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Bugfix saving LED config (race condition)

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This commit is contained in:
Blaz Kristan 2022-07-01 14:10:32 +02:00
parent cf3faa1170
commit 569138ac80
2 changed files with 12 additions and 3 deletions
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4
wled00/cfg.cpp
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@ -132,6 +132,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
uint8_t s = 0; // bus iterator
if (fromFS) busses.removeAll(); // can't safely manipulate busses directly in network callback
uint32_t mem = 0;
bool busesChanged = false;
for (JsonObject elm : ins) {
if (s >= WLED_MAX_BUSSES) break;
uint8_t pins[5] = {255, 255, 255, 255, 255};
@ -161,10 +162,11 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
} else {
if (busConfigs[s] != nullptr) delete busConfigs[s];
busConfigs[s] = new BusConfig(ledType, pins, start, length, colorOrder, reversed, skipFirst, AWmode);
doInitBusses = true;
busesChanged = true;
}
s++;
}
doInitBusses = busesChanged;
// finalization done in beginStrip()
}
if (hw_led["rev"]) busses.getBus(0)->reversed = true; //set 0.11 global reversed setting for first bus

11
wled00/set.cpp
View File

@ -86,6 +86,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
Bus::setAutoWhiteMode(request->arg(F("AW")).toInt());
strip.setTargetFps(request->arg(F("FR")).toInt());
bool busesChanged = false;
for (uint8_t s = 0; s < WLED_MAX_BUSSES; s++) {
char lp[4] = "L0"; lp[2] = 48+s; lp[3] = 0; //ascii 0-9 //strip data pin
char lc[4] = "LC"; lc[2] = 48+s; lc[3] = 0; //strip length
@ -98,7 +99,9 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
char aw[4] = "AW"; aw[2] = 48+s; aw[3] = 0; //auto white mode
char wo[4] = "WO"; wo[2] = 48+s; wo[3] = 0; //channel swap
if (!request->hasArg(lp)) {
DEBUG_PRINTLN(F("No data.")); break;
DEBUG_PRINT(F("No data for "));
DEBUG_PRINTLN(s);
break;
}
for (uint8_t i = 0; i < 5; i++) {
lp[1] = 48+i;
@ -118,10 +121,12 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
awmode = request->arg(aw).toInt();
channelSwap = (type == TYPE_SK6812_RGBW || type == TYPE_TM1814) ? request->arg(wo).toInt() : 0;
// actual finalization is done in WLED::loop() (removing old busses and adding new)
// this may happen even before this loop is finished so we do "doInitBusses" after the loop
if (busConfigs[s] != nullptr) delete busConfigs[s];
busConfigs[s] = new BusConfig(type, pins, start, length, colorOrder | (channelSwap<<4), request->hasArg(cv), skip, awmode);
doInitBusses = true;
busesChanged = true;
}
//doInitBusses = busesChanged; // we will do that below to ensure all input data is processed
ColorOrderMap com = {};
for (uint8_t s = 0; s < WLED_MAX_COLOR_ORDER_MAPPINGS; s++) {
@ -197,6 +202,8 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
if (t >= 0 && t < 4) strip.paletteBlend = t;
t = request->arg(F("BF")).toInt();
if (t > 0) briMultiplier = t;
doInitBusses = busesChanged;
}
//UI