Paul Record / Mbed 2 deprecated server1

Trial code integration web page update with analogue data and ntp support

Dependencies:   NTPClient_NetServices mbed

lpc1768/services/http/util/sio.h@0:8cc2035bebfc, 2010-08-06 (annotated)

Committer:
pmr1
Date:
Fri Aug 06 17:57:45 2010 +0000
Revision:
0:8cc2035bebfc

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


pmr1

0:8cc2035bebfc


     1

/*





pmr1

0:8cc2035bebfc


     2

 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.





pmr1

0:8cc2035bebfc


     3

 * All rights reserved. 





pmr1

0:8cc2035bebfc


     4

 * 





pmr1

0:8cc2035bebfc


     5

 * Redistribution and use in source and binary forms, with or without modification, 





pmr1

0:8cc2035bebfc


     6

 * are permitted provided that the following conditions are met:





pmr1

0:8cc2035bebfc


     7

 *





pmr1

0:8cc2035bebfc


     8

 * 1. Redistributions of source code must retain the above copyright notice,





pmr1

0:8cc2035bebfc


     9

 *    this list of conditions and the following disclaimer.





pmr1

0:8cc2035bebfc


    10

 * 2. Redistributions in binary form must reproduce the above copyright notice,





pmr1

0:8cc2035bebfc


    11

 *    this list of conditions and the following disclaimer in the documentation





pmr1

0:8cc2035bebfc


    12

 *    and/or other materials provided with the distribution.





pmr1

0:8cc2035bebfc


    13

 * 3. The name of the author may not be used to endorse or promote products





pmr1

0:8cc2035bebfc


    14

 *    derived from this software without specific prior written permission. 





pmr1

0:8cc2035bebfc


    15

 *





pmr1

0:8cc2035bebfc


    16

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 





pmr1

0:8cc2035bebfc


    17

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 





pmr1

0:8cc2035bebfc


    18

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 





pmr1

0:8cc2035bebfc


    19

 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 





pmr1

0:8cc2035bebfc


    20

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 





pmr1

0:8cc2035bebfc


    21

 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 





pmr1

0:8cc2035bebfc


    22

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 





pmr1

0:8cc2035bebfc


    23

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 





pmr1

0:8cc2035bebfc


    24

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 





pmr1

0:8cc2035bebfc


    25

 * OF SUCH DAMAGE.





pmr1

0:8cc2035bebfc


    26

 *





pmr1

0:8cc2035bebfc


    27

 * This file is part of the lwIP TCP/IP stack.





pmr1

0:8cc2035bebfc


    28

 */





pmr1

0:8cc2035bebfc


    29







pmr1

0:8cc2035bebfc


    30

/*





pmr1

0:8cc2035bebfc


    31

 * This is the interface to the platform specific serial IO module





pmr1

0:8cc2035bebfc


    32

 * It needs to be implemented by those platforms which need SLIP or PPP





pmr1

0:8cc2035bebfc


    33

 */





pmr1

0:8cc2035bebfc


    34







pmr1

0:8cc2035bebfc


    35

#ifndef __SIO_H__





pmr1

0:8cc2035bebfc


    36

#define __SIO_H__





pmr1

0:8cc2035bebfc


    37







pmr1

0:8cc2035bebfc


    38

#include "lwip/arch.h"





pmr1

0:8cc2035bebfc


    39







pmr1

0:8cc2035bebfc


    40

#ifdef __cplusplus





pmr1

0:8cc2035bebfc


    41

extern "C" {





pmr1

0:8cc2035bebfc


    42

#endif





pmr1

0:8cc2035bebfc


    43







pmr1

0:8cc2035bebfc


    44

/* If you want to define sio_fd_t elsewhere or differently,





pmr1

0:8cc2035bebfc


    45

   define this in your cc.h file. */





pmr1

0:8cc2035bebfc


    46

#ifndef __sio_fd_t_defined





pmr1

0:8cc2035bebfc


    47

typedef void * sio_fd_t;





pmr1

0:8cc2035bebfc


    48

#endif





pmr1

0:8cc2035bebfc


    49







pmr1

0:8cc2035bebfc


    50

/* The following functions can be defined to something else in your cc.h file





pmr1

0:8cc2035bebfc


    51

   or be implemented in your custom sio.c file. */





pmr1

0:8cc2035bebfc


    52







pmr1

0:8cc2035bebfc


    53

#ifndef sio_open





pmr1

0:8cc2035bebfc


    54

/**





pmr1

0:8cc2035bebfc


    55

 * Opens a serial device for communication.





pmr1

0:8cc2035bebfc


    56

 * 





pmr1

0:8cc2035bebfc


    57

 * @param devnum device number





pmr1

0:8cc2035bebfc


    58

 * @return handle to serial device if successful, NULL otherwise





pmr1

0:8cc2035bebfc


    59

 */





pmr1

0:8cc2035bebfc


    60

sio_fd_t sio_open(u8_t devnum);





pmr1

0:8cc2035bebfc


    61

#endif





pmr1

0:8cc2035bebfc


    62







pmr1

0:8cc2035bebfc


    63

#ifndef sio_send





pmr1

0:8cc2035bebfc


    64

/**





pmr1

0:8cc2035bebfc


    65

 * Sends a single character to the serial device.





pmr1

0:8cc2035bebfc


    66

 * 





pmr1

0:8cc2035bebfc


    67

 * @param c character to send





pmr1

0:8cc2035bebfc


    68

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


    69

 * 





pmr1

0:8cc2035bebfc


    70

 * @note This function will block until the character can be sent.





pmr1

0:8cc2035bebfc


    71

 */





pmr1

0:8cc2035bebfc


    72

void sio_send(u8_t c, sio_fd_t fd);





pmr1

0:8cc2035bebfc


    73

#endif





pmr1

0:8cc2035bebfc


    74







pmr1

0:8cc2035bebfc


    75

#ifndef sio_recv





pmr1

0:8cc2035bebfc


    76

/**





pmr1

0:8cc2035bebfc


    77

 * Receives a single character from the serial device.





pmr1

0:8cc2035bebfc


    78

 * 





pmr1

0:8cc2035bebfc


    79

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


    80

 * 





pmr1

0:8cc2035bebfc


    81

 * @note This function will block until a character is received.





pmr1

0:8cc2035bebfc


    82

 */





pmr1

0:8cc2035bebfc


    83

u8_t sio_recv(sio_fd_t fd);





pmr1

0:8cc2035bebfc


    84

#endif





pmr1

0:8cc2035bebfc


    85







pmr1

0:8cc2035bebfc


    86

#ifndef sio_read





pmr1

0:8cc2035bebfc


    87

/**





pmr1

0:8cc2035bebfc


    88

 * Reads from the serial device.





pmr1

0:8cc2035bebfc


    89

 * 





pmr1

0:8cc2035bebfc


    90

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


    91

 * @param data pointer to data buffer for receiving





pmr1

0:8cc2035bebfc


    92

 * @param len maximum length (in bytes) of data to receive





pmr1

0:8cc2035bebfc


    93

 * @return number of bytes actually received - may be 0 if aborted by sio_read_abort





pmr1

0:8cc2035bebfc


    94

 * 





pmr1

0:8cc2035bebfc


    95

 * @note This function will block until data can be received. The blocking





pmr1

0:8cc2035bebfc


    96

 * can be cancelled by calling sio_read_abort().





pmr1

0:8cc2035bebfc


    97

 */





pmr1

0:8cc2035bebfc


    98

u32_t sio_read(sio_fd_t fd, u8_t *data, u32_t len);





pmr1

0:8cc2035bebfc


    99

#endif





pmr1

0:8cc2035bebfc


   100







pmr1

0:8cc2035bebfc


   101

#ifndef sio_tryread





pmr1

0:8cc2035bebfc


   102

/**





pmr1

0:8cc2035bebfc


   103

 * Tries to read from the serial device. Same as sio_read but returns





pmr1

0:8cc2035bebfc


   104

 * immediately if no data is available and never blocks.





pmr1

0:8cc2035bebfc


   105

 * 





pmr1

0:8cc2035bebfc


   106

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


   107

 * @param data pointer to data buffer for receiving





pmr1

0:8cc2035bebfc


   108

 * @param len maximum length (in bytes) of data to receive





pmr1

0:8cc2035bebfc


   109

 * @return number of bytes actually received





pmr1

0:8cc2035bebfc


   110

 */





pmr1

0:8cc2035bebfc


   111

u32_t sio_tryread(sio_fd_t fd, u8_t *data, u32_t len);





pmr1

0:8cc2035bebfc


   112

#endif





pmr1

0:8cc2035bebfc


   113







pmr1

0:8cc2035bebfc


   114

#ifndef sio_write





pmr1

0:8cc2035bebfc


   115

/**





pmr1

0:8cc2035bebfc


   116

 * Writes to the serial device.





pmr1

0:8cc2035bebfc


   117

 * 





pmr1

0:8cc2035bebfc


   118

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


   119

 * @param data pointer to data to send





pmr1

0:8cc2035bebfc


   120

 * @param len length (in bytes) of data to send





pmr1

0:8cc2035bebfc


   121

 * @return number of bytes actually sent





pmr1

0:8cc2035bebfc


   122

 * 





pmr1

0:8cc2035bebfc


   123

 * @note This function will block until all data can be sent.





pmr1

0:8cc2035bebfc


   124

 */





pmr1

0:8cc2035bebfc


   125

u32_t sio_write(sio_fd_t fd, u8_t *data, u32_t len);





pmr1

0:8cc2035bebfc


   126

#endif





pmr1

0:8cc2035bebfc


   127







pmr1

0:8cc2035bebfc


   128

#ifndef sio_read_abort





pmr1

0:8cc2035bebfc


   129

/**





pmr1

0:8cc2035bebfc


   130

 * Aborts a blocking sio_read() call.





pmr1

0:8cc2035bebfc


   131

 * 





pmr1

0:8cc2035bebfc


   132

 * @param fd serial device handle





pmr1

0:8cc2035bebfc


   133

 */





pmr1

0:8cc2035bebfc


   134

void sio_read_abort(sio_fd_t fd);





pmr1

0:8cc2035bebfc


   135

#endif





pmr1

0:8cc2035bebfc


   136







pmr1

0:8cc2035bebfc


   137

#ifdef __cplusplus





pmr1

0:8cc2035bebfc


   138

}





pmr1

0:8cc2035bebfc


   139

#endif





pmr1

0:8cc2035bebfc


   140







pmr1

0:8cc2035bebfc


   141

#endif /* __SIO_H__ */