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Add segment mirror option

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* Add segment mirror option (#1010)

* Update new pull with playlist and palette changes

* Revert "Update new pull with playlist and palette changes"

This reverts commit 9802a7c4e2.
This commit is contained in:
twlare 2020-08-04 09:50:16 -07:00 committed by GitHub
parent 230e3ef842
commit b50e798d55
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 17 additions and 4 deletions
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11
wled00/FX.h
View File

@ -84,16 +84,19 @@
// options
// bit 7: segment is in transition mode
// bits 3-6: TBD
// bits 4-6: TBD
// bit 3: mirror effect within segment
// bit 2: segment is on
// bit 1: reverse segment
// bit 0: segment is selected
#define NO_OPTIONS (uint8_t)0x00
#define TRANSITIONAL (uint8_t)0x80
#define MIRROR (uint8_t)0x08
#define SEGMENT_ON (uint8_t)0x04
#define REVERSE (uint8_t)0x02
#define SELECTED (uint8_t)0x01
#define IS_TRANSITIONAL ((SEGMENT.options & TRANSITIONAL) == TRANSITIONAL)
#define IS_MIRROR ((SEGMENT.options & MIRROR ) == MIRROR )
#define IS_SEGMENT_ON ((SEGMENT.options & SEGMENT_ON ) == SEGMENT_ON )
#define IS_REVERSE ((SEGMENT.options & REVERSE ) == REVERSE )
#define IS_SELECTED ((SEGMENT.options & SELECTED ) == SELECTED )
@ -264,7 +267,11 @@ class WS2812FX {
uint16_t virtualLength()
{
uint16_t groupLen = groupLength();
return (length() + groupLen -1) / groupLen;
uint16_t vLength;
vLength = (length() + groupLen - 1) / groupLen;
if (options & MIRROR)
vLength /= 2; // divide by 2 if mirror; leaves a blank LED in the middle if length is odd
return vLength;
}
} segment;

8
wled00/FX_fcn.cpp
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@ -111,7 +111,11 @@ uint16_t WS2812FX::realPixelIndex(uint16_t i) {
/* reverse just an individual segment */
int16_t realIndex = iGroup;
if (IS_REVERSE) realIndex = SEGMENT.length() -iGroup -1;
if (IS_REVERSE)
if (IS_MIRROR)
realIndex = SEGMENT.length() / 2 - iGroup - 1; //only need to index half the pixels
else
realIndex = SEGMENT.length() - iGroup - 1;
realIndex += SEGMENT.start;
/* Reverse the whole string */
@ -177,6 +181,8 @@ void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
#endif
if (indexSetRev >= SEGMENT.start && indexSetRev < SEGMENT.stop) bus->SetPixelColor(indexSet + skip, col);
if (IS_MIRROR) //set the corresponding mirrored pixel
bus->SetPixelColor(SEGMENT.stop - (indexSet + skip) + SEGMENT.start - 1, col);
}
} else { //live data, etc.
if (reverseMode) i = _length - 1 - i;

2
wled00/const.h
View File

@ -99,7 +99,7 @@
#define SEG_OPTION_SELECTED 0
#define SEG_OPTION_REVERSED 1
#define SEG_OPTION_ON 2
#define SEG_OPTION_PAUSED 3 //unused
#define SEG_OPTION_MIRROR 3 //Indicates that the effect will be mirrored within the segment
#define SEG_OPTION_NONUNITY 4 //Indicates that the effect does not use FRAMETIME or needs getPixelColor
#define SEG_OPTION_TRANSITIONAL 7