⭐ 欢迎来到虫虫下载站！ | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站
📤 上传资源

📄 connector_app.c

📁 用于以太网开发
💻 C
📖 第 1 页 / 共 2 页
字号:
🔍
12 
		      udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
      OldSwitchValue =  temp;
}

//============================================================
//============================================================
void get_led_state(void){

		  UINT16 	i, datalen;

			datalen=14;
			//LED1   
      i = 0;       net_buf[UDP_APP_OFFSET+i]='c';
      i = 1;       net_buf[UDP_APP_OFFSET+i]='o';
      i = 2;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 3;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 4;       net_buf[UDP_APP_OFFSET+i]='R';
      i = 5;       net_buf[UDP_APP_OFFSET+i]='C';
      i = 6;       net_buf[UDP_APP_OFFSET+i]='V';
      i = 7;       net_buf[UDP_APP_OFFSET+i]='@';
      i = 8;       net_buf[UDP_APP_OFFSET+i]='e';
      i = 9;       net_buf[UDP_APP_OFFSET+i]='q';
      i = 10;      net_buf[UDP_APP_OFFSET+i]='@';
      if (PTG_PTG0 == 0)			{				            
          i = 11;      net_buf[UDP_APP_OFFSET+i]='l';
          i = 12;      net_buf[UDP_APP_OFFSET+i]='1';
          i = 13;      net_buf[UDP_APP_OFFSET+i]='n';
    		  udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
#if (GAMEMODE)               
          i = 0;       net_buf[UDP_APP_OFFSET+i]='c';
          i = 1;       net_buf[UDP_APP_OFFSET+i]='o';
          i = 2;       net_buf[UDP_APP_OFFSET+i]='m';
          i = 3;       net_buf[UDP_APP_OFFSET+i]='m';
          i = 4;       net_buf[UDP_APP_OFFSET+i]='C';
          i = 5;       net_buf[UDP_APP_OFFSET+i]='o';
          i = 6;       net_buf[UDP_APP_OFFSET+i]='n';
          i = 7;       net_buf[UDP_APP_OFFSET+i]='n';
          i = 8;       net_buf[UDP_APP_OFFSET+i]='e';
          i = 9;       net_buf[UDP_APP_OFFSET+i]='c';
          i = 10;      net_buf[UDP_APP_OFFSET+i]='t';
          i = 11;      net_buf[UDP_APP_OFFSET+i]='@';
          i = 12;      net_buf[UDP_APP_OFFSET+i]='e';
          i = 13;      net_buf[UDP_APP_OFFSET+i]='q';
          i = 14;      net_buf[UDP_APP_OFFSET+i]='@';
          i = 15;      net_buf[UDP_APP_OFFSET+i]='t';
          i = 16;      net_buf[UDP_APP_OFFSET+i]='r';
          i = 17;      net_buf[UDP_APP_OFFSET+i]='u';
          i = 18;      net_buf[UDP_APP_OFFSET+i]='e';
          udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,i+1);  		  
#endif //(GAMEMODE)  
      }
      else 	 {
        i = 11;      net_buf[UDP_APP_OFFSET+i]='l';
        i = 12;      net_buf[UDP_APP_OFFSET+i]='1';    
        i = 13;      net_buf[UDP_APP_OFFSET+i]='f';
  		  udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
      }
      //LED2
      i = 0;       net_buf[UDP_APP_OFFSET+i]='c';
      i = 1;       net_buf[UDP_APP_OFFSET+i]='o';
      i = 2;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 3;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 4;       net_buf[UDP_APP_OFFSET+i]='R';
      i = 5;       net_buf[UDP_APP_OFFSET+i]='C';
      i = 6;       net_buf[UDP_APP_OFFSET+i]='V';
      i = 7;       net_buf[UDP_APP_OFFSET+i]='@';
      i = 8;       net_buf[UDP_APP_OFFSET+i]='e';
      i = 9;       net_buf[UDP_APP_OFFSET+i]='q';
      i = 10;      net_buf[UDP_APP_OFFSET+i]='@';
      i = 11;      net_buf[UDP_APP_OFFSET+i]='l';
      i = 12;      net_buf[UDP_APP_OFFSET+i]='2';
      if (PTG_PTG1 == 0)			{			 
          i = 13;      net_buf[UDP_APP_OFFSET+i]='n';
    		  udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
      }
      else {
          i = 13;      net_buf[UDP_APP_OFFSET+i]='f';
    		  udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
      }
}

//============================================================
/* Initialize resources needed for the UDP socket application */
//============================================================
void udp_demo_init(void){

	DEBUGOUT("Initializing UDP demo client\r\n");
	
	/* Get socket:
	 * 	0 - for now not type of service implemented in UDP
	 * 	udp_echo_eventlistener - pointer to listener function
	 *	UDP_OPT_SEND_CS|UDP_OPT_CHECK_CS - checksum options. Calculate
	 *		checksum for outgoing packets and check checksum for
	 *		received packets.
	 */
	udp_demo_soch=udp_getsocket(0 , udp_demo_eventlistener , UDP_OPT_SEND_CS | UDP_OPT_CHECK_CS);
	
	if(udp_demo_soch == -1){
		DEBUGOUT("No free UDP sockets!! \r\n");
		RESET_SYSTEM();
	}
	
	/* open socket for receiving/sending of the data on defined UDP_DEMO_RMTHOST_PRT*/
	udp_open(udp_demo_soch,UDP_DEMO_PORT);
	
	/* for now no data sending */
	udp_demo_senddata=0;
}

//============================================================
/* UDP Demo app main loop that is periodically invoked from the
 * main loop (see main_demo.c)
 */
//============================================================
void udp_demo_run(void){

  	udp_demo_send();
  	get_a2d(0);
#if (~GAMEMODE & 1)               		 
	  check_switch();
#endif //(~GAMEMODE & 1)               

}

//============================================================
/*
 * Event listener invoked when TCP/IP stack receives UDP datagram for
 * a given socket. Parameters:
 * - cbhandle - handle of the socket this packet is intended for. Check it
 *	just to be sure, but in general case not needed
 * - event - event that is notified. For UDP, only UDP_EVENT_DATA
 * - UDP_DEMO_RMTHOST_IP - IP address of remote host who sent the UDP datagram
 * - UDP_DEMO_RMTHOST_PRT - UDP_DEMO_RMTHOST_PRT number of remote host who sent the UDP datagram
 * - buffindex - buffer index in RTL8019AS allowing you to read 
 * 	received data more than once from Ethernet controller by
 *	invoking NETWORK_RECEIVE_INITIALIZE(buffindex) and then start
 *	reading the bytes all over again
 */ 
//============================================================
INT32 udp_demo_eventlistener (INT8 cbhandle, UINT8 event, UINT32 ipaddr, UINT16 port, UINT16 buffindex, UINT16 datalen) {

	UINT16 i;

	if(cbhandle!=udp_demo_soch){
  		DEBUGOUT("Not my handle!!!!");
	  	return (-1);
	}
	switch(event){
		case UDP_EVENT_DATA:
			
			/* read data to transmit buffer and send response*/
			if(datalen>(NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET))
			  datalen=NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET;
			if (datalen <= 3 ) {
        ETH_DEBUGOUT("Command proper size\n");
			
  			RECEIVE_NETWORK_BUF(net_buf+UDP_APP_OFFSET,datalen);
 				
  			//LEDs
 				if (net_buf[UDP_APP_OFFSET+0] == 'l') {
 				   if (net_buf[UDP_APP_OFFSET+1] == '1') {
 				     if (net_buf[UDP_APP_OFFSET+2] == 'n') {
 				        PTG_PTG0 = 0;			
#if !(GAMEMODE)               
                OldSwitchValue=255;
                OldPot=1050;
#endif                
      			    get_led_state();				     
 				     }
 				     else if (net_buf[UDP_APP_OFFSET+2] == 'f') {
 				        PTG_PTG0 = 1;			
 				     }
 				   }
 				   else if (net_buf[UDP_APP_OFFSET+1] == '2') {
 				     if (net_buf[UDP_APP_OFFSET+2] == 'n') {
 				        PTG_PTG1 = 0;			
 				     }
 				     else if (net_buf[UDP_APP_OFFSET+2] == 'f') {
 				        PTG_PTG1 = 1;			
 				    }
 				   }
 				}
			}
			else {
          //Command to big
			}
			break;
		default:
			/* should never get here */
			DEBUGOUT("Unknown UDP event :-(");
			break;
	}
	return 0;
}

//============================================================
/* internal function invoked to send UDP message to, in this case,
 * some predefined host.
 */
//============================================================
INT16 udp_demo_send (void)	 {

		  UINT8	NewB1;
		  UINT16 i, datalen;

			datalen = 13;
      i = 0;       net_buf[UDP_APP_OFFSET+i]='c';
      i = 1;       net_buf[UDP_APP_OFFSET+i]='o';
      i = 2;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 3;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 4;       net_buf[UDP_APP_OFFSET+i]='R';
      i = 5;       net_buf[UDP_APP_OFFSET+i]='B';
      i = 6;       net_buf[UDP_APP_OFFSET+i]='1';
      i = 7;       net_buf[UDP_APP_OFFSET+i]='@';
      i = 8;       net_buf[UDP_APP_OFFSET+i]='e';
      i = 9;       net_buf[UDP_APP_OFFSET+i]='q';
      i = 10;      net_buf[UDP_APP_OFFSET+i]='@';
      NewB1 = PORTE_BIT0;
      if  (NewB1 != OldB1)		{
          i = 11;	 net_buf[UDP_APP_OFFSET+i]='b';
          i = 12;	 net_buf[UDP_APP_OFFSET+i]='1';
          OldB1	= NewB1;
          if (NewB1 == 0) udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
      }
}



//============================================================
//============================================================
void porth_isr_handler(void) {

		UINT8	 NewB2;
		UINT16 i, datalen;

    NewB2 = PTH_PTH4;
    if (NewB2 != OldB2) {
  		datalen = 13;
      i = 0; net_buf[UDP_APP_OFFSET+i]='c';
      i = 1; net_buf[UDP_APP_OFFSET+i]='o';
      i = 2;   net_buf[UDP_APP_OFFSET+i]='m';
      i = 3;       net_buf[UDP_APP_OFFSET+i]='m';
      i = 4;       net_buf[UDP_APP_OFFSET+i]='R';
      i = 5;       net_buf[UDP_APP_OFFSET+i]='B';
      i = 6;       net_buf[UDP_APP_OFFSET+i]='2';
      i = 7;       net_buf[UDP_APP_OFFSET+i]='@';
      i = 8;       net_buf[UDP_APP_OFFSET+i]='e';
      i = 9;       net_buf[UDP_APP_OFFSET+i]='q';
      i = 10;      net_buf[UDP_APP_OFFSET+i]='@';
    	if (NewB2 == 0) {		
          PPSH_PPSH4 = 1;		 
          i = 11;  net_buf[UDP_APP_OFFSET+i]='b';
          i = 12;  net_buf[UDP_APP_OFFSET+i]='n';
        	udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
          PIFH =	PIFH_PIFH4_MASK;  //Clear Intrrupt		
    		}
    	else if  (NewB2 == 1) 	{
          PPSH_PPSH4 = 0;		 
          i = 11;  net_buf[UDP_APP_OFFSET+i]='b';
          i = 12;  net_buf[UDP_APP_OFFSET+i]='f';
        	udp_send(udp_demo_soch,UDP_DEMO_RMTHOST_IP,UDP_DEMO_RMTHOST_PRT,net_buf+UDP_APP_OFFSET,NETWORK_TX_BUFFER_SIZE-UDP_APP_OFFSET,datalen);
          PIFH =	PIFH_PIFH4_MASK;  //Clear Intrrupt		
    		}
        OldB2 = NewB2;
    }
}
12

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -