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Do not delete name if segment bounds are unchanged

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This commit is contained in:
cschwinne 2021-09-18 01:20:17 +02:00
parent bc18eda336
commit c5eac298e6
2 changed files with 11 additions and 7 deletions
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4
wled00/FX_fcn.cpp
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@ -572,6 +572,10 @@ void WS2812FX::setSegment(uint8_t n, uint16_t i1, uint16_t i2, uint8_t grouping,
if (i2 <= i1) //disable segment
{
seg.stop = 0;
if (seg.name) {
delete[] seg.name;
seg.name = nullptr;
}
if (n == mainSegment) //if main segment is deleted, set first active as main segment
{
for (uint8_t i = 0; i < MAX_NUM_SEGMENTS; i++)

12
wled00/json.cpp
View File

@ -17,6 +17,10 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
uint16_t start = elem["start"] | seg.start;
int stop = elem["stop"] | -1;
if (stop < 0) {
uint16_t len = elem[F("len")];
stop = (len > 0) ? start + len : seg.stop;
}
if (elem["n"]) {
// name field exists
@ -35,7 +39,7 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
// but is empty (already deleted above)
elem.remove("n");
}
} else if (elem["start"] || elem["stop"]) {
} else if (start != seg.start || stop != seg.stop) {
// clearing or setting segment without name field
if (seg.name) {
delete[] seg.name;
@ -43,10 +47,6 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
}
}
if (stop < 0) {
uint16_t len = elem[F("len")];
stop = (len > 0) ? start + len : seg.stop;
}
uint16_t grp = elem["grp"] | seg.grouping;
uint16_t spc = elem[F("spc")] | seg.spacing;
strip.setSegment(id, start, stop, grp, spc);
@ -364,7 +364,7 @@ void serializeSegment(JsonObject& root, WS2812FX::Segment& seg, byte id, bool fo
byte segbri = seg.opacity;
root["bri"] = (segbri) ? segbri : 255;
if (seg.name != nullptr) root["n"] = reinterpret_cast<const char *>(seg.name); //not good practice, but decreases required JSON buffer
if (segmentBounds && seg.name != nullptr) root["n"] = reinterpret_cast<const char *>(seg.name); //not good practice, but decreases required JSON buffer
char colstr[70]; colstr[0] = '['; colstr[1] = '\0'; //max len 68 (5 chan, all 255)