templeos-info/public/Wb/Demo/Snd/MorseCode.HC

177 lines
2.5 KiB
HolyC
Executable File
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#define M_DASH_THRESHOLD 0.140
#define M_SPACE_THRESHOLD 0.300
U8 *morse_lst=
"A.-\0"
"B-...\0"
"C-.-.\0"
"D-..\0"
"E.\0"
"F..-.\0"
"G--.\0"
"H....\0"
"I..\0"
"J.---\0"
"K-.-\0"
"L.-..\0"
"M--\0"
"N-.\0"
"O---\0"
"P.--.\0"
"Q--.-\0"
"R.-.\0"
"S...\0"
"T-\0"
"U..-\0"
"V...-\0"
"W.--\0"
"X-..-\0"
"Y-.--\0"
"Z--..\0"
"1.----\0"
"2..---\0"
"3...--\0"
"4....-\0"
"5.....\0"
"6-....\0"
"7--...\0"
"8---..\0"
"9----.\0"
"0-----\0"
"/-..-.\0"
"+.-.-.\0"
"..-.-.-\0"
",--..--\0"
"?..--..\0"
"(-.--.\0"
")-.--.-\0"
"--....-\0"
"\".-..-.\0"
"_..--.-\0"
"'.----.\0"
":---...\0"
";-.-.-.\0"
"=-...-\0";
U0 MorseTable()
{
U8 *st;
I64 i=0;
for (i=0;i<13;i++ ) {
if (st=LstSub(i,morse_lst))
"$$RED$$%C$$FG$$ %-7s ",*st,st+1;
if (st=LstSub(i+13,morse_lst))
"$$RED$$%C$$FG$$ %-7s ",*st,st+1;
if (st=LstSub(i+26,morse_lst))
"$$RED$$%C$$FG$$ %-7s ",*st,st+1;
if (st=LstSub(i+39,morse_lst))
"$$RED$$%C$$FG$$ %-7s ",*st,st+1;
'\n';
}
'\n';
}
F64 m_start,m_end,dt_down,dt_up;
Bool space_sent;
U8 *MorseTimes(CDoc *,CDocEntry *,CTask *mem_task)
{
U8 *st=MAlloc(64,mem_task);
StrPrint(st,"Down:%10.6f Up:%10.6f",dt_down,dt_up);
return st;
}
I64 MorseWaitKey()
{
I64 ch;
F64 dt;
while (TRUE) {
if (m_start) {
GetMsg(NULL,NULL,1<<MSG_KEY_UP);
m_end=tS;
Snd;
dt_down=m_end-m_start;
m_start=0;
space_sent=FALSE;
if (dt_down<M_DASH_THRESHOLD)
return '.';
else
return '-';
} else {
if (!space_sent) {
while (!ScanMsg(&ch,NULL,1<<MSG_KEY_DOWN)) {
dt=tS-m_end;
if (dt>=M_SPACE_THRESHOLD) {
space_sent=TRUE;
return CH_SPACE;
}
Yield;
}
} else
ch=GetChar(,FALSE);
m_start=tS;
Snd(74);
if (ch==CH_SHIFT_ESC || ch==CH_ESC) {
'\n';
Snd;
throw; //exit program
}
dt_up=m_start-m_end;
if (!space_sent && dt_up>=M_SPACE_THRESHOLD) {
space_sent=TRUE;
return CH_SPACE;
}
}
}
}
U0 Morse()
{
CDocEntry *doc_e;
I64 ch;
U8 buf[8],*dst,*src;
MorseTable;
m_start=0;
m_end=tS;
dt_down=0;
dt_up=0;
space_sent=TRUE;
"$$GREEN$$";
doc_e=DocPrint(DocPut,"$$TX+TC,\"\"$$");
doc_e->tag_cb=&MorseTimes;
"$$FG$$\n";
dst=buf;
while (TRUE) {
ch=MorseWaitKey;
if (ch==CH_SPACE) {
*dst=0;
src=morse_lst;
while (*src) {
if (!StrCmp(src+1,buf)) {
"$$GREEN$$%C$$FG$$",*src;
break;
} else
src+=StrLen(src)+1;
}
'' CH_SPACE;
dst=buf;
} else {
if (dst-buf<sizeof(buf)-1) {
'' ch;
*dst++=ch;
}
}
}
Snd;
}
Morse;