Method free

src/platforms/esp/32/drivers/rmt/rmt_5/rmt_memory_manager.cpp.hpp:559–592

}

void RmtMemoryManager::free(u8 channel_id, bool is_tx) FL_NOEXCEPT {
#if FASTLED_RMT_STATIC_ALLOCATION
    // Static-allocation mode: the user has asserted no removeLeds() / late
    // addLeds(). The destructor still calls free() at process end but the
    // ledger isn't meaningfully tracked, so erasing from the allocations
    // vector + emitting the FL_LOG_RMT diagnostic is dead work. Skipping it
    // lets the linker drop fl::vector_inlined::erase + the diagnostic
    // operator<< chain. See #2856 item 3.6.
    (void)channel_id;
    (void)is_tx;
#else
    ChannelAllocation* alloc = findAllocation(channel_id, is_tx);
    if (!alloc) {
        FL_WARN("RMT " << (is_tx ? "TX" : "RX") << " channel "
                << static_cast<int>(channel_id) << " not found in allocations");
        return;
    }

    // Free words from appropriate pool (DMA channels have 0 words, so this is safe)
    freeWords(alloc->words, is_tx);

    FL_LOG_RMT("RMT " << (is_tx ? "TX" : "RX") << " channel "
               << static_cast<int>(channel_id) << " freed: " << alloc->words << " words"
               << (alloc->is_dma ? " (DMA)" : ""));

    // Remove from allocations vector
    for (auto it = mLedger.allocations.begin(); it != mLedger.allocations.end(); ++it) {
        if (it->channel_id == channel_id && it->is_tx == is_tx) {
            mLedger.allocations.erase(it);
            break;
        }
    }
#endif
}

void RmtMemoryManager::recordRecoveryAllocation(u8 channel_id, size_t words, bool is_tx) FL_NOEXCEPT {
    // Check if already exists (shouldn't, but be safe)