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Optimisation.

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This commit is contained in:
Blaz Kristan 2023-08-17 16:46:31 +02:00
parent 4e83752655
commit dfc33389d8
1 changed files with 5 additions and 4 deletions
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9
wled00/FX.cpp
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@ -5831,12 +5831,13 @@ uint16_t mode_2Dscrollingtext(void) {
else if (!strncmp_P(text,PSTR("#HHMM"),5)) sprintf_P(text, zero?PSTR("%02d:%02d") :PSTR("%d:%02d"), AmPmHour, minute(localTime));
}
const unsigned long now = millis(); // reduce millis() calls
int width = (numberOfLetters * rotLW);
int yoffset = map(SEGMENT.intensity, 0, 255, -rows/2, rows/2) + (rows-rotLH)/2;
if (width <= cols) {
// scroll vertically (e.g. ^^ Way out ^^) if it fits
int speed = map(SEGMENT.speed, 0, 255, 5000, 1000);
int frac = millis()%speed + 1;
int frac = now % speed + 1;
if (SEGMENT.intensity == 255) {
yoffset = (2 * frac * rows)/speed - rows;
} else if (SEGMENT.intensity == 0) {
@ -5844,7 +5845,7 @@ uint16_t mode_2Dscrollingtext(void) {
}
}
if (SEGENV.step < millis()) {
if (SEGENV.step < now) {
// calculate start offset
if (width > cols) {
if (SEGMENT.check3) {
@ -5853,7 +5854,7 @@ uint16_t mode_2Dscrollingtext(void) {
} else ++SEGENV.aux0 %= width + cols;
} else SEGENV.aux0 = (cols + width)/2;
++SEGENV.aux1 &= 0xFF; // color shift
SEGENV.step = millis() + map(SEGMENT.speed, 0, 255, 10*FRAMETIME_FIXED, 2*FRAMETIME_FIXED); // shift letters every 238ms or 46ms
SEGENV.step = now + map(SEGMENT.speed, 0, 255, 250, 50); // shift letters every ~250ms to ~50ms
}
if (!SEGMENT.check2) SEGMENT.fade_out(255 - (SEGMENT.custom1>>4)); // trail
@ -5872,7 +5873,7 @@ uint16_t mode_2Dscrollingtext(void) {
return FRAMETIME;
}
static const char _data_FX_MODE_2DSCROLLTEXT[] PROGMEM = "Scrolling Text@!,Y Offset,Trail,Font size,Rotate letters,Gradient,Overlay,Reverse dir.;!,!,Gradient;!;2;ix=128,c1=0,c3=0,rev=0,mi=0,rY=0,mY=0";
static const char _data_FX_MODE_2DSCROLLTEXT[] PROGMEM = "Scrolling Text@!,Y Offset,Trail,Font size,Rotate,Gradient,Overlay,Reverse;!,!,Gradient;!;2;ix=128,c1=0,c3=0,rev=0,mi=0,rY=0,mY=0";
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