muRata / SNICInterface

SNIC UART　Interface library: Serial to Wi-Fi library for Murata TypeYD Wi-Fi module. For more information about TypeYD: http://www.murata.co.jp/products/microwave/module/lbwb1zzydz/index.html

Dependents:   SNIC-xively-jumpstart-demo SNIC-FluentLogger-example TCPEchoServer murataDemo ... more

Fork of YDwifiInterface by Takao Kishino

Socket/Socket.cpp@39:a1233ca02edf, 2014-07-15 (annotated)

Committer:
kishino
Date:
Tue Jul 15 02:08:42 2014 +0000
Revision:
39:a1233ca02edf
Parent:
38:f13e4e563d65
Child:
40:b6b10c22a121
The pointing out of in-house reviews was modified.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kishino 20:dd736d328de6 1 /* Copyright (C) 2012 mbed.org, MIT License
kishino 20:dd736d328de6 2 *
kishino 20:dd736d328de6 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
kishino 20:dd736d328de6 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
kishino 20:dd736d328de6 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
kishino 20:dd736d328de6 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
kishino 20:dd736d328de6 7 * furnished to do so, subject to the following conditions:
kishino 20:dd736d328de6 8 *
kishino 20:dd736d328de6 9 * The above copyright notice and this permission notice shall be included in all copies or
kishino 20:dd736d328de6 10 * substantial portions of the Software.
kishino 20:dd736d328de6 11 *
kishino 20:dd736d328de6 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
kishino 20:dd736d328de6 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
kishino 20:dd736d328de6 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kishino 20:dd736d328de6 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kishino 20:dd736d328de6 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kishino 20:dd736d328de6 17 */
kishino 39:a1233ca02edf 18 /* Copyright (C) 2014 Murata Manufacturing Co.,Ltd., MIT License
kishino 39:a1233ca02edf 19 * port to the muRata, SWITCH SCIENCE Wi-FI module TypeYD-SNIC UART.
kishino 39:a1233ca02edf 20 */
kishino 20:dd736d328de6 21 #include "Socket.h"
kishino 20:dd736d328de6 22 #include <cstring>
kishino 20:dd736d328de6 23
kishino 33:33f1bc919486 24 char gSOCKET_SEND_BUF[2048] __attribute__((section("AHBSRAM1")));
kishino 36:f33fcf5975ab 25
kishino 20:dd736d328de6 26 Socket::Socket()
kishino 20:dd736d328de6 27 {
kishino 20:dd736d328de6 28 mSocketID = -1;
kishino 20:dd736d328de6 29 }
kishino 20:dd736d328de6 30
kishino 29:6a0ba999597d 31 void Socket::set_blocking(bool blocking, unsigned int timeout) {
kishino 29:6a0ba999597d 32 _blocking = blocking;
kishino 29:6a0ba999597d 33 _timeout = timeout;
kishino 29:6a0ba999597d 34 }
kishino 29:6a0ba999597d 35
kishino 20:dd736d328de6 36 Socket::~Socket() {
kishino 20:dd736d328de6 37 // close(); //Don't want to leak
kishino 20:dd736d328de6 38 }
kishino 20:dd736d328de6 39
kishino 20:dd736d328de6 40 int Socket::set_option(int level, int optname, const void *optval, socklen_t optlen) {
kishino 20:dd736d328de6 41 return 0;
kishino 20:dd736d328de6 42 }
kishino 20:dd736d328de6 43
kishino 20:dd736d328de6 44 int Socket::get_option(int level, int optname, void *optval, socklen_t *optlen) {
kishino 20:dd736d328de6 45 return 0;
kishino 20:dd736d328de6 46 }
kishino 20:dd736d328de6 47
kishino 20:dd736d328de6 48 int Socket::close(bool shutdown)
kishino 20:dd736d328de6 49 {
kishino 27:dcc4f34448f0 50 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 27:dcc4f34448f0 51 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 27:dcc4f34448f0 52 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 53 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 27:dcc4f34448f0 54 if( payload_buf == NULL )
kishino 27:dcc4f34448f0 55 {
kishino 27:dcc4f34448f0 56 printf("socket close payload_buf NULL\r\n");
kishino 27:dcc4f34448f0 57 return -1;
kishino 27:dcc4f34448f0 58 }
kishino 27:dcc4f34448f0 59
kishino 27:dcc4f34448f0 60 C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T req;
kishino 20:dd736d328de6 61
kishino 27:dcc4f34448f0 62 // Make request
kishino 27:dcc4f34448f0 63 req.cmd_sid = UART_CMD_SID_SNIC_CLOSE_SOCKET_REQ;
kishino 27:dcc4f34448f0 64 req.seq = mUartRequestSeq++;
kishino 27:dcc4f34448f0 65 req.socket_id = mSocketID;
kishino 27:dcc4f34448f0 66
kishino 38:f13e4e563d65 67 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 27:dcc4f34448f0 68 unsigned int command_len;
kishino 27:dcc4f34448f0 69 // Preparation of command
kishino 27:dcc4f34448f0 70 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 38:f13e4e563d65 71 , sizeof(C_SNIC_Core::tagSNIC_CLOSE_SOCKET_REQ_T), payload_buf->buf, command_array_p );
kishino 27:dcc4f34448f0 72
kishino 27:dcc4f34448f0 73 // Send uart command request
kishino 38:f13e4e563d65 74 snic_core_p->sendUart( command_len, command_array_p );
kishino 27:dcc4f34448f0 75
kishino 27:dcc4f34448f0 76 int ret;
kishino 27:dcc4f34448f0 77 // Wait UART response
kishino 27:dcc4f34448f0 78 ret = uartCmdMgr_p->wait();
kishino 27:dcc4f34448f0 79 if( ret != 0 )
kishino 27:dcc4f34448f0 80 {
kishino 27:dcc4f34448f0 81 printf( "socket close failed\r\n" );
kishino 27:dcc4f34448f0 82 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 83 return -1;
kishino 27:dcc4f34448f0 84 }
kishino 27:dcc4f34448f0 85
kishino 27:dcc4f34448f0 86 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 27:dcc4f34448f0 87 {
kishino 27:dcc4f34448f0 88 printf("socket close status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 27:dcc4f34448f0 89 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 90 return -1;
kishino 27:dcc4f34448f0 91 }
kishino 27:dcc4f34448f0 92 snic_core_p->freeCmdBuf( payload_buf );
kishino 27:dcc4f34448f0 93
kishino 20:dd736d328de6 94 return 0;
kishino 20:dd736d328de6 95 }
kishino 20:dd736d328de6 96
kishino 20:dd736d328de6 97 int Socket::createSocket( unsigned char bind, unsigned int local_addr, unsigned short port )
kishino 20:dd736d328de6 98 {
kishino 24:987e412ae879 99 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 100 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 20:dd736d328de6 101 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 102 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 20:dd736d328de6 103 if( payload_buf == NULL )
kishino 20:dd736d328de6 104 {
kishino 20:dd736d328de6 105 printf("createSocket payload_buf NULL\r\n");
kishino 20:dd736d328de6 106 return -1;
kishino 20:dd736d328de6 107 }
kishino 20:dd736d328de6 108
kishino 22:a9ec0cad4f84 109 C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T req;
kishino 20:dd736d328de6 110 int req_len = 0;
kishino 20:dd736d328de6 111
kishino 20:dd736d328de6 112 // Make request
kishino 20:dd736d328de6 113 req.cmd_sid = UART_CMD_SID_SNIC_TCP_CREATE_SOCKET_REQ;
kishino 20:dd736d328de6 114 req_len++;
kishino 20:dd736d328de6 115 req.seq = mUartRequestSeq++;
kishino 20:dd736d328de6 116 req_len++;
kishino 20:dd736d328de6 117 req.bind = bind;
kishino 20:dd736d328de6 118 req_len++;
kishino 20:dd736d328de6 119 if( bind != 0 )
kishino 20:dd736d328de6 120 {
kishino 32:ae95309643aa 121 // set ip addr ( byte order )
kishino 34:8c3527b8f44e 122 C_SNIC_UartMsgUtil::convertIntToByteAdday( local_addr, (char *)req.local_addr );
kishino 32:ae95309643aa 123 req.local_port[0] = ( (port & 0xFF00) >> 8 );
kishino 32:ae95309643aa 124 req.local_port[1] = (port & 0xFF);
kishino 32:ae95309643aa 125
kishino 32:ae95309643aa 126 req_len = sizeof(C_SNIC_Core::tagSNIC_TCP_CREATE_SOCKET_REQ_T);
kishino 20:dd736d328de6 127 }
kishino 20:dd736d328de6 128
kishino 38:f13e4e563d65 129 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 20:dd736d328de6 130 unsigned int command_len;
kishino 20:dd736d328de6 131 // Preparation of command
kishino 24:987e412ae879 132 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 38:f13e4e563d65 133 , req_len, payload_buf->buf, command_array_p );
kishino 20:dd736d328de6 134 // Send uart command request
kishino 38:f13e4e563d65 135 snic_core_p->sendUart( command_len, command_array_p );
kishino 20:dd736d328de6 136
kishino 20:dd736d328de6 137 int ret;
kishino 20:dd736d328de6 138 // Wait UART response
kishino 20:dd736d328de6 139 ret = uartCmdMgr_p->wait();
kishino 20:dd736d328de6 140 if( ret != 0 )
kishino 20:dd736d328de6 141 {
kishino 20:dd736d328de6 142 printf( "createSocket failed\r\n" );
kishino 24:987e412ae879 143 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 144 return -1;
kishino 20:dd736d328de6 145 }
kishino 29:6a0ba999597d 146
kishino 20:dd736d328de6 147 if( uartCmdMgr_p->getCommandStatus() != 0 )
kishino 20:dd736d328de6 148 {
kishino 20:dd736d328de6 149 printf("createSocket status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 24:987e412ae879 150 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 151 return -1;
kishino 20:dd736d328de6 152 }
kishino 20:dd736d328de6 153 mSocketID = payload_buf->buf[3];
kishino 24:987e412ae879 154 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 155
kishino 20:dd736d328de6 156 return 0;
kishino 20:dd736d328de6 157 }
kishino 27:dcc4f34448f0 158
kishino 29:6a0ba999597d 159 int Socket::resolveHostName( const char *host_p )
kishino 29:6a0ba999597d 160 {
kishino 29:6a0ba999597d 161 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 29:6a0ba999597d 162 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 29:6a0ba999597d 163 int ip_addr = 0;
kishino 29:6a0ba999597d 164
kishino 29:6a0ba999597d 165 if( host_p == NULL )
kishino 29:6a0ba999597d 166 {
kishino 29:6a0ba999597d 167 printf("resolveHostName parameter error\r\n");
kishino 29:6a0ba999597d 168 return -1;
kishino 29:6a0ba999597d 169 }
kishino 29:6a0ba999597d 170
kishino 29:6a0ba999597d 171 // Get buffer for response payload from MemoryPool
kishino 29:6a0ba999597d 172 tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 29:6a0ba999597d 173 if( payload_buf == NULL )
kishino 29:6a0ba999597d 174 {
kishino 29:6a0ba999597d 175 printf("resolveHostName payload_buf NULL\r\n");
kishino 29:6a0ba999597d 176 return -1;
kishino 29:6a0ba999597d 177 }
kishino 36:f33fcf5975ab 178
kishino 38:f13e4e563d65 179 unsigned char *buf_p = (unsigned char *)getSocketSendBuf();
kishino 29:6a0ba999597d 180 unsigned int buf_len = 0;
kishino 29:6a0ba999597d 181
kishino 38:f13e4e563d65 182 memset( buf_p, 0, UART_REQUEST_PAYLOAD_MAX );
kishino 29:6a0ba999597d 183 // Make request
kishino 38:f13e4e563d65 184 buf_p[0] = UART_CMD_SID_SNIC_RESOLVE_NAME_REQ;
kishino 29:6a0ba999597d 185 buf_len++;
kishino 38:f13e4e563d65 186 buf_p[1] = mUartRequestSeq++;
kishino 29:6a0ba999597d 187 buf_len++;
kishino 29:6a0ba999597d 188 // Interface
kishino 38:f13e4e563d65 189 buf_p[2] = 0;
kishino 29:6a0ba999597d 190 buf_len++;
kishino 29:6a0ba999597d 191
kishino 29:6a0ba999597d 192 // Host name length
kishino 29:6a0ba999597d 193 int hostname_len = strlen(host_p);
kishino 38:f13e4e563d65 194 buf_p[3] = (unsigned char)hostname_len;
kishino 29:6a0ba999597d 195 buf_len++;
kishino 38:f13e4e563d65 196 memcpy( &buf_p[4], host_p, hostname_len );
kishino 29:6a0ba999597d 197 buf_len += hostname_len;
kishino 29:6a0ba999597d 198
kishino 38:f13e4e563d65 199 unsigned char *command_array_p = snic_core_p->getCommandBuf();
kishino 29:6a0ba999597d 200 unsigned int command_len;
kishino 38:f13e4e563d65 201 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, UART_CMD_SID_SNIC_RESOLVE_NAME_REQ, buf_p
kishino 38:f13e4e563d65 202 , buf_len, payload_buf->buf, command_array_p );
kishino 29:6a0ba999597d 203 // Send uart command request
kishino 38:f13e4e563d65 204 snic_core_p->sendUart( command_len, command_array_p );
kishino 29:6a0ba999597d 205
kishino 29:6a0ba999597d 206 int ret;
kishino 29:6a0ba999597d 207 // Wait UART response
kishino 29:6a0ba999597d 208 ret = uartCmdMgr_p->wait();
kishino 29:6a0ba999597d 209 if( ret != 0 )
kishino 29:6a0ba999597d 210 {
kishino 29:6a0ba999597d 211 printf( "resolveHostName failed\r\n" );
kishino 29:6a0ba999597d 212 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 213 return -1;
kishino 29:6a0ba999597d 214 }
kishino 29:6a0ba999597d 215
kishino 29:6a0ba999597d 216 // check status
kishino 29:6a0ba999597d 217 if( uartCmdMgr_p->getCommandStatus() == 0 )
kishino 29:6a0ba999597d 218 {
kishino 29:6a0ba999597d 219 ip_addr = ((payload_buf->buf[3] << 24) & 0xFF000000)
kishino 29:6a0ba999597d 220 | ((payload_buf->buf[4] << 16) & 0xFF0000)
kishino 29:6a0ba999597d 221 | ((payload_buf->buf[5] << 8) & 0xFF00)
kishino 29:6a0ba999597d 222 | (payload_buf->buf[6]);
kishino 29:6a0ba999597d 223 }
kishino 29:6a0ba999597d 224
kishino 29:6a0ba999597d 225 snic_core_p->freeCmdBuf( payload_buf );
kishino 29:6a0ba999597d 226
kishino 29:6a0ba999597d 227 return ip_addr;
kishino 29:6a0ba999597d 228 }
kishino 33:33f1bc919486 229
kishino 33:33f1bc919486 230 char *Socket::getSocketSendBuf()
kishino 33:33f1bc919486 231 {
kishino 33:33f1bc919486 232 return gSOCKET_SEND_BUF;
kishino 33:33f1bc919486 233 }