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playing with dl2

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Jan
2025-09-09 10:11:28 +02:00
parent b3a60be584
commit c3294adbbc
1 changed files with 69 additions and 12 deletions
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81
sources/backend/data/pad-handler.cpp
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@@ -633,25 +633,82 @@ void padHandler::add_toDL2 (const QString &text) {
}
}
static uint8_t oldIT = 0;
void padHandler::add_toDL2 (const uint8_t *data,
uint8_t field_2, uint8_t field_3) {
return;
fprintf (stderr, "Field 2 %d %d\n", field_2 & 0x04, field_2 & 0x03);
fprintf (stderr, "Field 3 -> nr bytes (-1) = %d\n", field_3);
// if (!the_DL2. valid)
return;
uint8_t CId = (data [0] >> 4) & 0x0f;
uint8_t CB = data [0] & 0x0f;
fprintf (stderr, "CId = %d, CB = %d\n", CId, CB);
fprintf (stderr, "IT = %d, IR = %d, NT = %d\n",
(CB >> 3), (CB >> 2) & 0x01, CB & 0x03);
fprintf (stderr, "size command body %d\n", field_3);
fprintf (stderr, "The DL plus tags\n");
// fprintf (stderr, "IT = %d, IR = %d, NT = %d\n",
// (CB >> 3), (CB >> 2) & 0x01, CB & 0x03);
if ((CB & 04) == 0)
return;
if (oldIT != (CB & 0x08)) {
oldIT = (CB & 0x08);
fprintf (stderr, "switch\n");
}
for (int i = 0; i < field_3; i += 3) {
uint8_t contentType = data [1 + i + 0] & 0x7F;
uint8_t contentType = data [1 + i + 0] & 0x3F;
uint8_t startMarker = data [1 + i + 1] & 0x7F;
uint8_t lengthMarker = data [1 + i + 2] & 0x7F;
fprintf (stderr, "%d -> ct = %d, start %d, length %d\n",
i, contentType, startMarker, lengthMarker);
switch (contentType) {
case 1 : { // the title
QString ss;
for (int i = startMarker;
i <= startMarker + lengthMarker; i ++)
ss = ss + QChar (the_DL2. dlsText. at (i));
if (ss. size () > 0)
fprintf (stderr, "Title -> %s\n",
ss. toLatin1 (). data ());
break;
}
case 4: // the artist
case 8: { // the composer
QString ss;
for (int i = startMarker;
i <= startMarker + lengthMarker; i ++)
ss = ss + QChar (the_DL2. dlsText. at (i));
if (ss. size () > 0)
fprintf (stderr, "Composer -> %s\n",
ss. toLatin1 (). data ());
break;
}
case 32: // stationname long
case 31: { // stationname short
QString ss;
for (int i = startMarker;
i <= startMarker + lengthMarker; i ++)
ss = ss + QChar (the_DL2. dlsText. at (i));
if (ss. size () > 0)
fprintf (stderr, "stationname -> %s\n",
ss. toLatin1 (). data ());
break;
}
case 33: { // program now
QString ss;
for (int i = startMarker;
i <= startMarker + lengthMarker; i ++)
ss = ss + QChar (the_DL2. dlsText. at (i));
if (ss. size () > 0)
fprintf (stderr, "current program -> %s\n",
ss. toLatin1 (). data ());
break;
}
default: {
QString ss;
for (int i = startMarker;
i <= startMarker + lengthMarker; i ++)
ss = ss + QChar (the_DL2. dlsText. at (i));
if (ss. size () > 0)
fprintf (stderr, "%d -> %s\n", contentType,
ss. toLatin1 (). data ());
break;
}
}
}
the_DL2. valid = false;
}