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Use sprintf_P for color array generation

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cschwinne 2021-06-19 11:13:05 +02:00
parent f43bf03768
commit 1539e703e9
1 changed files with 11 additions and 23 deletions
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34
wled00/json.cpp
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@ -328,39 +328,27 @@ void serializeSegment(JsonObject& root, WS2812FX::Segment& seg, byte id, bool fo
byte segbri = seg.opacity;
root["bri"] = (segbri) ? segbri : 255;
JsonArray colarr = root.createNestedArray("col");
char colstr[70]; //max len 68 (5 chan, all 255)
obuf = colstr; olen = 0;
oappend("[");
char colstr[70]; colstr[0] = '['; colstr[1] = '\0'; //max len 68 (5 chan, all 255)
for (uint8_t i = 0; i < 3; i++)
{
oappend("[");
byte segcol[4]; byte* c = segcol;
if (id == strip.getMainSegmentId() && i < 2) //temporary, to make transition work on main segment
{
byte* c = (i == 0)? col:colSec;
oappendi(c[0]); oappend(",");
oappendi(c[1]); oappend(",");
oappendi(c[2]);
if (strip.isRgbw) {
oappend(","); oappendi(c[3]);
}
c = (i == 0)? col:colSec;
} else {
oappendi((seg.colors[i] >> 16) & 0xFF); oappend(",");
oappendi((seg.colors[i] >> 8) & 0xFF); oappend(",");
oappendi((seg.colors[i]) & 0xFF);
if (strip.isRgbw) {
oappend(","); oappendi((seg.colors[i] >> 24) & 0xFF);
}
segcol[0] = (byte)(seg.colors[i] >> 16); segcol[1] = (byte)(seg.colors[i] >> 8);
segcol[2] = (byte)(seg.colors[i]); segcol[3] = (byte)(seg.colors[i] >> 24);
}
oappend("]");
if (i < 2) oappend(",");
char tmpcol[22];
if (strip.isRgbw) sprintf_P(tmpcol, PSTR("[%u,%u,%u,%u]"), c[0], c[1], c[2], c[3]);
else sprintf_P(tmpcol, PSTR("[%u,%u,%u]"), c[0], c[1], c[2]);
strcat(colstr, i<2 ? strcat(tmpcol,",") : tmpcol);
}
oappend("]");
strcat(colstr,"]");
root["col"] = serialized(colstr);
root[F("fx")] = seg.mode;