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LED now accepts ranges

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This commit is contained in:
Adrian A. Baumann
2026-04-14 13:41:23 +02:00
parent 6cc0cff069
commit 25c01716f5
1 changed files with 12 additions and 6 deletions
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18
Gaugecontroller/Gaugecontroller.ino
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@@ -520,13 +520,19 @@ bool parseLedQuery(const String& line) {
}
bool parseLed(const String& line) {
int id, idx, r, g, b;
if (sscanf(line.c_str(), "LED %d %d %d %d %d", &id, &idx, &r, &g, &b) == 5) {
int id, r, g, b;
char idxToken[16];
if (sscanf(line.c_str(), "LED %d %15s %d %d %d", &id, idxToken, &r, &g, &b) == 5) {
if (id < 0 || id >= GAUGE_COUNT) { sendReply("ERR BAD_ID"); return true; }
if (idx < 0 || idx >= gaugePins[id].ledCount) { sendReply("ERR BAD_IDX"); return true; }
leds[gaugeLedOffset[id] + idx] = CRGB(constrain(r, 0, 255),
constrain(g, 0, 255),
constrain(b, 0, 255));
char* dash = strchr(idxToken, '-');
int idxFirst = atoi(idxToken);
int idxLast = dash ? atoi(dash + 1) : idxFirst;
if (idxFirst < 0 || idxLast >= gaugePins[id].ledCount || idxFirst > idxLast) {
sendReply("ERR BAD_IDX"); return true;
}
CRGB color(constrain(r, 0, 255), constrain(g, 0, 255), constrain(b, 0, 255));
for (int i = idxFirst; i <= idxLast; i++)
leds[gaugeLedOffset[id] + i] = color;
FastLED.show();
sendReply("OK");
return true;