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#include "arptsk.h" |
#include "arptsk.h" |
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#include "tcp.h" |
#include "tcp.h" |
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#include <string.h> |
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bit bIsDhcpUp = 0; |
bit bIsDhcpUp = 0; |
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char netlevel = 0; |
char netlevel = 0; |
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TcpReadyToSend, |
TcpReadyToSend, |
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TcpSend, |
TcpSend, |
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HelloDone, |
HelloDone, |
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StregkodeDone, |
StregkodeSendDone, |
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ReadyToRecieve, |
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StregkodeRecieveDone, |
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TotalRequested, |
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TotalRequestedDone, |
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ChangeRequested, |
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ChangeRequestedDone, |
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Acknowledged, |
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CancelDone, |
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SockClosing, |
SockClosing, |
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SockClosed |
SockClosed |
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} NetworkState; |
} NetworkState; |
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/***************************** |
/***************************** |
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network funktions |
network funktions |
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****************************/ |
****************************/ |
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int net_INT = 13, i; |
unsigned long global_network_amount; |
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char *net_CHAR = "1234567890123"; |
unsigned char global_network_char[16]; |
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unsigned char global_network_charlen; |
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void network_init(void) |
void network_init(void) |
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StackTask(); |
StackTask(); |
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} |
} |
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void network_parse_amount(unsigned char buf[]) |
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{ |
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global_network_amount = buf[0]<<24 + buf[1]<<16 + buf[2]<<8 + buf[3]; |
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} |
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void network_read_amount(void) |
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{ |
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unsigned char buf[4]; |
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TCPGetArray(tsock1, buf,4); |
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network_parse_amount(buf); |
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} |
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void network_wait(unsigned char n) |
void network_wait(unsigned char n) |
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{ |
{ |
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int i; |
int i; |
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for (i=0; i<n; i++) |
for (i=0; i<n; i++) |
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{ |
{ |
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network_worker(); |
network_worker(); |
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DelayMs(1); |
Delay10us(1); |
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} |
} |
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} |
} |
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char network_read_ack(void) |
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{ |
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char ack; |
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while(state != Acknowledged) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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TCPDiscard(tsock1); |
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state = Acknowledged; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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if (ack == 1) |
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return 0; |
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else |
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return 4; |
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} |
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//Request ID 0 |
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char network_send_hello( unsigned char termid ) |
char network_send_hello( unsigned char termid ) |
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{ |
{ |
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char gotArp = 0; // if gotArp is 0, the embedded haven't talked to the server since boot. |
char gotArp = 0; // if gotArp is 0, the embedded haven't talked to the server since boot. |
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static char isBound = 0; |
static char isBound = 0; |
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while( !DHCPIsBound() && isBound == 0 ) |
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network_worker(); |
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// while( state != DhcpIsBound ){ |
while( !DHCPIsBound() && isBound == 0 ) |
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if ( DHCPIsBound() && isBound == 0 ){ |
network_worker(); |
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state = DhcpIsBound; |
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isBound = 1; |
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// } |
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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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while( state != HelloDone ) |
while( state != HelloDone ) |
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{ |
{ |
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switch (state) |
switch (state) |
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TCPFlush(tsock1); |
TCPFlush(tsock1); |
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//TCPDiscard( tsock1 ); |
//TCPDiscard( tsock1 ); |
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state = HelloDone; |
state = HelloDone; |
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network_wait(5); |
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break; |
break; |
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} |
} |
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network_worker(); |
network_worker(); |
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} |
} |
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return 0; |
return network_read_ack(); |
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} |
} |
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char network_send_scan_frame( unsigned char stregkode[], unsigned char buflen ) |
//Request ID 1 |
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char network_send_scan_frame( unsigned char antal, unsigned char buflen ) |
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{ |
{ |
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while( state != StregkodeDone ) |
char i; |
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char ack; |
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while( state != StregkodeSendDone ) //Sender vare-request-info pakke |
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{ |
{ |
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switch (state) |
switch (state) |
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{ |
{ |
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case HelloDone: |
case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
state = TcpSend; |
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case TcpSend: |
case TcpSend: |
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TCPPut( tsock1, 0x01 ); |
TCPPut( tsock1, 0x01 ); |
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TCPPut( tsock1, antal ); |
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TCPPut( tsock1, buflen ); |
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for (i = 0; i < buflen; i++) |
for (i = 0; i < buflen; i++) |
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{ |
{ |
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TCPPut(tsock1, stregkode[i] ); |
TCPPut(tsock1, global_network_char[i] ); |
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} |
} |
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TCPFlush(tsock1); |
TCPFlush(tsock1); |
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state = StregkodeDone; |
state = StregkodeSendDone; |
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break; |
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} |
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network_worker(); |
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} |
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while( state != StregkodeRecieveDone ) //venter på svar og parser denne |
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{ |
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switch( state ) |
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{ |
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case StregkodeSendDone: |
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if( TCPIsGetReady(tsock1) ) |
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state = ReadyToRecieve; |
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break; |
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case ReadyToRecieve: |
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TCPGet( tsock1, &ack ); |
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if (ack == 0) |
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{ |
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state = TcpReadyToSend; |
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TCPDiscard(tsock1); |
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return 4; |
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} |
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network_read_amount(); |
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TCPGet( tsock1, &global_network_charlen); |
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TCPGetArray( tsock1, global_network_char, global_network_charlen); |
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TCPDiscard(tsock1); |
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state = StregkodeRecieveDone; |
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break; |
break; |
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} |
} |
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network_worker(); |
network_worker(); |
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} |
} |
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state = TcpReadyToSend; |
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return 0; |
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} |
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//Request ID 2 |
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char network_send_calc_total(void) |
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{ |
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unsigned char ack; |
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while(state != TotalRequested) |
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{ |
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switch(state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, 0x02); |
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TCPFlush(tsock1); |
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state = TotalRequested; |
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break; |
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} |
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network_worker(); |
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} |
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while (state != TotalRequestedDone) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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if (ack == 0) |
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{ |
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TCPDiscard(tsock1); |
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state = TcpReadyToSend; |
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return 4; |
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} |
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network_read_amount(); |
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TCPDiscard(tsock1); |
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state = TotalRequestedDone; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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return 0; |
return 0; |
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} |
} |
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//Request ID 3 |
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char network_send_cash_payed(unsigned long amount) |
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{ |
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unsigned char ack; |
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while (state != ChangeRequested) |
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{ |
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switch(state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, 0x03); |
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TCPPut(tsock1, amount>>24); |
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TCPPut(tsock1, amount>>16); |
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TCPPut(tsock1, amount>>8); |
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TCPPut(tsock1, amount); |
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TCPFlush(tsock1); |
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state = ChangeRequested; |
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break; |
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} |
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network_worker(); |
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} |
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while (state != ChangeRequestedDone) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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if (ack == 0) |
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{ |
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TCPFlush(tsock1); |
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state = TcpReadyToSend; |
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return 4; |
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} |
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network_read_amount(); |
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TCPFlush(tsock1); |
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state = ChangeRequestedDone; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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return 0; |
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} |
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//request 4+5 |
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char network_send_cancel_generic(char id) |
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{ |
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while(state != CancelDone) |
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{ |
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switch (state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, id); |
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TCPFlush(tsock1); |
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state = CancelDone; |
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} |
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network_worker(); |
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} |
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return network_read_ack(); |
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} |
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//Request ID 4 |
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char network_send_cancel_last(void) |
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{ |
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return network_send_cancel_generic(0x04); |
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} |
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//Request ID 5 |
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char network_send_cancel_all(void) |
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{ |
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return network_send_cancel_generic(0x05); |
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} |
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//Request ID 6 |
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char network_send_goodbye(void) |
char network_send_goodbye(void) |
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{ |
{ |
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char ack; |
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while( state != SockClosed) |
while( state != SockClosed) |
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{ |
{ |
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switch (state) |
switch (state) |
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{ |
{ |
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case TcpReadyToSend: |
case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
state = TcpSend; |
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break; |
break; |
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case TcpSend: |
case TcpSend: |
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break; |
break; |
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case SockClosing: |
case SockClosing: |
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ack = network_read_ack(); |
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TCPDisconnect( tsock1 ); |
TCPDisconnect( tsock1 ); |
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state = SockClosed; |
state = SockClosed; |
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break; |
break; |
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} |
} |
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network_worker(); |
network_worker(); |
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} |
} |
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if( TCPIsConnected(tsock1) ) |
if( TCPIsConnected(tsock1)) |
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return 3; // Didn't close the socket properly; |
return 3; // Didn't close the socket properly; |
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else |
else |
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return 0; |
return ack; |
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} |
} |
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void network_wait_for_dhcp() |
void network_wait_for_dhcp() |
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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 = 1; |
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TICK tick; |
TICK tick; |
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* configuration since last reset. |
* configuration since last reset. |
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*/ |
*/ |
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a = network_send_hello( 0x01 ); |
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a = network_send_scan_frame( stregkode, antal ); |
network_send_hello( 0x01 ); |
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a = network_send_goodbye(); |
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strncpy(global_network_char, "12345678", 8); |
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network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
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strncpy(global_network_char, "87654444", 8); |
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network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
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network_send_calc_total(); |
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network_send_cash_payed(50000); |
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network_send_cancel_last(); |
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network_send_cancel_all(); |
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network_send_goodbye(); |
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} |
} |
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} |
} |
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