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#include "stacktsk.h" |
#include "stacktsk.h" |
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#include "dhcp.h" |
#include "dhcp.h" |
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#include "xlcd.h" |
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#include "tick.h" |
#include "tick.h" |
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#include "delay.h" |
#include "delay.h" |
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#include "udp.h" |
#include "udp.h" |
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#include "arptsk.h" |
#include "arptsk.h" |
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#include "tcp.h" |
#include "tcp.h" |
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bit bIsDhcpUp = 0; |
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// All TFTP command statuts display will be done on first line of LCD. |
// All TFTP command statuts display will be done on first line of LCD. |
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#define TFTP_COMMAND_DISPLAY_LINE 0 |
//#define TFTP_COMMAND_DISPLAY_LINE 0 |
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// Result will be displayed at y = 15. |
// Result will be displayed at y = 15. |
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#define TFTP_COMMAND_RESULT_POSITION 15 |
#define TFTP_COMMAND_RESULT_POSITION 15 |
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ROM char SetupMsg[] = "Board Setup..."; |
ROM char SetupMsg[] = "Board Setup..."; |
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// 1234567890123456 |
// 1234567890123456 |
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ROM char blankLCDLine[] = " "; |
//ROM char blankLCDLine[] = " "; |
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/* |
/* |
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* This is used by other stack elements. |
* This is used by other stack elements. |
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*/ |
*/ |
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static void InitAppConfig(void); |
static void InitAppConfig(void); |
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static void InitializeBoard(void); |
static void InitializeBoard(void); |
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static void DisplayIPValue(IP_ADDR *IPVal, BOOL bToLCD); |
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static void SetConfig(void); |
static void SetConfig(void); |
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/*void network_send_hello( unsigned char termid ) |
/***************************** |
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Enummerations |
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****************************/ |
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typedef enum _NetworkState |
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{ |
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off, |
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DhcpIsBound, |
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ArpIsTxReady, |
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ArpIsResolved, |
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SockOpening, |
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SockOpen, |
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TcpReadyToSend, |
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TcpSend, |
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SockClosing, |
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SockClosed |
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} NetworkState; |
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/***************************** |
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GLOBAL INIT |
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****************************/ |
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NODE_INFO rnode; |
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NetworkState state; |
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TCP_SOCKET tsock1; |
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/***************************** |
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network funktions |
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****************************/ |
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int net_INT = 13, i; |
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char *net_CHAR = "1234567890123"; |
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void network_init(void) |
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{ |
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state = off; |
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} |
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char network_send_hello( unsigned char termid ) |
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{ |
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char error = 0; |
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char gotArp = 0; |
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static char isBound = 0; |
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if ( DHCPIsBound() && isBound == 0 ){ |
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state = DhcpIsBound; |
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isBound = 1; |
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} |
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switch (state) |
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{ |
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case DhcpIsBound: |
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if ( ARPIsTxReady() && gotArp == 0 ) |
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state = ArpIsTxReady; |
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else |
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state = ArpIsResolved; |
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return 0; |
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case ArpIsTxReady: |
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ARPResolve(&rnode.IPAddr); |
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gotArp = 1; |
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state = ArpIsResolved; |
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return 0; |
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case ArpIsResolved: |
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if (ARPIsResolved(&rnode.IPAddr, &rnode.MACAddr) ){ |
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state = SockOpening; |
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return 0; |
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} |
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else{ |
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state = ArpIsResolved; |
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return 2; // no arp resolved |
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} |
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case SockOpening: |
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tsock1 = TCPConnect (&rnode, 3000); |
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state = SockOpen; |
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return 0; |
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case SockOpen: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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return 0; |
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case TcpSend: |
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for (i = net_INT; i >= 0; i--) |
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{ |
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TCPPut(tsock1, termid ); |
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} |
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TCPFlush(tsock1); |
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state = TcpReadyToSend; |
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return 0; |
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} |
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return 1; |
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} |
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/* |
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void network_send_hello( unsigned char termid ) |
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{ |
{ |
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if (DHCPIsBound()) |
if (DHCPIsBound()) |
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{ |
{ |
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RA3 =0; |
RA3 = 0; |
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if (sock_open == 0) |
if (sock_open == 0) |
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{ |
{ |
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if (ARPIsTxReady()) |
if (ARPIsTxReady()) |
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{ |
{ |
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if (is_resolved == 0) |
ARPResolve( &rnode.IPAddr); |
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{ |
is_resolved = 1; |
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ARPResolve( &rnode.IPAddr); |
} |
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is_resolved = 1; |
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} |
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else |
else |
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{ |
{ |
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if (ARPIsResolved( &rnode.IPAddr, &rnode.MACAddr)) |
if (ARPIsResolved( &rnode.IPAddr, &rnode.MACAddr)) |
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} |
} |
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*/ |
*/ |
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void WriteTcpStatus(char status) |
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{ |
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XLCDGoto(0,0); |
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status += 'a'; |
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XLCDPut(status); |
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} |
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void main(void) |
void main(void) |
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{ |
{ |
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// Tick to blink SYSTEM led. |
// Tick to blink SYSTEM led. |
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static TICK t = 0; |
static TICK t = 0; |
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TCP_SOCKET usock1; |
TCP_SOCKET usock1; |
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NODE_INFO rnode; |
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char sock_state = 0; |
char sock_state = 0; |
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char is_resolved = 0; |
char is_resolved = 0; |
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char has_arp = 0; |
char has_arp = 0; |
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char a; |
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TICK tick; |
TICK tick; |
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TICK lastTick; |
TICK lastTick; |
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InitAppConfig(); |
InitAppConfig(); |
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StackInit(); |
StackInit(); |
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network_init(); |
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#if defined(STACK_USE_DHCP) || defined(STACK_USE_IP_GLEANING) |
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if ( AppConfig.Flags.bIsDHCPEnabled ) |
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{ |
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XLCDGoto(1, 0); |
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XLCDPutROMString(DHCPMsg); |
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} |
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else |
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{ |
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/* |
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* Force IP address display update. |
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*/ |
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myDHCPBindCount = 1; |
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#if defined(STACK_USE_DHCP) |
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DHCPDisable(); |
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#endif |
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} |
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#endif |
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/* |
/* |
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rnode.IPAddr.v[1] = 168; |
rnode.IPAddr.v[1] = 168; |
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rnode.IPAddr.v[2] = 1; |
rnode.IPAddr.v[2] = 1; |
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rnode.IPAddr.v[3] = 20; |
rnode.IPAddr.v[3] = 20; |
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/*rnode.MACAddr.v[0] = 0x00; |
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rnode.MACAddr.v[1] = 0x16; |
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rnode.MACAddr.v[2] = 0x76; |
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rnode.MACAddr.v[3] = 0x9F; |
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rnode.MACAddr.v[4] = 0xFE; |
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rnode.MACAddr.v[5] = 0xDA;*/ |
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while(1) |
while(1) |
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{ |
{ |
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/* |
/* |
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* For DHCP information, display how many times we have renewed the IP |
* For DHCP information, display how many times we have renewed the IP |
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* configuration since last reset. |
* configuration since last reset. |
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*/ |
*/ |
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if ( DHCPBindCount != myDHCPBindCount ) |
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{ |
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DisplayIPValue(&AppConfig.MyIPAddr, TRUE); |
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myDHCPBindCount = DHCPBindCount; |
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if ( AppConfig.Flags.bIsDHCPEnabled ) |
a = network_send_hello( 1 ); |
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{ |
/* if (DHCPIsBound()) |
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XLCDGoto(1, 14); |
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if ( myDHCPBindCount < 0x0a ) |
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XLCDPut(myDHCPBindCount + '0'); |
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else |
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XLCDPut(myDHCPBindCount + 'A'); |
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} |
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} |
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WriteTcpStatus( TCB[usock1].smState ); |
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if (DHCPIsBound()) |
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{ |
{ |
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RA3 =0; |
RA3 =0; |
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if (has_arp == 0) |
if (has_arp == 0) |
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usock1=TCPConnect(&rnode,3000); |
usock1=TCPConnect(&rnode,3000); |
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sock_state = 1; |
sock_state = 1; |
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} |
} |
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if (sock_state ==1 && TCPIsConnected(usock1) && TCPIsPutReady(usock1)) |
/* if (sock_state ==1 && TCPIsConnected(usock1) && TCPIsPutReady(usock1)) |
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{ |
{ |
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TCPPut(usock1,'D'); |
TCPPut(usock1,'D'); |
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TCPPut(usock1,'a'); |
TCPPut(usock1,'a'); |
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sock_state = 0; |
sock_state = 0; |
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} |
} |
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} |
} */ |
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} |
} |
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} |
} |
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#pragma code /* return to default code section */ |
#pragma code /* return to default code section */ |
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#endif |
#endif |
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static void DisplayIPValue(IP_ADDR *IPVal, BOOL bToLCD) |
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{ |
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char IPDigit[8]; |
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if ( bToLCD ) |
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{ |
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/* |
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* Erase second line. |
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*/ |
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XLCDGoto(1, 0); |
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XLCDPutROMString(blankLCDLine); |
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} |
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/* |
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* Rewrite the second line. |
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*/ |
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XLCDGoto(1, 0); |
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itoa(IPVal->v[0], IPDigit); |
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if ( bToLCD ) |
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{ |
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XLCDPutString(IPDigit); |
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XLCDPut('.'); |
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} |
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itoa(IPVal->v[1], IPDigit); |
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if ( bToLCD ) |
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{ |
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XLCDPutString(IPDigit); |
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XLCDPut('.'); |
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} |
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itoa(IPVal->v[2], IPDigit); |
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if ( bToLCD ) |
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{ |
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XLCDPutString(IPDigit); |
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XLCDPut('.'); |
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} |
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itoa(IPVal->v[3], IPDigit); |
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if ( bToLCD ) |
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XLCDPutString(IPDigit); |
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} |
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/********************************************************************* |
/********************************************************************* |
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* Function: void InitializeBoard(void) |
* Function: void InitializeBoard(void) |
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* |
* |
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/* |
/* |
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* LCD is enabled using RA5. |
* LCD is enabled using RA5. |
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*/ |
*/ |
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PORTA_RA5 = 0; // Disable LCD. |
// PORTA_RA5 = 0; // Disable LCD. |
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/* |
/* |
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* Turn off the LED's. |
* Turn off the LED's. |
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*/ |
*/ |
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INTCON2_RBPU = 0; |
INTCON2_RBPU = 0; |
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XLCDInit(); |
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XLCDGoto(0, 0); |
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XLCDPutROMString(StartupMsg); |
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T0CON = 0; |
T0CON = 0; |
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INTCON_GIEH = 1; |
INTCON_GIEH = 1; |
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INTCON_GIEL = 1; |
INTCON_GIEL = 1; |
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return (byteIndex == 3); |
return (byteIndex == 3); |
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} |
} |
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void XLCDDelay15ms(void) |
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{ |
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DelayMs(15); |
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} |
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void XLCDDelay4ms(void) |
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{ |
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DelayMs(4); |
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} |
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void XLCDDelay100us(void) |
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{ |
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INTCON_GIEH = 0; |
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Delay10us(1); |
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INTCON_GIEH = 1; |
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} |
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