kopia lustrzana https://github.com/Aircoookie/WLED
81 wiersze
2.3 KiB
C++
81 wiersze
2.3 KiB
C++
#include "wled.h"
|
|
|
|
/*
|
|
* Methods to handle saving and loading presets to/from the filesystem
|
|
*/
|
|
|
|
bool applyPreset(byte index)
|
|
{
|
|
if (index == 0) return false;
|
|
if (fileDoc) {
|
|
errorFlag = readObjectFromFileUsingId("/presets.json", index, fileDoc) ? ERR_NONE : ERR_FS_PLOAD;
|
|
JsonObject fdo = fileDoc->as<JsonObject>();
|
|
if (fdo["ps"] == index) fdo.remove("ps"); //remove load request for same presets to prevent recursive crash
|
|
#ifdef WLED_DEBUG_FS
|
|
serializeJson(*fileDoc, Serial);
|
|
#endif
|
|
deserializeState(fdo);
|
|
} else {
|
|
DEBUGFS_PRINTLN(F("Make read buf"));
|
|
DynamicJsonDocument fDoc(JSON_BUFFER_SIZE);
|
|
errorFlag = readObjectFromFileUsingId("/presets.json", index, &fDoc) ? ERR_NONE : ERR_FS_PLOAD;
|
|
JsonObject fdo = fDoc.as<JsonObject>();
|
|
if (fdo["ps"] == index) fdo.remove("ps");
|
|
#ifdef WLED_DEBUG_FS
|
|
serializeJson(fDoc, Serial);
|
|
#endif
|
|
deserializeState(fdo);
|
|
}
|
|
|
|
if (!errorFlag) {
|
|
currentPreset = index;
|
|
isPreset = true;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void savePreset(byte index, bool persist, const char* pname, JsonObject saveobj)
|
|
{
|
|
if (index == 0 || index > 250) return;
|
|
bool docAlloc = (fileDoc != nullptr);
|
|
JsonObject sObj = saveobj;
|
|
|
|
if (!docAlloc) {
|
|
DEBUGFS_PRINTLN(F("Allocating saving buffer"));
|
|
DynamicJsonDocument lDoc(JSON_BUFFER_SIZE);
|
|
sObj = lDoc.to<JsonObject>();
|
|
if (pname) sObj["n"] = pname;
|
|
DEBUGFS_PRINTLN(F("Save current state"));
|
|
serializeState(sObj, true);
|
|
currentPreset = index;
|
|
|
|
writeObjectToFileUsingId("/presets.json", index, &lDoc);
|
|
} else { //from JSON API
|
|
DEBUGFS_PRINTLN(F("Reuse recv buffer"));
|
|
sObj.remove(F("psave"));
|
|
sObj.remove(F("v"));
|
|
|
|
if (!sObj["o"]) {
|
|
DEBUGFS_PRINTLN(F("Save current state"));
|
|
serializeState(sObj, true, sObj["ib"], sObj["sb"]);
|
|
currentPreset = index;
|
|
}
|
|
sObj.remove("o");
|
|
sObj.remove("ib");
|
|
sObj.remove("sb");
|
|
sObj.remove(F("error"));
|
|
sObj.remove(F("time"));
|
|
|
|
writeObjectToFileUsingId("/presets.json", index, fileDoc);
|
|
}
|
|
presetsModifiedTime = now(); //unix time
|
|
updateFSInfo();
|
|
}
|
|
|
|
void deletePreset(byte index) {
|
|
StaticJsonDocument<24> empty;
|
|
writeObjectToFileUsingId("/presets.json", index, &empty);
|
|
presetsModifiedTime = now(); //unix time
|
|
updateFSInfo();
|
|
} |