WebSVN – public – Diff – /sportwatcher/trunk/libgarmin/protocol.c



    ppid = garmin_gpid(link,garmin_packet_id(&p));
    if ( ppid == pid ) {
      d = garmin_unpack_packet(&p,type);
    } else {
      /* Expected pid but got something else. */
      fprintf(stderr, "garmin_read_singleton: expected %d, got %d\n",pid,ppid);
    }
  } else {
    /* Failed to read the packet off the link. */
    fprintf(stderr, "garmin_read_singleton: failed to read Pid_Records packet\n");
  }
 
  return d;
}
 

    ppid = garmin_gpid(link,garmin_packet_id(&p));
    if ( ppid == Pid_Records ) {
      expected = get_uint16(p.packet.data);
 
      if ( garmin->verbose != 0 ) {
	fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",
	       expected);
      }
 
      /* Allocate a list for the records. */
 

      while ( !done && garmin_read(garmin,&p) > 0 ) {
	ppid = garmin_gpid(link,garmin_packet_id(&p));
	if ( ppid == Pid_Xfer_Cmplt ) {
	  if ( got != expected ) {
	    /* Incorrect number of packets received. */
	    fprintf(stderr, "garmin_read_records: expected %d packets, got %d\n",
		   expected,got);
	  } else if ( garmin->verbose != 0 ) {
	    fprintf(stderr, "[garmin] all %d expected packets received\n",got);
	  }
	  done = 1;
	} else if ( ppid == pid ) {
	  garmin_list_append(l,garmin_unpack_packet(&p,type));
	  got++;

	  done = 1;
	}
      }
    } else {
      /* Expected Pid_Records but got something else. */
      fprintf(stderr, "garmin_read_records: expected Pid_Records, got %d\n",ppid);
    }
  } else {
    /* Failed to read the Pid_Records packet off the link. */
    fprintf(stderr, "garmin_read_records: failed to read Pid_Records packet\n");
  }
 
  return d;
}
 

    ppid = garmin_gpid(link,garmin_packet_id(&p));
    if ( ppid == Pid_Records ) {
      expected = get_uint16(p.packet.data);
 
      if ( garmin->verbose != 0 ) {
	fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",
	       expected);
      }
 
      /* Allocate a list for the records. */
 
      d = garmin_alloc_data(data_Dlist);
      l = (garmin_list *)d->data;
 

	ppid = garmin_gpid(link,garmin_packet_id(&p));
	if ( ppid == Pid_Xfer_Cmplt ) {
	  /* transfer complete! */
	  if ( got != expected ) {
	    /* wrong number of packets received! */
	    fprintf(stderr, "garmin_read_records2: expected %d packets, got %d\n",
		   expected,got);
	  } else if ( garmin->verbose != 0 ) {
	    fprintf(stderr, "[garmin] all %d expected packets received\n",got);
	  }
	  break;
	}
	switch ( state ) {
	case 0:  /* want pid1 */

	  break;
	}
      }
      if ( state < 0 ) {
	/* Unexpected packet received. */
	fprintf(stderr, "garmin_read_records2: unexpected packet %d received\n",ppid);
      }
    } else {
      /* Expected Pid_Records but got something else. */
      fprintf(stderr, "garmin_read_records2: expected Pid_Records, got %d\n",ppid);
    }
  } else {
    /* Failed to read the Pid_Records packet off the link. */
    fprintf(stderr, "garmin_read_records2: failed to read Pid_Records packet\n");
  }
 
  return d;
}
 

    ppid = garmin_gpid(link,garmin_packet_id(&p));
    if ( ppid == Pid_Records ) {
      expected = get_uint16(p.packet.data);
 
      if ( garmin->verbose != 0 ) {
	fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",
	       expected);
      }
 
      /* Allocate a list for the records. */
 

	ppid = garmin_gpid(link,garmin_packet_id(&p));
	if ( ppid == Pid_Xfer_Cmplt ) {
	  /* transfer complete! */
	  if ( got != expected ) {
	    /* wrong number of packets received! */
	    fprintf(stderr, "garmin_read_records3: expected %d packets, got %d\n",
		   expected,got);
	  } else if ( garmin->verbose != 0 ) {
	    fprintf(stderr, "[garmin] all %d expected packets received\n",got);
	  }
	  break;
	}
	switch ( state ) {
	case 0:  /* want pid1 */

	  break;
	}
      }
      if ( state < 0 ) {
	/* Unexpected packet received. */
	fprintf(stderr, "garmin_read_records3: unexpected packet %d received\n",ppid);
      }
    } else {
      /* Expected Pid_Records but got something else. */
      fprintf(stderr, "garmin_read_records3: expected Pid_Records, got %d\n",ppid);
    }
  } else {
    /* Failed to read the Pid_Records packet off the link. */
    printf(stderr, "garmin_read_records3: failed to read Pid_Records packet\n");
  }
 
  return d;
}
 

}
 
 
/* Initialize a connection with a Garmin unit. */
 
 
int garmin_init(garmin_unit *garmin, int verbose)
{
	memset(garmin, 0, sizeof(garmin_unit));
	garmin->verbose = verbose;
	garmin->usb.fd = -1;
 
	if ( garmin_open(garmin) != 0 )
	{
	   garmin_start_session(garmin);
	   garmin_read_a000_a001(garmin);
	   return 1;
	}
	else
	{
	   return 0;
	}
}
 

Rev 93	Rev 101
Line 206...	Line 206...
206	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	206	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
207	`if ( ppid == pid ) {`	207	`if ( ppid == pid ) {`
208	`d = garmin_unpack_packet(&p,type);`	208	`d = garmin_unpack_packet(&p,type);`
209	`} else {`	209	`} else {`
210	`/* Expected pid but got something else. */`	210	`/* Expected pid but got something else. */`
211	`printf("garmin_read_singleton: expected %d, got %d\n",pid,ppid);`	211	`fprintf(stderr, "garmin_read_singleton: expected %d, got %d\n",pid,ppid);`
212	`}`	212	`}`
213	`} else {`	213	`} else {`
214	`/* Failed to read the packet off the link. */`	214	`/* Failed to read the packet off the link. */`
215	`printf("garmin_read_singleton: failed to read Pid_Records packet\n");`	215	`fprintf(stderr, "garmin_read_singleton: failed to read Pid_Records packet\n");`
216	`}`	216	`}`
217		217
218	`return d;`	218	`return d;`
219	`}`	219	`}`
220		220
Line 239...	Line 239...
239	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	239	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
240	`if ( ppid == Pid_Records ) {`	240	`if ( ppid == Pid_Records ) {`
241	`expected = get_uint16(p.packet.data);`	241	`expected = get_uint16(p.packet.data);`
242		242
243	`if ( garmin->verbose != 0 ) {`	243	`if ( garmin->verbose != 0 ) {`
244	`printf("[garmin] Pid_Records indicates %d packets to follow\n",`	244	`fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",`
245	`expected);`	245	`expected);`
246	`}`	246	`}`
247		247
248	`/* Allocate a list for the records. */`	248	`/* Allocate a list for the records. */`
249		249
Line 258...	Line 258...
258	`while ( !done && garmin_read(garmin,&p) > 0 ) {`	258	`while ( !done && garmin_read(garmin,&p) > 0 ) {`
259	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	259	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
260	`if ( ppid == Pid_Xfer_Cmplt ) {`	260	`if ( ppid == Pid_Xfer_Cmplt ) {`
261	`if ( got != expected ) {`	261	`if ( got != expected ) {`
262	`/* Incorrect number of packets received. */`	262	`/* Incorrect number of packets received. */`
263	`printf("garmin_read_records: expected %d packets, got %d\n",`	263	`fprintf(stderr, "garmin_read_records: expected %d packets, got %d\n",`
264	`expected,got);`	264	`expected,got);`
265	`} else if ( garmin->verbose != 0 ) {`	265	`} else if ( garmin->verbose != 0 ) {`
266	`printf("[garmin] all %d expected packets received\n",got);`	266	`fprintf(stderr, "[garmin] all %d expected packets received\n",got);`
267	`}`	267	`}`
268	`done = 1;`	268	`done = 1;`
269	`} else if ( ppid == pid ) {`	269	`} else if ( ppid == pid ) {`
270	`garmin_list_append(l,garmin_unpack_packet(&p,type));`	270	`garmin_list_append(l,garmin_unpack_packet(&p,type));`
271	`got++;`	271	`got++;`
Line 274...	Line 274...
274	`done = 1;`	274	`done = 1;`
275	`}`	275	`}`
276	`}`	276	`}`
277	`} else {`	277	`} else {`
278	`/* Expected Pid_Records but got something else. */`	278	`/* Expected Pid_Records but got something else. */`
279	`printf("garmin_read_records: expected Pid_Records, got %d\n",ppid);`	279	`fprintf(stderr, "garmin_read_records: expected Pid_Records, got %d\n",ppid);`
280	`}`	280	`}`
281	`} else {`	281	`} else {`
282	`/* Failed to read the Pid_Records packet off the link. */`	282	`/* Failed to read the Pid_Records packet off the link. */`
283	`printf("garmin_read_records: failed to read Pid_Records packet\n");`	283	`fprintf(stderr, "garmin_read_records: failed to read Pid_Records packet\n");`
284	`}`	284	`}`
285		285
286	`return d;`	286	`return d;`
287	`}`	287	`}`
288		288
Line 309...	Line 309...
309	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	309	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
310	`if ( ppid == Pid_Records ) {`	310	`if ( ppid == Pid_Records ) {`
311	`expected = get_uint16(p.packet.data);`	311	`expected = get_uint16(p.packet.data);`
312		312
313	`if ( garmin->verbose != 0 ) {`	313	`if ( garmin->verbose != 0 ) {`
314	`printf("[garmin] Pid_Records indicates %d packets to follow\n",`	314	`fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",`
315	`expected);`	315	`expected);`
316	`}`	316	`}`
317		317
318	`/* Allocate a list for the records. */`	318	`/* Allocate a list for the records. */`
319		319
320	`d = garmin_alloc_data(data_Dlist);`	320	`d = garmin_alloc_data(data_Dlist);`
321	`l = (garmin_list *)d->data;`	321	`l = (garmin_list *)d->data;`
322		322
Line 324...	Line 324...
324	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	324	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
325	`if ( ppid == Pid_Xfer_Cmplt ) {`	325	`if ( ppid == Pid_Xfer_Cmplt ) {`
326	`/* transfer complete! */`	326	`/* transfer complete! */`
327	`if ( got != expected ) {`	327	`if ( got != expected ) {`
328	`/* wrong number of packets received! */`	328	`/* wrong number of packets received! */`
329	`printf("garmin_read_records2: expected %d packets, got %d\n",`	329	`fprintf(stderr, "garmin_read_records2: expected %d packets, got %d\n",`
330	`expected,got);`	330	`expected,got);`
331	`} else if ( garmin->verbose != 0 ) {`	331	`} else if ( garmin->verbose != 0 ) {`
332	`printf("[garmin] all %d expected packets received\n",got);`	332	`fprintf(stderr, "[garmin] all %d expected packets received\n",got);`
333	`}`	333	`}`
334	`break;`	334	`break;`
335	`}`	335	`}`
336	`switch ( state ) {`	336	`switch ( state ) {`
337	`case 0: /* want pid1 */`	337	`case 0: /* want pid1 */`
Line 370...	Line 370...
370	`break;`	370	`break;`
371	`}`	371	`}`
372	`}`	372	`}`
373	`if ( state < 0 ) {`	373	`if ( state < 0 ) {`
374	`/* Unexpected packet received. */`	374	`/* Unexpected packet received. */`
375	`printf("garmin_read_records2: unexpected packet %d received\n",ppid);`	375	`fprintf(stderr, "garmin_read_records2: unexpected packet %d received\n",ppid);`
376	`}`	376	`}`
377	`} else {`	377	`} else {`
378	`/* Expected Pid_Records but got something else. */`	378	`/* Expected Pid_Records but got something else. */`
379	`printf("garmin_read_records2: expected Pid_Records, got %d\n",ppid);`	379	`fprintf(stderr, "garmin_read_records2: expected Pid_Records, got %d\n",ppid);`
380	`}`	380	`}`
381	`} else {`	381	`} else {`
382	`/* Failed to read the Pid_Records packet off the link. */`	382	`/* Failed to read the Pid_Records packet off the link. */`
383	`printf("garmin_read_records2: failed to read Pid_Records packet\n");`	383	`fprintf(stderr, "garmin_read_records2: failed to read Pid_Records packet\n");`
384	`}`	384	`}`
385		385
386	`return d;`	386	`return d;`
387	`}`	387	`}`
388		388
Line 411...	Line 411...
411	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	411	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
412	`if ( ppid == Pid_Records ) {`	412	`if ( ppid == Pid_Records ) {`
413	`expected = get_uint16(p.packet.data);`	413	`expected = get_uint16(p.packet.data);`
414		414
415	`if ( garmin->verbose != 0 ) {`	415	`if ( garmin->verbose != 0 ) {`
416	`printf("[garmin] Pid_Records indicates %d packets to follow\n",`	416	`fprintf(stderr, "[garmin] Pid_Records indicates %d packets to follow\n",`
417	`expected);`	417	`expected);`
418	`}`	418	`}`
419		419
420	`/* Allocate a list for the records. */`	420	`/* Allocate a list for the records. */`
421		421
Line 426...	Line 426...
426	`ppid = garmin_gpid(link,garmin_packet_id(&p));`	426	`ppid = garmin_gpid(link,garmin_packet_id(&p));`
427	`if ( ppid == Pid_Xfer_Cmplt ) {`	427	`if ( ppid == Pid_Xfer_Cmplt ) {`
428	`/* transfer complete! */`	428	`/* transfer complete! */`
429	`if ( got != expected ) {`	429	`if ( got != expected ) {`
430	`/* wrong number of packets received! */`	430	`/* wrong number of packets received! */`
431	`printf("garmin_read_records3: expected %d packets, got %d\n",`	431	`fprintf(stderr, "garmin_read_records3: expected %d packets, got %d\n",`
432	`expected,got);`	432	`expected,got);`
433	`} else if ( garmin->verbose != 0 ) {`	433	`} else if ( garmin->verbose != 0 ) {`
434	`printf("[garmin] all %d expected packets received\n",got);`	434	`fprintf(stderr, "[garmin] all %d expected packets received\n",got);`
435	`}`	435	`}`
436	`break;`	436	`break;`
437	`}`	437	`}`
438	`switch ( state ) {`	438	`switch ( state ) {`
439	`case 0: /* want pid1 */`	439	`case 0: /* want pid1 */`
Line 481...	Line 481...
481	`break;`	481	`break;`
482	`}`	482	`}`
483	`}`	483	`}`
484	`if ( state < 0 ) {`	484	`if ( state < 0 ) {`
485	`/* Unexpected packet received. */`	485	`/* Unexpected packet received. */`
486	`printf("garmin_read_records3: unexpected packet %d received\n",ppid);`	486	`fprintf(stderr, "garmin_read_records3: unexpected packet %d received\n",ppid);`
487	`}`	487	`}`
488	`} else {`	488	`} else {`
489	`/* Expected Pid_Records but got something else. */`	489	`/* Expected Pid_Records but got something else. */`
490	`printf("garmin_read_records3: expected Pid_Records, got %d\n",ppid);`	490	`fprintf(stderr, "garmin_read_records3: expected Pid_Records, got %d\n",ppid);`
491	`}`	491	`}`
492	`} else {`	492	`} else {`
493	`/* Failed to read the Pid_Records packet off the link. */`	493	`/* Failed to read the Pid_Records packet off the link. */`
494	`printf("garmin_read_records3: failed to read Pid_Records packet\n");`	494	`printf(stderr, "garmin_read_records3: failed to read Pid_Records packet\n");`
495	`}`	495	`}`
496		496
497	`return d;`	497	`return d;`
498	`}`	498	`}`
499		499
Line 1156...	Line 1156...
1156	`}`	1156	`}`
1157		1157
1158		1158
1159	`/* Initialize a connection with a Garmin unit. */`	1159	`/* Initialize a connection with a Garmin unit. */`
1160		1160
1161	`int`	-
1162	`garmin_init ( garmin_unit * garmin, int verbose )`	1161	`int garmin_init(garmin_unit *garmin, int verbose)`
1163	`{`	1162	`{`
1164	`memset(garmin,0,sizeof(garmin_unit));`	1163	`memset(garmin, 0, sizeof(garmin_unit));`
1165	`garmin->verbose = verbose;`	1164	`garmin->verbose = verbose;`
-		1165	`garmin->usb.fd = -1;`
1166		1166
1167	`if ( garmin_open(garmin) != 0 ) {`	1167	`if ( garmin_open(garmin) != 0 )`
-		1168	`{`
1168	`garmin_start_session(garmin);`	1169	`garmin_start_session(garmin);`
1169	`garmin_read_a000_a001(garmin);`	1170	`garmin_read_a000_a001(garmin);`
1170	`return 1;`	1171	`return 1;`
-		1172	`}`
1171	`} else {`	1173	`else`
-		1174	`{`
1172	`return 0;`	1175	`return 0;`
1173	`}`	1176	`}`
1174	`}`	1177	`}`
1175		1178

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(root)/sportwatcher/trunk/libgarmin/protocol.c – Rev 93 → 101