9 |
#include "arptsk.h" |
#include "arptsk.h" |
10 |
#include "tcp.h" |
#include "tcp.h" |
11 |
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12 |
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#include <string.h> |
13 |
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|
14 |
bit bIsDhcpUp = 0; |
bit bIsDhcpUp = 0; |
15 |
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char netlevel = 0; |
16 |
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|
17 |
// 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. |
18 |
//#define TFTP_COMMAND_DISPLAY_LINE 0 |
//#define TFTP_COMMAND_DISPLAY_LINE 0 |
21 |
#define TFTP_COMMAND_RESULT_POSITION 15 |
#define TFTP_COMMAND_RESULT_POSITION 15 |
22 |
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|
23 |
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|
24 |
#define STARTUP_MSG "G1_Build_0x00" |
/*#define STARTUP_MSG "G1_Build_0x00" |
25 |
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|
26 |
ROM char StartupMsg[] = STARTUP_MSG; |
ROM char StartupMsg[] = STARTUP_MSG; |
27 |
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|
33 |
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|
34 |
// 1234567890123456 |
// 1234567890123456 |
35 |
//ROM char blankLCDLine[] = " "; |
//ROM char blankLCDLine[] = " "; |
36 |
|
*/ |
37 |
/* |
/* |
38 |
* This is used by other stack elements. |
* This is used by other stack elements. |
39 |
* Main application must define this and initialize it with |
* Main application must define this and initialize it with |
84 |
SockOpen, |
SockOpen, |
85 |
TcpReadyToSend, |
TcpReadyToSend, |
86 |
TcpSend, |
TcpSend, |
87 |
|
HelloDone, |
88 |
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StregkodeSendDone, |
89 |
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ReadyToRecieve, |
90 |
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StregkodeRecieveDone, |
91 |
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TotalRequested, |
92 |
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TotalRequestedDone, |
93 |
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ChangeRequested, |
94 |
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ChangeRequestedDone, |
95 |
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Acknowledged, |
96 |
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CancelDone, |
97 |
SockClosing, |
SockClosing, |
98 |
SockClosed |
SockClosed |
99 |
} NetworkState; |
} NetworkState; |
109 |
/***************************** |
/***************************** |
110 |
network funktions |
network funktions |
111 |
****************************/ |
****************************/ |
112 |
int net_INT = 13, i; |
unsigned long global_network_amount; |
113 |
char *net_CHAR = "1234567890123"; |
unsigned char global_network_char[16]; |
114 |
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unsigned char global_network_charlen; |
115 |
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|
116 |
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|
117 |
void network_init(void) |
void network_init(void) |
118 |
{ |
{ |
119 |
state = off; |
state = off; |
120 |
} |
} |
121 |
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|
122 |
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|
123 |
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void network_worker(void) |
124 |
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{ |
125 |
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TickGet(); |
126 |
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StackTask(); |
127 |
|
} |
128 |
|
|
129 |
|
void network_parse_amount(unsigned char buf[]) |
130 |
|
{ |
131 |
|
global_network_amount = buf[0]<<24 + buf[1]<<16 + buf[2]<<8 + buf[3]; |
132 |
|
} |
133 |
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|
134 |
|
void network_read_amount(void) |
135 |
|
{ |
136 |
|
unsigned char buf[4]; |
137 |
|
TCPGetArray(tsock1, buf,4); |
138 |
|
network_parse_amount(buf); |
139 |
|
} |
140 |
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|
141 |
|
void network_wait(unsigned char n) |
142 |
|
{ |
143 |
|
int i; |
144 |
|
for (i=0; i<n; i++) |
145 |
|
{ |
146 |
|
network_worker(); |
147 |
|
Delay10us(1); |
148 |
|
} |
149 |
|
} |
150 |
|
|
151 |
|
char network_read_ack(void) |
152 |
|
{ |
153 |
|
char ack; |
154 |
|
while(state != Acknowledged) |
155 |
|
{ |
156 |
|
if (TCPIsGetReady(tsock1)) |
157 |
|
{ |
158 |
|
TCPGet(tsock1, &ack); |
159 |
|
TCPDiscard(tsock1); |
160 |
|
state = Acknowledged; |
161 |
|
} |
162 |
|
network_worker(); |
163 |
|
} |
164 |
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|
165 |
|
state = TcpReadyToSend; |
166 |
|
|
167 |
|
if (ack == 1) |
168 |
|
return 0; |
169 |
|
else |
170 |
|
return 4; |
171 |
|
} |
172 |
|
|
173 |
|
//Request ID 0 |
174 |
char network_send_hello( unsigned char termid ) |
char network_send_hello( unsigned char termid ) |
175 |
{ |
{ |
176 |
char error = 0; |
char gotArp = 0; // if gotArp is 0, the embedded haven't talked to the server since boot. |
177 |
char gotArp = 0; |
static char isBound = 0; |
178 |
static char isBound = 0; |
|
179 |
|
while( !DHCPIsBound() && isBound == 0 ) |
180 |
if ( DHCPIsBound() && isBound == 0 ){ |
network_worker(); |
|
state = DhcpIsBound; |
|
|
isBound = 1; |
|
|
} |
|
181 |
|
|
182 |
switch (state) |
if ( DHCPIsBound() && isBound == 0 ){ |
183 |
|
state = DhcpIsBound; |
184 |
|
isBound = 1; |
185 |
|
} |
186 |
|
|
187 |
|
while( state != HelloDone ) |
188 |
{ |
{ |
189 |
case DhcpIsBound: |
switch (state) |
190 |
if ( ARPIsTxReady() && gotArp == 0 ) |
{ |
191 |
state = ArpIsTxReady; |
case DhcpIsBound: |
192 |
else |
if ( ARPIsTxReady() && gotArp == 0 ) |
193 |
|
state = ArpIsTxReady; |
194 |
|
else |
195 |
|
state = ArpIsResolved; |
196 |
|
break; |
197 |
|
|
198 |
|
case ArpIsTxReady: |
199 |
|
ARPResolve(&rnode.IPAddr); |
200 |
|
gotArp = 1; |
201 |
state = ArpIsResolved; |
state = ArpIsResolved; |
202 |
return 0; |
break; |
203 |
|
|
204 |
|
case ArpIsResolved: |
205 |
|
if ( ARPIsResolved(&rnode.IPAddr, &rnode.MACAddr) ){ |
206 |
|
state = SockOpening; |
207 |
|
} |
208 |
|
break; |
209 |
|
|
210 |
|
case SockOpening: |
211 |
|
tsock1 = TCPConnect (&rnode, 3000); |
212 |
|
state = SockOpen; |
213 |
|
break; |
214 |
|
|
215 |
case ArpIsTxReady: |
case SockOpen: |
216 |
ARPResolve(&rnode.IPAddr); |
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
217 |
gotArp = 1; |
state = TcpSend; |
218 |
state = ArpIsResolved; |
break; |
219 |
return 0; |
|
220 |
|
case TcpSend: |
221 |
case ArpIsResolved: |
TCPPut( tsock1, 0x00 ); |
222 |
if (ARPIsResolved(&rnode.IPAddr, &rnode.MACAddr) ){ |
TCPPut( tsock1, termid ); |
223 |
state = SockOpening; |
TCPFlush(tsock1); |
224 |
return 0; |
//TCPDiscard( tsock1 ); |
225 |
|
state = HelloDone; |
226 |
|
break; |
227 |
|
} |
228 |
|
network_worker(); |
229 |
|
} |
230 |
|
return network_read_ack(); |
231 |
|
} |
232 |
|
|
233 |
|
//Request ID 1 |
234 |
|
char network_send_scan_frame( unsigned char antal, unsigned char buflen ) |
235 |
|
{ |
236 |
|
char i; |
237 |
|
char ack; |
238 |
|
|
239 |
|
while( state != StregkodeSendDone ) //Sender vare-request-info pakke |
240 |
|
{ |
241 |
|
switch (state) |
242 |
|
{ |
243 |
|
case TcpReadyToSend: |
244 |
|
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
245 |
|
state = TcpSend; |
246 |
|
case TcpSend: |
247 |
|
TCPPut( tsock1, 0x01 ); |
248 |
|
TCPPut( tsock1, antal ); |
249 |
|
TCPPut( tsock1, buflen ); |
250 |
|
for (i = 0; i < buflen; i++) |
251 |
|
{ |
252 |
|
TCPPut(tsock1, global_network_char[i] ); |
253 |
} |
} |
254 |
else{ |
TCPFlush(tsock1); |
255 |
state = ArpIsResolved; |
state = StregkodeSendDone; |
256 |
return 2; // no arp resolved |
break; |
257 |
|
} |
258 |
|
network_worker(); |
259 |
|
} |
260 |
|
|
261 |
|
while( state != StregkodeRecieveDone ) //venter på svar og parser denne |
262 |
|
{ |
263 |
|
switch( state ) |
264 |
|
{ |
265 |
|
case StregkodeSendDone: |
266 |
|
if( TCPIsGetReady(tsock1) ) |
267 |
|
state = ReadyToRecieve; |
268 |
|
break; |
269 |
|
case ReadyToRecieve: |
270 |
|
TCPGet( tsock1, &ack ); |
271 |
|
|
272 |
|
if (ack == 0) |
273 |
|
{ |
274 |
|
state = TcpReadyToSend; |
275 |
|
TCPDiscard(tsock1); |
276 |
|
return 4; |
277 |
} |
} |
278 |
|
|
279 |
case SockOpening: |
network_read_amount(); |
280 |
tsock1 = TCPConnect (&rnode, 3000); |
TCPGet( tsock1, &global_network_charlen); |
281 |
state = SockOpen; |
TCPGetArray( tsock1, global_network_char, global_network_charlen); |
282 |
return 0; |
TCPDiscard(tsock1); |
283 |
|
|
284 |
|
state = StregkodeRecieveDone; |
285 |
|
|
286 |
|
break; |
287 |
|
} |
288 |
|
network_worker(); |
289 |
|
} |
290 |
|
state = TcpReadyToSend; |
291 |
|
return 0; |
292 |
|
} |
293 |
|
|
294 |
|
//Request ID 2 |
295 |
|
char network_send_calc_total(void) |
296 |
|
{ |
297 |
|
unsigned char ack; |
298 |
|
while(state != TotalRequested) |
299 |
|
{ |
300 |
|
switch(state) |
301 |
|
{ |
302 |
|
case TcpReadyToSend: |
303 |
|
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
304 |
|
state = TcpSend; |
305 |
|
break; |
306 |
|
|
307 |
|
case TcpSend: |
308 |
|
TCPPut(tsock1, 0x02); |
309 |
|
TCPFlush(tsock1); |
310 |
|
state = TotalRequested; |
311 |
|
break; |
312 |
|
} |
313 |
|
network_worker(); |
314 |
|
} |
315 |
|
|
316 |
case SockOpen: |
while (state != TotalRequestedDone) |
317 |
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
{ |
318 |
state = TcpSend; |
if (TCPIsGetReady(tsock1)) |
319 |
return 0; |
{ |
320 |
|
TCPGet(tsock1, &ack); |
321 |
case TcpSend: |
if (ack == 0) |
322 |
for (i = net_INT; i >= 0; i--) |
{ |
323 |
{ |
TCPDiscard(tsock1); |
324 |
TCPPut(tsock1, termid ); |
state = TcpReadyToSend; |
325 |
|
return 4; |
326 |
} |
} |
327 |
|
network_read_amount(); |
328 |
|
TCPDiscard(tsock1); |
329 |
|
state = TotalRequestedDone; |
330 |
|
} |
331 |
|
network_worker(); |
332 |
|
} |
333 |
|
|
334 |
|
state = TcpReadyToSend; |
335 |
|
return 0; |
336 |
|
} |
337 |
|
|
338 |
|
//Request ID 3 |
339 |
|
char network_send_cash_payed(unsigned long amount) |
340 |
|
{ |
341 |
|
unsigned char ack; |
342 |
|
while (state != ChangeRequested) |
343 |
|
{ |
344 |
|
switch(state) |
345 |
|
{ |
346 |
|
case TcpReadyToSend: |
347 |
|
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
348 |
|
state = TcpSend; |
349 |
|
break; |
350 |
|
case TcpSend: |
351 |
|
TCPPut(tsock1, 0x03); |
352 |
|
TCPPut(tsock1, amount>>24); |
353 |
|
TCPPut(tsock1, amount>>16); |
354 |
|
TCPPut(tsock1, amount>>8); |
355 |
|
TCPPut(tsock1, amount); |
356 |
|
TCPFlush(tsock1); |
357 |
|
state = ChangeRequested; |
358 |
|
break; |
359 |
|
} |
360 |
|
network_worker(); |
361 |
|
} |
362 |
|
|
363 |
|
while (state != ChangeRequestedDone) |
364 |
|
{ |
365 |
|
if (TCPIsGetReady(tsock1)) |
366 |
|
{ |
367 |
|
TCPGet(tsock1, &ack); |
368 |
|
if (ack == 0) |
369 |
|
{ |
370 |
|
TCPFlush(tsock1); |
371 |
|
state = TcpReadyToSend; |
372 |
|
return 4; |
373 |
|
} |
374 |
|
network_read_amount(); |
375 |
TCPFlush(tsock1); |
TCPFlush(tsock1); |
376 |
state = TcpReadyToSend; |
state = ChangeRequestedDone; |
377 |
return 0; |
|
378 |
|
} |
379 |
|
network_worker(); |
380 |
} |
} |
381 |
return 1; |
state = TcpReadyToSend; |
382 |
|
return 0; |
383 |
} |
} |
384 |
/* |
|
385 |
void network_send_hello( unsigned char termid ) |
//request 4+5 |
386 |
|
char network_send_cancel_generic(char id) |
387 |
{ |
{ |
388 |
if (DHCPIsBound()) |
while(state != CancelDone) |
389 |
{ |
{ |
390 |
RA3 = 0; |
switch (state) |
391 |
if (sock_open == 0) |
{ |
392 |
{ |
case TcpReadyToSend: |
393 |
if (ARPIsTxReady()) |
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
394 |
{ |
state = TcpSend; |
395 |
ARPResolve( &rnode.IPAddr); |
break; |
396 |
is_resolved = 1; |
case TcpSend: |
397 |
} |
TCPPut(tsock1, id); |
398 |
else |
TCPFlush(tsock1); |
399 |
{ |
state = CancelDone; |
400 |
if (ARPIsResolved( &rnode.IPAddr, &rnode.MACAddr)) |
|
|
//if (MyArp( &rnode)) |
|
|
{ |
|
|
usock1=UDPOpen(2000,&rnode,3000); // socket to send UDP |
|
|
sock_open=1; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
if (UDPIsPutReady(usock1) && datagrams_to_send>0) |
|
|
{ |
|
|
UDPPut( rnode.MACAddr.v[0] ); |
|
|
UDPPut( rnode.MACAddr.v[1] ); |
|
|
UDPPut( rnode.MACAddr.v[2] ); |
|
|
UDPPut( rnode.MACAddr.v[3] ); |
|
|
UDPPut( rnode.MACAddr.v[4] ); |
|
|
UDPPut( rnode.MACAddr.v[5] ); |
|
|
UDPPut('D'); |
|
|
UDPPut('a'); |
|
|
UDPPut('w'); |
|
|
UDPPut(0); |
|
|
UDPFlush(); |
|
|
datagrams_to_send--; |
|
|
} |
|
401 |
} |
} |
402 |
|
network_worker(); |
403 |
|
} |
404 |
|
return network_read_ack(); |
405 |
|
} |
406 |
|
|
407 |
|
//Request ID 4 |
408 |
|
char network_send_cancel_last(void) |
409 |
|
{ |
410 |
|
return network_send_cancel_generic(0x04); |
411 |
} |
} |
412 |
*/ |
|
413 |
|
//Request ID 5 |
414 |
|
char network_send_cancel_all(void) |
415 |
|
{ |
416 |
|
return network_send_cancel_generic(0x05); |
417 |
|
} |
418 |
|
|
419 |
|
//Request ID 6 |
420 |
|
char network_send_goodbye(void) |
421 |
|
{ |
422 |
|
char ack; |
423 |
|
while( state != SockClosed) |
424 |
|
{ |
425 |
|
switch (state) |
426 |
|
{ |
427 |
|
case TcpReadyToSend: |
428 |
|
if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
429 |
|
state = TcpSend; |
430 |
|
break; |
431 |
|
|
432 |
|
case TcpSend: |
433 |
|
TCPPut( tsock1, 0x06 ); |
434 |
|
TCPFlush( tsock1 ); |
435 |
|
state = SockClosing; |
436 |
|
break; |
437 |
|
|
438 |
|
case SockClosing: |
439 |
|
ack = network_read_ack(); |
440 |
|
TCPDisconnect( tsock1 ); |
441 |
|
state = SockClosed; |
442 |
|
break; |
443 |
|
} |
444 |
|
network_worker(); |
445 |
|
} |
446 |
|
if( TCPIsConnected(tsock1)) |
447 |
|
return 3; // Didn't close the socket properly; |
448 |
|
else |
449 |
|
return ack; |
450 |
|
|
451 |
|
} |
452 |
|
void network_wait_for_dhcp() |
453 |
|
{ |
454 |
|
while (!DHCPIsBound()) |
455 |
|
network_worker(); |
456 |
|
} |
457 |
|
|
458 |
void main(void) |
void main(void) |
459 |
{ |
{ |
463 |
char sock_state = 0; |
char sock_state = 0; |
464 |
char is_resolved = 0; |
char is_resolved = 0; |
465 |
char has_arp = 0; |
char has_arp = 0; |
466 |
char a; |
|
467 |
|
|
468 |
TICK tick; |
TICK tick; |
469 |
TICK lastTick; |
TICK lastTick; |
514 |
|
|
515 |
while(1) |
while(1) |
516 |
{ |
{ |
517 |
|
unsigned char antal = 8; |
518 |
|
unsigned char stregkode[] = "12345678"; |
519 |
/* |
/* |
520 |
* Blink SYSTEM LED every second. |
* Blink SYSTEM LED every second. |
521 |
*/ |
*/ |
536 |
* For DHCP information, display how many times we have renewed the IP |
* For DHCP information, display how many times we have renewed the IP |
537 |
* configuration since last reset. |
* configuration since last reset. |
538 |
*/ |
*/ |
539 |
|
|
540 |
a = network_send_hello( 1 ); |
|
541 |
/* if (DHCPIsBound()) |
network_send_hello( 0x01 ); |
542 |
{ |
|
543 |
RA3 =0; |
strncpy(global_network_char, "12345678", 8); |
544 |
if (has_arp == 0) |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
545 |
{ |
|
546 |
if (ARPIsTxReady()) |
strncpy(global_network_char, "87654444", 8); |
547 |
{ |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
548 |
if (is_resolved == 0) |
|
549 |
{ |
network_send_calc_total(); |
550 |
ARPResolve( &rnode.IPAddr); |
|
551 |
is_resolved = 1; |
network_send_cash_payed(50000); |
552 |
} |
|
553 |
else |
network_send_cancel_last(); |
554 |
{ |
|
555 |
if (ARPIsResolved( &rnode.IPAddr, &rnode.MACAddr)) |
network_send_cancel_all(); |
556 |
{ |
|
557 |
has_arp = 1; |
network_send_goodbye(); |
|
} |
|
|
} |
|
|
|
|
|
} |
|
|
} |
|
|
|
|
|
if (has_arp == 1) |
|
|
{ |
|
|
if (sock_state == 0) |
|
|
{ |
|
|
usock1=TCPConnect(&rnode,3000); |
|
|
sock_state = 1; |
|
|
} |
|
|
/* if (sock_state ==1 && TCPIsConnected(usock1) && TCPIsPutReady(usock1)) |
|
|
{ |
|
|
TCPPut(usock1,'D'); |
|
|
TCPPut(usock1,'a'); |
|
|
TCPPut(usock1,'w'); |
|
|
TCPPut(usock1,0); |
|
|
TCPFlush(usock1); |
|
|
sock_state = 2; |
|
|
} |
|
|
|
|
|
if (sock_state == 2 && TCPIsPutReady(usock1)) |
|
|
{ |
|
|
TCPDisconnect(usock1); |
|
|
lastTick = TickGet(); |
|
|
sock_state =3; |
|
|
} |
|
|
tick = TickGet(); |
|
|
diffTicks = TickGetDiff(tick, lastTick); |
|
|
|
|
|
if ( sock_state == 3 && diffTicks > ((TICK)TICK_SECOND * (TICK)2) ) |
|
|
sock_state = 0; |
|
|
|
|
|
} |
|
|
} */ |
|
558 |
} |
} |
559 |
} |
} |
560 |
|
|
561 |
#if defined(MCHP_C18) |
void interrupt HighISR(void) |
|
#pragma interrupt HighISR save=section(".tmpdata") |
|
|
void HighISR(void) |
|
|
#elif defined(HITECH_C18) |
|
|
#if defined(STACK_USE_SLIP) |
|
|
extern void MACISR(void); |
|
|
#endif |
|
|
void interrupt HighISR(void) |
|
|
#endif |
|
562 |
{ |
{ |
563 |
TickUpdate(); |
TickUpdate(); |
|
/* |
|
|
#if defined(STACK_USE_SLIP) |
|
|
MACISR(); |
|
|
#endif |
|
|
*/ |
|
564 |
} |
} |
565 |
|
|
566 |
#if defined(MCHP_C18) |
#if defined(MCHP_C18) |