45 lines
954 B
C++
45 lines
954 B
C++
#include <GroupStatePersistence.h>
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#include <FS.h>
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#ifdef ESP32
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#include <SPIFFS.h>
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#endif
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static const char FILE_PREFIX[] = "group_states/";
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void GroupStatePersistence::get(const BulbId &id, GroupState& state) {
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char path[30];
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memset(path, 0, 30);
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buildFilename(id, path);
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if (SPIFFS.exists(path)) {
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File f = SPIFFS.open(path, "r");
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state.load(f);
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f.close();
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}
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}
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void GroupStatePersistence::set(const BulbId &id, const GroupState& state) {
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char path[30];
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memset(path, 0, 30);
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buildFilename(id, path);
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File f = SPIFFS.open(path, "w");
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state.dump(f);
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f.close();
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}
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void GroupStatePersistence::clear(const BulbId &id) {
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char path[30];
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buildFilename(id, path);
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if (SPIFFS.exists(path)) {
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SPIFFS.remove(path);
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}
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}
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char* GroupStatePersistence::buildFilename(const BulbId &id, char *buffer) {
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uint32_t compactId = id.getCompactId();
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return buffer + sprintf(buffer, "%s%x", FILE_PREFIX, compactId);
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}
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