SNIC UART Interface library for Murata Type-YD module

Dependents:   WebSocketServerTest

Fork of SNICInterface_mod by Toyomasa Watarai

Committer:
kishino
Date:
Mon Mar 31 02:06:14 2014 +0000
Revision:
27:dcc4f34448f0
Parent:
26:f2e1030964e4
Child:
29:6a0ba999597d
Created a SNIC_CLOSE_SOCKET_REQ command.

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 20:dd736d328de6 18 /******************* Murata Manufacturing Co.,Ltd. 2014 *****************
kishino 20:dd736d328de6 19 *
kishino 20:dd736d328de6 20 * Filename: TCPSocketConnection.cpp
kishino 20:dd736d328de6 21 *
kishino 20:dd736d328de6 22 * Purpose: This module has implementation of TCP connection.
kishino 20:dd736d328de6 23 *
kishino 20:dd736d328de6 24 * $Author: kishino $
kishino 20:dd736d328de6 25 *
kishino 20:dd736d328de6 26 * $Date: 2014/03/26 $
kishino 20:dd736d328de6 27 *
kishino 20:dd736d328de6 28 * $Revision: 0.0.0.1 $
kishino 20:dd736d328de6 29 * ***********************************************************************/
kishino 20:dd736d328de6 30 #include "TCPSocketConnection.h"
kishino 20:dd736d328de6 31 #include <cstring>
kishino 20:dd736d328de6 32
kishino 20:dd736d328de6 33 using namespace murata_wifi;
kishino 20:dd736d328de6 34
kishino 20:dd736d328de6 35 TCPSocketConnection::TCPSocketConnection()
kishino 20:dd736d328de6 36 {
kishino 20:dd736d328de6 37 }
kishino 20:dd736d328de6 38
kishino 26:f2e1030964e4 39 TCPSocketConnection::~TCPSocketConnection()
kishino 26:f2e1030964e4 40 {
kishino 26:f2e1030964e4 41 }
kishino 26:f2e1030964e4 42
kishino 27:dcc4f34448f0 43 int TCPSocketConnection::connect( const char *ip_addr_p, unsigned short port)
kishino 20:dd736d328de6 44 {
kishino 20:dd736d328de6 45 int ret;
kishino 24:987e412ae879 46 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 47 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 20:dd736d328de6 48
kishino 20:dd736d328de6 49 // Socket create
kishino 20:dd736d328de6 50 ret = createSocket();
kishino 20:dd736d328de6 51 if( ret != 0 )
kishino 20:dd736d328de6 52 {
kishino 20:dd736d328de6 53 printf("createSocket error : %d\r\n", ret);
kishino 20:dd736d328de6 54 return -1;
kishino 20:dd736d328de6 55 }
kishino 20:dd736d328de6 56
kishino 20:dd736d328de6 57 // Get buffer for response payload from MemoryPool
kishino 24:987e412ae879 58 C_SNIC_Core::tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 20:dd736d328de6 59 if( payload_buf == NULL )
kishino 20:dd736d328de6 60 {
kishino 20:dd736d328de6 61 printf("connect payload_buf NULL\r\n");
kishino 20:dd736d328de6 62 return -1;
kishino 20:dd736d328de6 63 }
kishino 20:dd736d328de6 64
kishino 27:dcc4f34448f0 65 // IP address convert to number from strings.
kishino 27:dcc4f34448f0 66 unsigned int ip_addr = addrToInteger(ip_addr_p);
kishino 27:dcc4f34448f0 67 printf("connect to [%s](%08x)\r\n", ip_addr_p, ip_addr);
kishino 27:dcc4f34448f0 68
kishino 22:a9ec0cad4f84 69 C_SNIC_Core::tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T req;
kishino 20:dd736d328de6 70 // Make request
kishino 20:dd736d328de6 71 req.cmd_sid = UART_CMD_SID_SNIC_TCP_CONNECT_TO_SERVER_REQ;
kishino 20:dd736d328de6 72 req.seq = mUartRequestSeq++;
kishino 20:dd736d328de6 73 req.socket_id = mSocketID;
kishino 20:dd736d328de6 74
kishino 20:dd736d328de6 75 // set ip addr ( byte order )
kishino 20:dd736d328de6 76 req.remote_addr[0] = ( (ip_addr & 0xFF000000) >> 24 );
kishino 20:dd736d328de6 77 req.remote_addr[1] = ( (ip_addr & 0xFF0000) >> 16 );
kishino 20:dd736d328de6 78 req.remote_addr[2] = ( (ip_addr & 0xFF00) >> 8 );
kishino 20:dd736d328de6 79 req.remote_addr[3] = (ip_addr & 0xFF);
kishino 20:dd736d328de6 80 req.remote_port[0] = ( (port & 0xFF00) >> 8 );
kishino 20:dd736d328de6 81 req.remote_port[1] = (port & 0xFF);
kishino 20:dd736d328de6 82 req.recv_bufsize[0] = ( (SNIC_UART_RECVBUF_SIZE & 0xFF00) >> 8 );
kishino 20:dd736d328de6 83 req.recv_bufsize[1] = (SNIC_UART_RECVBUF_SIZE & 0xFF);
kishino 20:dd736d328de6 84 req.timeout = 60;
kishino 20:dd736d328de6 85
kishino 20:dd736d328de6 86 unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
kishino 20:dd736d328de6 87 unsigned int command_len;
kishino 20:dd736d328de6 88 // Preparation of command
kishino 24:987e412ae879 89 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
kishino 22:a9ec0cad4f84 90 , sizeof(C_SNIC_Core::tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T), payload_buf->buf, command_array );
kishino 20:dd736d328de6 91
kishino 20:dd736d328de6 92 // Send uart command request
kishino 24:987e412ae879 93 snic_core_p->sendUart( command_len, command_array );
kishino 20:dd736d328de6 94
kishino 20:dd736d328de6 95 uartCmdMgr_p->setCommandSID( UART_CMD_SID_SNIC_TCP_CONNECTION_STATUS_IND );
kishino 20:dd736d328de6 96
kishino 20:dd736d328de6 97 // Wait UART response
kishino 20:dd736d328de6 98 ret = uartCmdMgr_p->wait();
kishino 20:dd736d328de6 99 if( ret != 0 )
kishino 20:dd736d328de6 100 {
kishino 20:dd736d328de6 101 printf( "connect failed\r\n" );
kishino 24:987e412ae879 102 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 103 return -1;
kishino 20:dd736d328de6 104 }
kishino 20:dd736d328de6 105
kishino 20:dd736d328de6 106 if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_CONNECTION_UP )
kishino 20:dd736d328de6 107 {
kishino 20:dd736d328de6 108 printf("connect status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 24:987e412ae879 109 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 110 return -1;
kishino 20:dd736d328de6 111 }
kishino 24:987e412ae879 112 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 113
kishino 20:dd736d328de6 114 // Initialize connection information
kishino 24:987e412ae879 115 C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID );
kishino 20:dd736d328de6 116 if( con_info_p->recvbuf_p == NULL )
kishino 20:dd736d328de6 117 {
kishino 20:dd736d328de6 118 printf( "create recv buffer[socket:%d]\r\n", mSocketID);
kishino 20:dd736d328de6 119 con_info_p->recvbuf_p = new CircBuffer<unsigned char>(SNIC_UART_RECVBUF_SIZE);
kishino 20:dd736d328de6 120 }
kishino 20:dd736d328de6 121 con_info_p->is_connected = true;
kishino 20:dd736d328de6 122 con_info_p->is_received = false;
kishino 20:dd736d328de6 123
kishino 20:dd736d328de6 124 return 0;
kishino 20:dd736d328de6 125 }
kishino 20:dd736d328de6 126
kishino 20:dd736d328de6 127 bool TCPSocketConnection::is_connected(void)
kishino 20:dd736d328de6 128 {
kishino 24:987e412ae879 129 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 130 C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID );
kishino 20:dd736d328de6 131 return con_info_p->is_connected;
kishino 20:dd736d328de6 132 }
kishino 20:dd736d328de6 133
kishino 20:dd736d328de6 134 unsigned char gTCP_SEND_BUF[2048];
kishino 20:dd736d328de6 135 int TCPSocketConnection::send(unsigned char* data_p, int length)
kishino 20:dd736d328de6 136 {
kishino 24:987e412ae879 137 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 24:987e412ae879 138 C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
kishino 20:dd736d328de6 139
kishino 20:dd736d328de6 140 // Get buffer for response payload from MemoryPool
kishino 24:987e412ae879 141 C_SNIC_Core::tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
kishino 20:dd736d328de6 142 if( payload_buf == NULL )
kishino 20:dd736d328de6 143 {
kishino 20:dd736d328de6 144 printf("connect payload_buf NULL\r\n");
kishino 20:dd736d328de6 145 return -1;
kishino 20:dd736d328de6 146 }
kishino 20:dd736d328de6 147
kishino 22:a9ec0cad4f84 148 C_SNIC_Core::tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T req;
kishino 20:dd736d328de6 149 // Make request
kishino 20:dd736d328de6 150 req.cmd_sid = UART_CMD_SID_SNIC_SEND_FROM_SOCKET_REQ;
kishino 20:dd736d328de6 151 req.seq = mUartRequestSeq++;
kishino 20:dd736d328de6 152 req.socket_id = mSocketID;
kishino 20:dd736d328de6 153 req.option = 0;
kishino 20:dd736d328de6 154 req.payload_len[0]= ( (length & 0xFF00) >> 8 );
kishino 20:dd736d328de6 155 req.payload_len[1]= (length & 0xFF);
kishino 20:dd736d328de6 156
kishino 22:a9ec0cad4f84 157 int req_size = sizeof(C_SNIC_Core::tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T);
kishino 20:dd736d328de6 158 memcpy( gTCP_SEND_BUF, &req, req_size );
kishino 20:dd736d328de6 159 memcpy( &gTCP_SEND_BUF[req_size], data_p, length );
kishino 20:dd736d328de6 160
kishino 20:dd736d328de6 161 unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
kishino 20:dd736d328de6 162 unsigned int command_len;
kishino 20:dd736d328de6 163 // Preparation of command
kishino 24:987e412ae879 164 command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, gTCP_SEND_BUF
kishino 20:dd736d328de6 165 , req_size + length, payload_buf->buf, command_array );
kishino 20:dd736d328de6 166
kishino 20:dd736d328de6 167 // Send uart command request
kishino 24:987e412ae879 168 snic_core_p->sendUart( command_len, command_array );
kishino 20:dd736d328de6 169
kishino 20:dd736d328de6 170 // Wait UART response
kishino 20:dd736d328de6 171 int ret = uartCmdMgr_p->wait();
kishino 20:dd736d328de6 172 if( ret != 0 )
kishino 20:dd736d328de6 173 {
kishino 20:dd736d328de6 174 printf( "send failed\r\n" );
kishino 24:987e412ae879 175 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 176 return -1;
kishino 20:dd736d328de6 177 }
kishino 20:dd736d328de6 178
kishino 20:dd736d328de6 179 if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS )
kishino 20:dd736d328de6 180 {
kishino 20:dd736d328de6 181 printf("send status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
kishino 24:987e412ae879 182 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 183 return -1;
kishino 20:dd736d328de6 184 }
kishino 24:987e412ae879 185 snic_core_p->freeCmdBuf( payload_buf );
kishino 20:dd736d328de6 186
kishino 20:dd736d328de6 187 // SNIC_SEND_FROM_SOCKET_REQ
kishino 20:dd736d328de6 188 return 0;
kishino 20:dd736d328de6 189 }
kishino 20:dd736d328de6 190
kishino 20:dd736d328de6 191 int TCPSocketConnection::receive(unsigned char* data_p, int length)
kishino 20:dd736d328de6 192 {
kishino 20:dd736d328de6 193 int i = 0;
kishino 20:dd736d328de6 194
kishino 20:dd736d328de6 195 if( (data_p == NULL) || (length < 1) )
kishino 20:dd736d328de6 196 {
kishino 20:dd736d328de6 197 printf("TCPSocketConnection::receive parameter error\r\n");
kishino 20:dd736d328de6 198 return -1;
kishino 20:dd736d328de6 199 }
kishino 20:dd736d328de6 200
kishino 24:987e412ae879 201 C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance();
kishino 20:dd736d328de6 202 // Initialize connection information
kishino 24:987e412ae879 203 C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = snic_core_p->getConnectInfo( mSocketID );
kishino 20:dd736d328de6 204 if( con_info_p->recvbuf_p == NULL )
kishino 20:dd736d328de6 205 {
kishino 20:dd736d328de6 206 printf("TCPSocketConnection::receive Conncection info error\r\n");
kishino 20:dd736d328de6 207 return -1;
kishino 20:dd736d328de6 208 }
kishino 20:dd736d328de6 209
kishino 20:dd736d328de6 210 // Check connection
kishino 20:dd736d328de6 211 if( con_info_p->is_connected == false )
kishino 20:dd736d328de6 212 {
kishino 20:dd736d328de6 213 printf(" Socket id \"%d\" is not connected\r\n", mSocketID);
kishino 20:dd736d328de6 214 return -1;
kishino 20:dd736d328de6 215 }
kishino 20:dd736d328de6 216
kishino 20:dd736d328de6 217 if( con_info_p->is_received == false )
kishino 20:dd736d328de6 218 {
kishino 20:dd736d328de6 219 // printf(" Socket id \"%d\" is not received\r\n", mSocketID);
kishino 20:dd736d328de6 220 return 0;
kishino 20:dd736d328de6 221 }
kishino 20:dd736d328de6 222
kishino 20:dd736d328de6 223 // Get packet data from buffer for receive.
kishino 20:dd736d328de6 224 for (i = 0; i < length; i ++)
kishino 20:dd736d328de6 225 {
kishino 20:dd736d328de6 226 if (con_info_p->recvbuf_p->dequeue(&data_p[i]) == false)
kishino 20:dd736d328de6 227 {
kishino 20:dd736d328de6 228 break;
kishino 20:dd736d328de6 229 }
kishino 20:dd736d328de6 230 }
kishino 20:dd736d328de6 231
kishino 20:dd736d328de6 232 if( con_info_p->recvbuf_p->isEmpty() )
kishino 20:dd736d328de6 233 {
kishino 20:dd736d328de6 234 con_info_p->is_received = false;
kishino 20:dd736d328de6 235 }
kishino 20:dd736d328de6 236
kishino 20:dd736d328de6 237 return i;
kishino 20:dd736d328de6 238 }