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

Revision:
18:51d3fea96518
Parent:
17:d8bc02c455a6
Child:
19:f219d1fb6171
--- a/Socket/TCPSocketConnection.cpp	Thu Mar 27 06:04:00 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,228 +0,0 @@
-/* Copyright (C) 2012 mbed.org, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
- * and associated documentation files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-/******************* Murata Manufacturing Co.,Ltd. 2014 *****************
- *
- * Filename:   TCPSocketConnection.cpp
- *
- * Purpose:    This module has implementation of TCP connection.
- *              
- * $Author: kishino $
- *
- * $Date: 2014/03/26 $
- *
- * $Revision: 0.0.0.1 $
- * ***********************************************************************/
-#include "TCPSocketConnection.h"
-#include <cstring>
-
-using namespace murata_wifi;
-
-TCPSocketConnection::TCPSocketConnection()
-{
-}
-
-int TCPSocketConnection::connect( unsigned int ip_addr, unsigned short port)
-{
-    int ret;
-    C_SNIC_UartCommandManager *uartCmdMgr_p = mSnicWifi_p->getUartCommand();
-    
-    // Socket create
-    ret = createSocket();
-    if( ret != 0 )
-    {
-        printf("createSocket error : %d\r\n", ret);
-        return -1;
-    }
-
-    // Get buffer for response payload from MemoryPool
-    tagMEMPOOL_BLOCK_T *payload_buf = mSnicWifi_p->allocCmdBuf();
-    if( payload_buf == NULL )
-    {
-        printf("connect payload_buf NULL\r\n");
-        return -1;
-    }
-
-    tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T req;
-    // Make request
-    req.cmd_sid      = UART_CMD_SID_SNIC_TCP_CONNECT_TO_SERVER_REQ;
-    req.seq          = mUartRequestSeq++;
-    req.socket_id    = mSocketID;
-    
-    // set ip addr ( byte order )
-    req.remote_addr[0] = ( (ip_addr & 0xFF000000) >> 24 );
-    req.remote_addr[1] = ( (ip_addr & 0xFF0000) >> 16 );
-    req.remote_addr[2] = ( (ip_addr & 0xFF00) >> 8 );
-    req.remote_addr[3] = (ip_addr & 0xFF);
-    req.remote_port[0] = ( (port & 0xFF00) >> 8 );
-    req.remote_port[1] = (port & 0xFF);
-    req.recv_bufsize[0] = ( (SNIC_UART_RECVBUF_SIZE & 0xFF00) >> 8 );
-    req.recv_bufsize[1] = (SNIC_UART_RECVBUF_SIZE & 0xFF);
-    req.timeout         = 60;
-
-    unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
-    unsigned int  command_len;
-    // Preparation of command
-    command_len = mSnicWifi_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
-                            , sizeof(tagSNIC_TCP_CONNECT_TO_SERVER_REQ_T), payload_buf->buf, command_array );
-
-    // Send uart command request
-    mSnicWifi_p->sendUart( command_len, command_array );
-
-    uartCmdMgr_p->setCommandSID( UART_CMD_SID_SNIC_TCP_CONNECTION_STATUS_IND );
-
-    // Wait UART response
-    ret = uartCmdMgr_p->wait();
-    if( ret != 0 )
-    {
-        printf( "connect failed\r\n" );
-        mSnicWifi_p->freeCmdBuf( payload_buf );
-        return -1;
-    }
-    
-    if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_CONNECTION_UP )
-    {
-        printf("connect status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
-        mSnicWifi_p->freeCmdBuf( payload_buf );
-        return -1;
-    }
-    mSnicWifi_p->freeCmdBuf( payload_buf );
-
-    // Initialize connection information
-    tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
-    if( con_info_p->recvbuf_p == NULL )
-    {
-        printf( "create recv buffer[socket:%d]\r\n", mSocketID);
-        con_info_p->recvbuf_p = new CircBuffer<unsigned char>(SNIC_UART_RECVBUF_SIZE);
-    }
-    con_info_p->is_connected = true;
-    con_info_p->is_received  = false;
-    
-    return 0;
-}
-
-bool TCPSocketConnection::is_connected(void)
-{
-    tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
-    return con_info_p->is_connected;
-}
-
-unsigned char gTCP_SEND_BUF[2048];
-int TCPSocketConnection::send(unsigned char* data_p, int length)
-{
-    C_SNIC_UartCommandManager *uartCmdMgr_p = mSnicWifi_p->getUartCommand();
-
-    // Get buffer for response payload from MemoryPool
-    tagMEMPOOL_BLOCK_T *payload_buf = mSnicWifi_p->allocCmdBuf();
-    if( payload_buf == NULL )
-    {
-        printf("connect payload_buf NULL\r\n");
-        return -1;
-    }
-
-    tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T req;
-    // Make request
-    req.cmd_sid       = UART_CMD_SID_SNIC_SEND_FROM_SOCKET_REQ;
-    req.seq           = mUartRequestSeq++;
-    req.socket_id     = mSocketID;
-    req.option        = 0;
-    req.payload_len[0]= ( (length & 0xFF00) >> 8 );
-    req.payload_len[1]= (length & 0xFF);
-    
-    int req_size = sizeof(tagSNIC_TCP_SEND_FROM_SOCKET_REQ_T);
-    memcpy( gTCP_SEND_BUF, &req, req_size );
-    memcpy( &gTCP_SEND_BUF[req_size], data_p, length );
-    
-    unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
-    unsigned int  command_len;
-    // Preparation of command
-    command_len = mSnicWifi_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, gTCP_SEND_BUF
-                            , req_size + length, payload_buf->buf, command_array );
-
-    // Send uart command request
-    mSnicWifi_p->sendUart( command_len, command_array );
-
-//    mSnicWifi_p->mUartCommand.setCommandSID( req.cmd_sid );
-
-    // Wait UART response
-    int ret = uartCmdMgr_p->wait();
-    if( ret != 0 )
-    {
-        printf( "send failed\r\n" );
-        mSnicWifi_p->freeCmdBuf( payload_buf );
-        return -1;
-    }
-    
-    if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS )
-    {
-        printf("send status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
-        mSnicWifi_p->freeCmdBuf( payload_buf );
-        return -1;
-    }
-    mSnicWifi_p->freeCmdBuf( payload_buf );
-
-    // SNIC_SEND_FROM_SOCKET_REQ
-    return 0;
-}
-
-int TCPSocketConnection::receive(unsigned char* data_p, int length)
-{
-    int i = 0;
-    
-    if( (data_p == NULL) || (length < 1) )
-    {
-        printf("TCPSocketConnection::receive parameter error\r\n");
-        return -1;
-    }
-    
-    // Initialize connection information
-    tagCONNECT_INFO_T *con_info_p = mSnicWifi_p->getConnectInfo( mSocketID );
-    if( con_info_p->recvbuf_p == NULL )
-    {
-        printf("TCPSocketConnection::receive Conncection info error\r\n");
-        return -1;
-    }
-
-    // Check connection
-    if( con_info_p->is_connected == false )
-    {
-        printf(" Socket id \"%d\" is not connected\r\n", mSocketID);
-        return -1;
-    }
-    
-    if( con_info_p->is_received == false )
-    {
-//        printf(" Socket id \"%d\" is not received\r\n", mSocketID);
-        return 0;
-    }
-    
-    // Get packet data from buffer for receive.
-    for (i = 0; i < length; i ++) 
-    {
-        if (con_info_p->recvbuf_p->dequeue(&data_p[i]) == false)
-        {
-            break;
-        }
-    }
-
-    if( con_info_p->recvbuf_p->isEmpty() )
-    {
-        con_info_p->is_received = false;
-    }
-
-    return i;
-}