * @return handle to serial device if successful, NULL otherwise
mbed_official 0:51ac1d130fd4 59 */
mbed_official 0:51ac1d130fd4 60 sio_fd_t sio_open(u8_t devnum);
mbed_official 0:51ac1d130fd4 61 #endif
mbed_official 0:51ac1d130fd4 62
mbed_official 0:51ac1d130fd4 63 #ifndef sio_send
mbed_official 0:51ac1d130fd4 64 /**
mbed_official 0:51ac1d130fd4 65 * Sends a single character to the serial device.
mbed_official 0:51ac1d130fd4 66 *
mbed_official 0:51ac1d130fd4 67 * @param c character to send
mbed_official 0:51ac1d130fd4 68 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 69 *
mbed_official 0:51ac1d130fd4 70 * @note This function will block until the character can be sent.
mbed_official 0:51ac1d130fd4 71 */
mbed_official 0:51ac1d130fd4 72 void sio_send(u8_t c, sio_fd_t fd);
mbed_official 0:51ac1d130fd4 73 #endif
mbed_official 0:51ac1d130fd4 74
mbed_official 0:51ac1d130fd4 75 #ifndef sio_recv
mbed_official 0:51ac1d130fd4 76 /**
mbed_official 0:51ac1d130fd4 77 * Receives a single character from the serial device.
mbed_official 0:51ac1d130fd4 78 *
mbed_official 0:51ac1d130fd4 79 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 80 *
mbed_official 0:51ac1d130fd4 81 * @note This function will block until a character is received.
mbed_official 0:51ac1d130fd4 82 */
mbed_official 0:51ac1d130fd4 83 u8_t sio_recv(sio_fd_t fd);
mbed_official 0:51ac1d130fd4 84 #endif
mbed_official 0:51ac1d130fd4 85
mbed_official 0:51ac1d130fd4 86 #ifndef sio_read
mbed_official 0:51ac1d130fd4 87 /**
mbed_official 0:51ac1d130fd4 88 * Reads from the serial device.
mbed_official 0:51ac1d130fd4 89 *
mbed_official 0:51ac1d130fd4 90 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 91 * @param data pointer to data buffer for receiving
mbed_official 0:51ac1d130fd4 92 * @param len maximum length (in bytes) of data to receive
mbed_official 0:51ac1d130fd4 93 * @return number of bytes actually received - may be 0 if aborted by sio_read_abort
mbed_official 0:51ac1d130fd4 94 *
mbed_official 0:51ac1d130fd4 95 * @note This function will block until data can be received. The blocking
mbed_official 0:51ac1d130fd4 96 * can be cancelled by calling sio_read_abort().
mbed_official 0:51ac1d130fd4 97 */
mbed_official 0:51ac1d130fd4 98 u32_t sio_read(sio_fd_t fd, u8_t *data, u32_t len);
mbed_official 0:51ac1d130fd4 99 #endif
mbed_official 0:51ac1d130fd4 100
mbed_official 0:51ac1d130fd4 101 #ifndef sio_tryread
mbed_official 0:51ac1d130fd4 102 /**
mbed_official 0:51ac1d130fd4 103 * Tries to read from the serial device. Same as sio_read but returns
mbed_official 0:51ac1d130fd4 104 * immediately if no data is available and never blocks.
mbed_official 0:51ac1d130fd4 105 *
mbed_official 0:51ac1d130fd4 106 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 107 * @param data pointer to data buffer for receiving
mbed_official 0:51ac1d130fd4 108 * @param len maximum length (in bytes) of data to receive
mbed_official 0:51ac1d130fd4 109 * @return number of bytes actually received
mbed_official 0:51ac1d130fd4 110 */
mbed_official 0:51ac1d130fd4 111 u32_t sio_tryread(sio_fd_t fd, u8_t *data, u32_t len);
mbed_official 0:51ac1d130fd4 112 #endif
mbed_official 0:51ac1d130fd4 113
mbed_official 0:51ac1d130fd4 114 #ifndef sio_write
mbed_official 0:51ac1d130fd4 115 /**
mbed_official 0:51ac1d130fd4 116 * Writes to the serial device.
mbed_official 0:51ac1d130fd4 117 *
mbed_official 0:51ac1d130fd4 118 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 119 * @param data pointer to data to send
mbed_official 0:51ac1d130fd4 120 * @param len length (in bytes) of data to send
mbed_official 0:51ac1d130fd4 121 * @return number of bytes actually sent
mbed_official 0:51ac1d130fd4 122 *
mbed_official 0:51ac1d130fd4 123 * @note This function will block until all data can be sent.
mbed_official 0:51ac1d130fd4 124 */
mbed_official 0:51ac1d130fd4 125 u32_t sio_write(sio_fd_t fd, u8_t *data, u32_t len);
mbed_official 0:51ac1d130fd4 126 #endif
mbed_official 0:51ac1d130fd4 127
mbed_official 0:51ac1d130fd4 128 #ifndef sio_read_abort
mbed_official 0:51ac1d130fd4 129 /**
mbed_official 0:51ac1d130fd4 130 * Aborts a blocking sio_read() call.
mbed_official 0:51ac1d130fd4 131 *
mbed_official 0:51ac1d130fd4 132 * @param fd serial device handle
mbed_official 0:51ac1d130fd4 133 */
mbed_official 0:51ac1d130fd4 134 void sio_read_abort(sio_fd_t fd);
mbed_official 0:51ac1d130fd4 135 #endif
mbed_official 0:51ac1d130fd4 136
mbed_official 0:51ac1d130fd4 137 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 138 }
mbed_official 0:51ac1d130fd4 139 #endif
mbed_official 0:51ac1d130fd4 140
mbed_official 0:51ac1d130fd4 141 #endif /* __SIO_H__ */