void ahelpkey()
{
int x,i,lgscr,page;
byte ch;
if (vstate(0)==4) smallscr(NO);
if (equipment(0)==7) {
page =0;
smallscr(NO);
}
else {
page =3;
}
vpage(page);
crttim=0;
lgscr = (tvmaxc==39) ? TRUE:FALSE;
for (i=0; i<10; ++i) {
helptop(page);
for (x=0;;++x) {
ch=*(helpkey[i]+x);
if (ch==0) break;
if (ch=='_') {
if (lgscr) rprints(foreg,page,"\n \t \t ");
else rputcinc(' ',0,foreg,NO,page);
}
else rputcinc(ch,0,foreg,NO,page);
if ((ch==LF) && (lgscr)) putch(LF); /* 2nd LF */
}
curset(23,5,page);
if (i<9) {
rprints(foreg,page,"Do you want the next page (Y/N) ? ");
x=getyn();
if (x==NO) break;
}
else {
rprints(foreg,page,"Hit any key to return ");
getkey();
}
}
bright; /* Restore page 0 */
if (page==0) {
if (SMALLMSK(maskp)) smallscr(NO);
else largescr(NO);
dspmsk();
}
}
//! List a range of SAVED records.
//! Checks that the time specified is not later than device time
//
void listRecordsSince(const char* since) {
struct weatherRecord record;
char datestr[17];
// convert date/time given to time_t
time_t since_t = cvtStr2Time_t(since);
// get current date and time - getDateTime() found in header.h
char* devtimestr = (char*) getDateTime();
//printf("DEBUG: device date = %s\n", devtimestr);
time_t devtime = cvtStr2Time_t(devtimestr);
// check for since date in the future
if (since_t > devtime) {
printf("Date %s is in the future, date now is %s\n", since, getDateTime());
exit(1);
}
// maximum number of records, getRecordsStored() in header.h
int guard = getRecordsStored();
//printf("DEBUG: (main.c) there are %d records stored\n", guard);
int headings = (options.verbose == 1) ? 1 : 0;
// Record 0 is the current reading, it is continually overwritten until the
// polling period is reached, at which time a new current record is started
// with a 0 second delay.
int recordidx = 0;
// skip the 0 record as it is the current value and should be read using
// -r 0
// (rread() found in wrecord.h)
weatherRecordPtr p = rread(&record, recordidx++);
// calculate time of the first saved record
time_t tmptime = devtime - (record.interval * 60);
// starting with the first saved record (recordidx == 1)
// while the record time is greater than the time since (and there are records!)
// output the result
while((tmptime > since_t) && (recordidx < guard)) {
// read the record
p = rread(&record, recordidx++);
// calculate its date/time
tmptime -= (record.interval * 60);
// if it is later than since then print it
if (tmptime > since_t) {
cvtTime2Str(datestr, 17, &tmptime);
// tell getDateTime() to use our date/time (usedate is external, see header.h)
usedate = datestr;
if (options.verbose == 0) {
rprints(&record, recordPrintSpecification, fieldseparator);
}
else {
rprintv(&record, recordPrintSpecification, fieldseparator, headings);
}
// reset getDateTime() to use device time
usedate = NULL;
// no more headings for this list
headings = 0;
}
}
}
//! List a range of records.
//! Checks that the end is not greater than the number of records stored
//
void listRecords(int start, int end) {
struct weatherRecord record;
//printf("DEBUG: -r %d:%d\n", start, end);
if (end < start) {
end = start;
}
int numrecs = getRecordsStored();
//printf("DEBUG: (main.c) there are %d records stored\n", numrecs);
if (end >= numrecs) {
printf("invalid end record number %d\n", end);
return;
}
// set up for storing the time of readings
// convert date/time given to time_t
// get current date and time using getDateTime() (see header.h)
char* devtimestr = (char*) getDateTime();
//printf("DEBUG: device date = %s\n", devtimestr);
time_t devtime = cvtStr2Time_t(devtimestr);
// prepare, get a record pointer and a record counter and temp time
weatherRecordPtr p = NULL;
int recordidx = 0;
time_t tmptime = devtime;
if (daterequired()) {
// read up to the starting record, adjusting time
while(recordidx < start) {
// calculate time of the first stored record using rread() (see wrecord.h)
p = rread(&record, recordidx++);
tmptime -= (record.interval * 60);
}
}
else {
recordidx = start;
}
// now recordidx is pointing at the first record to be listed
// and tmptime is holding the time of that record
// get date string storage
char datestr[17];
// see if headings are to be printed, for options see cmdline.h
int headings = (options.verbose == 1) ? 1 : 0;
// loop through the records to be listed
while(recordidx <= end) {
// read the record (see wrecord.h)
p = rread(&record, recordidx++);
// convert the date to a string
cvtTime2Str(datestr, 17, &tmptime);
// tell getDateTime() to use our date/time (usedate is external, see header.h)
usedate = datestr;
// print the record using functions specified in wrecord.h
if (options.verbose == 0) {
rprints(&record, recordPrintSpecification, fieldseparator);
}
else {
rprintv(&record, recordPrintSpecification, fieldseparator, headings);
}
// calculate date/time of next saved record
tmptime -= (record.interval * 60);
// reset getDateTime() to use device time
usedate = NULL;
// no more headings for this list
headings = 0;
}
/*
int headings = (options.verbose == 1) ? 1 : 0;
for(int i = end; i >= 0 && i >= start; i--) {
rread(&record, i);
if (options.verbose == 0) {
rprints(&record, recordPrintSpecification, fieldseparator);
}
else {
rprintv(&record, recordPrintSpecification, fieldseparator, headings);
}
headings = 0;
}
*/
}
