Diff: SNIC/SNIC_UartCommandManager.cpp

Revision:

0:edaa24c1f5cd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SNIC/SNIC_UartCommandManager.cpp	Tue Feb 10 12:26:31 2015 +0000
@@ -0,0 +1,282 @@
+/* Copyright (C) 2014 Murata Manufacturing Co.,Ltd., MIT License
+ *  muRata, SWITCH SCIENCE Wi-FI module TypeYD SNIC-UART.
+ *
+ * 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.
+ */
+#include "SNIC_UartCommandManager.h"
+#include "SNIC_Core.h"
+
+C_SNIC_UartCommandManager::~C_SNIC_UartCommandManager()
+{
+}
+
+void C_SNIC_UartCommandManager::setCommandID( unsigned char cmd_id )
+{
+    mCommandID = cmd_id;
+}
+
+unsigned char C_SNIC_UartCommandManager::getCommandID()
+{
+    return mCommandID;
+}
+
+void C_SNIC_UartCommandManager::setCommandSID( unsigned char cmd_sid )
+{
+    mCommandSID = cmd_sid;
+}
+
+unsigned char C_SNIC_UartCommandManager::getCommandSID()
+{
+    return mCommandSID;
+}
+
+void C_SNIC_UartCommandManager::setCommandStatus( unsigned char status )
+{
+    mCommandStatus = status;
+}
+
+unsigned char C_SNIC_UartCommandManager::getCommandStatus()
+{
+    return mCommandStatus;
+}
+
+void C_SNIC_UartCommandManager::setResponseBuf( unsigned char *buf_p )
+{
+    mResponseBuf_p = buf_p;
+}
+
+unsigned char *C_SNIC_UartCommandManager::getResponseBuf()
+{
+    return mResponseBuf_p;
+}
+
+void C_SNIC_UartCommandManager::setScanResultHandler( void (*handler_p)(tagSCAN_RESULT_T *scan_result) )
+{
+    mScanResultHandler_p = handler_p;
+}
+
+
+int C_SNIC_UartCommandManager::wait()
+{
+    int ret = 0;
+
+    // Get thread ID
+    mCommandThreadID = osThreadGetId();
+    
+    // Signal flags that are reported as event are automatically cleared.
+    osEvent event_ret = osSignalWait( UART_COMMAND_SIGNAL, UART_COMMAND_WAIT_TIMEOUT);
+    if( event_ret.status != osEventSignal )
+    {
+        ret = -1;
+    }
+
+    return ret;
+}
+
+int C_SNIC_UartCommandManager::signal()
+{
+    // set signal
+    return osSignalSet(mCommandThreadID, UART_COMMAND_SIGNAL);
+}
+
+bool C_SNIC_UartCommandManager::isWaitingCommand( unsigned int command_id, unsigned char *payload_p )
+{
+    bool ret = false;
+
+    if( (command_id == getCommandID())
+        && (payload_p[0] == getCommandSID()) )
+    {
+        ret = true;
+    }
+    return ret;
+}
+
+void C_SNIC_UartCommandManager::scanResultIndicate( unsigned char *payload_p, int payload_len )
+{
+    if( (payload_p == NULL) || (mScanResultHandler_p == NULL) )
+    {
+        return;
+    }
+    
+    tagSCAN_RESULT_T scan_result;
+    int ap_count  = payload_p[2];
+    
+    if( ap_count == 0 )
+    {
+        mScanResultHandler_p( NULL );
+    }
+    
+    unsigned char *ap_info_p = &payload_p[3];
+    int ap_info_idx = 0;
+
+    for( int i = 0; i < ap_count; i++ )
+    {
+        scan_result.channel = ap_info_p[ap_info_idx];
+        ap_info_idx++;
+        scan_result.rssi    = (signed)ap_info_p[ap_info_idx];
+        ap_info_idx++;
+        scan_result.security= ap_info_p[ap_info_idx];
+        ap_info_idx++;
+        memcpy( scan_result.bssid, &ap_info_p[ap_info_idx], BSSID_MAC_LENTH );
+        ap_info_idx += BSSID_MAC_LENTH;
+        scan_result.network_type= ap_info_p[ap_info_idx];
+        ap_info_idx++;
+        scan_result.max_rate= ap_info_p[ap_info_idx];
+        ap_info_idx++;
+        ap_info_idx++;  // reserved
+        strcpy( scan_result.ssid, (char *)&ap_info_p[ap_info_idx] );
+        ap_info_idx += strlen( (char *)&ap_info_p[ap_info_idx] );
+        ap_info_idx++;
+        
+        // Scanresult callback
+        mScanResultHandler_p( &scan_result );
+    }
+}
+
+void C_SNIC_UartCommandManager::bufferredPacket( unsigned char *payload_p, int payload_len )
+{
+    if( (payload_p == NULL) || (payload_len == 0) )
+    {
+        return;
+    }
+    
+    C_SNIC_Core *instance_p = C_SNIC_Core::getInstance();
+    
+    int             socket_id;
+    unsigned short  recv_len;
+    
+    // Get socket id from payload
+    socket_id = payload_p[2];
+    
+//  DEBUG_PRINT("bufferredPacket socket id:%d\r\n", socket_id);
+    // Get Connection information
+    C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = instance_p->getConnectInfo( socket_id );
+    if( con_info_p == NULL )
+    {
+        return;
+    }
+    
+    if( con_info_p->is_connected == false )
+    {
+        DEBUG_PRINT(" Socket id \"%d\" is not connected\r\n", socket_id);
+        return;
+    }
+    
+    // Get receive length from payload
+    recv_len= ((payload_p[3]<<8) & 0xFF00) | payload_p[4];
+    
+    while( con_info_p->is_receive_complete == false )
+    {
+        Thread::yield();
+    }
+    
+//  DEBUG_PRINT("bufferredPacket recv_len:%d\r\n", recv_len);
+    int i;
+    for(i = 0; i < recv_len; i++ )
+    {
+        if( con_info_p->recvbuf_p->isFull() )
+        {
+            DEBUG_PRINT("Receive buffer is full.\r\n");
+            break;
+        }
+        // Add to receive buffer
+        con_info_p->recvbuf_p->queue( payload_p[5+i] );
+    }
+    //DEBUG_PRINT("###Receive queue[%d]\r\n", i);
+    con_info_p->mutex.lock();
+    con_info_p->is_receive_complete = false;
+    con_info_p->is_received = true;
+    con_info_p->mutex.unlock();
+//  Thread::yield();
+}
+
+void C_SNIC_UartCommandManager::connectedTCPClient( unsigned char *payload_p, int payload_len )
+{
+    if( (payload_p == NULL) || (payload_len == 0) )
+    {
+        return;
+    }
+    
+    C_SNIC_Core *instance_p = C_SNIC_Core::getInstance();
+    int          socket_id;
+    
+    // Get socket id of client from payload
+    socket_id = payload_p[3];
+
+    DEBUG_PRINT("[connectedTCPClient] socket id:%d\r\n", socket_id);
+    
+    // Get Connection information
+    C_SNIC_Core::tagCONNECT_INFO_T *con_info_p = instance_p->getConnectInfo( socket_id );
+    if( con_info_p == NULL )
+    {
+        return;
+    }
+
+    if( con_info_p->recvbuf_p == NULL )
+    {
+//        DEBUG_PRINT( "create recv buffer[socket:%d]\r\n", socket_id);
+        con_info_p->recvbuf_p = new CircBuffer<char>(SNIC_UART_RECVBUF_SIZE);
+    }
+    con_info_p->is_connected  = true;
+    con_info_p->is_received   = false;
+    con_info_p->is_accept     = true;
+    con_info_p->parent_socket = payload_p[2];
+}
+
+void C_SNIC_UartCommandManager::bufferredUDPPacket( unsigned char *payload_p, int payload_len )
+{
+    if( (payload_p == NULL) || (payload_len == 0) )
+    {
+        return;
+    }
+    
+    C_SNIC_Core *instance_p = C_SNIC_Core::getInstance();
+
+    // Get Connection information
+    C_SNIC_Core::tagUDP_RECVINFO_T *con_info_p = instance_p->getUdpRecvInfo( payload_p[2] );
+    if( con_info_p == NULL )
+    {
+        return;
+    }
+
+    if( con_info_p->recvbuf_p == NULL )
+    {
+//        DEBUG_PRINT( "create recv buffer[socket:%d]\r\n", payload_p[2]);
+        con_info_p->recvbuf_p = new CircBuffer<char>(SNIC_UART_RECVBUF_SIZE);
+    }
+    con_info_p->mutex.lock();
+    con_info_p->is_received = true;
+    con_info_p->mutex.unlock();
+    
+    // Set remote IP address and remote port
+    con_info_p->from_ip   = ((payload_p[3] << 24) | (payload_p[4] << 16) | (payload_p[5] << 8) | payload_p[6]);
+    con_info_p->from_port = ((payload_p[7] << 8)  | payload_p[8]);
+    
+    unsigned short recv_len;
+    // Get receive length from payload
+    recv_len= ((payload_p[9]<<8) & 0xFF00) | payload_p[10];
+    for( int i = 0; i < recv_len; i++ )
+    {
+        if( con_info_p->recvbuf_p->isFull() )
+        {
+            DEBUG_PRINT("Receive buffer is full.\r\n");
+            break;
+        }
+        
+        // Add to receive buffer
+        con_info_p->recvbuf_p->queue( payload_p[11+i] );
+    }
+}