int read_page()
{
int sum = 0;
int bytes_read = 0;
char record_command = read_bytes(1, &bytes_read, &sum); // Always 0x89
if ((0xff & record_command) == 0x89)
{
// 1. page # data
int page_number = read_bytes(2, &bytes_read, &sum); // Page #
int data_number = read_bytes(1, &bytes_read, &sum); // # of data in page
if (page_number == 1 || (page_number == 64010 and secs == 0.0)) {
// 2. Training Summary data (60 bytes)";
read_bytes(39, &bytes_read, &sum);
int record_training_flag = read_bytes(1, &bytes_read, &sum); // Training Flag
if ((record_training_flag & 0x01) == 0) {
// Only new lap
rideFile->addInterval(last_interval_secs, secs, QString("%1").arg(interval));
last_interval_secs = secs;
interval ++;
}
read_bytes(20, &bytes_read, &sum); // Don't care
}
if (page_number == 1 || (page_number == 64010 and secs == 0.0)) {
// Section Start time and date data (12 byte)
int sec = read_bsd_byte(&bytes_read, &sum); // Section start time sec
int min = read_bsd_byte(&bytes_read, &sum); // Section start time min
int hour = read_bsd_byte(&bytes_read, &sum); // Section start time hour
int day = read_bsd_byte(&bytes_read, &sum); // Section start time day
int month = read_bytes(1, &bytes_read, &sum); // Section start time month
int year = read_bsd_byte(&bytes_read, &sum); // Section start time year
QDateTime t = QDateTime(QDate(2000+year,month,day), QTime(hour,min,sec));
if (secs == 0.0 || rideFile->startTime().toTime_t()<0) {
rideFile->setStartTime(t);
}
else {
int gap = (t.toTime_t() - rideFile->startTime().toTime_t()) - secs;
secs += gap;
}
read_bytes(5, &bytes_read, &sum); // Don't care
read_bytes(1, &bytes_read, &sum); // Data Flag
data_number--;
}
for (int i = 0; i < data_number; ++i) {
read_graph_data(&secs, &bytes_read, &sum);
}
int finish = 259-bytes_read;
for (int i = 0; i < finish; i++) {
read_bytes(1, &bytes_read, &sum); // to finish
}
read_bytes(1, &bytes_read, &sum); // Checksum
}
return bytes_read;
}
/****************************************************************************
*
* Procedure new_graph
*
* Arguments: filename: pointer to type char (optional)
*
* Returns: none
*
* Action: does everything to get space for and read in a new graph
*
****************************************************************************/
void new_graph(char *filename)
{
char file_name[80];
char *theinline;
char failed;
FILE *infile;
failed = 0;
/* set up a new object to hold the graph */
makenewobject();
whichobj = head->obj;
/* now build the graph primitive */
whichobj->prim = (prim_type *)D_CALLOC(1,sizeof(prim_type));
if( !whichobj->prim )fatal("Can't get space for graph primitive.");
whichobj->prim->which = GRAPH;
whichobj->prim->graph = (graph_type *)D_CALLOC(1,sizeof(graph_type));
if( !whichobj->prim->graph )
fatal("Can't get space for graph.");
if( !filename ){
display("Look in the xterm...");
#ifndef USE_READLINE
printf("Enter the file name containing the graph data: ");
scanf("%s",file_name);
#else
theinline= readline("Enter the file name containing the graph data: ");
add_history(theinline);
if( theinline ){
sscanf(theinline,"%s",file_name);
free(theinline);
} else {
error("Bad file name");
file_name[0] = 0;
}
#endif
} else{
strcpy(file_name,filename);
}
/* open the file */
infile = fopen(file_name,"r");
if(!infile){
printf("Problems opening file: %s\n",file_name);
display("oooooops!");
failed = 1;
}
if( !failed ){
read_graph_data(infile,whichobj->prim->graph,0,1);
strcpy(whichobj->prim->graph->filename,file_name);
}
/* check to see if any curves were actually read in.... */
if(!whichobj->prim->graph->num_curves || failed ){
/* no... free the memory that we asked for */
D_FREE(whichobj->prim->graph);
D_FREE(whichobj->prim);
D_FREE(whichobj);
whichobj=0;
head->obj = 0;
head = head->next;
}
else{
whichobj->scale.x=whichobj->scale.y=whichobj->scale.z=2.0*GRAPHICS_SCALE;
whichobj->cent.x=-180;whichobj->cent.y=180;
whichobj->cent.z=0*GRAPHICS_SCALE;
whichobj->trans.x=0;whichobj->trans.y=0;
whichobj->trans.z=0;
/* make the button window */
#ifdef INTERACTIVE_USE
build_graph_button_window(&button_wins,whichobj->prim->graph);
whichobj->prim->but_win = button_wins;
#endif
}
}